Finite Group Databasebeta
Cayley diagram

C2×#41422 #7640095

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

Aliases

direct productC2×#41422

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#553C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7106 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)(7,8,12,9)(10,15,18,13)(11,14,19,16)(17,21,22,20)(23,24)(25,27)(26,34)(28,29)(30,33)(31,37)(32,38)(35,36);(8,9)(13,15)(14,16)(20,21)(24,29)(27,30)(31,34)(36,38);(3,4,5,6)(7,9,12,8)(10,15,18,13)(11,16,19,14)(17,21,22,20)(23,25)(24,30)(26,35)(27,29)(28,33)(31,36)(32,37)(34,38);(7,10,12,18)(8,13,9,15)(11,17,19,22)(14,20,16,21)(23,26,28,37)(24,31,29,34)(25,32,33,35)(27,36,30,38);(7,11,12,19)(8,14,9,16)(10,17,18,22)(13,20,15,21)(23,27,28,30)(24,25,29,33)(26,36,37,38)(31,32,34,35)

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, 7547291);