Finite Group Databasebeta
Cayley diagram

C2×#52249 #7633577

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

Aliases

direct productC2×#52249

Subgroups

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

6610 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)(5,7)(6,10)(8,9)(11,12)(13,16)(14,15)(17,18)(19,20,22,24)(21,23,25,26);(3,5)(4,6)(7,9)(8,10)(12,15)(13,17)(19,21)(20,23)(22,25)(24,26);(12,15)(16,18)(21,25)(23,26);(3,6,8,7)(4,5,9,10)(11,13,14,17)(12,16,15,18);(3,7,8,6)(4,5,9,10)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7701075, C2×#7700105, C2×#7640957, …
maximal normal subgroup ofC2×#7701075, C2×#7700105, C2×#7640957, …
maximal quotient ofC2×#611394, C2×#609277, C2×#609028, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540773);