Finite Group Databasebeta

D15×D77 #17987706

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

Aliases

direct productD15×D77

Splittings

Fitting, socle, derived, HallC3×C5×C7×C11 ⋊ C22
HallC5×C7×C11 ⋊ C2×D3
HallC3×C7×C11 ⋊ C2×D5
HallC3×C5×C11 ⋊ C2×D7
HallC3×C5×C7 ⋊ C2×D11
HallC7×C11 ⋊ C2×D15
HallC5×C11 ⋊ D3×D7
HallC5×C7 ⋊ D3×D11
HallC3×C11 ⋊ D5×D7
HallC3×C7 ⋊ D5×D11
HallC3×C5 ⋊ C2×D77
SylowC11 ⋊ D7×D15
SylowC7 ⋊ D11×D15
SylowC5 ⋊ D3×D77
SylowC3 ⋊ D5×D77

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C7×C11C22
LCSG ▷ C3×C5×C7×C11
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD45×D77, D15×C11⋊AGL(1,𝔽7), C3×D15×D77, …
maximal normal subgroup ofD15×C11⋊AGL(1,𝔽7), C3×D15×D77, D15×C7⋊AGL(1,𝔽11), …
maximal quotient ofD45×D77, C3×D15×D77, C3⋊D15×D77, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4620, 103);