Finite Group Databasebeta
Cayley diagram

C2×#48823 #7704641

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

Aliases

direct productC2×#48823

Subgroups

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

7780 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)(10,12)(11,14)(15,16,20,23)(17,18,21,25)(19,22,27,29)(24,26,28,30);(7,8,10,12)(9,11,14,13)(17,21)(18,25)(19,27)(22,29);(3,4,5,6)(15,17)(16,18)(19,24)(20,21)(22,26)(23,25)(27,28)(29,30);(7,8)(9,11)(10,12)(13,14)(15,18)(16,21)(17,23)(19,26)(20,25)(22,28)(24,29)(27,30);(7,9,10,14)(8,11,12,13)(15,19)(16,22)(17,24)(18,26)(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, 7611837);