Finite Group Databasebeta

C7×AGL(1,𝔽7)×D39 #37525176

order22932
automorphism?
homologyAbelianization (H1) = C22×C3×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×AGL(1,𝔽7)×D39
unambiguous semidirect productD7⋊(C3×C7×D39)
unambiguous semidirect product(C3×AGL(1,𝔽7))⋊(C7×D13)
unambiguous semidirect product(C13×AGL(1,𝔽7))⋊(D3×C7)

Splittings

Fitting, socleC3×C72×C13 ⋊ C22×C3
derivedC3×C7×C13 ⋊ C22×C3×C7
HallC3×C7×C13×ΓL(1,𝔽8) ⋊ C22
HallC72×C13 ⋊ C2×C3×D3
HallC3×C7×ΓL(1,𝔽8) ⋊ C2×D13
SylowC72 ⋊ C2×C3×D39
SylowC13 ⋊ D3×C7×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC7AGL(1,𝔽7)×D39
commutator, cosocle, hypocenterC3×C7×C13C22×C3×C7
FrattiniC1G
Fitting, socleC3×C72×C13C22×C3
LCSG ▷ C3×C7×C13
UCSC1 ◁ C7

184 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 1638

Conjugacy classes & character table

1029 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 1121);