Properties

Label 2-348726-1.1-c1-0-55
Degree $2$
Conductor $348726$
Sign $-1$
Analytic cond. $2784.59$
Root an. cond. $52.7692$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s + 5-s − 6-s + 7-s − 8-s + 9-s − 10-s + 12-s + 13-s − 14-s + 15-s + 16-s + 4·17-s − 18-s + 20-s + 21-s + 23-s − 24-s − 4·25-s − 26-s + 27-s + 28-s + 29-s − 30-s − 10·31-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s + 0.377·7-s − 0.353·8-s + 1/3·9-s − 0.316·10-s + 0.288·12-s + 0.277·13-s − 0.267·14-s + 0.258·15-s + 1/4·16-s + 0.970·17-s − 0.235·18-s + 0.223·20-s + 0.218·21-s + 0.208·23-s − 0.204·24-s − 4/5·25-s − 0.196·26-s + 0.192·27-s + 0.188·28-s + 0.185·29-s − 0.182·30-s − 1.79·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 348726 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 348726 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(348726\)    =    \(2 \cdot 3 \cdot 7 \cdot 19^{2} \cdot 23\)
Sign: $-1$
Analytic conductor: \(2784.59\)
Root analytic conductor: \(52.7692\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 348726,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 - T \)
7 \( 1 - T \)
19 \( 1 \)
23 \( 1 - T \)
good5 \( 1 - T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 + 7 T + p T^{2} \)
43 \( 1 + 3 T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 12 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - T + p T^{2} \)
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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

−12.83078792579637, −12.28828344338018, −11.75488884697899, −11.43953998171249, −10.80304965766032, −10.45792449708991, −9.939190296477413, −9.632630937266389, −9.036476860393829, −8.790866677794888, −8.239942244321500, −7.667638801625852, −7.487578711672913, −6.952080078168349, −6.215195004829536, −5.915053966420371, −5.350538820180765, −4.818008876429847, −4.158772193376300, −3.516620073860344, −3.181296973236605, −2.498267749003483, −1.822972308983993, −1.583829767985824, −0.8564059950049976, 0, 0.8564059950049976, 1.583829767985824, 1.822972308983993, 2.498267749003483, 3.181296973236605, 3.516620073860344, 4.158772193376300, 4.818008876429847, 5.350538820180765, 5.915053966420371, 6.215195004829536, 6.952080078168349, 7.487578711672913, 7.667638801625852, 8.239942244321500, 8.790866677794888, 9.036476860393829, 9.632630937266389, 9.939190296477413, 10.45792449708991, 10.80304965766032, 11.43953998171249, 11.75488884697899, 12.28828344338018, 12.83078792579637

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