Finite Group Databasebeta
Cayley diagram

C2×#40719 #7639547

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#40719

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5044 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);(12,15)(16,18)(19,20,25,24)(21,28,22,26)(23,31,32,27)(29,33,30,34);(3,4)(5,9)(6,7)(8,10)(19,21,25,22)(20,26,24,28)(23,29,32,30)(27,33,31,34);(4,7)(8,9)(11,12)(13,16)(14,15)(17,18)(19,22,25,21)(20,26,24,28)(23,29,32,30)(27,34,31,33);(3,4)(5,8)(6,7)(9,10)(11,13,14,17)(12,16,15,18)(19,23,25,32)(20,27,24,31)(21,29,22,30)(26,33,28,34);(3,5)(4,8)(6,10)(7,9)(19,24,25,20)(21,26,22,28)(23,31,32,27)(29,33,30,34)

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, 7546743);