Finite Group Databasebeta
Cayley diagram

C2×#16925 #611737

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

Aliases

direct productC2×#16925

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

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, 518933);