Finite Group Databasebeta
Cayley diagram

C2×#42891 #7641536

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

Aliases

direct productC2×#42891

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6770 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)(9,10,13,18)(11,14,20,22)(16,17,19,21)(23,24,29,28)(25,32,26,30)(27,35,36,31)(33,37,34,38);(7,9,12,13)(8,10,15,18)(11,19,20,16)(14,21,22,17)(23,25,29,26)(24,30,28,32)(27,33,36,34)(31,37,35,38);(3,4,5,6)(7,9)(8,10)(11,16)(12,13)(14,17)(15,18)(19,20)(21,22)(23,26,29,25)(24,30,28,32)(27,33,36,34)(31,38,35,37);(7,10)(8,13)(9,15)(11,17)(12,18)(14,19)(16,22)(20,21)(23,27,29,36)(24,31,28,35)(25,33,26,34)(30,37,32,38);(7,11,12,20)(8,14,15,22)(9,16,13,19)(10,17,18,21)(23,28,29,24)(25,30,26,32)(27,35,36,31)(33,37,34,38)

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, 7548732);