Finite Group Databasebeta
Cayley diagram

C2×#10269 #232997

order512
nilpotency class3
isoclinismisoclinic class of #10260
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10269

Subgroups

subgroupG/H
center, socleC24#121
commutator, Frattini, cosocleC2×C42C24
prime radicalC22×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1686 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 30 points:

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

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, 140193);