Finite Group Databasebeta

D63×D121 #44478797

order30492
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD63×D121
unambiguous semidirect product(C7×D121)⋊D9
unambiguous semidirect product(C9×D121)⋊D7

Splittings

Fitting, derived, HallC7×C9×C121 ⋊ C22
HallC9×C121 ⋊ C2×D7
HallC7×C121 ⋊ C2×D9
SylowC121 ⋊ C2×D63
HallC7×C9 ⋊ C2×D121
SylowC9 ⋊ D7×D121
SylowC7 ⋊ D9×D121

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C9×C121C22
FrattiniC3×C11D11×D21
socleC3×C7×C11D3×D11
LCSG ▷ C7×C9×C121
UCSC1

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7623

Conjugacy classes & character table

2046 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 20);