Finite Group Databasebeta

C2×ΓL(1,𝔽8)⋊(D73⋊C3) #32913837

order18396
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×ΓL(1,𝔽8)⋊(D73⋊C3)
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(D73⋊C3)
unambiguous semidirect product(C2×C73⋊C3)⋊AGL(1,𝔽7)
unambiguous semidirect product(C2×#15690449)⋊C3
unambiguous semidirect product(C2×#15690450)⋊C3
unambiguous semidirect product(C2×ΓL(1,𝔽8)⋊D73)⋊C3
unambiguous semidirect product(C2×(C73⋊C3)⋊D7)⋊C3

Splittings

Fitting, socleC2×C7×C73 ⋊ C2×C32
derived, HallC7×C73 ⋊ C22×C32
HallΓL(1,𝔽8)×C73⋊C3 ⋊ C22
HallC2×D511 ⋊ C32
SylowC73 ⋊ C2×C3×AGL(1,𝔽7)
SylowC7 ⋊ C2×C3×D73⋊C3

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)⋊(D73⋊C3)
commutator, cosocle, hypocenterC7×C73C22×C32
FrattiniC1G
Fitting, socleC2×C7×C73C2×C32
LCSG ▷ C7×C73
UCSC1 ◁ C2

120 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 40 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1022

Conjugacy classes & character table

162 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 155);