Properties

Label 4-21e4-1.1-c1e2-0-13
Degree $4$
Conductor $194481$
Sign $-1$
Analytic cond. $12.4002$
Root an. cond. $1.87654$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $1$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s + 8·4-s − 8·8-s + 4·11-s − 4·16-s − 16·22-s − 6·25-s − 8·29-s + 32·32-s + 6·37-s + 10·43-s + 32·44-s + 24·50-s − 24·53-s + 32·58-s − 64·64-s − 10·67-s + 12·71-s − 24·74-s − 2·79-s − 40·86-s − 32·88-s − 48·100-s + 96·106-s + 16·107-s + 18·109-s − 20·113-s + ⋯
L(s)  = 1  − 2.82·2-s + 4·4-s − 2.82·8-s + 1.20·11-s − 16-s − 3.41·22-s − 6/5·25-s − 1.48·29-s + 5.65·32-s + 0.986·37-s + 1.52·43-s + 4.82·44-s + 3.39·50-s − 3.29·53-s + 4.20·58-s − 8·64-s − 1.22·67-s + 1.42·71-s − 2.78·74-s − 0.225·79-s − 4.31·86-s − 3.41·88-s − 4.79·100-s + 9.32·106-s + 1.54·107-s + 1.72·109-s − 1.88·113-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 194481 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 194481 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(194481\)    =    \(3^{4} \cdot 7^{4}\)
Sign: $-1$
Analytic conductor: \(12.4002\)
Root analytic conductor: \(1.87654\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 194481,\ (\ :1/2, 1/2),\ -1)\)

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)$
bad3 \( 1 \)
7 \( 1 \)
good2$C_2$ \( ( 1 + p T + p T^{2} )^{2} \)
5$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
11$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 - T + p T^{2} )( 1 + T + p T^{2} ) \)
17$C_2$ \( ( 1 + p T^{2} )^{2} \)
19$C_2$ \( ( 1 - T + p T^{2} )( 1 + T + p T^{2} ) \)
23$C_2$ \( ( 1 + p T^{2} )^{2} \)
29$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 - 9 T + p T^{2} )( 1 + 9 T + p T^{2} ) \)
37$C_2$ \( ( 1 - 3 T + p T^{2} )^{2} \)
41$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 5 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
53$C_2$ \( ( 1 + 12 T + p T^{2} )^{2} \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
61$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
67$C_2$ \( ( 1 + 5 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
73$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
79$C_2$ \( ( 1 + T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
89$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 + 16 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
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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

−8.970613305827843910423804944183, −8.583706845901838358159961836152, −7.920026489093004352764513852408, −7.67312246287158311998952783143, −7.42251681884249141719743547364, −6.65130832285966559117996014878, −6.33310252534575837626677109971, −5.72037257717675019727399870073, −4.73946994522750223509171420340, −4.23783192793666623809357478808, −3.54901712994340686137812719330, −2.43327032489084752763662196914, −1.75196450155362895800400842510, −1.15383453307155328641933378041, 0, 1.15383453307155328641933378041, 1.75196450155362895800400842510, 2.43327032489084752763662196914, 3.54901712994340686137812719330, 4.23783192793666623809357478808, 4.73946994522750223509171420340, 5.72037257717675019727399870073, 6.33310252534575837626677109971, 6.65130832285966559117996014878, 7.42251681884249141719743547364, 7.67312246287158311998952783143, 7.920026489093004352764513852408, 8.583706845901838358159961836152, 8.970613305827843910423804944183

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