Finite Group Databasebeta
Cayley diagram

C2×#33746 #7623241

order512
nilpotency class4
isoclinismisoclinic class of #33605
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33746

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1558 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)(18,22)(19,26)(21,25)(23,24);(4,7)(8,10);(11,12,17,24,14,19,21,22,15,18,25,26,20,23,13,16);(3,5,6,9)(4,8,7,10)(12,18)(16,22)(19,23)(24,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#484140, C2×#483957, C2×#7624074, …
maximal normal subgroup ofC2×#484140, C2×#483957, C2×#7624074, …
maximal quotient ofC2×#495862, C2×#499235, C22×#33746, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530437);