Finite Group Databasebeta

C2×C3×C7×C19×D21 #45692772

order33516
automorphism?
homologyAbelianization (H1) = C22×C3×C7×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C3×C7×C19×D21
unambiguous semidirect product(C2×C3)⋊(C3×C7×D7×C19)

Splittings

Fitting, socleC2×C32×C72×C19 ⋊ C2
derivedC3×C7 ⋊ C22×C3×C7×C19
HallC32×C72×C19 ⋊ C22
HallC72×C19 ⋊ C2×C3×D3
HallC32×C72 ⋊ C22×C19
HallC32×C19 ⋊ C2×C7×D7
SylowC72 ⋊ C2×C3×D3×C19
SylowC32 ⋊ C2×C7×D7×C19

Subgroups

subgroupG/H
center, hypercenterC2×C3×C7×C19D21
commutator, cosocle, hypocenterC3×C7C22×C3×C7×C19
FrattiniC1G
Fitting, socleC2×C32×C72×C19C2
LCSG ▷ C3×C7
UCSC1 ◁ C2×C3×C7×C19

248 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 1596

Conjugacy classes & character table

9576 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 1570);