Finite Group Databasebeta
Cayley diagram

C2×#41987 #7640462

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

Aliases

direct productC2×#41987

Subgroups

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

7680 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)(16,17)(18,25)(22,24)(26,30);(7,8)(9,10)(11,12)(13,14)(15,16,20,17)(18,21,25,23)(19,24,27,22)(26,29,30,28);(3,4,5,6)(8,12)(9,13)(15,17,20,16)(18,21,25,23)(19,24,27,22)(26,28,30,29);(7,9,11,13)(8,10,12,14)(15,18)(16,21)(17,23)(19,26)(20,25)(22,28)(24,29)(27,30);(7,10)(8,13)(9,12)(11,14)(15,19,20,27)(16,22,17,24)(18,26,25,30)(21,28,23,29)

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, 7547658);