Properties

Label 2-7920-1.1-c1-0-53
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 4.60·7-s − 11-s − 0.605·13-s + 2.60·17-s − 2·19-s + 25-s + 5.21·29-s + 9.21·31-s + 4.60·35-s + 7.21·37-s − 5.21·41-s − 4.60·43-s + 5.21·47-s + 14.2·49-s + 6·53-s + 55-s − 3.21·61-s + 0.605·65-s + 14.4·67-s − 12·71-s + 4.60·73-s + 4.60·77-s − 14·79-s − 9.39·83-s − 2.60·85-s − 16.4·89-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.74·7-s − 0.301·11-s − 0.167·13-s + 0.631·17-s − 0.458·19-s + 0.200·25-s + 0.967·29-s + 1.65·31-s + 0.778·35-s + 1.18·37-s − 0.813·41-s − 0.702·43-s + 0.760·47-s + 2.03·49-s + 0.824·53-s + 0.134·55-s − 0.411·61-s + 0.0751·65-s + 1.76·67-s − 1.42·71-s + 0.539·73-s + 0.524·77-s − 1.57·79-s − 1.03·83-s − 0.282·85-s − 1.74·89-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: \(1\)
Selberg data: \((2,\ 7920,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
11 \( 1 + T \)
good7 \( 1 + 4.60T + 7T^{2} \)
13 \( 1 + 0.605T + 13T^{2} \)
17 \( 1 - 2.60T + 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 - 5.21T + 29T^{2} \)
31 \( 1 - 9.21T + 31T^{2} \)
37 \( 1 - 7.21T + 37T^{2} \)
41 \( 1 + 5.21T + 41T^{2} \)
43 \( 1 + 4.60T + 43T^{2} \)
47 \( 1 - 5.21T + 47T^{2} \)
53 \( 1 - 6T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 3.21T + 61T^{2} \)
67 \( 1 - 14.4T + 67T^{2} \)
71 \( 1 + 12T + 71T^{2} \)
73 \( 1 - 4.60T + 73T^{2} \)
79 \( 1 + 14T + 79T^{2} \)
83 \( 1 + 9.39T + 83T^{2} \)
89 \( 1 + 16.4T + 89T^{2} \)
97 \( 1 + 10T + 97T^{2} \)
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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

−7.39316010566265295861166509601, −6.75982877247418833198041529366, −6.23425062675689203714115654617, −5.52218478960576133596550647706, −4.54659573847595067111368138853, −3.86910579489095356437486703493, −3.00118151932031925998973631019, −2.59179614535535003165811060940, −1.02680469340857162915502034470, 0, 1.02680469340857162915502034470, 2.59179614535535003165811060940, 3.00118151932031925998973631019, 3.86910579489095356437486703493, 4.54659573847595067111368138853, 5.52218478960576133596550647706, 6.23425062675689203714115654617, 6.75982877247418833198041529366, 7.39316010566265295861166509601

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