Finite Group Databasebeta
Cayley diagram

C2×#13456 #499201

order512
nilpotency class4
isoclinismisoclinic class of #13307
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13456

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC22×C8C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

810 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2);(3,4,7,9)(5,10,6,8)(11,12,14,19)(13,23,25,17)(15,18,28,34)(16,21,29,22)(20,36,35,30)(24,32,27,37)(26,41,40,33)(31,39,38,42);(3,5,7,6)(4,8,9,10)(11,13,14,25)(12,17,19,23)(15,26,28,40)(16,24,29,27)(18,33,34,41)(20,31,35,38)(21,37,22,32)(30,39,36,42);(3,6,7,5)(4,8,9,10)(12,18)(13,24)(15,30)(16,29)(17,31)(19,34)(20,22)(21,35)(23,38)(25,27)(26,40)(28,36)(32,41)(33,37)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#499257, C2×#500924, C2×#500335
maximal normal subgroup ofC2×#499257, C2×#500924, C2×#500335

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406397);