Finite Group Databasebeta

D7×C1297 #31827784

order18158
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C2×C1297 · Schur multiplier (H2) = C1

Aliases

direct productD7×C1297
unambiguous semidirect productC7⋊(C2×C1297)

Splittings

Fitting, socle, HallC7×C1297 ⋊ C2
derived, SylowC7 ⋊ C2×C1297

Subgroups

subgroupG/H
center, hypercenterC1297D7
commutator, cosocle, hypocenterC7C2×C1297
FrattiniC1G
Fitting, socleC7×C1297C2
LCSG ▷ C7
UCSC1 ◁ C1297

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9079

Conjugacy classes & character table

6485 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7×D1297, C2×D7×C1297
maximal normal subgroup ofD7×D1297, C2×D7×C1297
maximal quotient ofDic7×C1297, C2×D7×C1297

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18158, 1);