Finite Group Databasebeta

SD16×AGL(1,𝔽7) #10620749

order672
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productSD16×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×SD16)
unambiguous semidirect product(D7×SD16)⋊C3

Splittings

FittingC7×SD16 ⋊ C2×C3
HallD7×SD16 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×SD16
SylowC7 ⋊ C2×C3×SD16

Subgroups

subgroupG/H
centerC2D4×AGL(1,𝔽7)
commutator, cosocleC4×C7C23×C3
FrattiniC4C22×AGL(1,𝔽7)
FittingC7×SD16C2×C3
socleC2×C7C2×C3×D4
prime radicalD4×AGL(1,𝔽7)C2
hypercenterSD16AGL(1,𝔽7)
hypocenterC7C2×C3×SD16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C4 ◁ SD16

136 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 56

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×SD16×AGL(1,𝔽7), #90453⋊C3, #135×AGL(1,𝔽7), …
maximal normal subgroup ofC2×SD16×AGL(1,𝔽7), #90453⋊C3, #135×AGL(1,𝔽7), …
maximal quotient of#89532⋊C3, #89533⋊C3, #89534⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 331);