Finite Group Databasebeta
Cayley diagram

C2×#20194 #6359546

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

Aliases

direct productC2×#20194

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#3272C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1975 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6360305, C2×#6361650, C2×#6362967
maximal normal subgroup ofC2×#6360305, C2×#6361650, C2×#6362967

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6266742);