Finite Group Databasebeta
Cayley diagram

C22×#2243 #7623161

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC22×#2243

Subgroups

subgroupG/H
center, socleC24C2×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC23×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1846 conjugacy classes of subgroups; only the 658 normal subgroups are shown.

normal subgroups only

This group has 1846 conjugacy classes of subgroups — too many to draw. Only its 658 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) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

(1,2);(3,4);(5,6)(7,10)(8,9)(11,12)(13,14)(15,24)(16,21)(17,20)(18,26)(19,23)(22,25)(27,28);(6,9)(10,12)(13,14,17,21,18,22,24,28,19,23,27,15,25,26,16,20);(5,7,8,11)(6,10,9,12)(13,15,16,23,25,28,27,22,19,21,24,14,18,20,17,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#33746, C22×#33873, C22×#33940
maximal normal subgroup ofC22×#33746, C22×#33873, C22×#33940

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530357);