Finite Group Databasebeta
Cayley diagram

C2×#40961 #7639125

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#40961

Subgroups

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

6160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

(1,2);(11,12,15,17)(13,14,18,16)(19,20,22,24)(21,23,25,26);(3,4)(5,9)(6,7)(8,10)(11,13,15,18)(12,16,17,14);(4,7)(8,9)(12,17)(14,16)(19,20)(21,23)(22,24)(25,26);(3,4)(5,8)(6,7)(9,10)(11,14)(12,13)(15,16)(17,18);(3,5)(4,8)(6,10)(7,9)(11,13)(12,14)(15,18)(16,17)(19,21,22,25)(20,23,24,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7639605, C2×#7744895, C2×#7744806
maximal normal subgroup ofC2×#7639605, C2×#7744895, C2×#7744806
maximal quotient ofC2×#687164, C2×#687162, C2×#782888, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7546321);