Finite Group Databasebeta

C7×AGL(1,𝔽7)×C67 #34089138

order19698
automorphism?
homologyAbelianization (H1) = C2×C3×C7×C67 · Schur multiplier (H2) = C1

Aliases

direct productC7×AGL(1,𝔽7)×C67
unambiguous semidirect productD7⋊(C3×C7×C67)
unambiguous semidirect productΓL(1,𝔽8)⋊(C2×C7×C67)

Splittings

Fitting, socle, HallC72×C67 ⋊ C2×C3
derivedC7 ⋊ C2×C3×C7×C67
HallC7×ΓL(1,𝔽8)×C67 ⋊ C2
HallC7×D7×C67 ⋊ C3
HallC7×ΓL(1,𝔽8) ⋊ C2×C67
HallC7×D7 ⋊ C3×C67
SylowC72 ⋊ C2×C3×C67

Subgroups

subgroupG/H
center, hypercenterC7×C67AGL(1,𝔽7)
commutator, cosocle, hypocenterC7C2×C3×C7×C67
FrattiniC1G
Fitting, socleC72×C67C2×C3
LCSG ▷ C7
UCSC1 ◁ C7×C67

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2814

Conjugacy classes & character table

3283 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19698, 27);