Finite Group Databasebeta
Cayley diagram

C22×#2737 #7633510

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC22×#2737

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

8614 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);(5,6,9,7)(8,11,12,10)(13,14)(15,16)(17,18)(19,20)(22,23)(26,27);(6,7)(8,12)(14,18)(16,20)(21,22,25,23)(24,27,28,26);(5,7,9,6)(8,11,12,10)(13,15,17,19)(14,16,18,20)(21,23,25,22)(24,27,28,26);(5,8)(6,10)(7,11)(9,12)(13,16)(14,19)(15,18)(17,20)(21,24)(22,26)(23,27)(25,28)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#45529, C22×#47042, C22×#40912, …
maximal normal subgroup ofC22×#45529, C22×#47042, C22×#40912, …
maximal quotient ofC22×#15476, C22×#15987, C22×#15931, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540706);