Properties

Label 16-429e8-1.1-c1e8-0-0
Degree $16$
Conductor $1.147\times 10^{21}$
Sign $1$
Analytic cond. $18961.6$
Root an. cond. $1.85083$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  + 12·9-s − 10·16-s − 56·49-s + 90·81-s + 128·103-s + 127-s + 131-s + 137-s + 139-s − 120·144-s + 149-s + 151-s + 157-s + 163-s + 167-s − 52·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 227-s + 229-s + ⋯
L(s)  = 1  + 4·9-s − 5/2·16-s − 8·49-s + 10·81-s + 12.6·103-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s − 10·144-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s − 4·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + 0.0669·223-s + 0.0663·227-s + 0.0660·229-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 11^{8} \cdot 13^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 11^{8} \cdot 13^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(3^{8} \cdot 11^{8} \cdot 13^{8}\)
Sign: $1$
Analytic conductor: \(18961.6\)
Root analytic conductor: \(1.85083\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 3^{8} \cdot 11^{8} \cdot 13^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.839165855\)
\(L(\frac12)\) \(\approx\) \(1.839165855\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( ( 1 - p T^{2} )^{4} \)
11 \( 1 - 190 T^{4} + p^{4} T^{8} \)
13 \( ( 1 + p T^{2} )^{4} \)
good2 \( ( 1 + 5 T^{4} + p^{4} T^{8} )^{2} \)
5 \( ( 1 + 2 T^{4} + p^{4} T^{8} )^{2} \)
7 \( ( 1 + p T^{2} )^{8} \)
17 \( ( 1 + p T^{2} )^{8} \)
19 \( ( 1 + p T^{2} )^{8} \)
23 \( ( 1 - p T^{2} )^{8} \)
29 \( ( 1 + p T^{2} )^{8} \)
31 \( ( 1 - p T^{2} )^{8} \)
37 \( ( 1 - p T^{2} )^{8} \)
41 \( ( 1 + 2930 T^{4} + p^{4} T^{8} )^{2} \)
43 \( ( 1 - 4 T + p T^{2} )^{4}( 1 + 4 T + p T^{2} )^{4} \)
47 \( ( 1 + 4370 T^{4} + p^{4} T^{8} )^{2} \)
53 \( ( 1 - p T^{2} )^{8} \)
59 \( ( 1 - 6910 T^{4} + p^{4} T^{8} )^{2} \)
61 \( ( 1 - 70 T^{2} + p^{2} T^{4} )^{4} \)
67 \( ( 1 - p T^{2} )^{8} \)
71 \( ( 1 - 3790 T^{4} + p^{4} T^{8} )^{2} \)
73 \( ( 1 + p T^{2} )^{8} \)
79 \( ( 1 + 50 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 + 13730 T^{4} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 9550 T^{4} + p^{4} T^{8} )^{2} \)
97 \( ( 1 - p T^{2} )^{8} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{16} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−4.80954684346471203799228882454, −4.72442412879830577960760216072, −4.67620890011258919702863290808, −4.56249832888358429430801712619, −4.51338293167750547674066886430, −4.46999776006899993532603180947, −4.11937665389295349191829403198, −3.84254860659972554947160598838, −3.61569968096864958134030206640, −3.61438339118209003024604374882, −3.59660616470243075692976401015, −3.35953776803622668256751741464, −3.15086478670018742500236617256, −3.13991165025232550553253554097, −2.75735579738725682876418946109, −2.48654163936732271801473906890, −2.13151846616453730628057715606, −2.07959084834684662519247795510, −2.02072878132481459457224833921, −1.85444885260487459481646255009, −1.71130098612822103426700722198, −1.30477914861469934398728760290, −1.12874593625313832196527391657, −0.918782567530916970510357489167, −0.23725061969688850526275835641, 0.23725061969688850526275835641, 0.918782567530916970510357489167, 1.12874593625313832196527391657, 1.30477914861469934398728760290, 1.71130098612822103426700722198, 1.85444885260487459481646255009, 2.02072878132481459457224833921, 2.07959084834684662519247795510, 2.13151846616453730628057715606, 2.48654163936732271801473906890, 2.75735579738725682876418946109, 3.13991165025232550553253554097, 3.15086478670018742500236617256, 3.35953776803622668256751741464, 3.59660616470243075692976401015, 3.61438339118209003024604374882, 3.61569968096864958134030206640, 3.84254860659972554947160598838, 4.11937665389295349191829403198, 4.46999776006899993532603180947, 4.51338293167750547674066886430, 4.56249832888358429430801712619, 4.67620890011258919702863290808, 4.72442412879830577960760216072, 4.80954684346471203799228882454

Graph of the $Z$-function along the critical line

Plot not available for L-functions of degree greater than 10.