Finite Group Databasebeta
Cayley diagram

C2×#51754 #7707839

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#51754

Subgroups

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

7048 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 38 points:

(1,2);(3,4,5,6)(8,12)(13,16)(14,19)(20,22)(23,24)(25,27)(26,30)(28,36)(29,32)(31,37)(33,38)(34,35);(8,12)(9,15)(10,18)(20,22)(23,25,29,26)(24,30,32,27)(28,33,37,34)(31,38,36,35);(3,4)(5,6)(7,8)(9,16)(10,14)(11,12)(13,15)(17,22)(18,19)(20,21)(23,26,29,25)(24,30,32,27)(28,34,37,33)(31,38,36,35);(7,9)(8,13)(10,17)(11,15)(12,16)(14,20)(18,21)(19,22)(23,27,29,30)(24,25,32,26)(28,35,37,38)(31,33,36,34);(7,10,11,18)(8,14,12,19)(9,17,15,21)(13,20,16,22)(23,28)(24,31)(25,33)(26,34)(27,35)(29,37)(30,38)(32,36)

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, 7615035);