Finite Group Databasebeta
Cayley diagram

C2×#8320 #184933

order512
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8320

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23#379
prime radicalC2×#3460C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2544 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(4,7)(5,9)(8,10)(11,12,14,17,15,18,21,24)(13,16,20,23,19,22,25,26);(3,4)(5,10)(6,8)(7,9)(11,13)(12,16)(14,20)(15,19)(17,23)(18,22)(21,25)(24,26);(5,9)(7,10)(13,19)(16,22)(20,25)(23,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 92129);