Finite Group Databasebeta

C2×C7×C3⋊(C17⋊AGL(1,𝔽7)) #44472890

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

Aliases

direct productC2×C7×C3⋊(C17⋊AGL(1,𝔽7))
unambiguous semidirect product(C2×C3)⋊(C7×C17⋊AGL(1,𝔽7))
unambiguous semidirect product(C2×C17)⋊(C7×C3⋊AGL(1,𝔽7))
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(C7×D51)
unambiguous semidirect product(C2×D357)⋊(C3×C7)

Splittings

Fitting, socleC2×C3×C72×C17 ⋊ C2×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 ⋊ C2×C3×D51
SylowC17 ⋊ C2×C7×C3⋊AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC2×C7C3⋊(C17⋊AGL(1,𝔽7))
commutator, cosocle, hypocenterC3×C7×C17C22×C3×C7
FrattiniC1G
Fitting, socleC2×C3×C72×C17C2×C3
LCSG ▷ C3×C7×C17
UCSC1 ◁ C2×C7

184 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 4284

Conjugacy classes & character table

1848 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 531);