Properties

Label 4-160e2-1.1-c1e2-0-6
Degree $4$
Conductor $25600$
Sign $1$
Analytic cond. $1.63227$
Root an. cond. $1.13031$
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  − 2·3-s + 2·5-s + 6·7-s + 2·9-s + 6·13-s − 4·15-s + 2·17-s − 8·19-s − 12·21-s + 2·23-s − 25-s − 6·27-s + 12·35-s − 2·37-s − 12·39-s − 20·41-s − 10·43-s + 4·45-s + 6·47-s + 18·49-s − 4·51-s − 10·53-s + 16·57-s + 24·59-s + 4·61-s + 12·63-s + 12·65-s + ⋯
L(s)  = 1  − 1.15·3-s + 0.894·5-s + 2.26·7-s + 2/3·9-s + 1.66·13-s − 1.03·15-s + 0.485·17-s − 1.83·19-s − 2.61·21-s + 0.417·23-s − 1/5·25-s − 1.15·27-s + 2.02·35-s − 0.328·37-s − 1.92·39-s − 3.12·41-s − 1.52·43-s + 0.596·45-s + 0.875·47-s + 18/7·49-s − 0.560·51-s − 1.37·53-s + 2.11·57-s + 3.12·59-s + 0.512·61-s + 1.51·63-s + 1.48·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25600 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25600 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(25600\)    =    \(2^{10} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(1.63227\)
Root analytic conductor: \(1.13031\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 25600,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.243471294\)
\(L(\frac12)\) \(\approx\) \(1.243471294\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 - 2 T + p T^{2} \)
good3$C_2^2$ \( 1 + 2 T + 2 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
7$C_2^2$ \( 1 - 6 T + 18 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
11$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 - 6 T + 18 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
17$C_2^2$ \( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
19$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
23$C_2^2$ \( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
29$C_2$ \( ( 1 - p T^{2} )^{2} \)
31$C_2^2$ \( 1 + 38 T^{2} + p^{2} T^{4} \)
37$C_2^2$ \( 1 + 2 T + 2 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
41$C_2$ \( ( 1 + 10 T + p T^{2} )^{2} \)
43$C_2^2$ \( 1 + 10 T + 50 T^{2} + 10 p T^{3} + p^{2} T^{4} \)
47$C_2^2$ \( 1 - 6 T + 18 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
53$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
67$C_2^2$ \( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
71$C_2^2$ \( 1 - 138 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
79$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
83$C_2^2$ \( 1 + 10 T + 50 T^{2} + 10 p T^{3} + p^{2} T^{4} \)
89$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
97$C_2^2$ \( 1 + 6 T + 18 T^{2} + 6 p T^{3} + p^{2} T^{4} \)
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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

−12.95925770827375997058743013906, −12.84139341637347290761539981621, −11.69293023331710011895744125099, −11.63382711835295488583924754104, −11.28655009197773379600839819346, −10.74819187576907318581233985160, −10.22712027625269440624422582566, −9.945546337542022813772769662669, −8.772467860817053579338485519718, −8.488576150638774646669330552913, −8.206353204226717108679830505973, −7.28484508312509426651299023159, −6.58323582471142846291919349073, −6.12815307755934488180846606296, −5.28864812120296300610821443940, −5.28133571641083190207100039484, −4.38004981953623604220263144997, −3.65475271465668673728337717689, −1.95726066495511050852451073507, −1.51748122480919915396563750512, 1.51748122480919915396563750512, 1.95726066495511050852451073507, 3.65475271465668673728337717689, 4.38004981953623604220263144997, 5.28133571641083190207100039484, 5.28864812120296300610821443940, 6.12815307755934488180846606296, 6.58323582471142846291919349073, 7.28484508312509426651299023159, 8.206353204226717108679830505973, 8.488576150638774646669330552913, 8.772467860817053579338485519718, 9.945546337542022813772769662669, 10.22712027625269440624422582566, 10.74819187576907318581233985160, 11.28655009197773379600839819346, 11.63382711835295488583924754104, 11.69293023331710011895744125099, 12.84139341637347290761539981621, 12.95925770827375997058743013906

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