Finite Group Databasebeta
Cayley diagram

C2×#7894 #180971

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#7894

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC24C2×C22⋊C4
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1726 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88167);