Finite Group Databasebeta
Cayley diagram

C2×#11154 #357875

order512
nilpotency class3
isoclinismisoclinic class of #9103
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#11154

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2682 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#394662, C2×#417512, C2×#368731, …
maximal normal subgroup ofC2×#394662, C2×#417512, C2×#368731, …
maximal quotient ofC2×#123585

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265071);