Finite Group Databasebeta

C7×D1343 #34037769

order18802
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1343
unambiguous semidirect productC17⋊(C7×D79)
unambiguous semidirect productC79⋊(C7×D17)

Splittings

Fitting, socle, HallC7×C17×C79 ⋊ C2
derived, HallC17×C79 ⋊ C2×C7
HallC7×C79 ⋊ D17
HallC7×C17 ⋊ D79
SylowC79 ⋊ C7×D17
SylowC17 ⋊ C7×D79

Subgroups

subgroupG/H
center, hypercenterC7D1343
commutator, cosocle, hypocenterC17×C79C2×C7
FrattiniC1G
Fitting, socleC7×C17×C79C2
LCSG ▷ C17×C79
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9401

Conjugacy classes & character table

4711 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D17×D79, D7×D1343, D119⋊D79, …
maximal normal subgroup ofC7×D17×D79, D7×D1343, D119⋊D79, …
maximal quotient ofC7×Dic1343, C2×C7×D1343

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18802, 4);