Finite Group Databasebeta
Cayley diagram

C2×#8877 #192491

order512
nilpotency class3
isoclinismisoclinic class of #1595
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#8877

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23#385
prime radicalC2×#121C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

912 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);(3,4,9,14)(5,15,6,17)(7,13,8,12)(10,18,11,16)(19,20,23,28,25,22,24,27)(21,29,32,30,33,34,31,26);(3,5,9,6)(4,10,14,11)(7,18,8,16)(12,17,13,15)(19,21,23,32,25,33,24,31)(20,26,28,29,22,30,27,34);(3,6,9,5)(4,11,14,10)(7,18,8,16)(12,17,13,15)(19,22,25,20)(21,30,33,26)(23,27,24,28)(29,32,34,31)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 99687);