Finite Group Databasebeta
Cayley diagram

C22×#1295 #181553

order512
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC22×#1295

Subgroups

subgroupG/H
center, socle, prime radicalC25C22⋊C4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2490 conjugacy classes of subgroups; only the 914 normal subgroups are shown.

normal subgroups only

This group has 2490 conjugacy classes of subgroups — too many to draw. Only its 914 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88749);