Finite Group Databasebeta

C2×ΓL(1,𝔽8)×C17⋊AGL(1,𝔽7) #44472725

order29988
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×ΓL(1,𝔽8)×C17⋊AGL(1,𝔽7)
unambiguous semidirect product(C2×C17)⋊(ΓL(1,𝔽8)×AGL(1,𝔽7))
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(ΓL(1,𝔽8)×D17)
unambiguous semidirect product(C2×C7×C17⋊AGL(1,𝔽7))⋊C3
unambiguous semidirect product(C2×C17⋊#64423)⋊C3
unambiguous semidirect product(C2×C17⋊#64422)⋊C3
unambiguous semidirect product(C2×ΓL(1,𝔽8)×D119)⋊C3

Splittings

Fitting, socleC2×C72×C17 ⋊ C2×C32
derived, HallC72×C17 ⋊ C22×C32
HallC17×ΓL(1,𝔽8)2 ⋊ C22
HallC2×C7×D119 ⋊ C32
HallΓL(1,𝔽8)2 ⋊ C2×D17
SylowC72 ⋊ C2×C32×D17
SylowC17 ⋊ C2×ΓL(1,𝔽8)×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)×C17⋊AGL(1,𝔽7)
commutator, cosocle, hypocenterC72×C17C22×C32
FrattiniC1G
Fitting, socleC2×C72×C17C2×C32
LCSG ▷ C72×C17
UCSC1 ◁ C2

248 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 1428

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 366);