Finite Group Databasebeta

C7×D91 #11929703

order1274
isoclinismisoclinic class of D91
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D91
unambiguous semidirect productC7⋊(C7×D13)
unambiguous semidirect productC13⋊(C7×D7)

Splittings

Fitting, socle, HallC72×C13 ⋊ C2
derivedC7×C13 ⋊ C2×C7
SylowC72 ⋊ D13
SylowC13 ⋊ C7×D7

Subgroups

subgroupG/H
center, hypercenterC7D91
commutator, cosocle, hypocenterC7×C13C2×C7
FrattiniC1G
Fitting, socleC72×C13C2
LCSG ▷ C7×C13
UCSC1 ◁ C7

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 182

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC7×D7×D13, D7×D91, (C7⋊D7)⋊D13, …
maximal normal subgroup ofC7×D7×D13, D7×D91, (C7⋊D7)⋊D13, …
maximal quotient ofC7×Dic91, C2×C7×D91, C3×C7×D91, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1274, 7);