Finite Group Databasebeta

C7×D1141 #30630416

order15974
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1141
unambiguous semidirect productC7⋊(C7×D163)
unambiguous semidirect productC163⋊(C7×D7)

Splittings

Fitting, socle, HallC72×C163 ⋊ C2
derivedC7×C163 ⋊ C2×C7
SylowC163 ⋊ C7×D7
SylowC72 ⋊ D163

Subgroups

subgroupG/H
center, hypercenterC7D1141
commutator, cosocle, hypocenterC7×C163C2×C7
FrattiniC1G
Fitting, socleC72×C163C2
LCSG ▷ C7×C163
UCSC1 ◁ C7

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2282

Conjugacy classes & character table

4004 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D7×D163, D7×D1141, (C7⋊D7)⋊D163, …
maximal normal subgroup ofC7×D7×D163, D7×D1141, (C7⋊D7)⋊D163, …
maximal quotient ofC7×Dic1141, C2×C7×D1141

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15974, 8);