Finite Group Databasebeta
Cayley diagram

C2×#21916 #6374759

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#21916

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2386 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4)(5,8)(6,7)(9,10)(11,12)(13,15)(14,16)(17,18)(19,20,23,26,22,24,21,25);(4,7)(5,9)(11,13,14,17)(12,15,16,18)(20,24)(25,26);(3,5,6,9)(4,8,7,10)(12,16)(15,18)(19,21,22,23)(20,25,24,26);(4,7)(8,10)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6502287, C2×#6502464, C2×#6375250, …
maximal normal subgroup ofC2×#6502287, C2×#6502464, C2×#6375250, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6281955);