Properties

Label 2-2057-1.1-c3-0-85
Degree $2$
Conductor $2057$
Sign $1$
Analytic cond. $121.366$
Root an. cond. $11.0166$
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  − 2.16·2-s − 6.51·3-s − 3.29·4-s − 10.9·5-s + 14.1·6-s − 25.2·7-s + 24.5·8-s + 15.3·9-s + 23.6·10-s + 21.4·12-s + 30.9·13-s + 54.8·14-s + 71.0·15-s − 26.8·16-s + 17·17-s − 33.3·18-s + 145.·19-s + 35.9·20-s + 164.·21-s + 94.4·23-s − 159.·24-s − 5.84·25-s − 67.2·26-s + 75.5·27-s + 83.2·28-s + 24.6·29-s − 154.·30-s + ⋯
L(s)  = 1  − 0.766·2-s − 1.25·3-s − 0.411·4-s − 0.976·5-s + 0.961·6-s − 1.36·7-s + 1.08·8-s + 0.569·9-s + 0.748·10-s + 0.515·12-s + 0.661·13-s + 1.04·14-s + 1.22·15-s − 0.418·16-s + 0.242·17-s − 0.437·18-s + 1.75·19-s + 0.401·20-s + 1.71·21-s + 0.856·23-s − 1.35·24-s − 0.0467·25-s − 0.507·26-s + 0.538·27-s + 0.562·28-s + 0.157·29-s − 0.938·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2057 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2057 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2057\)    =    \(11^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(121.366\)
Root analytic conductor: \(11.0166\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2057,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.4431722483\)
\(L(\frac12)\) \(\approx\) \(0.4431722483\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 \)
17 \( 1 - 17T \)
good2 \( 1 + 2.16T + 8T^{2} \)
3 \( 1 + 6.51T + 27T^{2} \)
5 \( 1 + 10.9T + 125T^{2} \)
7 \( 1 + 25.2T + 343T^{2} \)
13 \( 1 - 30.9T + 2.19e3T^{2} \)
19 \( 1 - 145.T + 6.85e3T^{2} \)
23 \( 1 - 94.4T + 1.21e4T^{2} \)
29 \( 1 - 24.6T + 2.43e4T^{2} \)
31 \( 1 + 43.1T + 2.97e4T^{2} \)
37 \( 1 - 83.8T + 5.06e4T^{2} \)
41 \( 1 - 446.T + 6.89e4T^{2} \)
43 \( 1 - 489.T + 7.95e4T^{2} \)
47 \( 1 + 249.T + 1.03e5T^{2} \)
53 \( 1 + 478.T + 1.48e5T^{2} \)
59 \( 1 + 630.T + 2.05e5T^{2} \)
61 \( 1 - 492.T + 2.26e5T^{2} \)
67 \( 1 - 139.T + 3.00e5T^{2} \)
71 \( 1 - 626.T + 3.57e5T^{2} \)
73 \( 1 + 74.2T + 3.89e5T^{2} \)
79 \( 1 + 103.T + 4.93e5T^{2} \)
83 \( 1 - 407.T + 5.71e5T^{2} \)
89 \( 1 + 497.T + 7.04e5T^{2} \)
97 \( 1 - 1.02e3T + 9.12e5T^{2} \)
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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

−8.987749867240052281805833620642, −7.85212297231601353996952694073, −7.36975429291603457863311951889, −6.42601240719090000127855207780, −5.68371754991906249848349037833, −4.81602654143862896178606558468, −3.86765646561126062465208051650, −3.06535240948782712705176394688, −1.02804262973590517597039781740, −0.48999234964827516054797111808, 0.48999234964827516054797111808, 1.02804262973590517597039781740, 3.06535240948782712705176394688, 3.86765646561126062465208051650, 4.81602654143862896178606558468, 5.68371754991906249848349037833, 6.42601240719090000127855207780, 7.36975429291603457863311951889, 7.85212297231601353996952694073, 8.987749867240052281805833620642

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