Finite Group Databasebeta
Cayley diagram

C2×#42158 #7640702

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

Aliases

direct productC2×#42158

Subgroups

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

7616 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 30 points:

(1,2);(3,4,5,6)(8,10)(13,14)(16,20)(21,23)(22,27)(28,29);(7,8,12,10)(9,13,11,14)(16,20)(18,26)(21,23)(24,30);(3,4)(5,6)(7,9,12,11)(8,13,10,14)(15,16)(17,23)(18,22)(19,20)(21,25)(24,29)(26,27)(28,30);(7,10,12,8)(9,13,11,14)(15,17,19,25)(16,21,20,23)(18,24,26,30)(22,28,27,29);(7,11,12,9)(8,13,10,14)(15,18)(16,22)(17,24)(19,26)(20,27)(21,28)(23,29)(25,30)

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, 7547898);