Finite Group Databasebeta
Cayley diagram

C2×#42685 #7641198

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

Aliases

direct productC2×#42685

Subgroups

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

5998 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);(3,4,7,8)(5,10,9,6)(11,12,15,17)(13,14,18,16)(19,20,24,27)(21,25,28,23)(22,26,32,34)(29,33,30,31);(4,8)(5,9)(11,13,15,18)(12,16,17,14)(21,28)(23,25)(29,30)(31,33);(3,5,7,9)(4,6,8,10)(11,13)(12,14)(15,18)(16,17)(19,21)(20,25)(22,30)(23,27)(24,28)(26,31)(29,32)(33,34);(3,6)(4,9)(5,8)(7,10)(11,14)(12,13)(15,16)(17,18)(19,22)(20,26)(21,29)(23,31)(24,32)(25,33)(27,34)(28,30);(19,23,24,25)(20,21,27,28)(22,31,32,33)(26,29,34,30)

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, 7548394);