Finite Group Databasebeta
Cayley diagram

C2×#7874 #180913

order512
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC2×#7874

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC24C2×C4⋊C4
prime radicalC25C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#197777, C2×#193647, C2×#233055, …
maximal normal subgroup ofC2×#197777, C2×#193647, C2×#233055, …
maximal quotient ofC2×#126690, C2×#126693, #72321681, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88109);