Finite Group Databasebeta
Cayley diagram

C22×#2745 #7633507

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

Aliases

direct productC22×#2745

Subgroups

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

7570 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)(7,9)(8,10)(11,12)(13,14)(15,18)(16,20)(17,19)(21,22,25,23)(24,27,28,26);(6,7)(8,12)(13,15,17,20)(14,18,19,16)(21,23,25,22)(24,27,28,26);(5,7,9,6)(8,11,12,10)(13,15)(14,16)(17,20)(18,19)(21,24)(22,26)(23,27)(25,28);(5,8)(6,10)(7,11)(9,12)(13,16)(14,15)(17,18)(19,20)(21,24)(22,26)(23,27)(25,28)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#45591, C22×#48057, C22×#38391, …
maximal normal subgroup ofC22×#45591, C22×#48057, C22×#38391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540703);