Finite Group Databasebeta
Cayley diagram

C22×#2225 #7622998

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC22×#2225

Subgroups

subgroupG/H
center, socle, prime radicalC24C2×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1654 conjugacy classes of subgroups; only the 698 normal subgroups are shown.

normal subgroups only

This group has 1654 conjugacy classes of subgroups — too many to draw. Only its 698 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) = 512

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#33675, C22×#33940, C22×#33902
maximal normal subgroup ofC22×#33675, C22×#33940, C22×#33902

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530194);