Properties

Label 2-403-1.1-c1-0-24
Degree $2$
Conductor $403$
Sign $-1$
Analytic cond. $3.21797$
Root an. cond. $1.79387$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.482·2-s − 0.300·3-s − 1.76·4-s + 0.848·5-s − 0.144·6-s − 1.74·7-s − 1.81·8-s − 2.90·9-s + 0.409·10-s + 0.172·11-s + 0.530·12-s + 13-s − 0.843·14-s − 0.254·15-s + 2.65·16-s − 7.81·17-s − 1.40·18-s − 7.12·19-s − 1.49·20-s + 0.524·21-s + 0.0832·22-s + 2.39·23-s + 0.546·24-s − 4.28·25-s + 0.482·26-s + 1.77·27-s + 3.08·28-s + ⋯
L(s)  = 1  + 0.341·2-s − 0.173·3-s − 0.883·4-s + 0.379·5-s − 0.0591·6-s − 0.660·7-s − 0.643·8-s − 0.969·9-s + 0.129·10-s + 0.0519·11-s + 0.153·12-s + 0.277·13-s − 0.225·14-s − 0.0657·15-s + 0.663·16-s − 1.89·17-s − 0.331·18-s − 1.63·19-s − 0.335·20-s + 0.114·21-s + 0.0177·22-s + 0.500·23-s + 0.111·24-s − 0.856·25-s + 0.0946·26-s + 0.341·27-s + 0.583·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(403\)    =    \(13 \cdot 31\)
Sign: $-1$
Analytic conductor: \(3.21797\)
Root analytic conductor: \(1.79387\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 403,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 - T \)
31 \( 1 - T \)
good2 \( 1 - 0.482T + 2T^{2} \)
3 \( 1 + 0.300T + 3T^{2} \)
5 \( 1 - 0.848T + 5T^{2} \)
7 \( 1 + 1.74T + 7T^{2} \)
11 \( 1 - 0.172T + 11T^{2} \)
17 \( 1 + 7.81T + 17T^{2} \)
19 \( 1 + 7.12T + 19T^{2} \)
23 \( 1 - 2.39T + 23T^{2} \)
29 \( 1 - 4.75T + 29T^{2} \)
37 \( 1 + 0.630T + 37T^{2} \)
41 \( 1 + 5.65T + 41T^{2} \)
43 \( 1 - 1.81T + 43T^{2} \)
47 \( 1 - 1.80T + 47T^{2} \)
53 \( 1 + 1.19T + 53T^{2} \)
59 \( 1 - 9.16T + 59T^{2} \)
61 \( 1 - 12.0T + 61T^{2} \)
67 \( 1 + 5.84T + 67T^{2} \)
71 \( 1 - 2.22T + 71T^{2} \)
73 \( 1 + 6.64T + 73T^{2} \)
79 \( 1 + 0.527T + 79T^{2} \)
83 \( 1 - 7.27T + 83T^{2} \)
89 \( 1 + 12.9T + 89T^{2} \)
97 \( 1 - 0.368T + 97T^{2} \)
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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

−10.81802565437829790649441826833, −9.859098402759306244550152832849, −8.820812524337246866330274233523, −8.464595160018949820176891713717, −6.64317893000343521001371337420, −6.03382729112380228889567579458, −4.88745098211830776598720783277, −3.87371325859849779412001030455, −2.50978804707082711516881848957, 0, 2.50978804707082711516881848957, 3.87371325859849779412001030455, 4.88745098211830776598720783277, 6.03382729112380228889567579458, 6.64317893000343521001371337420, 8.464595160018949820176891713717, 8.820812524337246866330274233523, 9.859098402759306244550152832849, 10.81802565437829790649441826833

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