Finite Group Databasebeta

C5×D21⋊D11 #17987697

order4620
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×D21⋊D11
unambiguous semidirect productD21⋊(C5×D11)

Splittings

Fitting, socle, HallC3×C5×C7×C11 ⋊ C22
derived, HallC3×C7×C11 ⋊ C22×C5
HallC5×C7×C11 ⋊ C2×D3
HallC3×C5×C11 ⋊ C2×D7
HallC3×C5×C7 ⋊ C2×D11
HallC7×C11 ⋊ C2×C5×D3
HallC5×C11 ⋊ D3×D7
HallC5×C7 ⋊ D3×D11
HallC3×C11 ⋊ C2×C5×D7
HallC3×C7 ⋊ C2×C5×D11
HallC3×C5 ⋊ D7×D11
SylowC11 ⋊ C5×D3×D7
SylowC7 ⋊ C5×D3×D11
SylowC3 ⋊ C5×D7×D11

Subgroups

subgroupG/H
center, hypercenterC5D21⋊D11
commutator, cosocle, hypocenterC3×C7×C11C22×C5
FrattiniC1G
Fitting, socleC3×C5×C7×C11C22
LCSG ▷ C3×C7×C11
UCSC1 ◁ C5

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 1155

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC5×D63⋊D11, C5×D33⋊AGL(1,𝔽7), C3×C5×D21⋊D11, …
maximal normal subgroup ofC5×D33⋊AGL(1,𝔽7), C3×C5×D21⋊D11, D21⋊(D11⋊C25), …
maximal quotient ofC5×D63⋊D11, C3×C5×D21⋊D11, C5×D77⋊(C3⋊D3), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4620, 94);