Finite Group Databasebeta

C22×#13257 #72313728

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC22×#13257

Subgroups

subgroupG/H
center, socleC24C2×#102
commutatorC2×C8C24×C4
Frattini, cosocleC22×C8C25
prime radicalC23×#493C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ C23×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

12197 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 24 points:

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

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#495837, C22×#498578, C22×D4×#361
maximal normal subgroup ofC22×#495837, C22×#498578, C22×D4×#361

GAP

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

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