Properties

Label 4-50e2-1.1-c2e2-0-1
Degree $4$
Conductor $2500$
Sign $1$
Analytic cond. $1.85613$
Root an. cond. $1.16721$
Motivic weight $2$
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  − 2·2-s + 6·3-s + 2·4-s − 12·6-s − 6·7-s + 18·9-s + 24·11-s + 12·12-s − 24·13-s + 12·14-s − 4·16-s + 24·17-s − 36·18-s − 36·21-s − 48·22-s + 6·23-s + 48·26-s + 54·27-s − 12·28-s − 16·31-s + 8·32-s + 144·33-s − 48·34-s + 36·36-s − 96·37-s − 144·39-s − 96·41-s + ⋯
L(s)  = 1  − 2-s + 2·3-s + 1/2·4-s − 2·6-s − 6/7·7-s + 2·9-s + 2.18·11-s + 12-s − 1.84·13-s + 6/7·14-s − 1/4·16-s + 1.41·17-s − 2·18-s − 1.71·21-s − 2.18·22-s + 6/23·23-s + 1.84·26-s + 2·27-s − 3/7·28-s − 0.516·31-s + 1/4·32-s + 4.36·33-s − 1.41·34-s + 36-s − 2.59·37-s − 3.69·39-s − 2.34·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2500 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2500 ^{s/2} \, \Gamma_{\C}(s+1)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(2500\)    =    \(2^{2} \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(1.85613\)
Root analytic conductor: \(1.16721\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 2500,\ (\ :1, 1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.319231412\)
\(L(\frac12)\) \(\approx\) \(1.319231412\)
\(L(2)\) 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$C_2$ \( 1 + p T + p T^{2} \)
5 \( 1 \)
good3$C_1$$\times$$C_2$ \( ( 1 - p T )^{2}( 1 + p^{2} T^{2} ) \)
7$C_2^2$ \( 1 + 6 T + 18 T^{2} + 6 p^{2} T^{3} + p^{4} T^{4} \)
11$C_2$ \( ( 1 - 12 T + p^{2} T^{2} )^{2} \)
13$C_2^2$ \( 1 + 24 T + 288 T^{2} + 24 p^{2} T^{3} + p^{4} T^{4} \)
17$C_2^2$ \( 1 - 24 T + 288 T^{2} - 24 p^{2} T^{3} + p^{4} T^{4} \)
19$C_2^2$ \( 1 - 322 T^{2} + p^{4} T^{4} \)
23$C_2^2$ \( 1 - 6 T + 18 T^{2} - 6 p^{2} T^{3} + p^{4} T^{4} \)
29$C_2^2$ \( 1 - 782 T^{2} + p^{4} T^{4} \)
31$C_2$ \( ( 1 + 8 T + p^{2} T^{2} )^{2} \)
37$C_2^2$ \( 1 + 96 T + 4608 T^{2} + 96 p^{2} T^{3} + p^{4} T^{4} \)
41$C_2$ \( ( 1 + 48 T + p^{2} T^{2} )^{2} \)
43$C_2^2$ \( 1 + 54 T + 1458 T^{2} + 54 p^{2} T^{3} + p^{4} T^{4} \)
47$C_2^2$ \( 1 - 54 T + 1458 T^{2} - 54 p^{2} T^{3} + p^{4} T^{4} \)
53$C_2^2$ \( 1 + 24 T + 288 T^{2} + 24 p^{2} T^{3} + p^{4} T^{4} \)
59$C_2^2$ \( 1 - 3362 T^{2} + p^{4} T^{4} \)
61$C_2$ \( ( 1 - 32 T + p^{2} T^{2} )^{2} \)
67$C_2^2$ \( 1 + 6 T + 18 T^{2} + 6 p^{2} T^{3} + p^{4} T^{4} \)
71$C_2$ \( ( 1 + 48 T + p^{2} T^{2} )^{2} \)
73$C_2^2$ \( 1 + 24 T + 288 T^{2} + 24 p^{2} T^{3} + p^{4} T^{4} \)
79$C_2^2$ \( 1 - 10882 T^{2} + p^{4} T^{4} \)
83$C_2^2$ \( 1 - 186 T + 17298 T^{2} - 186 p^{2} T^{3} + p^{4} T^{4} \)
89$C_2^2$ \( 1 - 14942 T^{2} + p^{4} T^{4} \)
97$C_2^2$ \( 1 - 24 T + 288 T^{2} - 24 p^{2} T^{3} + p^{4} T^{4} \)
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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

−15.39375256660699070522923994612, −14.82993393552372711007767059544, −14.64661998336004243774261294396, −13.92663883420789206712279376832, −13.75151866857549705537000314050, −12.69076772712617704935233109361, −12.04540692977967871954181129679, −11.86245207177202507846598702559, −10.29476229216911077361313726089, −10.08745848297075308675851995583, −9.411306383803152646954322466506, −8.987771474630974893119655693889, −8.597359020093749534253980411125, −7.77591223426661159754654466015, −7.02697502479373260278127599454, −6.69598080613287623425340706945, −5.08200756604778021156898137371, −3.67919922508282971486074977192, −3.15730387915536506833046377401, −1.80025676486837353071318586815, 1.80025676486837353071318586815, 3.15730387915536506833046377401, 3.67919922508282971486074977192, 5.08200756604778021156898137371, 6.69598080613287623425340706945, 7.02697502479373260278127599454, 7.77591223426661159754654466015, 8.597359020093749534253980411125, 8.987771474630974893119655693889, 9.411306383803152646954322466506, 10.08745848297075308675851995583, 10.29476229216911077361313726089, 11.86245207177202507846598702559, 12.04540692977967871954181129679, 12.69076772712617704935233109361, 13.75151866857549705537000314050, 13.92663883420789206712279376832, 14.64661998336004243774261294396, 14.82993393552372711007767059544, 15.39375256660699070522923994612

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