Finite Group Databasebeta
Cayley diagram

C2×#37771 #7634994

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

Aliases

direct productC2×#37771

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2656C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7894 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);(7,8,10,12)(9,11,14,13)(15,16,20,21)(17,24,22,18)(19,23,27,28)(25,30,29,26);(4,6)(7,8,10,12)(9,13,14,11)(16,21)(17,22)(23,28)(25,29);(3,4)(5,6)(7,8)(9,11)(10,12)(13,14)(15,17,20,22)(16,18,21,24)(19,25,27,29)(23,26,28,30);(15,18)(16,22)(17,21)(19,26)(20,24)(23,29)(25,28)(27,30);(3,4)(5,6)(7,9,10,14)(8,11,12,13)(15,19,20,27)(16,23,21,28)(17,25,22,29)(18,26,24,30)

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, 7542190);