Properties

Label 16-40e8-1.1-c1e8-0-0
Degree $16$
Conductor $6.554\times 10^{12}$
Sign $1$
Analytic cond. $0.000108317$
Root an. cond. $0.565156$
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  − 2·2-s − 4·3-s + 2·4-s + 8·6-s + 8·9-s − 8·11-s − 8·12-s − 8·17-s − 16·18-s + 16·22-s − 12·27-s − 8·32-s + 32·33-s + 16·34-s + 16·36-s − 8·41-s + 28·43-s − 16·44-s + 32·51-s + 24·54-s + 16·64-s − 64·66-s − 28·67-s − 16·68-s + 16·73-s + 24·81-s + 16·82-s + ⋯
L(s)  = 1  − 1.41·2-s − 2.30·3-s + 4-s + 3.26·6-s + 8/3·9-s − 2.41·11-s − 2.30·12-s − 1.94·17-s − 3.77·18-s + 3.41·22-s − 2.30·27-s − 1.41·32-s + 5.57·33-s + 2.74·34-s + 8/3·36-s − 1.24·41-s + 4.26·43-s − 2.41·44-s + 4.48·51-s + 3.26·54-s + 2·64-s − 7.87·66-s − 3.42·67-s − 1.94·68-s + 1.87·73-s + 8/3·81-s + 1.76·82-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{24} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(0.000108317\)
Root analytic conductor: \(0.565156\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{24} \cdot 5^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.03848037373\)
\(L(\frac12)\) \(\approx\) \(0.03848037373\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p T + p T^{2} - p^{2} T^{4} + p^{3} T^{6} + p^{4} T^{7} + p^{4} T^{8} \)
5 \( 1 + 6 p T^{4} + p^{4} T^{8} \)
good3 \( ( 1 + 2 T + 2 T^{2} + 2 T^{3} - 2 T^{4} + 2 p T^{5} + 2 p^{2} T^{6} + 2 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
7 \( 1 - 24 T^{4} + 3326 T^{8} - 24 p^{4} T^{12} + p^{8} T^{16} \)
11 \( ( 1 + 2 T + 18 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{4} \)
13 \( 1 - 4 T^{4} - 24794 T^{8} - 4 p^{4} T^{12} + p^{8} T^{16} \)
17 \( ( 1 + 2 T + 2 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{4} \)
19 \( ( 1 - 34 T^{2} + p^{2} T^{4} )^{4} \)
23 \( 1 - 984 T^{4} + 581246 T^{8} - 984 p^{4} T^{12} + p^{8} T^{16} \)
29 \( ( 1 + 76 T^{2} + 2806 T^{4} + 76 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
31 \( ( 1 - 24 T^{2} + 1566 T^{4} - 24 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( 1 + 2876 T^{4} + 4505446 T^{8} + 2876 p^{4} T^{12} + p^{8} T^{16} \)
41 \( ( 1 + 2 T + 38 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{4} \)
43 \( ( 1 - 14 T + 98 T^{2} - 910 T^{3} + 7966 T^{4} - 910 p T^{5} + 98 p^{2} T^{6} - 14 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
47 \( 1 - 3544 T^{4} + 6827326 T^{8} - 3544 p^{4} T^{12} + p^{8} T^{16} \)
53 \( 1 + 7356 T^{4} + 26359526 T^{8} + 7356 p^{4} T^{12} + p^{8} T^{16} \)
59 \( ( 1 - 164 T^{2} + 12406 T^{4} - 164 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
61 \( ( 1 - 144 T^{2} + 10206 T^{4} - 144 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
67 \( ( 1 + 14 T + 98 T^{2} + 1246 T^{3} + 15358 T^{4} + 1246 p T^{5} + 98 p^{2} T^{6} + 14 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
71 \( ( 1 - 104 T^{2} + 11166 T^{4} - 104 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 - 8 T + 32 T^{2} + 72 T^{3} - 6562 T^{4} + 72 p T^{5} + 32 p^{2} T^{6} - 8 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
79 \( ( 1 + 156 T^{2} + 13446 T^{4} + 156 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( ( 1 + 22 T + 242 T^{2} + 3102 T^{3} + 36398 T^{4} + 3102 p T^{5} + 242 p^{2} T^{6} + 22 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 308 T^{2} + 39238 T^{4} - 308 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
97 \( ( 1 - 8 T + 32 T^{2} - 760 T^{3} + 18046 T^{4} - 760 p T^{5} + 32 p^{2} T^{6} - 8 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
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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

−7.987190908828908892803373876433, −7.81073265124145177978484073132, −7.48333107972619529959910072324, −7.44565328305927917049725714879, −7.39535373805772663047943239386, −7.36348840895819346221251807431, −6.88986761452075623932627357931, −6.75377824996975443850607170105, −6.52421587298763225381509625730, −6.17863305045664836009249897795, −5.90558389948330060439191700396, −5.89554168775237004951217578524, −5.72626834946188853059300205419, −5.65463646727497286343915366680, −5.04691926888097468421191304043, −5.02815510561311717267520628090, −4.78801037182185899462013514513, −4.63270301901924420749172501689, −4.32096800543823176313844239520, −3.89312045284480504322586550705, −3.73976913195957760440073579450, −3.09210878135863900598836812375, −2.65222453251457968239482593243, −2.39783784686601135498057015225, −1.77368710749098304089451956981, 1.77368710749098304089451956981, 2.39783784686601135498057015225, 2.65222453251457968239482593243, 3.09210878135863900598836812375, 3.73976913195957760440073579450, 3.89312045284480504322586550705, 4.32096800543823176313844239520, 4.63270301901924420749172501689, 4.78801037182185899462013514513, 5.02815510561311717267520628090, 5.04691926888097468421191304043, 5.65463646727497286343915366680, 5.72626834946188853059300205419, 5.89554168775237004951217578524, 5.90558389948330060439191700396, 6.17863305045664836009249897795, 6.52421587298763225381509625730, 6.75377824996975443850607170105, 6.88986761452075623932627357931, 7.36348840895819346221251807431, 7.39535373805772663047943239386, 7.44565328305927917049725714879, 7.48333107972619529959910072324, 7.81073265124145177978484073132, 7.987190908828908892803373876433

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

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