Finite Group Databasebeta
Cayley diagram

C2×#45767 #7702428

order512
nilpotency class2
isoclinismisoclinic class of #45438
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#45767

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2813C2
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)(9,15)(13,18)(16,21)(20,22)(23,24,29,27)(25,32,26,30)(28,35,36,31)(33,37,34,38);(8,12)(9,15)(10,17)(20,22)(23,25,29,26)(24,30,27,32)(28,33,36,34)(31,37,35,38);(3,4)(5,6)(7,8,11,12)(9,13,15,18)(10,14,17,19)(16,20,21,22)(23,26,29,25)(24,30,27,32)(28,34,36,33)(31,37,35,38);(7,9)(8,13)(10,16)(11,15)(12,18)(14,20)(17,21)(19,22)(23,27,29,24)(25,30,26,32)(28,35,36,31)(33,37,34,38);(7,10)(8,14)(9,16)(11,17)(12,19)(13,20)(15,21)(18,22)(23,28)(24,31)(25,33)(26,34)(27,35)(29,36)(30,37)(32,38)

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, 7609624);