Finite Group Databasebeta

#170×AGL(1,𝔽7) #13132393

order1680
isoclinismisoclinic class of AGL(1,𝔽5)×AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C2

Aliases

direct product#170×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×#170)
unambiguous semidirect product(D7×#170)⋊C3

Splittings

derived, HallC5×C7 ⋊ C2×C3×C8
HallD7×#170 ⋊ C3
HallC5×ΓL(1,𝔽8) ⋊ C2×C8
HallΓL(1,𝔽8) ⋊ C2×#170
SylowC7 ⋊ C2×C3×#170
SylowC5 ⋊ C8×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, Frattini, hypercenterC2AGL(1,𝔽5)×AGL(1,𝔽7)
commutator, hypocenterC5×C7C2×C3×C8
Fitting, socleC2×C5×C7C2×C3×C4
prime radicalC2×C5×AGL(1,𝔽7)C4
cosocleC7×Dic5C22×C3
LCSG ▷ C5×C7
UCSC1 ◁ C2

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 280

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#67195, AGL(1,𝔽7)×D5⋊C8, AGL(1,𝔽7)×#704, …
maximal normal subgroup ofAGL(1,𝔽7)×D5⋊C8, AGL(1,𝔽7)×#704, AGL(1,𝔽7)×#700
maximal quotient ofAGL(1,𝔽7)×#67195

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 413);