Finite Group Databasebeta

C67×C3⋊(C7⋊D7) #34089202

order19698
automorphism?
homologyAbelianization (H1) = C2×C67 · Schur multiplier (H2) = C7

Aliases

direct productC67×C3⋊(C7⋊D7)
unambiguous semidirect productC3⋊(C67×C7⋊D7)
unambiguous semidirect productC7⋊(D21×C67)

Splittings

Fitting, socle, HallC3×C72×C67 ⋊ C2
derived, HallC3×C72 ⋊ C2×C67
HallC72×C67 ⋊ D3
HallC3×C67 ⋊ C7⋊D7
SylowC72 ⋊ D3×C67
SylowC3 ⋊ C67×C7⋊D7

Subgroups

subgroupG/H
center, hypercenterC67C3⋊(C7⋊D7)
commutator, cosocle, hypocenterC3×C72C2×C67
FrattiniC1G
Fitting, socleC3×C72×C67C2
LCSG ▷ C3×C72
UCSC1 ◁ C67

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9849

Conjugacy classes & character table

5025 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19698, 91);