Finite Group Databasebeta
Cayley diagram

C2×#48782 #7704475

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#48782

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2635C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7020 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)(7,8,12,15)(9,10,13,17)(11,14,19,21)(16,18,20,22)(24,25)(27,35)(29,31)(33,38);(9,13)(10,17)(11,19)(14,21)(23,24,28,25)(26,31,34,29)(27,30,35,32)(33,37,38,36);(3,4)(5,6)(7,9)(8,10)(11,16)(12,13)(14,18)(15,17)(19,20)(21,22)(23,25,28,24)(26,31,34,29)(27,32,35,30)(33,37,38,36);(7,10)(8,13)(9,15)(11,18)(12,17)(14,20)(16,21)(19,22)(23,26,28,34)(24,29,25,31)(27,33,35,38)(30,36,32,37);(7,11)(8,14)(9,16)(10,18)(12,19)(13,20)(15,21)(17,22)(23,27)(24,30)(25,32)(26,33)(28,35)(29,36)(31,37)(34,38)

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, 7611671);