Finite Group Databasebeta

C2×C11×(C7⋊C9)⋊D7 #34084692

order19404
automorphism?
homologyAbelianization (H1) = C22×C9×C11 · Schur multiplier (H2) = C2

Aliases

direct productC2×C11×(C7⋊C9)⋊D7
unambiguous semidirect product(C2×C7⋊C9)⋊(C11×D7)

Splittings

derived, SylowC72 ⋊ C22×C9×C11
HallC7×C11×C7⋊C9 ⋊ C22
HallC2×C11×C7⋊D7 ⋊ C9
HallC72×C11 ⋊ C22×C9
HallC7×C7⋊C9 ⋊ C22×C11
HallC2×C7⋊D7 ⋊ C9×C11

Subgroups

subgroupG/H
center, hypercenterC2×C3×C11ΓL(1,𝔽8)⋊D7
commutator, hypocenterC72C22×C9×C11
FrattiniC3C2×C11×ΓL(1,𝔽8)⋊D7
Fitting, socleC2×C3×C72×C11C2×C3
prime radicalC2×C3×C11×C7⋊D7C3
cosocleC3×C72C22×C3×C11
LCSG ▷ C72
UCSC1 ◁ C2×C3×C11

160 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 1386

Conjugacy classes & character table

1452 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19404, 183);