Finite Group Databasebeta

C7×#95⋊C3 #10620552

order672
isoclinismisoclinic class of #95⋊C3
automorphism?
homologyAbelianization (H1) = C3×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#95⋊C3
unambiguous semidirect product#95⋊(C3×C7)

Splittings

Fitting, HallC7×#95 ⋊ C3
derived, Sylow#95 ⋊ C3×C7

Subgroups

subgroupG/H
center, hypercenterC2×C7C42⋊C3
commutator, cosocle, hypocenter#95C3×C7
FrattiniC23C7×A4
FittingC7×#95C3
socleC23×C7A4
LCSG ▷ #95
UCSC1 ◁ C2×C7

42 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 84

A minimal faithful permutation representation — 2 generators on 19 points:

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC7⋊#4621, C7⋊#4622
maximal subgroup ofC7×#4621, C7×#4622, C7⋊#4621, …
maximal normal subgroup ofC7×#4621, C7×#4622, C7⋊#4621, …
maximal quotient ofC7×#338⋊C3, C2×C7×#95⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 134);