Properties

Label 16-336e8-1.1-c1e8-0-1
Degree $16$
Conductor $1.624\times 10^{20}$
Sign $1$
Analytic cond. $2684.91$
Root an. cond. $1.63797$
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  + 4·9-s − 8·13-s + 8·25-s + 64·37-s − 4·49-s − 24·61-s − 64·73-s + 6·81-s + 16·97-s − 32·109-s − 32·117-s − 8·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 40·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + ⋯
L(s)  = 1  + 4/3·9-s − 2.21·13-s + 8/5·25-s + 10.5·37-s − 4/7·49-s − 3.07·61-s − 7.49·73-s + 2/3·81-s + 1.62·97-s − 3.06·109-s − 2.95·117-s − 0.727·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 3.07·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{32} \cdot 3^{8} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(2684.91\)
Root analytic conductor: \(1.63797\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{32} \cdot 3^{8} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.015475640\)
\(L(\frac12)\) \(\approx\) \(2.015475640\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - 4 T^{2} + 10 T^{4} - 4 p^{2} T^{6} + p^{4} T^{8} \)
7 \( ( 1 + T^{2} )^{4} \)
good5 \( ( 1 - 4 T^{2} + 42 T^{4} - 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
11 \( ( 1 + 4 T^{2} + 54 T^{4} + 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
13 \( ( 1 + 2 T + 2 p T^{3} + p^{2} T^{4} )^{4} \)
17 \( ( 1 - 28 T^{2} + 582 T^{4} - 28 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
19 \( ( 1 - 68 T^{2} + 1866 T^{4} - 68 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
23 \( ( 1 + 28 T^{2} + 1062 T^{4} + 28 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
29 \( ( 1 - 76 T^{2} + 2934 T^{4} - 76 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
31 \( ( 1 - 28 T^{2} + 390 T^{4} - 28 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 - 16 T + 126 T^{2} - 16 p T^{3} + p^{2} T^{4} )^{4} \)
41 \( ( 1 - 76 T^{2} + 3078 T^{4} - 76 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
43 \( ( 1 - 82 T^{2} + p^{2} T^{4} )^{4} \)
47 \( ( 1 + p T^{2} )^{8} \)
53 \( ( 1 - 124 T^{2} + 7734 T^{4} - 124 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
59 \( ( 1 + 76 T^{2} + 8298 T^{4} + 76 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
61 \( ( 1 + 6 T + 128 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{4} \)
67 \( ( 1 - 16 T + p T^{2} )^{4}( 1 + 16 T + p T^{2} )^{4} \)
71 \( ( 1 + 196 T^{2} + 17958 T^{4} + 196 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 + 16 T + 198 T^{2} + 16 p T^{3} + p^{2} T^{4} )^{4} \)
79 \( ( 1 - 14 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 + 172 T^{2} + 21066 T^{4} + 172 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
89 \( ( 1 + 20 T^{2} + 15750 T^{4} + 20 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
97 \( ( 1 - 4 T + 150 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{4} \)
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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

−5.09583962217256339159267967597, −4.99224634689886563230060889828, −4.80487561728565065761467431716, −4.55907040978619357302915374813, −4.50084093112577562481140778635, −4.41615224709421167720096430448, −4.36071979960187832236372226593, −4.33448054185760728079070956153, −4.07906452628281230306348856295, −3.86172037936718677182151993526, −3.81520541167975223319159680453, −3.27042541336623839488462742754, −3.05691902553690391640102960250, −3.04520749856013737828975980917, −3.00856012859279898987969620565, −2.64504144420863156286251031827, −2.58836993737451655143473234505, −2.41627212659632353591051346387, −2.24700403637624500328610290326, −2.17234179294619989637522550980, −1.36182935562868555799922961392, −1.33268306698427048677751121155, −1.25528713615084735062295993055, −1.05091088301444855998878843524, −0.32952280190290071339497563229, 0.32952280190290071339497563229, 1.05091088301444855998878843524, 1.25528713615084735062295993055, 1.33268306698427048677751121155, 1.36182935562868555799922961392, 2.17234179294619989637522550980, 2.24700403637624500328610290326, 2.41627212659632353591051346387, 2.58836993737451655143473234505, 2.64504144420863156286251031827, 3.00856012859279898987969620565, 3.04520749856013737828975980917, 3.05691902553690391640102960250, 3.27042541336623839488462742754, 3.81520541167975223319159680453, 3.86172037936718677182151993526, 4.07906452628281230306348856295, 4.33448054185760728079070956153, 4.36071979960187832236372226593, 4.41615224709421167720096430448, 4.50084093112577562481140778635, 4.55907040978619357302915374813, 4.80487561728565065761467431716, 4.99224634689886563230060889828, 5.09583962217256339159267967597

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

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