Finite Group Databasebeta
Cayley diagram

C2×#12624 #492998

order512
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12624

Subgroups

subgroupG/H
centerC2×C4C2×#99
commutatorC23C22×C42
Frattini, cosocleC2×#41C24
socleC22C4×#99
prime radicalC2×#525C22
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C22×#131 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

1228 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);(3,4,8,6,9,12,23,19)(5,13,16,28,17,26,30,31)(7,11,21,18,22,27,34,32)(10,24,14,20,25,33,29,15);(3,5)(4,10)(6,14)(7,20,22,15)(8,16)(9,17)(11,26,27,13)(12,25)(18,31,32,28)(19,29)(21,33,34,24)(23,30);(3,6,8,12,9,19,23,4)(5,14,16,25,17,29,30,10)(7,18,21,27,22,32,34,11)(13,15,28,24,26,20,31,33)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72303784, C2×#493033, C2×#494018, …
maximal normal subgroup of#72303784, C2×#493033, C2×#494018, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400194);