Properties

Label 2-1216-1.1-c3-0-73
Degree $2$
Conductor $1216$
Sign $1$
Analytic cond. $71.7463$
Root an. cond. $8.47032$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.53·3-s + 15.3·5-s + 23.3·7-s + 3.60·9-s + 16.3·11-s + 8.97·13-s + 84.8·15-s + 124.·17-s + 19·19-s + 129.·21-s + 21.6·23-s + 110.·25-s − 129.·27-s − 123.·29-s − 142.·31-s + 90.5·33-s + 358.·35-s − 177.·37-s + 49.6·39-s + 133.·41-s + 239.·43-s + 55.3·45-s − 129.·47-s + 203.·49-s + 686.·51-s − 172.·53-s + 251.·55-s + ⋯
L(s)  = 1  + 1.06·3-s + 1.37·5-s + 1.26·7-s + 0.133·9-s + 0.448·11-s + 0.191·13-s + 1.46·15-s + 1.77·17-s + 0.229·19-s + 1.34·21-s + 0.196·23-s + 0.880·25-s − 0.922·27-s − 0.788·29-s − 0.823·31-s + 0.477·33-s + 1.73·35-s − 0.790·37-s + 0.203·39-s + 0.507·41-s + 0.848·43-s + 0.183·45-s − 0.400·47-s + 0.592·49-s + 1.88·51-s − 0.446·53-s + 0.615·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1216\)    =    \(2^{6} \cdot 19\)
Sign: $1$
Analytic conductor: \(71.7463\)
Root analytic conductor: \(8.47032\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1216,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(5.259575336\)
\(L(\frac12)\) \(\approx\) \(5.259575336\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 - 19T \)
good3 \( 1 - 5.53T + 27T^{2} \)
5 \( 1 - 15.3T + 125T^{2} \)
7 \( 1 - 23.3T + 343T^{2} \)
11 \( 1 - 16.3T + 1.33e3T^{2} \)
13 \( 1 - 8.97T + 2.19e3T^{2} \)
17 \( 1 - 124.T + 4.91e3T^{2} \)
23 \( 1 - 21.6T + 1.21e4T^{2} \)
29 \( 1 + 123.T + 2.43e4T^{2} \)
31 \( 1 + 142.T + 2.97e4T^{2} \)
37 \( 1 + 177.T + 5.06e4T^{2} \)
41 \( 1 - 133.T + 6.89e4T^{2} \)
43 \( 1 - 239.T + 7.95e4T^{2} \)
47 \( 1 + 129.T + 1.03e5T^{2} \)
53 \( 1 + 172.T + 1.48e5T^{2} \)
59 \( 1 - 182.T + 2.05e5T^{2} \)
61 \( 1 - 634.T + 2.26e5T^{2} \)
67 \( 1 - 774.T + 3.00e5T^{2} \)
71 \( 1 + 960.T + 3.57e5T^{2} \)
73 \( 1 - 3.41T + 3.89e5T^{2} \)
79 \( 1 + 415.T + 4.93e5T^{2} \)
83 \( 1 + 509.T + 5.71e5T^{2} \)
89 \( 1 + 1.08e3T + 7.04e5T^{2} \)
97 \( 1 + 1.66e3T + 9.12e5T^{2} \)
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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

−9.383350416616415985604001386646, −8.558340386960238652830113895975, −7.905179206408249607094453667943, −7.06595929722502480957958319725, −5.69068500741322555140034419323, −5.38962462912634021041363396557, −3.99829436080285744706769516092, −2.98386692403858892165840218991, −1.94382410686539140202309918724, −1.29978487379015465396833371561, 1.29978487379015465396833371561, 1.94382410686539140202309918724, 2.98386692403858892165840218991, 3.99829436080285744706769516092, 5.38962462912634021041363396557, 5.69068500741322555140034419323, 7.06595929722502480957958319725, 7.905179206408249607094453667943, 8.558340386960238652830113895975, 9.383350416616415985604001386646

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