Finite Group Databasebeta

D3×D1725 #35207967

order20700
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD3×D1725
unambiguous semidirect product(C3×D3)⋊D575
unambiguous semidirect product(D3×C23)⋊D75
unambiguous semidirect product(D3×C25)⋊D69

Splittings

Fitting, derived, HallC32×C23×C25 ⋊ C22
HallC23×C25 ⋊ D32
HallC32×C25 ⋊ C2×D23
HallC32×C23 ⋊ C2×D25
SylowC25 ⋊ D3×D69
SylowC23 ⋊ D3×D75
SylowC32 ⋊ C2×D575

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC32×C23×C25C22
FrattiniC5D3×D345
socleC32×C5×C23C2×D5
LCSG ▷ C32×C23×C25
UCSC1

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

normal subgroups only

This group has 132 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) = 3450

Conjugacy classes & character table

2592 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20700, 83);