Finite Group Databasebeta
Cayley diagram

C2×#20206 #6359559

order512
nilpotency class3
isoclinismisoclinic class of #20158
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#20206

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC22×D8D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1781 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6361650, C2×#6360336, C2×#6363041
maximal normal subgroup ofC2×#6361650, C2×#6360336, C2×#6363041

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6266755);