Finite Group Databasebeta
Cayley diagram

C2×#50000 #7705616

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#50000

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2543C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5538 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);(3,4,7,9)(5,8,10,6)(19,20)(21,28)(22,23)(24,25)(26,29)(27,33)(30,31)(32,34);(3,5,7,10)(4,8,9,6)(12,15)(13,17)(20,25)(21,29)(23,33)(30,32);(4,9)(5,10)(11,12,14,15)(13,16,17,18)(19,21)(20,26)(22,32)(23,31)(24,29)(25,28)(27,30)(33,34);(3,5)(4,8)(6,9)(7,10)(11,12)(13,16)(14,15)(17,18)(19,22,24,27)(20,23,25,33)(21,30,29,32)(26,34,28,31);(3,6,7,8)(4,5,9,10)(11,13)(12,16)(14,17)(15,18)(19,23)(20,27)(21,31)(22,25)(24,33)(26,30)(28,32)(29,34)

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, 7612812);