Properties

Label 2-30400-1.1-c1-0-42
Degree $2$
Conductor $30400$
Sign $-1$
Analytic cond. $242.745$
Root an. cond. $15.5802$
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  − 3-s + 3·7-s − 2·9-s + 2·11-s + 13-s + 5·17-s + 19-s − 3·21-s − 23-s + 5·27-s + 3·29-s − 4·31-s − 2·33-s + 2·37-s − 39-s − 8·41-s + 8·43-s − 8·47-s + 2·49-s − 5·51-s + 9·53-s − 57-s + 59-s − 14·61-s − 6·63-s − 13·67-s + 69-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.13·7-s − 2/3·9-s + 0.603·11-s + 0.277·13-s + 1.21·17-s + 0.229·19-s − 0.654·21-s − 0.208·23-s + 0.962·27-s + 0.557·29-s − 0.718·31-s − 0.348·33-s + 0.328·37-s − 0.160·39-s − 1.24·41-s + 1.21·43-s − 1.16·47-s + 2/7·49-s − 0.700·51-s + 1.23·53-s − 0.132·57-s + 0.130·59-s − 1.79·61-s − 0.755·63-s − 1.58·67-s + 0.120·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30400\)    =    \(2^{6} \cdot 5^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(242.745\)
Root analytic conductor: \(15.5802\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 30400,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 \)
19 \( 1 - T \)
good3 \( 1 + T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 - T + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 + 13 T + p T^{2} \)
71 \( 1 + 10 T + p T^{2} \)
73 \( 1 + 9 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 + 10 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−15.12563816643701, −14.92382286677239, −14.21943863010100, −14.02998844386694, −13.35386987793128, −12.51949370281869, −12.07726228555158, −11.58212582485547, −11.32457313520712, −10.56514642698179, −10.22394363483280, −9.404644236761159, −8.783632882391516, −8.355077383778564, −7.697025375406851, −7.234409518936245, −6.368886740602586, −5.868747880892866, −5.359334091179485, −4.773652789057065, −4.134562883775517, −3.325560048849139, −2.685269580800644, −1.579414869593928, −1.171327912285865, 0, 1.171327912285865, 1.579414869593928, 2.685269580800644, 3.325560048849139, 4.134562883775517, 4.773652789057065, 5.359334091179485, 5.868747880892866, 6.368886740602586, 7.234409518936245, 7.697025375406851, 8.355077383778564, 8.783632882391516, 9.404644236761159, 10.22394363483280, 10.56514642698179, 11.32457313520712, 11.58212582485547, 12.07726228555158, 12.51949370281869, 13.35386987793128, 14.02998844386694, 14.21943863010100, 14.92382286677239, 15.12563816643701

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