Finite Group Databasebeta
Cayley diagram

C2×#21659 #6373523

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#21659

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC2×#532C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2062 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 42 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6280719);