Finite Group Databasebeta
Cayley diagram

C2×#51432 #7706937

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

Aliases

direct productC2×#51432

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2714C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5180 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)(5,9)(6,7)(8,10)(12,15)(16,18)(19,20,24,21)(22,25,30,27)(23,28,31,26)(29,33,34,32);(4,7)(8,9)(20,21)(23,31)(25,27)(29,34);(11,12)(13,16)(14,15)(17,18)(19,21,24,20)(22,25,30,27)(23,28,31,26)(29,32,34,33);(3,4)(5,8)(6,7)(9,10)(19,22,24,30)(20,25,21,27)(23,29,31,34)(26,32,28,33);(3,5)(4,8)(6,10)(7,9)(11,13,14,17)(12,16,15,18)(19,23)(20,26)(21,28)(22,29)(24,31)(25,32)(27,33)(30,34)

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, 7614133);