Finite Group Databasebeta

D21×D283 #37557807

order23772
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD21×D283
unambiguous semidirect product(C3×D283)⋊D7
unambiguous semidirect product(C7×D283)⋊D3

Splittings

Fitting, socle, derived, HallC3×C7×C283 ⋊ C22
HallC7×C283 ⋊ C2×D3
HallC3×C283 ⋊ C2×D7
SylowC283 ⋊ C2×D21
HallC3×C7 ⋊ C2×D283
SylowC7 ⋊ D3×D283
SylowC3 ⋊ D7×D283

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C283C22
LCSG ▷ C3×C7×C283
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5943

Conjugacy classes & character table

1716 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23772, 44);