Properties

Label 2-7616-1.1-c1-0-25
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

\(L(1)\) \(\approx\) \(1.132089568\)
\(L(\frac12)\) \(\approx\) \(1.132089568\)
\(L(\frac{3}{2})\) 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.ac
5 \( 1 + 4 T + p T^{2} \) 1.5.e
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
19 \( 1 + 6 T + p T^{2} \) 1.19.g
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.e
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.e
53 \( 1 + 14 T + p T^{2} \) 1.53.o
59 \( 1 + 6 T + p T^{2} \) 1.59.g
61 \( 1 - 12 T + p T^{2} \) 1.61.am
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 - 8 T + p T^{2} \) 1.71.ai
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.ak
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

−7.975636139166956956018649322614, −7.56255112742563211391387653840, −6.65704572120201816243748847659, −5.86779381761841936324471739720, −4.78657173579677704681221267149, −4.01209558377396682096041476621, −3.56851092448884417078185175550, −2.87930249754143376932453821934, −2.04617761519133180529076097764, −0.47396684853140038124297058713, 0.47396684853140038124297058713, 2.04617761519133180529076097764, 2.87930249754143376932453821934, 3.56851092448884417078185175550, 4.01209558377396682096041476621, 4.78657173579677704681221267149, 5.86779381761841936324471739720, 6.65704572120201816243748847659, 7.56255112742563211391387653840, 7.975636139166956956018649322614

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