Finite Group Databasebeta
Cayley diagram

C2×#41991 #7640469

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

Aliases

direct productC2×#41991

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2535C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7464 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)(16,20)(17,23)(22,27)(24,29);(7,8)(9,10)(11,12)(13,14)(15,16,19,20)(17,21,23,26)(18,22,25,27)(24,28,29,30);(3,4,5,6)(8,12)(9,13)(15,16)(17,21)(18,22)(19,20)(23,26)(24,28)(25,27)(29,30);(7,9,11,13)(8,10,12,14)(15,17,19,23)(16,21,20,26)(18,24,25,29)(22,28,27,30);(7,10)(8,13)(9,12)(11,14)(15,18,19,25)(16,22,20,27)(17,24,23,29)(21,28,26,30)

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, 7547665);