Finite Group Databasebeta
Cayley diagram

C2×#16764 #611500

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#16764

Subgroups

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

4494 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)(5,9)(11,12,14,16)(13,17,18,15)(19,20,23,24)(21,25,26,22)(28,31)(29,33);(4,7)(8,10)(20,24)(21,26)(27,28,30,31)(29,32,33,34);(3,4)(5,8)(6,7)(9,10)(11,12)(13,15)(14,16)(17,18)(19,21)(20,25)(22,24)(23,26)(27,28)(29,34)(30,31)(32,33);(3,5,6,9)(4,8,7,10)(11,13,14,18)(12,15,16,17)(19,22,23,25)(20,26,24,21)(27,29)(28,32)(30,33)(31,34)

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, 518696);