Finite Group Databasebeta

C22×D3×C7×D5 #13132969

order1680
isoclinismisoclinic class of D3×D5
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C26

Aliases

direct productC22×D3×C7×D5
unambiguous semidirect product(C5×D3)⋊(C23×C7)
unambiguous semidirect product(C3×D5)⋊(C23×C7)
unambiguous semidirect productD15⋊(C23×C7)

Splittings

Fitting, socleC22×C3×C5×C7 ⋊ C22
derived, HallC3×C5 ⋊ C24×C7
HallC3×C5×C7 ⋊ C24
HallC5×C7 ⋊ C23×D3
HallC3×C7 ⋊ C23×D5
SylowC5 ⋊ C23×D3×C7
SylowC3 ⋊ C23×C7×D5

Subgroups

subgroupG/H
center, hypercenterC22×C7D3×D5
commutator, cosocle, hypocenterC3×C5C24×C7
FrattiniC1G
Fitting, socleC22×C3×C5×C7C22
LCSG ▷ C3×C5
UCSC1 ◁ C22×C7

536 conjugacy classes of subgroups; only the 208 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 208 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) = 420

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC22×D3×C7×AGL(1,𝔽5), C2×C4×D3×C7×D5
maximal normal subgroup ofC22×D3×C7×AGL(1,𝔽5), C2×C4×D3×C7×D5
maximal quotient ofC2×C4×D3×C7×D5

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 989);