Properties

Label 4-920e2-1.1-c1e2-0-1
Degree $4$
Conductor $846400$
Sign $1$
Analytic cond. $53.9671$
Root an. cond. $2.71039$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·7-s − 2·9-s + 4·13-s + 8·19-s − 6·23-s + 25-s + 12·29-s + 12·41-s + 20·43-s − 2·49-s + 8·63-s − 4·67-s + 4·73-s − 16·79-s − 5·81-s − 12·83-s − 16·91-s + 12·101-s − 28·103-s + 12·107-s − 8·117-s − 22·121-s + 127-s + 131-s − 32·133-s + 137-s + 139-s + ⋯
L(s)  = 1  − 1.51·7-s − 2/3·9-s + 1.10·13-s + 1.83·19-s − 1.25·23-s + 1/5·25-s + 2.22·29-s + 1.87·41-s + 3.04·43-s − 2/7·49-s + 1.00·63-s − 0.488·67-s + 0.468·73-s − 1.80·79-s − 5/9·81-s − 1.31·83-s − 1.67·91-s + 1.19·101-s − 2.75·103-s + 1.16·107-s − 0.739·117-s − 2·121-s + 0.0887·127-s + 0.0873·131-s − 2.77·133-s + 0.0854·137-s + 0.0848·139-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 846400 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 846400 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(846400\)    =    \(2^{6} \cdot 5^{2} \cdot 23^{2}\)
Sign: $1$
Analytic conductor: \(53.9671\)
Root analytic conductor: \(2.71039\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 846400,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.617600825\)
\(L(\frac12)\) \(\approx\) \(1.617600825\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
23$C_2$ \( 1 + 6 T + p T^{2} \)
good3$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
7$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
11$C_2$ \( ( 1 + p T^{2} )^{2} \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
17$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
29$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
37$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
41$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
43$C_2$ \( ( 1 - 10 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
61$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
67$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
73$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
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

−8.226596894071287240955393392679, −7.71273110823499542846308181544, −7.41584760680109602943805602282, −6.79622880231902033736808183873, −6.27087624192875571051851265258, −6.07443665403472328256818219598, −5.67364018466611088817999707244, −5.17758557239314882693293351502, −4.22981234422099023252949896613, −4.12250433368686324236236368171, −3.33310298408427540540082175752, −2.76929890617261215013507568311, −2.71325890358691787487172487829, −1.36646892315183138105046537265, −0.65658545895941377481149023623, 0.65658545895941377481149023623, 1.36646892315183138105046537265, 2.71325890358691787487172487829, 2.76929890617261215013507568311, 3.33310298408427540540082175752, 4.12250433368686324236236368171, 4.22981234422099023252949896613, 5.17758557239314882693293351502, 5.67364018466611088817999707244, 6.07443665403472328256818219598, 6.27087624192875571051851265258, 6.79622880231902033736808183873, 7.41584760680109602943805602282, 7.71273110823499542846308181544, 8.226596894071287240955393392679

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