Finite Group Databasebeta

C7×D1237 #31773118

order17318
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1237
unambiguous semidirect productC1237⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C1237 ⋊ C2
derived, SylowC1237 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7D1237
commutator, cosocle, hypocenterC1237C2×C7
FrattiniC1G
Fitting, socleC7×C1237C2
LCSG ▷ C1237
UCSC1 ◁ C7

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8659

Conjugacy classes & character table

4340 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×#19097035, C7⋊#19097035, D7×D1237, …
maximal normal subgroup ofC7×#19097035, C7⋊#19097035, D7×D1237, …
maximal quotient ofC7×Dic1237, C2×C7×D1237

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17318, 2);