Finite Group Databasebeta
Cayley diagram

C2×#12876 #493922

order512
nilpotency class4
isoclinismisoclinic class of #2238
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12876

Subgroups

subgroupG/H
centerC2×C4#481
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1824
prime radicalC25Q16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1006 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401118);