Finite Group Databasebeta
Cayley diagram

C2×#36678 #7633380

order512
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#36678

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2813C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

5660 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)(6,7)(9,10)(11,12,14,16)(13,17,18,15)(19,20)(21,23)(22,24)(25,26);(11,13,14,18)(12,15,16,17)(21,25)(23,26);(4,7)(8,10)(13,18)(15,17)(19,21)(20,23)(22,25)(24,26);(12,16)(15,17)(20,24)(21,25);(3,5,6,9)(4,8,7,10)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7701075, C2×#7638736, C2×#7640339, …
maximal normal subgroup ofC2×#7701075, C2×#7638736, C2×#7640339, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540576);