Finite Group Databasebeta

C109×D77 #30680940

order16786
isoclinismisoclinic class of D77
automorphism?
homologyAbelianization (H1) = C2×C109 · Schur multiplier (H2) = C1

Aliases

direct productC109×D77
unambiguous semidirect productC7⋊(D11×C109)
unambiguous semidirect productC11⋊(D7×C109)

Splittings

Fitting, socle, HallC7×C11×C109 ⋊ C2
derived, HallC7×C11 ⋊ C2×C109
HallC11×C109 ⋊ D7
HallC7×C109 ⋊ D11
SylowC11 ⋊ D7×C109
SylowC7 ⋊ D11×C109

Subgroups

subgroupG/H
center, hypercenterC109D77
commutator, cosocle, hypocenterC7×C11C2×C109
FrattiniC1G
Fitting, socleC7×C11×C109C2
LCSG ▷ C7×C11
UCSC1 ◁ C109

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8393

Conjugacy classes & character table

4360 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD77×D109, D7×D11×C109, D77⋊D109, …
maximal normal subgroup ofD77×D109, D7×D11×C109, D77⋊D109, …
maximal quotient ofC109×Dic77, C2×C109×D77

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16786, 7);