GAP Package AtlasRep

AtlasRep Info for A21.2

→ ATLAS page for A21.2
→ Overview of Groups
Representations for G = A21.2: (all refer to std. generators 1)
1 G ≤ Sym(21) 21-trans., on cosets of S20 (2nd max.)
2 G ≤ Sym(210) rank 3, on cosets of S19 × 2 (3rd max.)
3 G ≤ GL(20,ℤ)  
4 G ≤ GL(189,ℤ)  
5 G ≤ GL(190,ℤ)  

File created automatically by GAP on 22-Apr-2022.