Finite Group Databasebeta
Cayley diagram

C2×#48827 #7704694

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

Aliases

direct productC2×#48827

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6912 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)(23,24)(25,32)(26,29)(27,35)(28,31)(30,36)(33,37)(34,38);(9,13)(10,17)(11,19)(14,21)(23,25,28,26)(24,29,31,32)(27,33,36,34)(30,37,35,38);(3,4,5,6)(7,9)(8,10)(11,16)(12,13)(14,18)(15,17)(19,20)(21,22)(23,26,28,25)(24,29,31,32)(27,34,36,33)(30,37,35,38);(7,10)(8,13)(9,15)(11,18)(12,17)(14,20)(16,21)(19,22)(23,24)(25,32)(26,29)(27,30)(28,31)(33,38)(34,37)(35,36);(7,11)(8,14)(9,16)(10,18)(12,19)(13,20)(15,21)(17,22)(23,27,28,36)(24,30,31,35)(25,33,26,34)(29,37,32,38)

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, 7611890);