Finite Group Databasebeta

D77×C197 #44476802

order30338
automorphism?
homologyAbelianization (H1) = C2×C197 · Schur multiplier (H2) = C1

Aliases

direct productD77×C197
unambiguous semidirect productC7⋊(D11×C197)
unambiguous semidirect productC11⋊(D7×C197)

Splittings

Fitting, socle, HallC7×C11×C197 ⋊ C2
derived, HallC7×C11 ⋊ C2×C197
HallC11×C197 ⋊ D7
HallC7×C197 ⋊ D11
SylowC11 ⋊ D7×C197
SylowC7 ⋊ D11×C197

Subgroups

subgroupG/H
center, hypercenterC197D77
commutator, cosocle, hypocenterC7×C11C2×C197
FrattiniC1G
Fitting, socleC7×C11×C197C2
LCSG ▷ C7×C11
UCSC1 ◁ C197

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15169

Conjugacy classes & character table

7880 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30338, 8);