Finite Group Databasebeta
Cayley diagram

C22×#2753 #7633553

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C210×C42

Aliases

direct productC22×#2753

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC22×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

9658 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)(15,17)(16,18)(19,20)(21,22,24,26)(23,27,28,25);(14,15)(16,20)(23,28)(25,27);(5,6,8,9)(7,10,11,12)(13,15,17,14)(16,19,20,18)(21,23,24,28)(22,25,26,27);(5,7)(6,10)(8,11)(9,12)(13,16,17,20)(14,18,15,19)(21,22)(23,25)(24,26)(27,28)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#57142, C22×#40173, C22×#48454, …
maximal normal subgroup ofC22×#57142, C22×#40173, C22×#48454, …
maximal quotient ofC22×#15418, C22×#16266, C22×#15635, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540749);