Finite Group Databasebeta
Cayley diagram

C22×#2759 #7633545

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

Aliases

direct productC22×#2759

Subgroups

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

7366 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)(13,14,16,18)(15,19,20,17)(22,25)(26,27);(15,20)(17,19)(21,22,24,25)(23,27,28,26);(5,6,8,9)(7,10,11,12)(13,15,16,20)(14,17,18,19)(21,22)(23,26)(24,25)(27,28);(5,7)(6,10)(8,11)(9,12)(13,14)(15,17)(16,18)(19,20)(21,23,24,28)(22,26,25,27)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2822345, C2×#3367557, C22×#48550
maximal normal subgroup ofC2×#2822345, C2×#3367557, C22×#48550
maximal quotient ofC22×#15931

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540741);