Finite Group Databasebeta
Cayley diagram

C2×#48781 #7704392

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

Aliases

direct productC2×#48781

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#555C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7128 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);(4,6)(7,8)(9,12)(10,13)(11,16)(14,19)(15,18)(17,21)(20,22)(23,24,28,26)(25,31,33,29)(27,34,35,30)(32,36,38,37);(8,9)(11,19)(13,15)(17,22)(24,26)(29,31)(30,34)(36,37);(3,4)(5,6)(7,9,12,8)(10,13,18,15)(11,16,19,14)(17,20,22,21)(23,25,28,33)(24,29,26,31)(27,32,35,38)(30,36,34,37);(7,10,12,18)(8,13,9,15)(11,17,19,22)(14,20,16,21)(23,26,28,24)(25,31,33,29)(27,34,35,30)(32,37,38,36);(7,11)(8,14)(9,16)(10,17)(12,19)(13,20)(15,21)(18,22)(23,27)(24,30)(25,32)(26,34)(28,35)(29,36)(31,37)(33,38)

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, 7611588);