Finite Group Databasebeta
Cayley diagram

C2×#8598 #188713

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#8598

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC24C2×C4⋊C4
prime radicalC25C4⋊C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1286 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 30 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#210894, C2×#222144, C2×#225804, …
maximal normal subgroup ofC2×#210894, C2×#222144, C2×#225804, …
maximal quotient ofC2×#134690

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 95909);