Finite Group Databasebeta
Cayley diagram

C2×#41446 #7639649

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

Aliases

direct productC2×#41446

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2543C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5694 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);(3,4,8,6)(5,9,10,7)(12,15)(16,18)(19,20,23,21)(22,25,26,24);(3,5)(4,9)(6,7)(8,10)(20,21)(24,25);(4,6)(5,10)(11,12)(13,16)(14,15)(17,18)(19,21,23,20)(22,25,26,24);(3,6,8,4)(5,7,10,9)(11,13,14,17)(12,16,15,18)(19,22)(20,24)(21,25)(23,26);(3,7)(4,5)(6,10)(8,9)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7660003, C2×#7640339, C2×#7660254
maximal normal subgroup ofC2×#7660003, C2×#7640339, C2×#7660254

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7546845);