Finite Group Databasebeta
Cayley diagram

C22×#2844 #7633390

order512
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C210×C42

Aliases

direct productC22×#2844

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

6554 conjugacy classes of subgroups; only the 3490 normal subgroups are shown.

normal subgroups only

This group has 6554 conjugacy classes of subgroups — too many to draw. Only its 3490 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 — 6 generators on 28 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#47818, C22×#47704
maximal normal subgroup ofC22×#47818, C22×#47704

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540586);