Finite Group Databasebeta
Cayley diagram

C2×#47771 #7701774

order512
nilpotency class2
isoclinismisoclinic class of #46350
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#47771

Subgroups

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

6858 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)(7,8,12,10)(9,13,15,17)(11,14,19,18)(16,20,21,22)(23,24)(25,27)(26,30)(28,36)(29,32)(31,37)(33,38)(34,35);(9,15)(11,19)(13,17)(14,18)(23,25,29,26)(24,30,32,27)(28,33,37,34)(31,38,36,35);(3,4,5,6)(7,9)(8,13)(10,17)(11,16)(12,15)(14,20)(18,22)(19,21)(23,26,29,25)(24,30,32,27)(28,34,37,33)(31,38,36,35);(7,10,12,8)(9,13,15,17)(11,18,19,14)(16,20,21,22)(23,27,29,30)(24,25,32,26)(28,35,37,38)(31,33,36,34);(7,11)(8,14)(9,16)(10,18)(12,19)(13,20)(15,21)(17,22)(23,28,29,37)(24,31,32,36)(25,33,26,34)(27,35,30,38)

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, 7608970);