Finite Group Databasebeta
Cayley diagram

C2×#59139 #7666115

order512
nilpotency class2
isoclinismisoclinic class of #58990
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#59139

Subgroups

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

8360 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);(7,8,10,11)(9,13,14,12)(16,21)(19,22);(4,6)(8,11)(12,13)(15,16)(17,19)(18,22)(20,21);(7,8)(9,12)(10,11)(13,14)(15,17,20,18)(16,19,21,22);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,18,20,17)(16,22,21,19);(7,9,10,14)(8,12,11,13)(15,19,20,22)(16,17,21,18)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7690363, C2×#7690997, C2×#7666126, …
maximal normal subgroup ofC2×#7690363, C2×#7690997, C2×#7666126, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573311);