Finite Group Databasebeta
Cayley diagram

C2×#37557 #7633819

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

Aliases

direct productC2×#37557

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7110 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)(23,24,28,32)(25,30,26,29)(27,35,36,31)(33,37,34,38);(7,8,11,14)(9,12,17,15)(10,13,18,20)(16,19,22,21)(23,25,28,26)(24,29,32,30)(27,33,36,34)(31,37,35,38);(3,4,5,6)(7,8)(9,15)(10,13)(11,14)(12,17)(16,21)(18,20)(19,22)(23,26,28,25)(24,30,32,29)(27,33,36,34)(31,37,35,38);(7,9)(8,12)(10,16)(11,17)(13,19)(14,15)(18,22)(20,21)(23,27,28,36)(24,31,32,35)(25,33,26,34)(29,37,30,38);(7,10)(8,13)(9,16)(11,18)(12,19)(14,20)(15,21)(17,22)(23,24)(25,29)(26,30)(27,31)(28,32)(33,37)(34,38)(35,36)

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, 7541015);