Finite Group Databasebeta
Cayley diagram

C2×#39945 #7637620

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#39945

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7222 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)(15,16,20,21)(17,18,23,26)(19,22,27,28)(24,25,29,30);(8,12)(10,13)(16,21)(17,23)(22,28)(24,29);(3,4,5,6)(7,8)(9,13)(10,14)(11,12)(15,17)(16,18)(19,24)(20,23)(21,26)(22,25)(27,29)(28,30);(7,9,11,14)(8,13,12,10)(15,18)(16,17)(19,25)(20,26)(21,23)(22,24)(27,30)(28,29);(7,10,11,13)(8,14,12,9)(15,19,20,27)(16,22,21,28)(17,24,23,29)(18,25,26,30)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544816);