Finite Group Databasebeta

C7×C3⋊D3×C157 #34089994

order19782
automorphism?
homologyAbelianization (H1) = C2×C7×C157 · Schur multiplier (H2) = C3

Aliases

direct productC7×C3⋊D3×C157
unambiguous semidirect productC3⋊(D3×C7×C157)

Splittings

Fitting, socle, HallC32×C7×C157 ⋊ C2
derived, SylowC32 ⋊ C2×C7×C157
HallC32×C157 ⋊ C2×C7
HallC32×C7 ⋊ C2×C157

Subgroups

subgroupG/H
center, hypercenterC7×C157C3⋊D3
commutator, cosocle, hypocenterC32C2×C7×C157
FrattiniC1G
Fitting, socleC32×C7×C157C2
LCSG ▷ C32
UCSC1 ◁ C7×C157

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9891

Conjugacy classes & character table

6594 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19782, 65);