Finite Group Databasebeta
Cayley diagram

C2×#17272 #845123

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#17272

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4546 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)(11,12,14,15)(13,16,18,17)(19,20)(21,22)(23,24)(25,26)(28,31)(32,33);(5,9)(8,10)(12,15)(16,17)(20,24)(21,26)(27,28,30,31)(29,32,34,33);(3,4,6,7)(5,8,9,10)(11,13,14,18)(12,16,15,17)(19,21)(20,25)(22,24)(23,26)(27,28)(29,33)(30,31)(32,34);(3,5,6,9)(4,8,7,10)(11,12)(13,17)(14,15)(16,18)(19,22,23,25)(20,26,24,21)(27,29,30,34)(28,32,31,33)

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, 752319);