Finite Group Databasebeta
Cayley diagram

C2×#51528 #7707511

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

Aliases

direct productC2×#51528

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#120C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7170 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 38 points:

(1,2);(4,6)(24,25)(27,35)(29,31)(33,38);(8,12)(9,15)(10,18)(20,22)(23,24,28,25)(26,31,34,29)(27,30,35,32)(33,37,38,36);(3,4)(5,6)(7,8)(9,16)(10,14)(11,12)(13,15)(17,22)(18,19)(20,21)(23,25,28,24)(26,31,34,29)(27,32,35,30)(33,37,38,36);(7,9)(8,13)(10,17)(11,15)(12,16)(14,20)(18,21)(19,22)(23,26)(24,29)(25,31)(27,33)(28,34)(30,36)(32,37)(35,38);(7,10,11,18)(8,14,12,19)(9,17,15,21)(13,20,16,22)(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, 7614707);