Finite Group Databasebeta
Cayley diagram

C2×#8189 #182301

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#8189

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C4×C22⋊C4
prime radicalC22×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1084 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 89497);