Finite Group Databasebeta
Cayley diagram

C2×#37558 #7633842

order512
nilpotency class2
isoclinismisoclinic class of #37436
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37558

Subgroups

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

7262 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)(10,18)(13,20)(16,22)(19,21)(23,24)(25,31)(26,29)(27,30)(28,33)(32,37)(34,36)(35,38);(7,8,11,14)(9,12,17,15)(10,13,18,20)(16,19,22,21)(23,24,27,30)(25,28,33,31)(26,29,34,36)(32,35,38,37);(3,4,5,6)(7,8)(9,15)(10,13)(11,14)(12,17)(16,21)(18,20)(19,22)(23,24)(25,28)(26,29)(27,30)(31,33)(32,35)(34,36)(37,38);(7,9)(8,12)(10,16)(11,17)(13,19)(14,15)(18,22)(20,21)(23,25,27,33)(24,28,30,31)(26,32,34,38)(29,35,36,37);(7,10)(8,13)(9,16)(11,18)(12,19)(14,20)(15,21)(17,22)(23,26,27,34)(24,29,30,36)(25,32,33,38)(28,35,31,37)

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, 7541038);