Finite Group Databasebeta

AGL(1,𝔽7)×D185 #29509609

order15540
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productAGL(1,𝔽7)×D185
unambiguous semidirect productD7⋊(C3×D185)
unambiguous semidirect product(C5×AGL(1,𝔽7))⋊D37
unambiguous semidirect product(C37×AGL(1,𝔽7))⋊D5

Splittings

Fitting, socle, derived, HallC5×C7×C37 ⋊ C22×C3
HallD7×D185 ⋊ C3
HallC5×ΓL(1,𝔽8)×C37 ⋊ C22
HallΓL(1,𝔽8)×C37 ⋊ C2×D5
HallC7×C37 ⋊ C2×C3×D5
HallC5×C37 ⋊ C2×AGL(1,𝔽7)
HallC5×ΓL(1,𝔽8) ⋊ C2×D37
SylowC37 ⋊ D5×AGL(1,𝔽7)
HallC5×C7 ⋊ C2×C3×D37
HallΓL(1,𝔽8) ⋊ C2×D185
SylowC7 ⋊ C2×C3×D185
SylowC5 ⋊ AGL(1,𝔽7)×D37

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C37C22×C3
LCSG ▷ C5×C7×C37
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1295

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15540, 111);