Finite Group Databasebeta
Cayley diagram

C2×#13286 #495380

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13286

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC23C2×#102
prime radicalC24C2×SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

874 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)(5,9)(6,7)(8,10)(11,12,17,22,18,23,16,34)(13,24,28,36,29,41,27,39)(14,21,15,33,32,35,31,20)(19,25,37,42,38,30,40,26);(4,7)(8,9)(11,13,15,26,17,28,32,25,18,29,31,42,16,27,14,30)(12,19,35,41,34,40,33,36,23,38,21,24,22,37,20,39);(3,5,6,10)(4,8,7,9)(11,14,16,31,18,32,17,15)(12,20,22,21,23,33,34,35)(13,25,27,26,29,30,28,42)(19,36,37,41,38,39,40,24)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#500924, C2×#500467, C2×#495561
maximal normal subgroup ofC2×#500924, C2×#500467, C2×#495561

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402576);