Finite Group Databasebeta
Cayley diagram

C2×#16909 #611719

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#16909

Subgroups

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

2878 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)(5,9)(11,12,14,16)(13,15,17,18)(19,20,23,24)(21,25,26,22)(28,29)(32,33);(13,17)(15,18)(20,24)(21,26)(27,28,31,29)(30,32,34,33);(3,4,6,7)(5,8,9,10)(11,13)(12,15)(14,17)(16,18)(19,21)(20,25)(22,24)(23,26)(27,29,31,28)(30,32,34,33);(3,5)(4,8)(6,9)(7,10)(11,12)(13,15)(14,16)(17,18)(19,22,23,25)(20,26,24,21)(27,30,31,34)(28,32,29,33)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518915);