Properties

Label 4-15e4-1.1-c1e2-0-5
Degree $4$
Conductor $50625$
Sign $1$
Analytic cond. $3.22789$
Root an. cond. $1.34038$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·4-s + 12·16-s + 2·19-s − 14·31-s − 11·49-s − 26·61-s + 32·64-s + 8·76-s + 8·79-s + 38·109-s − 22·121-s − 56·124-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + 173-s + 179-s + 181-s + 191-s + 193-s + ⋯
L(s)  = 1  + 2·4-s + 3·16-s + 0.458·19-s − 2.51·31-s − 1.57·49-s − 3.32·61-s + 4·64-s + 0.917·76-s + 0.900·79-s + 3.63·109-s − 2·121-s − 5.02·124-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 1/13·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50625 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50625 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(50625\)    =    \(3^{4} \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(3.22789\)
Root analytic conductor: \(1.34038\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 50625,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.190215000\)
\(L(\frac12)\) \(\approx\) \(2.190215000\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 \)
good2$C_2$ \( ( 1 - p T^{2} )^{2} \)
7$C_2^2$ \( 1 + 11 T^{2} + p^{2} T^{4} \)
11$C_2$ \( ( 1 + p T^{2} )^{2} \)
13$C_2^2$ \( 1 - T^{2} + p^{2} T^{4} \)
17$C_2$ \( ( 1 - p T^{2} )^{2} \)
19$C_2$ \( ( 1 - T + p T^{2} )^{2} \)
23$C_2$ \( ( 1 - p T^{2} )^{2} \)
29$C_2$ \( ( 1 + p T^{2} )^{2} \)
31$C_2$ \( ( 1 + 7 T + p T^{2} )^{2} \)
37$C_2^2$ \( 1 + 26 T^{2} + p^{2} T^{4} \)
41$C_2$ \( ( 1 + p T^{2} )^{2} \)
43$C_2^2$ \( 1 - 61 T^{2} + p^{2} T^{4} \)
47$C_2$ \( ( 1 - p T^{2} )^{2} \)
53$C_2$ \( ( 1 - p T^{2} )^{2} \)
59$C_2$ \( ( 1 + p T^{2} )^{2} \)
61$C_2$ \( ( 1 + 13 T + p T^{2} )^{2} \)
67$C_2^2$ \( 1 - 109 T^{2} + p^{2} T^{4} \)
71$C_2$ \( ( 1 + p T^{2} )^{2} \)
73$C_2^2$ \( 1 - 46 T^{2} + p^{2} T^{4} \)
79$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 - p T^{2} )^{2} \)
89$C_2$ \( ( 1 + p T^{2} )^{2} \)
97$C_2^2$ \( 1 - 169 T^{2} + p^{2} T^{4} \)
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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

−12.34436268877773826824390940586, −11.97213337598336306677428842685, −11.42765041955848287325130166705, −11.13023079679541338647056538270, −10.55139120736728572680468902968, −10.45407558964146273602629526461, −9.446957461320592505642302542068, −9.342256799032793945735448481535, −8.348809616381345941528354267912, −7.87110470045488970311903019173, −7.32422040193434457526132742217, −7.09361384705354003603112536606, −6.36362376933091395923522437303, −5.92646873641032548968684219242, −5.42886869452132221315686201870, −4.59633600622430725213246465689, −3.42938708516637227639041179406, −3.20639718690438586361714665153, −2.15579548274090720163004865639, −1.55320214804596082455230921611, 1.55320214804596082455230921611, 2.15579548274090720163004865639, 3.20639718690438586361714665153, 3.42938708516637227639041179406, 4.59633600622430725213246465689, 5.42886869452132221315686201870, 5.92646873641032548968684219242, 6.36362376933091395923522437303, 7.09361384705354003603112536606, 7.32422040193434457526132742217, 7.87110470045488970311903019173, 8.348809616381345941528354267912, 9.342256799032793945735448481535, 9.446957461320592505642302542068, 10.45407558964146273602629526461, 10.55139120736728572680468902968, 11.13023079679541338647056538270, 11.42765041955848287325130166705, 11.97213337598336306677428842685, 12.34436268877773826824390940586

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