1-11 is a numeric symbol used by the Aryan Knights, an Idaho-based prison gang, to identify themselves. Substituting letters for numbers, 1 and 11 mean A and K, i.e., Aryan Knights.

The number 12 is a numeric symbol for Aryan Brotherhood groups (as are the numbers 1 and 2 separately), especially the Aryan Brotherhood of Texas. Substituting letters for numbers, 12 equals AB, i.e., Aryan Brotherhood.

The number 13 is a numeric symbol for the Aryan Circle, the large Texas-based racist prison gang. Substituting letters for numbers, 1 and 3 equals A and C, i.e., AC or Aryan Circle.

The number combination 14/23 is a numeric symbol associated with the Southern Brotherhood, the largest white supremacist prison gang in Alabama. The 14 is a reference to the white supremacist "14 Words" slogan ("We must secure the existence of our people and a future for white children"), while the 23 refers to the "23 precepts," a list of rules that Southern Brotherhood members must follow, such as "do not make a debt you cannot pay" and "no huffing lacquer." Additional Images:

Members of the Unforgiven, a Florida-based racist prison gang, use the numeric symbol 21-2-12 as a sort of slogan. Substituting letters for numbers, 21 stands for U ("Unity"), 2 stands for B ("Brotherhood") and 12 stands for L ("Loyalty"). Additional Images:

ALTERNATE NAMES: Aryan Alliance, Brotherhood of Aryan AllianceGroup Status: Active The 211 Crew is a large racist prison gang based in Colorado. Its main tattoo (or "shield" or "patch") is a complex triangular symbol made out of interlocking arms, with hands grasping lightning bolts and the number 211 in the center.  According to law enforcement, the name of the gang originated from the California penal code for robbery.  However, members claim that 211 is a numeric code for BAA,…

The number 511 is a numeric symbol for the Oregon-based racist prison gang European Kindred. Substituting letters for numbers, the 5 and 11 equate to E and K, i.e., European Kindred. Additional Images:

The number 737 is a numeric symbol used by Public Enemy Number 1 (PENI), a California-based white supremacist gang present on California's streets and in its prisons. Unlike most white supremacist numeric symbols, 737 is not an example of number-letter substitution. Instead, the numbers 737 correspond to the letters P, D, and S on a telephone keypad. The initials PDS stand for Peni Death Squad, another name for the group. Additional Images:

Group Status: Active The Alabama Aryan Brotherhood is one of many racist prison gangs that have adopted the Aryan Brotherhood name. It is an independent gang and has no connection to the "original" Aryan Brotherhood present in the California and federal prison systems. The primary Alabama Aryan Brotherhood tattoo or "patch" is in the popular "shield" format and consists of a shield-like emblem sporting four images, which could include the initials AB, SS lightning bolts, a swastika, an…

ALTERNATE NAMES: AB, The BrandThe Aryan Brotherhood is the oldest and most notorious racist prison gang in the United States, having started in California in the 1960s. It is present primarily in the California and federal prison systems. Many other prison gangs now also use "Aryan Brotherhood" as part of their name, such as the Aryan Brotherhood of Texas, but they are independent and unrelated to the "original" Aryan Brotherhood. Because of its longevity, Aryan Brotherhood members have…

The Aryan Brotherhood of Texas (ABT), a large and violent racist prison gang, uses a hand symbol consisting of a raised index finger and raised ring and little fingers (or the reverse), signifying the numbers 1 and 2. Substituting letters for numbers 1 and 2 stand for A and B, or Aryan Brotherhood. Sometimes ABT members may use a two-handed variation in which one hand "throws up" one digit and the other hand (belonging to the same or a different person) "throws up" two digits, again signifying…

ALTERNATE NAMES: AC, The DiamondGroup Status: Active The Aryan Circle is the second-largest white supremacist prison gang in Texas and one of the largest such gangs in the United States. Its most common tattoo, known as a "shield" or "patch," consists of a square oriented to form a diamond shape. Inside the diamond is typically a swastika and the initials AC; it is also common to include SS lightning bolts. Because of this symbol, Aryan Circle members often refer to their gang as "The…

The Aryan Circle is one of the largest white supremacist prison gangs in the United States. Its primary hand sign consists of holding up the thumb and the middle, ring, and little fingers of one hand, signifying the numbers 1 and 3 (which stand for AC). One can also hold up the little finger and the middle and index fingers, plus the thumb.

Group Status: Active The Aryan Cowboy Brotherhood is a small white supremacist prison/street gang based primarily in Minnesota and Kentucky. Its main symbol consists of a helmeted and winged skull with the initials ACB. Additional Images: