Finite Group Databasebeta
Cayley diagram

C2×#13476 #499321

order512
nilpotency class4
isoclinismisoclinic class of #13304
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13476

Subgroups

subgroupG/H
center, socleC24C2×D8
commutator, Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

968 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#511530, C2×#510507, C2×#499492
maximal normal subgroup ofC2×#511530, C2×#510507, C2×#499492

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406517);