Properties

Label 2-7616-1.1-c1-0-47
Degree $2$
Conductor $7616$
Sign $1$
Analytic cond. $60.8140$
Root an. cond. $7.79833$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s − 4·5-s + 7-s + 9-s + 4·11-s + 4·13-s + 8·15-s − 17-s + 6·19-s − 2·21-s + 11·25-s + 4·27-s − 6·29-s + 4·31-s − 8·33-s − 4·35-s + 10·37-s − 8·39-s + 6·41-s − 4·45-s + 4·47-s + 49-s + 2·51-s − 14·53-s − 16·55-s − 12·57-s + 6·59-s + ⋯
L(s)  = 1  − 1.15·3-s − 1.78·5-s + 0.377·7-s + 1/3·9-s + 1.20·11-s + 1.10·13-s + 2.06·15-s − 0.242·17-s + 1.37·19-s − 0.436·21-s + 11/5·25-s + 0.769·27-s − 1.11·29-s + 0.718·31-s − 1.39·33-s − 0.676·35-s + 1.64·37-s − 1.28·39-s + 0.937·41-s − 0.596·45-s + 0.583·47-s + 1/7·49-s + 0.280·51-s − 1.92·53-s − 2.15·55-s − 1.58·57-s + 0.781·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7616 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7616 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7616\)    =    \(2^{6} \cdot 7 \cdot 17\)
Sign: $1$
Analytic conductor: \(60.8140\)
Root analytic conductor: \(7.79833\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7616,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.076175175\)
\(L(\frac12)\) \(\approx\) \(1.076175175\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
7 \( 1 - T \)
17 \( 1 + T \)
good3 \( 1 + 2 T + p T^{2} \) 1.3.c
5 \( 1 + 4 T + p T^{2} \) 1.5.e
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
19 \( 1 - 6 T + p T^{2} \) 1.19.ag
23 \( 1 + p T^{2} \) 1.23.a
29 \( 1 + 6 T + p T^{2} \) 1.29.g
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 - 10 T + p T^{2} \) 1.37.ak
41 \( 1 - 6 T + p T^{2} \) 1.41.ag
43 \( 1 + p T^{2} \) 1.43.a
47 \( 1 - 4 T + p T^{2} \) 1.47.ae
53 \( 1 + 14 T + p T^{2} \) 1.53.o
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 - 12 T + p T^{2} \) 1.61.am
67 \( 1 + 4 T + p T^{2} \) 1.67.e
71 \( 1 + 8 T + p T^{2} \) 1.71.i
73 \( 1 - 2 T + p T^{2} \) 1.73.ac
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 + 10 T + p T^{2} \) 1.83.k
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
97 \( 1 - 6 T + p T^{2} \) 1.97.ag
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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

−7.75639594115666082040298315776, −7.22100164091836105767301870489, −6.43356861069958630904836572455, −5.86826512030693283608532823270, −4.99983444015741342855485527468, −4.25161068988748760551155391351, −3.80594747780307910448115771540, −2.94702452529511206960076950609, −1.26776859014488952425135039834, −0.65287185429590980374299291422, 0.65287185429590980374299291422, 1.26776859014488952425135039834, 2.94702452529511206960076950609, 3.80594747780307910448115771540, 4.25161068988748760551155391351, 4.99983444015741342855485527468, 5.86826512030693283608532823270, 6.43356861069958630904836572455, 7.22100164091836105767301870489, 7.75639594115666082040298315776

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