Finite Group Databasebeta
Cayley diagram

C2×#8874 #192454

order512
nilpotency class3
isoclinismisoclinic class of #1595
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#8874

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23#385
prime radicalC2×#525C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1224 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(7,10)(11,12,16,20,17,21,15,23)(13,22,19,18,25,26,24,14);(3,4)(5,7)(6,8)(9,10)(11,13,16,19,17,25,15,24)(12,18,20,26,21,14,23,22);(3,5)(4,7)(6,9)(8,10)(11,14)(12,19)(13,23)(15,26)(16,22)(17,18)(20,25)(21,24)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 99650);