Finite Group Databasebeta
Cayley diagram

C2×#40280 #7637784

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#40280

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4932 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 34 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544980);