Finite Group Databasebeta

D7×D1197 #45691680

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

Aliases

direct productD7×D1197
unambiguous semidirect product(C7×D7)⋊D171
unambiguous semidirect product(C9×D7)⋊D133
unambiguous semidirect product(D7×C19)⋊D63

Splittings

Fitting, derived, HallC72×C9×C19 ⋊ C22
HallC72×C19 ⋊ C2×D9
HallC72×C9 ⋊ C2×D19
HallC9×C19 ⋊ D72
SylowC72 ⋊ C2×D171
SylowC19 ⋊ D7×D63
SylowC9 ⋊ D7×D133

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC72×C9×C19C22
FrattiniC3D7×D399
socleC3×C72×C19C2×D3
LCSG ▷ C72×C9×C19
UCSC1

156 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 40 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

3000 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 478);