Finite Group Databasebeta

D55×#4294⋊C2 #49178349

order37620
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD55×#4294⋊C2
unambiguous semidirect product(C5×#4294⋊C2)⋊D11
unambiguous semidirect product(C11×#4294⋊C2)⋊D5

Splittings

derived, HallC5×C11×C19 ⋊ C22×C9
HallC5×C11×#4294 ⋊ C22
HallD19×D55 ⋊ C9
HallC11×#4294 ⋊ C2×D5
HallC5×#4294 ⋊ C2×D11
HallC11×C19 ⋊ C2×C9×D5
Hall#4294 ⋊ C2×D55
HallC5×C19 ⋊ C2×C9×D11
HallC5×C11 ⋊ C2×#4294⋊C2
SylowC19 ⋊ C2×C9×D55
SylowC11 ⋊ D5×#4294⋊C2
SylowC5 ⋊ D11×#4294⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D55×D19⋊C3
commutator, hypocenterC5×C11×C19C22×C9
Fitting, socle, cosocleC3×C5×C11×C19C22×C3
prime radicalC3×D19×D55C3
LCSG ▷ C5×C11×C19
UCSC1 ◁ C3

120 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 9405

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37620, 58);