Finite Group Databasebeta

D3×D77 #11745121

order924
isoclinismisoclinic class of D3×D77
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD3×D77
unambiguous semidirect product(D3×C7)⋊D11
unambiguous semidirect product(D3×C11)⋊D7

Splittings

Fitting, socle, derived, HallC3×C7×C11 ⋊ C22
HallC7×C11 ⋊ C2×D3
HallC3×C11 ⋊ C2×D7
HallC3×C7 ⋊ C2×D11
SylowC11 ⋊ D3×D7
SylowC7 ⋊ D3×D11
SylowC3 ⋊ C2×D77

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C11C22
LCSG ▷ C3×C7×C11
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 231

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D7×D11, C2×D3×D77, D9×D77, …
maximal normal subgroup ofD3×D7×D11, C2×D3×D77, D3×C11⋊AGL(1,𝔽7), …
maximal quotient ofDic3×D77, D3×Dic77, #14270489, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(924, 22);