Finite Group Databasebeta
Cayley diagram

C2×#41374 #7639847

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

Aliases

direct productC2×#41374

Subgroups

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

7036 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)(7,8,12,14)(9,15,16,11)(10,13,20,22)(17,21,18,19)(24,25)(26,33)(30,32)(34,38);(9,16)(11,15)(17,18)(19,21)(23,24,28,25)(26,29,33,31)(27,32,35,30)(34,37,38,36);(3,4)(5,6)(7,9)(8,11)(10,18)(12,16)(13,21)(14,15)(17,20)(19,22)(23,25,28,24)(26,29,33,31)(27,32,35,30)(34,36,38,37);(7,10)(8,13)(9,17)(11,19)(12,20)(14,22)(15,21)(16,18)(23,26,28,33)(24,29,25,31)(27,34,35,38)(30,36,32,37);(7,11)(8,9)(10,19)(12,15)(13,17)(14,16)(18,22)(20,21)(23,27)(24,30)(25,32)(26,34)(28,35)(29,36)(31,37)(33,38)

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, 7547043);