Properties

Label 4-507e2-1.1-c1e2-0-20
Degree $4$
Conductor $257049$
Sign $-1$
Analytic cond. $16.3896$
Root an. cond. $2.01206$
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  − 4-s + 9-s − 3·16-s + 2·17-s + 4·23-s − 3·25-s − 14·29-s − 36-s + 12·43-s − 6·49-s − 22·53-s + 2·61-s + 7·64-s − 2·68-s − 8·79-s + 81-s − 4·92-s + 3·100-s − 2·101-s − 12·103-s + 12·107-s − 10·113-s + 14·116-s + 2·121-s + 127-s + 131-s + 137-s + ⋯
L(s)  = 1  − 1/2·4-s + 1/3·9-s − 3/4·16-s + 0.485·17-s + 0.834·23-s − 3/5·25-s − 2.59·29-s − 1/6·36-s + 1.82·43-s − 6/7·49-s − 3.02·53-s + 0.256·61-s + 7/8·64-s − 0.242·68-s − 0.900·79-s + 1/9·81-s − 0.417·92-s + 3/10·100-s − 0.199·101-s − 1.18·103-s + 1.16·107-s − 0.940·113-s + 1.29·116-s + 2/11·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 257049 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 257049 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(257049\)    =    \(3^{2} \cdot 13^{4}\)
Sign: $-1$
Analytic conductor: \(16.3896\)
Root analytic conductor: \(2.01206\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 257049,\ (\ :1/2, 1/2),\ -1)\)

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)$
bad3$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
13 \( 1 \)
good2$C_2^2$ \( 1 + T^{2} + p^{2} T^{4} \)
5$C_2^2$ \( 1 + 3 T^{2} + p^{2} T^{4} \)
7$C_2^2$ \( 1 + 6 T^{2} + p^{2} T^{4} \)
11$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
17$C_2$$\times$$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + 5 T + p T^{2} ) \)
19$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
23$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
29$C_2$$\times$$C_2$ \( ( 1 + 5 T + p T^{2} )( 1 + 9 T + p T^{2} ) \)
31$C_2^2$ \( 1 - 14 T^{2} + p^{2} T^{4} \)
37$C_2^2$ \( 1 + 7 T^{2} + p^{2} T^{4} \)
41$C_2^2$ \( 1 - 53 T^{2} + p^{2} T^{4} \)
43$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
47$C_2^2$ \( 1 - 58 T^{2} + p^{2} T^{4} \)
53$C_2$$\times$$C_2$ \( ( 1 + 9 T + p T^{2} )( 1 + 13 T + p T^{2} ) \)
59$C_2^2$ \( 1 + 26 T^{2} + p^{2} T^{4} \)
61$C_2$$\times$$C_2$ \( ( 1 - 5 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
67$C_2^2$ \( 1 - 34 T^{2} + p^{2} T^{4} \)
71$C_2^2$ \( 1 - 106 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 - 49 T^{2} + p^{2} T^{4} \)
79$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
83$C_2^2$ \( 1 + 110 T^{2} + p^{2} T^{4} \)
89$C_2^2$ \( 1 + 130 T^{2} + p^{2} T^{4} \)
97$C_2^2$ \( 1 - 158 T^{2} + p^{2} T^{4} \)
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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

−8.953496071277202690760628707198, −8.098164585402600429191939375240, −7.76272726756316876468137325109, −7.39615943456456823019184540002, −6.81487182116886192683690490232, −6.30516426105607665657818857518, −5.69690412431117799500913546540, −5.29194749512948700935663905743, −4.68219127611216438190114538860, −4.17481852601793732411806091663, −3.64435551746758327129407971340, −2.99867516247127911393692274227, −2.14073109731314287461912376091, −1.38766286048299990437692235754, 0, 1.38766286048299990437692235754, 2.14073109731314287461912376091, 2.99867516247127911393692274227, 3.64435551746758327129407971340, 4.17481852601793732411806091663, 4.68219127611216438190114538860, 5.29194749512948700935663905743, 5.69690412431117799500913546540, 6.30516426105607665657818857518, 6.81487182116886192683690490232, 7.39615943456456823019184540002, 7.76272726756316876468137325109, 8.098164585402600429191939375240, 8.953496071277202690760628707198

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