Finite Group Databasebeta
Cayley diagram

C2×#50865 #7706718

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

Aliases

direct productC2×#50865

Subgroups

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

7898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(4,6)(7,8,12,14)(9,13,10,11)(16,18)(20,21);(7,9)(8,13)(10,12)(11,14)(15,16,19,18)(17,21,22,20);(3,4)(5,6)(8,14)(9,10);(7,10,12,9)(8,11,14,13)(15,17,19,22)(16,20,18,21);(7,11)(8,9)(10,14)(12,13)(15,18,19,16)(17,21,22,20)

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, 7613914);