Properties

Label 4-640e2-1.1-c1e2-0-21
Degree $4$
Conductor $409600$
Sign $1$
Analytic cond. $26.1164$
Root an. cond. $2.26062$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·9-s + 6·13-s + 6·17-s − 5·25-s + 4·29-s + 10·37-s − 8·41-s − 8·49-s + 10·53-s + 4·61-s − 6·73-s + 7·81-s + 10·97-s + 24·101-s − 12·109-s − 2·113-s + 24·117-s − 6·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 24·153-s + 157-s + 163-s + ⋯
L(s)  = 1  + 4/3·9-s + 1.66·13-s + 1.45·17-s − 25-s + 0.742·29-s + 1.64·37-s − 1.24·41-s − 8/7·49-s + 1.37·53-s + 0.512·61-s − 0.702·73-s + 7/9·81-s + 1.01·97-s + 2.38·101-s − 1.14·109-s − 0.188·113-s + 2.21·117-s − 0.545·121-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 + 1.94·153-s + 0.0798·157-s + 0.0783·163-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 409600 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 409600 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(409600\)    =    \(2^{14} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(26.1164\)
Root analytic conductor: \(2.26062\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 409600,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.538656265\)
\(L(\frac12)\) \(\approx\) \(2.538656265\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 + p T^{2} \)
good3$C_2^2$ \( 1 - 4 T^{2} + p^{2} T^{4} \)
7$C_2^2$ \( 1 + 8 T^{2} + p^{2} T^{4} \)
11$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
13$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
17$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
19$C_2^2$ \( 1 + 10 T^{2} + p^{2} T^{4} \)
23$C_2^2$ \( 1 - 24 T^{2} + p^{2} T^{4} \)
29$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
31$C_2^2$ \( 1 + 18 T^{2} + p^{2} T^{4} \)
37$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
41$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 8 T + p T^{2} ) \)
43$C_2^2$ \( 1 + 36 T^{2} + p^{2} T^{4} \)
47$C_2^2$ \( 1 + 48 T^{2} + p^{2} T^{4} \)
53$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
59$C_2^2$ \( 1 + 90 T^{2} + p^{2} T^{4} \)
61$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
67$C_2^2$ \( 1 - 124 T^{2} + p^{2} T^{4} \)
71$C_2^2$ \( 1 - 30 T^{2} + p^{2} T^{4} \)
73$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
79$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
83$C_2^2$ \( 1 + 12 T^{2} + p^{2} T^{4} \)
89$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
97$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
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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

−8.732450807243708035321836564143, −8.049565377768392452404490836135, −7.76158266910502995399996162077, −7.38296501641160723175930151805, −6.69687310308520085135677271992, −6.33780124174483103118358740877, −5.89985728132610784467114201075, −5.35964050997371338869439150864, −4.75305729083389703346554128536, −4.18583318270116369277001129362, −3.68101022034315218045289228267, −3.31851051610653643701867541534, −2.39354665428930520330351840367, −1.49571416740470988900861860529, −1.02426979124544176458152180790, 1.02426979124544176458152180790, 1.49571416740470988900861860529, 2.39354665428930520330351840367, 3.31851051610653643701867541534, 3.68101022034315218045289228267, 4.18583318270116369277001129362, 4.75305729083389703346554128536, 5.35964050997371338869439150864, 5.89985728132610784467114201075, 6.33780124174483103118358740877, 6.69687310308520085135677271992, 7.38296501641160723175930151805, 7.76158266910502995399996162077, 8.049565377768392452404490836135, 8.732450807243708035321836564143

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