Properties

Label 4-984e2-1.1-c1e2-0-19
Degree $4$
Conductor $968256$
Sign $-1$
Analytic cond. $61.7368$
Root an. cond. $2.80308$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $1$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·5-s + 9-s − 16·23-s + 2·25-s + 16·31-s + 12·37-s − 6·41-s + 8·43-s − 4·45-s − 14·49-s + 8·59-s − 4·61-s + 20·73-s + 81-s − 8·83-s + 32·103-s − 24·107-s + 36·113-s + 64·115-s − 6·121-s + 28·125-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + ⋯
L(s)  = 1  − 1.78·5-s + 1/3·9-s − 3.33·23-s + 2/5·25-s + 2.87·31-s + 1.97·37-s − 0.937·41-s + 1.21·43-s − 0.596·45-s − 2·49-s + 1.04·59-s − 0.512·61-s + 2.34·73-s + 1/9·81-s − 0.878·83-s + 3.15·103-s − 2.32·107-s + 3.38·113-s + 5.96·115-s − 0.545·121-s + 2.50·125-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 968256 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 968256 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(968256\)    =    \(2^{6} \cdot 3^{2} \cdot 41^{2}\)
Sign: $-1$
Analytic conductor: \(61.7368\)
Root analytic conductor: \(2.80308\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 968256,\ (\ :1/2, 1/2),\ -1)\)

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)$
bad2 \( 1 \)
3$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
41$C_2$ \( 1 + 6 T + p T^{2} \)
good5$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
7$C_2$ \( ( 1 + p T^{2} )^{2} \)
11$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
23$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
29$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
43$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
71$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
73$C_2$ \( ( 1 - 10 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
83$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
89$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
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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

−8.026186869701343793995719370946, −7.69871195882998409707078390213, −7.22146819849449730317844958445, −6.42897107072744719896577758454, −6.27790065804131757995134714208, −5.87374692001595525036599680786, −5.02735961821708020838141617431, −4.45207306839759870292806796179, −4.25303028692796488061253338187, −3.80282292252027420837460709024, −3.34759720889321445630702897390, −2.53135018330097873522387472392, −1.99438532312917026138235360361, −0.899616754593221603136443851369, 0, 0.899616754593221603136443851369, 1.99438532312917026138235360361, 2.53135018330097873522387472392, 3.34759720889321445630702897390, 3.80282292252027420837460709024, 4.25303028692796488061253338187, 4.45207306839759870292806796179, 5.02735961821708020838141617431, 5.87374692001595525036599680786, 6.27790065804131757995134714208, 6.42897107072744719896577758454, 7.22146819849449730317844958445, 7.69871195882998409707078390213, 8.026186869701343793995719370946

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