Properties

Label 2-30400-1.1-c1-0-4
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·9-s − 4·11-s − 6·13-s + 6·17-s − 19-s + 8·23-s + 2·29-s + 2·37-s + 2·41-s − 4·43-s − 8·47-s − 7·49-s − 6·53-s − 4·59-s + 2·61-s − 8·67-s − 8·71-s − 2·73-s + 8·79-s + 9·81-s − 4·83-s − 14·89-s − 14·97-s + 12·99-s + 101-s + 103-s + 107-s + ⋯
L(s)  = 1  − 9-s − 1.20·11-s − 1.66·13-s + 1.45·17-s − 0.229·19-s + 1.66·23-s + 0.371·29-s + 0.328·37-s + 0.312·41-s − 0.609·43-s − 1.16·47-s − 49-s − 0.824·53-s − 0.520·59-s + 0.256·61-s − 0.977·67-s − 0.949·71-s − 0.234·73-s + 0.900·79-s + 81-s − 0.439·83-s − 1.48·89-s − 1.42·97-s + 1.20·99-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-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: \(0\)
Selberg data: \((2,\ 30400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9000074648\)
\(L(\frac12)\) \(\approx\) \(0.9000074648\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
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

−14.96881342674979, −14.58041058863147, −14.30352419800205, −13.43118083865814, −13.04012625429066, −12.33438802092835, −12.13454419855153, −11.23657846181486, −10.99516937710589, −10.12689333698412, −9.860518371495269, −9.233240889401617, −8.478640878532014, −8.005818107770003, −7.481110021161676, −6.984098751604547, −6.116013124631831, −5.549177147883454, −4.872583811238682, −4.758641066737797, −3.377000382075955, −2.950740034536898, −2.496567915155094, −1.458306377881768, −0.3574800101125213, 0.3574800101125213, 1.458306377881768, 2.496567915155094, 2.950740034536898, 3.377000382075955, 4.758641066737797, 4.872583811238682, 5.549177147883454, 6.116013124631831, 6.984098751604547, 7.481110021161676, 8.005818107770003, 8.478640878532014, 9.233240889401617, 9.860518371495269, 10.12689333698412, 10.99516937710589, 11.23657846181486, 12.13454419855153, 12.33438802092835, 13.04012625429066, 13.43118083865814, 14.30352419800205, 14.58041058863147, 14.96881342674979

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