Finite Group Databasebeta
Cayley diagram

C2×#41298 #7639043

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

Aliases

direct productC2×#41298

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2682C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5430 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);(11,12,16,14)(13,18,15,17)(20,21)(22,29)(26,28)(30,34);(3,4)(5,9)(6,7)(8,10)(13,15)(17,18)(19,20,24,21)(22,25,29,27)(23,28,31,26)(30,33,34,32);(4,7)(8,9)(11,13,16,15)(12,17,14,18)(19,21,24,20)(22,25,29,27)(23,28,31,26)(30,32,34,33);(3,4)(5,8)(6,7)(9,10)(11,14,16,12)(13,17,15,18)(19,22)(20,25)(21,27)(23,30)(24,29)(26,32)(28,33)(31,34);(3,5)(4,8)(6,10)(7,9)(11,15,16,13)(12,17,14,18)(19,23,24,31)(20,26,21,28)(22,30,29,34)(25,32,27,33)

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, 7546239);