Finite Group Databasebeta
Cayley diagram

C2×#33733 #7623224

order512
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33733

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutator, Frattini, cosocleC2×C8C25
socleC23C22×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1702 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)(12,16)(13,17)(14,20)(18,26)(19,24)(21,25)(22,23);(4,7)(8,10);(11,12,17,23,14,18,21,24,15,19,25,26,20,22,13,16);(3,5,6,9)(4,8,7,10)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#483943, C2×#513082, C2×#150160, …
maximal normal subgroup ofC2×#483943, C2×#513082, C2×#150160, …
maximal quotient ofC2×#513082, #72232017, #72234362

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530420);