Finite Group Databasebeta

AGL(1,𝔽7)×C641 #41002183

order26922
automorphism?
homologyAbelianization (H1) = C2×C3×C641 · Schur multiplier (H2) = C1

Aliases

direct productAGL(1,𝔽7)×C641
unambiguous semidirect productD7⋊(C3×C641)
unambiguous semidirect productΓL(1,𝔽8)⋊(C2×C641)
unambiguous semidirect product(D7×C641)⋊C3

Splittings

Fitting, socle, HallC7×C641 ⋊ C2×C3
derived, SylowC7 ⋊ C2×C3×C641
HallΓL(1,𝔽8)×C641 ⋊ C2
HallD7×C641 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C641
HallD7 ⋊ C3×C641

Subgroups

subgroupG/H
center, hypercenterC641AGL(1,𝔽7)
commutator, cosocle, hypocenterC7C2×C3×C641
FrattiniC1G
Fitting, socleC7×C641C2×C3
LCSG ▷ C7
UCSC1 ◁ C641

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4487

Conjugacy classes & character table

4487 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26922, 11);