Finite Group Databasebeta
Cayley diagram

C2×#39855 #7637842

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

Aliases

direct productC2×#39855

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7074 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)(15,16,19,22)(17,23,25,20)(18,21,27,30)(24,29,26,28);(8,12)(10,13)(15,17,19,25)(16,20,22,23)(18,26,27,24)(21,29,30,28);(3,4)(5,6)(7,8)(9,13)(10,14)(11,12);(7,9,11,14)(8,13,12,10)(15,16)(17,20)(18,21)(19,22)(23,25)(24,28)(26,29)(27,30);(7,10,11,13)(8,14,12,9)(15,18,19,27)(16,21,22,30)(17,24,25,26)(20,28,23,29)

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, 7545038);