Properties

Label 4-1519-1.1-c1e2-0-0
Degree $4$
Conductor $1519$
Sign $-1$
Analytic cond. $0.0968527$
Root an. cond. $0.557863$
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  − 2-s − 3·3-s − 2·4-s − 2·5-s + 3·6-s − 7-s + 3·8-s + 3·9-s + 2·10-s + 11-s + 6·12-s − 2·13-s + 14-s + 6·15-s + 16-s + 17-s − 3·18-s − 2·19-s + 4·20-s + 3·21-s − 22-s − 3·23-s − 9·24-s + 25-s + 2·26-s + 2·28-s − 6·30-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.73·3-s − 4-s − 0.894·5-s + 1.22·6-s − 0.377·7-s + 1.06·8-s + 9-s + 0.632·10-s + 0.301·11-s + 1.73·12-s − 0.554·13-s + 0.267·14-s + 1.54·15-s + 1/4·16-s + 0.242·17-s − 0.707·18-s − 0.458·19-s + 0.894·20-s + 0.654·21-s − 0.213·22-s − 0.625·23-s − 1.83·24-s + 1/5·25-s + 0.392·26-s + 0.377·28-s − 1.09·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1519 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1519 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1519\)    =    \(7^{2} \cdot 31\)
Sign: $-1$
Analytic conductor: \(0.0968527\)
Root analytic conductor: \(0.557863\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 1519,\ (\ :1/2, 1/2),\ -1)\)

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$$\Gal(F_p)$$F_p(T)$
bad7$C_2$ \( 1 + T + p T^{2} \)
31$C_1$$\times$$C_2$ \( ( 1 + T )( 1 + 11 T + p T^{2} ) \)
good2$D_{4}$ \( 1 + T + 3 T^{2} + p T^{3} + p^{2} T^{4} \)
3$C_2$ \( ( 1 + p T^{2} )( 1 + p T + p T^{2} ) \)
5$D_{4}$ \( 1 + 2 T + 3 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
11$D_{4}$ \( 1 - T - p T^{3} + p^{2} T^{4} \)
13$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
17$D_{4}$ \( 1 - T + 2 T^{2} - p T^{3} + p^{2} T^{4} \)
19$D_{4}$ \( 1 + 2 T + p T^{2} + 2 p T^{3} + p^{2} T^{4} \)
23$C_2$$\times$$C_2$ \( ( 1 - T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
29$C_2^2$ \( 1 + 46 T^{2} + p^{2} T^{4} \)
37$C_2$$\times$$C_2$ \( ( 1 - 11 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
41$C_2^2$ \( 1 + 3 T - 32 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
43$D_{4}$ \( 1 + 6 T + 78 T^{2} + 6 p T^{3} + p^{2} T^{4} \)
47$D_{4}$ \( 1 - 7 T + 42 T^{2} - 7 p T^{3} + p^{2} T^{4} \)
53$D_{4}$ \( 1 - 3 T + 38 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
59$D_{4}$ \( 1 - 6 T + 79 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
61$D_{4}$ \( 1 + 11 T + 86 T^{2} + 11 p T^{3} + p^{2} T^{4} \)
67$D_{4}$ \( 1 - 3 T - 62 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
71$D_{4}$ \( 1 + 11 T + 102 T^{2} + 11 p T^{3} + p^{2} T^{4} \)
73$D_{4}$ \( 1 + T - 76 T^{2} + p T^{3} + p^{2} T^{4} \)
79$D_{4}$ \( 1 + T + 80 T^{2} + p T^{3} + p^{2} T^{4} \)
83$D_{4}$ \( 1 - 2 T - 82 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
89$D_{4}$ \( 1 - 7 T + 64 T^{2} - 7 p T^{3} + p^{2} T^{4} \)
97$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 - T + p T^{2} ) \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−19.2838543194, −18.9180506906, −18.2659420984, −17.9603476504, −17.4457044075, −16.7899227307, −16.6376413040, −16.1215262817, −15.2085462244, −14.6748973322, −13.9560995505, −13.0471888346, −12.6916205512, −11.7999974519, −11.6323179436, −10.8078414143, −10.2380344311, −9.47669476380, −8.90147213363, −8.01984494357, −7.33784229568, −6.32627353655, −5.54341957287, −4.71649673170, −3.83210316757, 0, 3.83210316757, 4.71649673170, 5.54341957287, 6.32627353655, 7.33784229568, 8.01984494357, 8.90147213363, 9.47669476380, 10.2380344311, 10.8078414143, 11.6323179436, 11.7999974519, 12.6916205512, 13.0471888346, 13.9560995505, 14.6748973322, 15.2085462244, 16.1215262817, 16.6376413040, 16.7899227307, 17.4457044075, 17.9603476504, 18.2659420984, 18.9180506906, 19.2838543194

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