Finite Group Databasebeta

C7×D1155 #30633573

order16170
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1155
unambiguous semidirect productC3⋊(C7×D385)
unambiguous semidirect productC5⋊(C7×D231)
unambiguous semidirect productC7⋊(C7×D165)
unambiguous semidirect productC11⋊(C7×D105)

Splittings

Fitting, socle, HallC3×C5×C72×C11 ⋊ C2
derivedC3×C5×C7×C11 ⋊ C2×C7
HallC5×C72×C11 ⋊ D3
HallC3×C72×C11 ⋊ D5
HallC3×C5×C72 ⋊ D11
HallC72×C11 ⋊ D15
HallC5×C72 ⋊ D33
HallC3×C5×C11 ⋊ C7×D7
HallC3×C72 ⋊ D55
HallC5×C11 ⋊ C7×D21
SylowC72 ⋊ D165
HallC3×C11 ⋊ C7×D35
HallC3×C5 ⋊ C7×D77
SylowC11 ⋊ C7×D105
SylowC5 ⋊ C7×D231
SylowC3 ⋊ C7×D385

Subgroups

subgroupG/H
center, hypercenterC7D1155
commutator, cosocle, hypocenterC3×C5×C7×C11C2×C7
FrattiniC1G
Fitting, socleC3×C5×C72×C11C2
LCSG ▷ C3×C5×C7×C11
UCSC1 ◁ C7

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2310

Conjugacy classes & character table

4053 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D11×D105, C7×D7×D165, C7×D15×D77, …
maximal normal subgroup ofC7×D11×D105, C7×D7×D165, C7×D15×D77, …
maximal quotient ofC7×Dic1155, C2×C7×D1155

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16170, 118);