Finite Group Databasebeta
Cayley diagram

C2×#55978 #8101657

order512
nilpotency class2
isoclinismisoclinic class of #53390
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#55978

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2673C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5330 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)(5,8)(6,7)(9,10)(11,12,15,17)(13,14,18,16)(19,20,24,27)(21,22,25,30)(23,26,32,34)(28,29,31,33);(4,6)(5,9)(11,13)(12,16)(14,17)(15,18)(19,21,24,25)(20,22,27,30)(23,31,32,28)(26,33,34,29);(3,5,7,9)(4,8,6,10)(11,14,15,16)(12,13,17,18)(19,21)(20,22)(23,28)(24,25)(26,29)(27,30)(31,32)(33,34);(3,5)(4,8)(6,10)(7,9)(11,14)(12,13)(15,16)(17,18)(19,22)(20,25)(21,27)(23,29)(24,30)(26,31)(28,34)(32,33);(3,6,7,4)(5,10,9,8)(11,12)(13,14)(15,17)(16,18)(19,23)(20,26)(21,28)(22,29)(24,32)(25,31)(27,34)(30,33)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8008853);