Finite Group Databasebeta

D71×D105 #44447250

order29820
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD71×D105
unambiguous semidirect product(C3×D71)⋊D35
unambiguous semidirect product(C5×D71)⋊D21
unambiguous semidirect product(C7×D71)⋊D15

Splittings

Fitting, socle, derived, HallC3×C5×C7×C71 ⋊ C22
HallC5×C7×C71 ⋊ C2×D3
HallC3×C7×C71 ⋊ C2×D5
HallC3×C5×C71 ⋊ C2×D7
HallC7×C71 ⋊ C2×D15
HallC5×C71 ⋊ C2×D21
HallC3×C71 ⋊ C2×D35
HallC3×C5×C7 ⋊ C2×D71
SylowC71 ⋊ C2×D105
HallC5×C7 ⋊ D3×D71
HallC3×C7 ⋊ D5×D71
HallC3×C5 ⋊ D7×D71
SylowC7 ⋊ D15×D71
SylowC5 ⋊ D21×D71
SylowC3 ⋊ D35×D71

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C7×C71C22
LCSG ▷ C3×C5×C7×C71
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7455

Conjugacy classes & character table

1998 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29820, 138);