Finite Group Databasebeta

C7×AGL(1,𝔽7)×D57 #45692300

order33516
automorphism?
homologyAbelianization (H1) = C22×C3×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×AGL(1,𝔽7)×D57
unambiguous semidirect productD7⋊(C3×C7×D57)
unambiguous semidirect product(C3×AGL(1,𝔽7))⋊(C7×D19)
unambiguous semidirect product(C19×AGL(1,𝔽7))⋊(D3×C7)

Splittings

Fitting, socleC3×C72×C19 ⋊ C22×C3
derivedC3×C7×C19 ⋊ C22×C3×C7
HallC3×C7×C19×ΓL(1,𝔽8) ⋊ C22
HallC72×C19 ⋊ C2×C3×D3
HallC3×C7×ΓL(1,𝔽8) ⋊ C2×D19
SylowC72 ⋊ C2×C3×D57
SylowC19 ⋊ D3×C7×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC7AGL(1,𝔽7)×D57
commutator, cosocle, hypocenterC3×C7×C19C22×C3×C7
FrattiniC1G
Fitting, socleC3×C72×C19C22×C3
LCSG ▷ C3×C7×C19
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) = 2394

Conjugacy classes & character table

1470 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 1098);