Properties

Label 2-7920-1.1-c1-0-28
Degree $2$
Conductor $7920$
Sign $1$
Analytic cond. $63.2415$
Root an. cond. $7.95245$
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  + 5-s + 0.585·7-s − 11-s + 1.41·13-s − 4.24·17-s + 1.17·19-s + 2.82·23-s + 25-s − 7.65·29-s + 4.82·31-s + 0.585·35-s − 3.65·37-s + 3.65·41-s + 9.07·43-s − 4.48·47-s − 6.65·49-s + 6.48·53-s − 55-s + 8.82·59-s + 8.82·61-s + 1.41·65-s − 8.48·67-s + 10.4·71-s + 7.07·73-s − 0.585·77-s − 0.485·79-s + 10.2·83-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.221·7-s − 0.301·11-s + 0.392·13-s − 1.02·17-s + 0.268·19-s + 0.589·23-s + 0.200·25-s − 1.42·29-s + 0.867·31-s + 0.0990·35-s − 0.601·37-s + 0.571·41-s + 1.38·43-s − 0.654·47-s − 0.950·49-s + 0.890·53-s − 0.134·55-s + 1.14·59-s + 1.13·61-s + 0.175·65-s − 1.03·67-s + 1.24·71-s + 0.827·73-s − 0.0667·77-s − 0.0545·79-s + 1.12·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7920\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(63.2415\)
Root analytic conductor: \(7.95245\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7920,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.179179996\)
\(L(\frac12)\) \(\approx\) \(2.179179996\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 - T \)
11 \( 1 + T \)
good7 \( 1 - 0.585T + 7T^{2} \)
13 \( 1 - 1.41T + 13T^{2} \)
17 \( 1 + 4.24T + 17T^{2} \)
19 \( 1 - 1.17T + 19T^{2} \)
23 \( 1 - 2.82T + 23T^{2} \)
29 \( 1 + 7.65T + 29T^{2} \)
31 \( 1 - 4.82T + 31T^{2} \)
37 \( 1 + 3.65T + 37T^{2} \)
41 \( 1 - 3.65T + 41T^{2} \)
43 \( 1 - 9.07T + 43T^{2} \)
47 \( 1 + 4.48T + 47T^{2} \)
53 \( 1 - 6.48T + 53T^{2} \)
59 \( 1 - 8.82T + 59T^{2} \)
61 \( 1 - 8.82T + 61T^{2} \)
67 \( 1 + 8.48T + 67T^{2} \)
71 \( 1 - 10.4T + 71T^{2} \)
73 \( 1 - 7.07T + 73T^{2} \)
79 \( 1 + 0.485T + 79T^{2} \)
83 \( 1 - 10.2T + 83T^{2} \)
89 \( 1 + 2T + 89T^{2} \)
97 \( 1 - 8.82T + 97T^{2} \)
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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

−7.86742359342845289971225402962, −7.08494715646822316997389985779, −6.50654914424554425856181397563, −5.70387726442982119002732516346, −5.12527526823527625714200989903, −4.32246301787294433728658447599, −3.53046985465691196970212048177, −2.56220393342996253562323725020, −1.86125905996384875704005040948, −0.73290838982016040638422844127, 0.73290838982016040638422844127, 1.86125905996384875704005040948, 2.56220393342996253562323725020, 3.53046985465691196970212048177, 4.32246301787294433728658447599, 5.12527526823527625714200989903, 5.70387726442982119002732516346, 6.50654914424554425856181397563, 7.08494715646822316997389985779, 7.86742359342845289971225402962

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