Finite Group Databasebeta

AGL(1,𝔽7)×C661 #42123293

order27762
automorphism?
homologyAbelianization (H1) = C2×C3×C661 · Schur multiplier (H2) = C1

Aliases

direct productAGL(1,𝔽7)×C661
unambiguous semidirect productD7⋊(C3×C661)
unambiguous semidirect productΓL(1,𝔽8)⋊(C2×C661)

Splittings

Fitting, socle, HallC7×C661 ⋊ C2×C3
derived, SylowC7 ⋊ C2×C3×C661
HallΓL(1,𝔽8)×C661 ⋊ C2
HallD7×C661 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C661
HallD7 ⋊ C3×C661

Subgroups

subgroupG/H
center, hypercenterC661AGL(1,𝔽7)
commutator, cosocle, hypocenterC7C2×C3×C661
FrattiniC1G
Fitting, socleC7×C661C2×C3
LCSG ▷ C7
UCSC1 ◁ C661

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4627

Conjugacy classes & character table

4627 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27762, 18);