Finite Group Databasebeta
Cayley diagram

C2×#11157 #357915

order512
nilpotency class3
isoclinismisoclinic class of #2081
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11157

Subgroups

subgroupG/H
center, socleC23#397
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC24×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3002 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(3,4)(5,6)(7,8)(9,17,18,21)(10,13)(11,15)(12,16)(14,20,22,19);(8,13)(9,18)(10,11)(14,21)(15,16)(17,22);(4,6)(7,9,10,19,12,18,11,20)(8,14,15,17,16,22,13,21)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72237077, #72237179, #72237184, …
maximal normal subgroup of#72237077, #72237179, #72237184, …
maximal quotient of#72237079, #72239076, #72239085, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265111);