Finite Group Databasebeta
Cayley diagram

C2×#42150 #7640604

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#42150

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6868 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)(13,15)(14,19)(20,21)(23,24)(25,32)(26,30)(27,29)(28,31)(33,38)(34,37)(35,36);(8,12)(10,18)(13,15)(16,22)(23,25,29,26)(24,30,27,32)(28,34,36,33)(31,38,35,37);(3,4)(5,6)(7,8)(9,15)(10,14)(11,12)(13,17)(16,21)(18,19)(20,22)(23,26,29,25)(24,30,27,32)(28,34,36,33)(31,37,35,38);(7,9,11,17)(8,13,12,15)(10,16,18,22)(14,20,19,21)(23,27,29,24)(25,32,26,30)(28,35,36,31)(33,38,34,37);(7,10)(8,14)(9,16)(11,18)(12,19)(13,20)(15,21)(17,22)(23,28)(24,31)(25,33)(26,34)(27,35)(29,36)(30,37)(32,38)

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, 7547800);