Finite Group Databasebeta

C7×D51⋊AGL(1,𝔽7) #44472792

order29988
automorphism?
homologyAbelianization (H1) = C22×C3×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D51⋊AGL(1,𝔽7)
unambiguous semidirect productD51⋊(C7×AGL(1,𝔽7))
unambiguous semidirect product(C3⋊AGL(1,𝔽7))⋊(C7×D17)
unambiguous semidirect product(C17⋊AGL(1,𝔽7))⋊(D3×C7)
unambiguous semidirect product(D21⋊D17)⋊(C3×C7)

Splittings

Fitting, socleC3×C72×C17 ⋊ C22×C3
derivedC3×C7×C17 ⋊ C22×C3×C7
HallC3×C7×C17×ΓL(1,𝔽8) ⋊ C22
HallC72×C17 ⋊ C2×C3×D3
HallC3×C7×ΓL(1,𝔽8) ⋊ C2×D17
SylowC72 ⋊ C3×D3×D17
SylowC17 ⋊ D3×C7×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC7D51⋊AGL(1,𝔽7)
commutator, cosocle, hypocenterC3×C7×C17C22×C3×C7
FrattiniC1G
Fitting, socleC3×C72×C17C22×C3
LCSG ▷ C3×C7×C17
UCSC1 ◁ C7

184 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 2142

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 433);