Finite Group Databasebeta

D7×C5⋊S4 #13132932

order1680
isoclinismisoclinic class of D7×C5⋊S4
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C22

Aliases

direct productD7×C5⋊S4
unambiguous semidirect product(C5×D7)⋊S4
unambiguous semidirect product(A4×D7)⋊D5

Splittings

Fitting, socleC22×C5×C7 ⋊ C2×D3
derivedC5×C7×A4 ⋊ C22
HallC5×C7 ⋊ C2×S4
SylowC7 ⋊ C2×C5⋊S4
SylowC5 ⋊ D7×S4

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC5×C7×A4C22
Fitting, socleC22×C5×C7C2×D3
LCSG ▷ C5×C7×A4
UCSC1

132 conjugacy classes of subgroups; only the 22 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 22 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 140

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×C5⋊S4, D5×D7×S4
maximal normal subgroup ofAGL(1,𝔽7)×C5⋊S4, D5×D7×S4
maximal quotient ofD7×C5⋊GL(2,𝔽3)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 952);