Finite Group Databasebeta

C13×(C5⋊AGL(1,𝔽7))⋊D7 #50304052

order38220
automorphism?
homologyAbelianization (H1) = C22×C3×C13 · Schur multiplier (H2) = C2

Aliases

direct productC13×(C5⋊AGL(1,𝔽7))⋊D7
unambiguous semidirect product(C5⋊AGL(1,𝔽7))⋊(C13×D7)
unambiguous semidirect product(ΓL(1,𝔽8)⋊D7)⋊(D5×C13)

Splittings

Fitting, socle, HallC5×C72×C13 ⋊ C22×C3
derived, HallC5×C72 ⋊ C22×C3×C13
HallC13×D35⋊D7 ⋊ C3
HallC5×C7×C13×ΓL(1,𝔽8) ⋊ C22
HallC7×C13×ΓL(1,𝔽8) ⋊ C2×D5
HallD35⋊D7 ⋊ C3×C13
HallC5×C7×ΓL(1,𝔽8) ⋊ C22×C13
HallC72×C13 ⋊ C2×C3×D5
HallC7×ΓL(1,𝔽8) ⋊ C2×D5×C13
HallC5×C13 ⋊ D7×AGL(1,𝔽7)
SylowC72 ⋊ C2×C3×D5×C13
SylowC5 ⋊ C13×D7×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC13(C5⋊AGL(1,𝔽7))⋊D7
commutator, cosocle, hypocenterC5×C72C22×C3×C13
FrattiniC1G
Fitting, socleC5×C72×C13C22×C3
LCSG ▷ C5×C72
UCSC1 ◁ C13

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

normal subgroups only

This group has 168 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) = 2730

Conjugacy classes & character table

1027 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38220, 738);