Finite Group Databasebeta
Cayley diagram

C2×#42151 #7640639

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

Aliases

direct productC2×#42151

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#540C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7188 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)(23,24,28,27)(25,31,33,29)(26,34,36,30)(32,37,35,38);(8,12)(10,18)(13,15)(16,22)(24,27)(29,31)(30,34)(37,38);(3,4)(5,6)(7,8)(9,15)(10,14)(11,12)(13,17)(16,21)(18,19)(20,22)(23,25)(24,29)(26,35)(27,31)(28,33)(30,38)(32,36)(34,37);(7,9,11,17)(8,13,12,15)(10,16,18,22)(14,20,19,21)(23,26)(24,30)(25,32)(27,34)(28,36)(29,37)(31,38)(33,35);(7,10)(8,14)(9,16)(11,18)(12,19)(13,20)(15,21)(17,22)(23,27,28,24)(25,31,33,29)(26,34,36,30)(32,38,35,37)

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, 7547835);