Finite Group Databasebeta
Cayley diagram

C2×#8824 #191459

order512
nilpotency class3
isoclinismisoclinic class of #1705
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#8824

Subgroups

subgroupG/H
centerC22×C4#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23#384
prime radicalC24C4⋊Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

766 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);(3,4,7,10,8,11,6,16)(5,12,14,17,15,18,13,9)(19,20)(21,27)(22,24)(23,31)(25,29)(26,30)(28,33)(32,34);(3,5,6,13,8,15,7,14)(4,9,10,12,11,17,16,18)(20,24)(25,32)(26,31)(27,33);(19,21,23,29,22,28,30,34)(20,25,26,27,24,32,31,33)

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, 98655);