Finite Group Databasebeta
Cayley diagram

C22×#2790 #7633550

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

Aliases

direct productC22×#2790

Subgroups

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

7554 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);(6,9)(7,11)(13,14)(15,19)(16,17)(18,20)(21,22,24,26)(23,27,28,25);(6,9)(10,12)(14,17)(15,20)(21,22)(23,27)(24,26)(25,28);(5,6,8,9)(7,10,11,12)(13,14)(15,18)(16,17)(19,20);(5,7,8,11)(6,10,9,12)(13,15,16,20)(14,18,17,19)(21,23,24,28)(22,25,26,27)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#40391, C22×#48109, C22×#51131, …
maximal normal subgroup ofC22×#40391, C22×#48109, C22×#51131, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540746);