Finite Group Databasebeta
Cayley diagram

C2×#42898 #7641512

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

Aliases

direct productC2×#42898

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5060 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);(3,4,6,8)(5,7,9,10)(11,12)(13,17)(14,18)(15,16)(19,20,24,27)(21,22,25,30)(23,26,32,34)(28,29,31,33);(12,16)(13,18)(19,21,24,25)(20,22,27,30)(23,31,32,28)(26,33,34,29);(3,4)(5,7)(6,8)(9,10)(11,13)(12,14)(15,18)(16,17)(19,21)(20,22)(23,28)(24,25)(26,29)(27,30)(31,32)(33,34);(3,5,6,9)(4,7,8,10)(11,14)(12,13)(15,17)(16,18)(19,22)(20,25)(21,27)(23,29)(24,30)(26,31)(28,34)(32,33);(19,23,24,32)(20,26,27,34)(21,28,25,31)(22,29,30,33)

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, 7548708);