Finite Group Databasebeta
Cayley diagram

C2×#17258 #845107

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C24×C42

Aliases

direct productC2×#17258

Subgroups

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

2778 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)(11,12,14,15)(13,17,18,16)(19,20,23,25)(21,26,24,22)(27,28,30,32)(29,31,33,34);(5,9)(8,10)(12,15)(16,17)(21,24)(22,26)(27,29,30,33)(28,31,32,34);(3,4,6,7)(5,8,9,10)(11,12)(13,17)(14,15)(16,18)(19,21,23,24)(20,22,25,26)(27,29)(28,31)(30,33)(32,34);(3,5)(4,8)(6,9)(7,10)(11,13,14,18)(12,16,15,17)(19,22)(20,24)(21,25)(23,26)(27,28)(29,31)(30,32)(33,34)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 752303);