Properties

Label 2-2415-1.1-c1-0-24
Degree $2$
Conductor $2415$
Sign $1$
Analytic cond. $19.2838$
Root an. cond. $4.39134$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.27·2-s − 3-s − 0.370·4-s − 5-s + 1.27·6-s − 7-s + 3.02·8-s + 9-s + 1.27·10-s + 4.90·11-s + 0.370·12-s + 4.50·13-s + 1.27·14-s + 15-s − 3.12·16-s + 3.98·17-s − 1.27·18-s + 8.07·19-s + 0.370·20-s + 21-s − 6.25·22-s + 23-s − 3.02·24-s + 25-s − 5.75·26-s − 27-s + 0.370·28-s + ⋯
L(s)  = 1  − 0.902·2-s − 0.577·3-s − 0.185·4-s − 0.447·5-s + 0.521·6-s − 0.377·7-s + 1.06·8-s + 0.333·9-s + 0.403·10-s + 1.47·11-s + 0.106·12-s + 1.24·13-s + 0.341·14-s + 0.258·15-s − 0.780·16-s + 0.966·17-s − 0.300·18-s + 1.85·19-s + 0.0827·20-s + 0.218·21-s − 1.33·22-s + 0.208·23-s − 0.617·24-s + 0.200·25-s − 1.12·26-s − 0.192·27-s + 0.0699·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2415\)    =    \(3 \cdot 5 \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(19.2838\)
Root analytic conductor: \(4.39134\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2415,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8816031809\)
\(L(\frac12)\) \(\approx\) \(0.8816031809\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 + T \)
7 \( 1 + T \)
23 \( 1 - T \)
good2 \( 1 + 1.27T + 2T^{2} \)
11 \( 1 - 4.90T + 11T^{2} \)
13 \( 1 - 4.50T + 13T^{2} \)
17 \( 1 - 3.98T + 17T^{2} \)
19 \( 1 - 8.07T + 19T^{2} \)
29 \( 1 + 7.63T + 29T^{2} \)
31 \( 1 + 5.07T + 31T^{2} \)
37 \( 1 - 5.24T + 37T^{2} \)
41 \( 1 + 8.82T + 41T^{2} \)
43 \( 1 + 4.72T + 43T^{2} \)
47 \( 1 - 3.44T + 47T^{2} \)
53 \( 1 - 13.8T + 53T^{2} \)
59 \( 1 - 11.5T + 59T^{2} \)
61 \( 1 + 11.6T + 61T^{2} \)
67 \( 1 - 0.415T + 67T^{2} \)
71 \( 1 + 0.0137T + 71T^{2} \)
73 \( 1 - 5.23T + 73T^{2} \)
79 \( 1 - 2.49T + 79T^{2} \)
83 \( 1 - 14.6T + 83T^{2} \)
89 \( 1 - 2.83T + 89T^{2} \)
97 \( 1 + 16.9T + 97T^{2} \)
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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

−9.133662435000231547106763101215, −8.284519622148877946916160866553, −7.43692929437623967758995506624, −6.89432566256988056550015820829, −5.85361897605639235864534884119, −5.14598395976961958506298022275, −3.86217022615093919348419445518, −3.55118449290751029380214282970, −1.50576794834911577385317012964, −0.808677558757411918142903402311, 0.808677558757411918142903402311, 1.50576794834911577385317012964, 3.55118449290751029380214282970, 3.86217022615093919348419445518, 5.14598395976961958506298022275, 5.85361897605639235864534884119, 6.89432566256988056550015820829, 7.43692929437623967758995506624, 8.284519622148877946916160866553, 9.133662435000231547106763101215

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