Finite Group Databasebeta
Cayley diagram

C2×#38705 #7635940

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

Aliases

direct productC2×#38705

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2414C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5544 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);(12,15)(16,18)(19,20,23,21)(22,25,26,24);(4,7)(8,10)(20,21)(24,25);(3,4)(5,8)(6,7)(9,10)(11,12,14,15)(13,16,17,18)(19,21,23,20)(22,25,26,24);(3,5,6,9)(4,8,7,10)(19,22)(20,24)(21,25)(23,26);(3,4)(5,8)(6,7)(9,10)(11,13,14,17)(12,16,15,18)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543136);