Finite Group Databasebeta
Cayley diagram

C22×#1375 #492840

order512
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C27

Aliases

direct productC22×#1375

Subgroups

subgroupG/H
centerC23×C4C42
commutatorC4C22×C4×C8
Frattini, cosocleC22×C8C24
socleC24#97
prime radicalC25M16
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1850 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#12605, C22×#12956, C22×#13037, …
maximal normal subgroup ofC22×#12605, C22×#12956, C22×#13037, …
maximal quotient ofC23×#1375, C2×#146366, D4×#1375, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400036);