Finite Group Databasebeta
Cayley diagram

C2×#12884 #494071

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#12884

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC23C2×C4⋊C8
prime radicalC24C2×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

722 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494178, C2×#140595
maximal normal subgroup ofC2×#494178, C2×#140595

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401267);