Finite Group Databasebeta
Cayley diagram

C2×#52280 #7633617

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#52280

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

6726 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7668733, C2×#7634653, C2×#7707199, …
maximal normal subgroup ofC2×#7668733, C2×#7634653, C2×#7707199, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540813);