Finite Group Databasebeta

D7×D165 #17987705

order4620
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D165
unambiguous semidirect product(C3×D7)⋊D55
unambiguous semidirect product(C5×D7)⋊D33
unambiguous semidirect product(C11×D7)⋊D15

Splittings

Fitting, socle, derived, HallC3×C5×C7×C11 ⋊ C22
HallC5×C7×C11 ⋊ C2×D3
HallC3×C7×C11 ⋊ C2×D5
HallC3×C5×C11 ⋊ C2×D7
HallC3×C5×C7 ⋊ C2×D11
HallC7×C11 ⋊ C2×D15
HallC5×C11 ⋊ D3×D7
HallC5×C7 ⋊ C2×D33
HallC3×C11 ⋊ D5×D7
HallC3×C7 ⋊ C2×D55
HallC3×C5 ⋊ D7×D11
SylowC11 ⋊ D7×D15
SylowC7 ⋊ C2×D165
SylowC5 ⋊ D7×D33
SylowC3 ⋊ D7×D55

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C7×C11C22
LCSG ▷ C3×C5×C7×C11
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 1155

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD7×D495, AGL(1,𝔽7)×D165, C3×D7×D165, …
maximal normal subgroup ofAGL(1,𝔽7)×D165, C3×D7×D165, D7×C3⋊(C5⋊AGL(1,𝔽11)), …
maximal quotient ofD7×D495, C3×D7×D165, D7×C3⋊D165, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4620, 102);