Finite Group Databasebeta
Cayley diagram

C2×#50899 #7706730

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

Aliases

direct productC2×#50899

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2631C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6988 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)(7,8,12,15)(9,16,17,13)(10,11,14,21)(18,19,20,22)(24,28)(26,34)(29,31)(32,38);(9,17)(10,14)(11,21)(13,16)(23,24,27,28)(25,29,33,31)(26,35,34,30)(32,37,38,36);(3,4,5,6)(7,9,12,17)(8,13,15,16)(10,20,14,18)(11,19,21,22)(23,24)(25,31)(26,30)(27,28)(29,33)(32,37)(34,35)(36,38);(7,10,12,14)(8,11,15,21)(9,18,17,20)(13,22,16,19)(23,25)(24,29)(26,32)(27,33)(28,31)(30,36)(34,38)(35,37);(7,11)(8,14)(9,19)(10,15)(12,21)(13,18)(16,20)(17,22)(23,26,27,34)(24,30,28,35)(25,32,33,38)(29,36,31,37)

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, 7613926);