Properties

Label 2-50430-1.1-c1-0-3
Degree $2$
Conductor $50430$
Sign $1$
Analytic cond. $402.685$
Root an. cond. $20.0670$
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-s − 3-s + 4-s − 5-s − 6-s + 2·7-s + 8-s + 9-s − 10-s − 2·11-s − 12-s − 6·13-s + 2·14-s + 15-s + 16-s + 18-s + 2·19-s − 20-s − 2·21-s − 2·22-s + 8·23-s − 24-s + 25-s − 6·26-s − 27-s + 2·28-s + 30-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s − 0.447·5-s − 0.408·6-s + 0.755·7-s + 0.353·8-s + 1/3·9-s − 0.316·10-s − 0.603·11-s − 0.288·12-s − 1.66·13-s + 0.534·14-s + 0.258·15-s + 1/4·16-s + 0.235·18-s + 0.458·19-s − 0.223·20-s − 0.436·21-s − 0.426·22-s + 1.66·23-s − 0.204·24-s + 1/5·25-s − 1.17·26-s − 0.192·27-s + 0.377·28-s + 0.182·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50430 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50430 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50430\)    =    \(2 \cdot 3 \cdot 5 \cdot 41^{2}\)
Sign: $1$
Analytic conductor: \(402.685\)
Root analytic conductor: \(20.0670\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 50430,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.506348160\)
\(L(\frac12)\) \(\approx\) \(2.506348160\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
5 \( 1 + T \)
41 \( 1 \)
good7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 - 16 T + p T^{2} \)
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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

−14.56125297536976, −14.14996127821660, −13.34365163701681, −12.90414816066624, −12.51676061575289, −11.86581508842036, −11.56598727590348, −11.08219800652076, −10.50430524235882, −10.03648038623924, −9.399749179296453, −8.688575604065179, −8.022274289941548, −7.441922948194483, −7.137142227844314, −6.600018157022275, −5.660954806363413, −5.154969547570941, −4.932724612287778, −4.334174217414928, −3.581430280097967, −2.783410574904845, −2.322582162372467, −1.372965227653644, −0.5238116703256305, 0.5238116703256305, 1.372965227653644, 2.322582162372467, 2.783410574904845, 3.581430280097967, 4.334174217414928, 4.932724612287778, 5.154969547570941, 5.660954806363413, 6.600018157022275, 7.137142227844314, 7.441922948194483, 8.022274289941548, 8.688575604065179, 9.399749179296453, 10.03648038623924, 10.50430524235882, 11.08219800652076, 11.56598727590348, 11.86581508842036, 12.51676061575289, 12.90414816066624, 13.34365163701681, 14.14996127821660, 14.56125297536976

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