Properties

Label 2-304-19.18-c0-0-0
Degree $2$
Conductor $304$
Sign $1$
Analytic cond. $0.151715$
Root an. cond. $0.389507$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 7-s + 9-s + 11-s − 17-s − 19-s − 2·23-s − 35-s + 43-s − 45-s + 47-s − 55-s − 61-s + 63-s − 73-s + 77-s + 81-s − 2·83-s + 85-s + 95-s + 99-s + 2·101-s + 2·115-s − 119-s + ⋯
L(s)  = 1  − 5-s + 7-s + 9-s + 11-s − 17-s − 19-s − 2·23-s − 35-s + 43-s − 45-s + 47-s − 55-s − 61-s + 63-s − 73-s + 77-s + 81-s − 2·83-s + 85-s + 95-s + 99-s + 2·101-s + 2·115-s − 119-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $1$
Analytic conductor: \(0.151715\)
Root analytic conductor: \(0.389507\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{304} (113, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7687285364\)
\(L(\frac12)\) \(\approx\) \(0.7687285364\)
\(L(1)\) 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 \( 1 + T \)
good3 \( ( 1 - T )( 1 + T ) \)
5 \( 1 + T + T^{2} \)
7 \( 1 - T + T^{2} \)
11 \( 1 - T + T^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( 1 + T + T^{2} \)
23 \( ( 1 + T )^{2} \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( ( 1 - T )( 1 + T ) \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( 1 - T + T^{2} \)
47 \( 1 - T + T^{2} \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 - T )( 1 + T ) \)
61 \( 1 + T + T^{2} \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( 1 + T + T^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( ( 1 + T )^{2} \)
89 \( ( 1 - T )( 1 + T ) \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−11.87623690395613953083244472332, −11.16677617376553065237654652648, −10.20644809692228960587710472989, −8.975755844324787350507900962127, −8.078429734036841411010063532632, −7.26473463181749542271796798285, −6.14914763837325908462523917368, −4.39370561154733445874325165816, −4.07349989989523942983386942659, −1.86990732021995692418250624709, 1.86990732021995692418250624709, 4.07349989989523942983386942659, 4.39370561154733445874325165816, 6.14914763837325908462523917368, 7.26473463181749542271796798285, 8.078429734036841411010063532632, 8.975755844324787350507900962127, 10.20644809692228960587710472989, 11.16677617376553065237654652648, 11.87623690395613953083244472332

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