Finite Group Databasebeta
Cayley diagram

C2×#39267 #7636950

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#39267

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2539C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6294 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7851836, C2×#7638221
maximal normal subgroup ofC2×#7851836, C2×#7638221

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544146);