Finite Group Databasebeta
Cayley diagram

C2×#8122 #181396

order512
nilpotency class3
isoclinismisoclinic class of #8101
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#8122

Subgroups

subgroupG/H
center, socleC23C2×#95
commutatorC23C22×C42
Frattini, cosocleC2×C42C24
prime radicalC25C42
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1460 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4)(5,12,14,9)(6,16)(7,10)(8,11)(13,17,15,18)(19,20,23,27,24,28,22,26)(21,29,32,33,31,25,30,34);(3,5,7,15,8,14,6,13)(4,9,10,17,11,12,16,18)(19,21)(20,25,28,29)(22,30)(23,32)(24,31)(26,33,27,34);(3,6,8,7)(4,10,11,16)(5,13,14,15)(9,17,12,18)(19,22,24,23)(20,26,28,27)(21,30,31,32)(25,33,29,34)

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, 88592);