Finite Group Databasebeta
Cayley diagram

C2×#9780 #205658

order512
nilpotency class3
isoclinismisoclinic class of #9758
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C8

Aliases

direct productC2×#9780

Subgroups

subgroupG/H
center, socleC23#390
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC22×#493C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1582 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);(3,4)(5,9)(6,10)(7,8)(11,12,16,20,17,19,15,13)(14,22,24,26,25,21,23,18);(3,5,9,4,7,10,6,8)(11,13,16,19,17,20,15,12)(14,22,24,18,25,21,23,26);(4,8)(5,10)(11,14,15,23,17,25,16,24)(12,18,20,22,19,26,13,21)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 112854);