Finite Group Databasebeta
Cayley diagram

C2×#50871 #7706665

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

Aliases

direct productC2×#50871

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2703C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6994 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);(3,4,5,6)(8,12)(13,16)(14,19)(20,22)(23,24)(25,29)(26,34)(27,28)(30,35)(31,33)(32,37)(36,38);(8,12)(9,15)(10,18)(20,22)(24,28)(26,35)(29,31)(32,38);(3,4)(5,6)(7,8)(9,16)(10,14)(11,12)(13,15)(17,22)(18,19)(20,21)(23,24)(25,31)(26,30)(27,28)(29,33)(32,37)(34,35)(36,38);(7,9,11,15)(8,13,12,16)(10,17,18,21)(14,20,19,22)(23,25,27,33)(24,29,28,31)(26,32,35,38)(30,36,34,37);(7,10)(8,14)(9,17)(11,18)(12,19)(13,20)(15,21)(16,22)(23,26,27,35)(24,30,28,34)(25,32,33,38)(29,36,31,37)

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, 7613861);