Finite Group Databasebeta
Cayley diagram

C7×#626 #92683

order504
isoclinismisoclinic class of #625
automorphismAut(G) = C23×C3×D32 (order 864) · Inn(G) = D32 · Out(G) = C23×C3
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#626

Splittings

HallC32×C7 ⋊ D4
SylowC32 ⋊ C7×D4

Subgroups

subgroupG/H
center, hypercenterC2×C7D32
commutator, cosocleC2×C32C22×C7
FrattiniC2D32×C7
Fitting, socleC2×C32×C7C22
hypocenterC32C7×D4
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C2×C7

74 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 84

A minimal faithful permutation representation — 2 generators on 17 points:

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

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#626, #11759425, #11759427, …
maximal normal subgroup ofD7×#626, #11759425, #11759427, …
maximal quotient ofC7×#3714, C7×#3716, C7×#3717, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(504, 109);