Finite Group Databasebeta
Cayley diagram

C2×#17250 #845098

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

Aliases

direct productC2×#17250

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

3350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

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

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

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, 752294);