Finite Group Databasebeta

C3⋊D21×D71 #31822092

order17892
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3⋊D21×D71
unambiguous semidirect product(C3×D71)⋊D21
unambiguous semidirect product(C7×D71)⋊(C3⋊D3)

Splittings

Fitting, socle, derived, HallC32×C7×C71 ⋊ C22
HallC32×C71 ⋊ C2×D7
HallC7×C71 ⋊ C2×C3⋊D3
SylowC71 ⋊ C2×C3⋊D21
HallC32×C7 ⋊ C2×D71
SylowC32 ⋊ D7×D71
SylowC7 ⋊ C3⋊D3×D71

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C7×C71C22
LCSG ▷ C32×C7×C71
UCSC1

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4473

Conjugacy classes & character table

1221 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17892, 109);