Properties

Label 2-1856-1.1-c3-0-67
Degree $2$
Conductor $1856$
Sign $1$
Analytic cond. $109.507$
Root an. cond. $10.4645$
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  + 8.30·3-s − 11.7·5-s − 23.1·7-s + 42.0·9-s + 62.0·11-s + 55.0·13-s − 97.3·15-s + 23.4·17-s − 36.9·19-s − 192.·21-s − 28.7·23-s + 12.2·25-s + 124.·27-s + 29·29-s − 231.·31-s + 515.·33-s + 271.·35-s + 202.·37-s + 456.·39-s − 253.·41-s − 127.·43-s − 492.·45-s + 462.·47-s + 195.·49-s + 194.·51-s + 632.·53-s − 727.·55-s + ⋯
L(s)  = 1  + 1.59·3-s − 1.04·5-s − 1.25·7-s + 1.55·9-s + 1.70·11-s + 1.17·13-s − 1.67·15-s + 0.333·17-s − 0.446·19-s − 2.00·21-s − 0.260·23-s + 0.0981·25-s + 0.889·27-s + 0.185·29-s − 1.34·31-s + 2.72·33-s + 1.31·35-s + 0.898·37-s + 1.87·39-s − 0.964·41-s − 0.451·43-s − 1.63·45-s + 1.43·47-s + 0.569·49-s + 0.533·51-s + 1.63·53-s − 1.78·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1856 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1856 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1856\)    =    \(2^{6} \cdot 29\)
Sign: $1$
Analytic conductor: \(109.507\)
Root analytic conductor: \(10.4645\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1856,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(3.286106827\)
\(L(\frac12)\) \(\approx\) \(3.286106827\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
29 \( 1 - 29T \)
good3 \( 1 - 8.30T + 27T^{2} \)
5 \( 1 + 11.7T + 125T^{2} \)
7 \( 1 + 23.1T + 343T^{2} \)
11 \( 1 - 62.0T + 1.33e3T^{2} \)
13 \( 1 - 55.0T + 2.19e3T^{2} \)
17 \( 1 - 23.4T + 4.91e3T^{2} \)
19 \( 1 + 36.9T + 6.85e3T^{2} \)
23 \( 1 + 28.7T + 1.21e4T^{2} \)
31 \( 1 + 231.T + 2.97e4T^{2} \)
37 \( 1 - 202.T + 5.06e4T^{2} \)
41 \( 1 + 253.T + 6.89e4T^{2} \)
43 \( 1 + 127.T + 7.95e4T^{2} \)
47 \( 1 - 462.T + 1.03e5T^{2} \)
53 \( 1 - 632.T + 1.48e5T^{2} \)
59 \( 1 - 735.T + 2.05e5T^{2} \)
61 \( 1 + 185.T + 2.26e5T^{2} \)
67 \( 1 - 385.T + 3.00e5T^{2} \)
71 \( 1 - 1.12e3T + 3.57e5T^{2} \)
73 \( 1 + 63.7T + 3.89e5T^{2} \)
79 \( 1 + 238.T + 4.93e5T^{2} \)
83 \( 1 + 658.T + 5.71e5T^{2} \)
89 \( 1 + 916.T + 7.04e5T^{2} \)
97 \( 1 - 1.07e3T + 9.12e5T^{2} \)
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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

−8.739503186927812630145143221217, −8.378441207587690475236227478701, −7.34340070067565779498741329991, −6.77446611070128451338289023133, −5.89027819892971490130155885627, −4.09349471705012160864093516678, −3.77565438335665866912337577269, −3.26334369207011048644302910978, −2.02425812865306084426247255718, −0.793418299189879051110586311796, 0.793418299189879051110586311796, 2.02425812865306084426247255718, 3.26334369207011048644302910978, 3.77565438335665866912337577269, 4.09349471705012160864093516678, 5.89027819892971490130155885627, 6.77446611070128451338289023133, 7.34340070067565779498741329991, 8.378441207587690475236227478701, 8.739503186927812630145143221217

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