Finite Group Databasebeta
Cayley diagram

C22×#2863 #7633338

order512
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC22×#2863

Subgroups

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

7410 conjugacy classes of subgroups; only the 3906 normal subgroups are shown.

normal subgroups only

This group has 7410 conjugacy classes of subgroups — too many to draw. Only its 3906 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);(5,6,10,9)(7,12,8,11)(13,14,17,20)(15,18,19,16)(23,27)(25,28);(5,7,10,8)(6,11,9,12)(13,15,17,19)(14,18,20,16)(21,22,24,26)(23,25,27,28);(5,8,10,7)(6,12,9,11)(13,16,17,18)(14,19,20,15);(5,9,10,6)(7,12,8,11)(13,14)(15,18)(16,19)(17,20)(21,23)(22,25)(24,27)(26,28)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540534);