Finite Group Databasebeta

D7×#4294⋊D7 #45691589

order33516
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD7×#4294⋊D7
unambiguous semidirect product(D7×#4294)⋊D7

Splittings

derived, HallC72×C19 ⋊ C22×C9
HallC72×#4294 ⋊ C22
HallD7×D133 ⋊ C9
Hall#4294 ⋊ D72
SylowC72 ⋊ C2×#4294⋊C2
SylowC19 ⋊ C9×D72

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D7×(C19⋊C3)⋊D7
commutator, hypocenterC72×C19C22×C9
Fitting, socle, cosocleC3×C72×C19C22×C3
prime radicalC3×D7×D133C3
LCSG ▷ C72×C19
UCSC1 ◁ C3

156 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 42 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 387);