Finite Group Databasebeta
Cayley diagram

C2×#34915 #7628082

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

Aliases

direct productC2×#34915

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

6138 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)(5,10)(6,8)(7,9)(11,12)(13,16)(14,15)(17,18);(3,5,7,6)(4,8,9,10)(19,20)(21,25)(22,23)(24,26);(3,6,7,5)(4,8,9,10)(12,15)(16,18)(20,23)(24,25);(19,21,22,26)(20,24,23,25);(11,13,14,17)(12,16,15,18)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638157, C2×#7641649, C2×#7629286
maximal normal subgroup ofC2×#7638157, C2×#7641649, C2×#7629286

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535278);