Finite Group Databasebeta
Cayley diagram

C2×#51202 #7706859

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

Aliases

direct productC2×#51202

Subgroups

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

7764 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);(4,6)(7,8)(9,13)(10,11)(12,14)(15,16,20,18)(17,21,24,25)(19,22,28,26)(23,29,27,30);(8,11)(12,13)(15,17,20,24)(16,21,18,25)(19,27,28,23)(22,30,26,29);(3,4,5,6)(15,17)(16,21)(18,25)(19,23)(20,24)(22,29)(26,30)(27,28);(7,8)(9,12)(10,11)(13,14)(15,18,20,16)(17,21,24,25)(19,26,28,22)(23,29,27,30);(7,9,10,14)(8,12,11,13)(15,19)(16,22)(17,23)(18,26)(20,28)(21,29)(24,27)(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, 7614055);