Finite Group Databasebeta

C7×D1217 #30684652

order17038
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1217
unambiguous semidirect productC1217⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C1217 ⋊ C2
derived, SylowC1217 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7D1217
commutator, cosocle, hypocenterC1217C2×C7
FrattiniC1G
Fitting, socleC7×C1217C2
LCSG ▷ C1217
UCSC1 ◁ C7

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8519

Conjugacy classes & character table

4270 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×#19096454, C7⋊#19096454, D7×D1217, …
maximal normal subgroup ofC7×#19096454, C7⋊#19096454, D7×D1217, …
maximal quotient ofC7×Dic1217, C2×C7×D1217

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17038, 2);