Finite Group Databasebeta
Cayley diagram

C22×#2742 #7633529

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC22×#2742

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

7874 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 28 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#38014, C22×#36903, C22×#45465, …
maximal normal subgroup ofC22×#38014, C22×#36903, C22×#45465, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540725);