Finite Group Databasebeta
Cayley diagram

C2×#16227 #610422

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C24×C42

Aliases

direct productC2×#16227

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

2978 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 34 points:

(1,2);(4,7)(8,10)(11,12)(13,15)(14,17)(16,18)(19,20,22,24)(21,23,25,26)(27,28)(29,31)(30,33)(32,34);(4,7)(8,10)(12,13)(14,18)(21,25)(23,26)(27,29,32,30)(28,33,34,31);(3,4)(5,8)(6,7)(9,10)(11,13,15,12)(14,17,18,16)(19,21,22,25)(20,23,24,26)(27,30,32,29)(28,33,34,31);(3,5,6,9)(4,8,7,10)(11,14)(12,16)(13,17)(15,18)(19,20)(21,23)(22,24)(25,26)(27,31,32,33)(28,29,34,30)

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, 517618);