Finite Group Databasebeta
Cayley diagram

C2×#36640 #7633345

order512
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#36640

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

6746 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);(3,4,6,7)(5,8,9,10)(11,12)(13,16)(14,15)(17,18)(19,20)(21,23)(22,24)(25,26);(4,7)(8,10)(19,21,22,25)(20,23,24,26);(12,15)(16,18);(3,5,6,9)(4,8,7,10)(20,24)(23,26);(11,13,14,17)(12,16,15,18)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540541);