Finite Group Databasebeta

C22×#39957 #72299804

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C219

Aliases

direct productC22×#39957

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC23C27
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

106869 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 7 generators on 24 points:

(6,8)(10,13)(14,15)(17,18)(19,21)(20,22)(23,24);(5,6)(7,8)(9,10,12,13)(11,14,16,15)(17,18)(19,21)(20,22)(23,24);(9,10,12,13)(11,15,16,14)(17,18,20,22)(19,23,24,21);(9,10)(11,14)(12,13)(15,16)(17,18)(19,21)(20,22)(23,24);(9,11,12,16)(10,14,13,15)(17,19,20,24)(18,21,22,23);(3,4);(1,2)(3,4)

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#7880638, C22×#7852137, C2×#72323387, …
maximal normal subgroup ofC22×#7880638, C22×#7852137, C2×#72323387, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((6,8)(10,13)(14,15)(17,18)(19,21)(20,22)(23,24), (5,6)(7,8)(9,10,12,13)(11,14,16,15)(17,18)(19,21)(20,22)(23,24), (9,10,12,13)(11,15,16,14)(17,18,20,22)(19,23,24,21), (9,10)(11,14)(12,13)(15,16)(17,18)(19,21)(20,22)(23,24), (9,11,12,16)(10,14,13,15)(17,19,20,24)(18,21,22,23), (3,4), (1,2)(3,4));