Finite Group Databasebeta
Cayley diagram

C2×#16768 #611504

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#16768

Subgroups

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

3450 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)(21,25)(22,26)(23,24)(28,29)(30,34);(4,7)(8,10)(20,24)(21,26)(27,28,31,29)(30,32,34,33);(3,4)(5,8)(6,7)(9,10)(11,12)(13,15)(14,16)(17,18)(19,21,23,26)(20,25,24,22)(27,29,31,28)(30,32,34,33);(3,5,6,9)(4,8,7,10)(11,13,14,18)(12,15,16,17)(19,22,23,25)(20,21,24,26)(27,30)(28,32)(29,33)(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, 518700);