Finite Group Databasebeta
Cayley diagram

C2×#34921 #7628088

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#34921

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2397C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

6824 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);(3,4,7,8)(5,9,6,10)(11,12,14,15)(13,16,17,18)(19,20,22,24)(21,25,26,23);(4,8)(9,10)(12,15)(16,18)(19,21)(20,23)(22,26)(24,25);(12,15)(16,18)(20,24)(21,26);(3,5,7,6)(4,9,8,10)(11,13,14,17)(12,16,15,18)(21,26)(23,25);(3,6,7,5)(4,10,8,9)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7629442, C2×#7668165, C2×#7667656, …
maximal normal subgroup ofC2×#7629442, C2×#7668165, C2×#7667656, …
maximal quotient ofC2×#514721, C2×#609828, C2×#608440, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535284);