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AGL(1,𝔽7)×D235 #34089480

order19740
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productAGL(1,𝔽7)×D235
unambiguous semidirect productD7⋊(C3×D235)
unambiguous semidirect product(C5×AGL(1,𝔽7))⋊D47
unambiguous semidirect product(AGL(1,𝔽7)×C47)⋊D5
unambiguous semidirect product(D7×D235)⋊C3

Splittings

Fitting, socle, derived, HallC5×C7×C47 ⋊ C22×C3
HallD7×D235 ⋊ C3
HallC5×ΓL(1,𝔽8)×C47 ⋊ C22
HallΓL(1,𝔽8)×C47 ⋊ C2×D5
HallC7×C47 ⋊ C2×C3×D5
HallC5×C47 ⋊ C2×AGL(1,𝔽7)
HallC5×ΓL(1,𝔽8) ⋊ C2×D47
SylowC47 ⋊ D5×AGL(1,𝔽7)
HallC5×C7 ⋊ C2×C3×D47
HallΓL(1,𝔽8) ⋊ C2×D235
SylowC7 ⋊ C2×C3×D235
SylowC5 ⋊ AGL(1,𝔽7)×D47

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C47C22×C3
LCSG ▷ C5×C7×C47
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1645

Conjugacy classes & character table

833 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19740, 33);