Properties

Label 2-304-19.18-c2-0-6
Degree $2$
Conductor $304$
Sign $1$
Analytic cond. $8.28340$
Root an. cond. $2.87808$
Motivic weight $2$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 9·5-s + 5·7-s + 9·9-s − 3·11-s + 15·17-s + 19·19-s + 30·23-s + 56·25-s − 45·35-s + 85·43-s − 81·45-s − 75·47-s − 24·49-s + 27·55-s + 103·61-s + 45·63-s − 25·73-s − 15·77-s + 81·81-s − 90·83-s − 135·85-s − 171·95-s − 27·99-s − 102·101-s − 270·115-s + 75·119-s + ⋯
L(s)  = 1  − 9/5·5-s + 5/7·7-s + 9-s − 0.272·11-s + 0.882·17-s + 19-s + 1.30·23-s + 2.23·25-s − 9/7·35-s + 1.97·43-s − 9/5·45-s − 1.59·47-s − 0.489·49-s + 0.490·55-s + 1.68·61-s + 5/7·63-s − 0.342·73-s − 0.194·77-s + 81-s − 1.08·83-s − 1.58·85-s − 9/5·95-s − 0.272·99-s − 1.00·101-s − 2.34·115-s + 0.630·119-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $1$
Analytic conductor: \(8.28340\)
Root analytic conductor: \(2.87808\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: $\chi_{304} (113, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.389974955\)
\(L(\frac12)\) \(\approx\) \(1.389974955\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 - p T \)
good3 \( ( 1 - p T )( 1 + p T ) \)
5 \( 1 + 9 T + p^{2} T^{2} \)
7 \( 1 - 5 T + p^{2} T^{2} \)
11 \( 1 + 3 T + p^{2} T^{2} \)
13 \( ( 1 - p T )( 1 + p T ) \)
17 \( 1 - 15 T + p^{2} T^{2} \)
23 \( 1 - 30 T + p^{2} T^{2} \)
29 \( ( 1 - p T )( 1 + p T ) \)
31 \( ( 1 - p T )( 1 + p T ) \)
37 \( ( 1 - p T )( 1 + p T ) \)
41 \( ( 1 - p T )( 1 + p T ) \)
43 \( 1 - 85 T + p^{2} T^{2} \)
47 \( 1 + 75 T + p^{2} T^{2} \)
53 \( ( 1 - p T )( 1 + p T ) \)
59 \( ( 1 - p T )( 1 + p T ) \)
61 \( 1 - 103 T + p^{2} T^{2} \)
67 \( ( 1 - p T )( 1 + p T ) \)
71 \( ( 1 - p T )( 1 + p T ) \)
73 \( 1 + 25 T + p^{2} T^{2} \)
79 \( ( 1 - p T )( 1 + p T ) \)
83 \( 1 + 90 T + p^{2} T^{2} \)
89 \( ( 1 - p T )( 1 + p T ) \)
97 \( ( 1 - p T )( 1 + p T ) \)
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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

−11.48526045695636845778650095183, −10.83087060790676491133142454969, −9.639925823378311079887751502701, −8.375162380748712626193591188662, −7.62815251341701531313603067890, −7.04265038386125161934451149253, −5.18654572095421912759444336950, −4.28626715473775202685433252417, −3.21949152348265669238888556293, −1.02681904521644233987753033451, 1.02681904521644233987753033451, 3.21949152348265669238888556293, 4.28626715473775202685433252417, 5.18654572095421912759444336950, 7.04265038386125161934451149253, 7.62815251341701531313603067890, 8.375162380748712626193591188662, 9.639925823378311079887751502701, 10.83087060790676491133142454969, 11.48526045695636845778650095183

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