Finite Group Databasebeta
Cayley diagram

C2×#50862 #7706678

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

Aliases

direct productC2×#50862

Subgroups

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

8156 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8070012, C2×#8081289, C2×#7725451
maximal normal subgroup ofC2×#8070012, C2×#8081289, C2×#7725451
maximal quotient ofC2×#2077471

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7613874);