GAP Package AtlasRep

AtlasRep Info for A20

→ ATLAS page for A20
→ Overview of Groups
Representations for G = A20: (all refer to std. generators 1)
1 G ≤ Sym(20) 18-trans., on cosets of A19 (1st max.)
2 G ≤ Sym(190) rank 3, on cosets of S18 (2nd max.)
3 G ≤ GL(19,ℤ)  
4 G ≤ GL(170,ℤ)  
5 G ≤ GL(171,ℤ)  
Programs for G = A20: (all refer to std. generators 1)

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