Properties

Label 2-531-1.1-c7-0-11
Degree $2$
Conductor $531$
Sign $1$
Analytic cond. $165.876$
Root an. cond. $12.8793$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 7.17·2-s − 76.4·4-s + 94.6·5-s − 1.41e3·7-s − 1.46e3·8-s + 679.·10-s + 467.·11-s − 9.66e3·13-s − 1.01e4·14-s − 751.·16-s + 1.42e3·17-s − 8.25e3·19-s − 7.23e3·20-s + 3.35e3·22-s − 5.57e4·23-s − 6.91e4·25-s − 6.93e4·26-s + 1.08e5·28-s − 1.51e5·29-s − 4.38e4·31-s + 1.82e5·32-s + 1.02e4·34-s − 1.34e5·35-s − 2.99e5·37-s − 5.92e4·38-s − 1.38e5·40-s − 3.06e5·41-s + ⋯
L(s)  = 1  + 0.634·2-s − 0.597·4-s + 0.338·5-s − 1.56·7-s − 1.01·8-s + 0.214·10-s + 0.105·11-s − 1.22·13-s − 0.992·14-s − 0.0458·16-s + 0.0704·17-s − 0.275·19-s − 0.202·20-s + 0.0672·22-s − 0.955·23-s − 0.885·25-s − 0.774·26-s + 0.934·28-s − 1.15·29-s − 0.264·31-s + 0.984·32-s + 0.0446·34-s − 0.529·35-s − 0.973·37-s − 0.175·38-s − 0.343·40-s − 0.694·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(531\)    =    \(3^{2} \cdot 59\)
Sign: $1$
Analytic conductor: \(165.876\)
Root analytic conductor: \(12.8793\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 531,\ (\ :7/2),\ 1)\)

Particular Values

\(L(4)\) \(\approx\) \(0.3588697840\)
\(L(\frac12)\) \(\approx\) \(0.3588697840\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
59 \( 1 + 2.05e5T \)
good2 \( 1 - 7.17T + 128T^{2} \)
5 \( 1 - 94.6T + 7.81e4T^{2} \)
7 \( 1 + 1.41e3T + 8.23e5T^{2} \)
11 \( 1 - 467.T + 1.94e7T^{2} \)
13 \( 1 + 9.66e3T + 6.27e7T^{2} \)
17 \( 1 - 1.42e3T + 4.10e8T^{2} \)
19 \( 1 + 8.25e3T + 8.93e8T^{2} \)
23 \( 1 + 5.57e4T + 3.40e9T^{2} \)
29 \( 1 + 1.51e5T + 1.72e10T^{2} \)
31 \( 1 + 4.38e4T + 2.75e10T^{2} \)
37 \( 1 + 2.99e5T + 9.49e10T^{2} \)
41 \( 1 + 3.06e5T + 1.94e11T^{2} \)
43 \( 1 - 1.30e5T + 2.71e11T^{2} \)
47 \( 1 + 2.60e5T + 5.06e11T^{2} \)
53 \( 1 + 1.93e6T + 1.17e12T^{2} \)
61 \( 1 - 1.26e6T + 3.14e12T^{2} \)
67 \( 1 - 5.44e5T + 6.06e12T^{2} \)
71 \( 1 - 2.13e6T + 9.09e12T^{2} \)
73 \( 1 + 1.81e6T + 1.10e13T^{2} \)
79 \( 1 - 5.63e6T + 1.92e13T^{2} \)
83 \( 1 + 4.91e6T + 2.71e13T^{2} \)
89 \( 1 - 1.04e7T + 4.42e13T^{2} \)
97 \( 1 + 5.40e5T + 8.07e13T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.648703722265188441306844836785, −9.144471845244926641924668474961, −7.87361302061155658823941019238, −6.72222894102216777376411353548, −5.95029338495818323951717376439, −5.10806725628513127137405892724, −3.94846401335128955146410851094, −3.21924006265628139017662212527, −2.07722889861512393099767755700, −0.22079956587764077071055880963, 0.22079956587764077071055880963, 2.07722889861512393099767755700, 3.21924006265628139017662212527, 3.94846401335128955146410851094, 5.10806725628513127137405892724, 5.95029338495818323951717376439, 6.72222894102216777376411353548, 7.87361302061155658823941019238, 9.144471845244926641924668474961, 9.648703722265188441306844836785

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