Finite Group Databasebeta

D21×D193 #30633893

order16212
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD21×D193
unambiguous semidirect product(C3×D193)⋊D7
unambiguous semidirect product(C7×D193)⋊D3

Splittings

Fitting, socle, derived, HallC3×C7×C193 ⋊ C22
HallC7×C193 ⋊ C2×D3
HallC3×C193 ⋊ C2×D7
SylowC193 ⋊ C2×D21
HallC3×C7 ⋊ C2×D193
SylowC7 ⋊ D3×D193
SylowC3 ⋊ D7×D193

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C193C22
LCSG ▷ C3×C7×C193
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4053

Conjugacy classes & character table

1176 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16212, 56);