Finite Group Databasebeta
Cayley diagram

C2×#40510 #7638706

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

Aliases

direct productC2×#40510

Subgroups

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

10136 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);(3,4,5,6)(15,16)(17,18)(19,20)(21,22);(7,8)(9,13)(10,11)(12,14)(16,20)(17,21);(3,4)(5,6)(8,11)(12,13)(15,17,19,21)(16,18,20,22);(7,8)(9,12)(10,11)(13,14)(15,18)(16,21)(17,20)(19,22);(7,9)(8,12)(10,14)(11,13)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7918389, #72250250, D3×#40510, …
maximal normal subgroup ofC2×#7918389, #72250250, C22×#40510, …
maximal quotient ofC2×#1262353, C2×#1293329, C2×#4312016, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7545902);