Finite Group Databasebeta
Cayley diagram

C2×#41405 #7639674

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

Aliases

direct productC2×#41405

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2617C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7846 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 128

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

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

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, 7546870);