Finite Group Databasebeta
Cayley diagram

C2×#17238 #845085

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#17238

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

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, 752281);