Finite Group Databasebeta

A4×C7⋊AGL(1,𝔽5) #13132928

order1680
isoclinismisoclinic class of A4×C7⋊AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productA4×C7⋊AGL(1,𝔽5)

Splittings

Fitting, socle, derivedC22×C5×C7 ⋊ C3×C4
HallC22×C7⋊AGL(1,𝔽5) ⋊ C3
HallC5×C7 ⋊ C4×A4
SylowC7 ⋊ A4×AGL(1,𝔽5)
SylowC5 ⋊ A4×Dic7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC22×C5×C7C3×C4
prime radicalC7×D5×A4C2
cosocleC22×C7×D5C2×C3
LCSG ▷ C22×C5×C7
UCSC1

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×ΓL(1,𝔽8)⋊AGL(1,𝔽5), A4×D7×AGL(1,𝔽5), S4×C7⋊AGL(1,𝔽5), …
maximal normal subgroup ofA4×ΓL(1,𝔽8)⋊AGL(1,𝔽5), A4×D7×AGL(1,𝔽5), S4×C7⋊AGL(1,𝔽5), …
maximal quotient ofSL(2,𝔽3)×C7⋊AGL(1,𝔽5)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 948);