Properties

Label 4-1368e2-1.1-c0e2-0-5
Degree $4$
Conductor $1871424$
Sign $1$
Analytic cond. $0.466107$
Root an. cond. $0.826269$
Motivic weight $0$
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 − 3-s + 3·4-s − 2·6-s + 4·8-s − 2·11-s − 3·12-s + 5·16-s + 17-s + 2·19-s − 4·22-s − 4·24-s − 25-s + 27-s + 6·32-s + 2·33-s + 2·34-s + 4·38-s + 41-s − 2·43-s − 6·44-s − 5·48-s − 49-s − 2·50-s − 51-s + 2·54-s − 2·57-s + ⋯
L(s)  = 1  + 2·2-s − 3-s + 3·4-s − 2·6-s + 4·8-s − 2·11-s − 3·12-s + 5·16-s + 17-s + 2·19-s − 4·22-s − 4·24-s − 25-s + 27-s + 6·32-s + 2·33-s + 2·34-s + 4·38-s + 41-s − 2·43-s − 6·44-s − 5·48-s − 49-s − 2·50-s − 51-s + 2·54-s − 2·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1871424 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1871424 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1871424\)    =    \(2^{6} \cdot 3^{4} \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(0.466107\)
Root analytic conductor: \(0.826269\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 1871424,\ (\ :0, 0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.808107118\)
\(L(\frac12)\) \(\approx\) \(2.808107118\)
\(L(1)\) 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$C_1$ \( ( 1 - T )^{2} \)
3$C_2$ \( 1 + T + T^{2} \)
19$C_1$ \( ( 1 - T )^{2} \)
good5$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
7$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
11$C_2$ \( ( 1 + T + T^{2} )^{2} \)
13$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
17$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 + T + T^{2} ) \)
23$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
29$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
31$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
37$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
41$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 + T + T^{2} ) \)
43$C_2$ \( ( 1 + T + T^{2} )^{2} \)
47$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
53$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
59$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 + T + T^{2} ) \)
61$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
67$C_2$ \( ( 1 + T + T^{2} )^{2} \)
71$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
73$C_2$ \( ( 1 + T + T^{2} )^{2} \)
79$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
83$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 + T + T^{2} ) \)
89$C_2$ \( ( 1 + T + T^{2} )^{2} \)
97$C_1$ \( ( 1 - T )^{4} \)
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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

−10.23964752453507542887075538181, −9.864479568909705467475486134678, −9.488287464231363701618401999262, −8.504353236912691631248548878968, −8.119422975356664011586898569850, −7.70703983486328758816680507904, −7.35058419738252049834606447643, −7.16891998039505855706247864239, −6.42355668609849813766621903921, −6.01995005770348045884318893545, −5.60612457448574239441537681935, −5.50356808072668493089014499172, −4.90040998567246129818852550110, −4.85566921462868626831538754276, −4.13335733852875406146776655894, −3.32379899449556343526853567375, −3.17504849756498667230766547579, −2.70968048426587108429779118541, −1.96570688891125341170354393523, −1.19095235372130077440993126435, 1.19095235372130077440993126435, 1.96570688891125341170354393523, 2.70968048426587108429779118541, 3.17504849756498667230766547579, 3.32379899449556343526853567375, 4.13335733852875406146776655894, 4.85566921462868626831538754276, 4.90040998567246129818852550110, 5.50356808072668493089014499172, 5.60612457448574239441537681935, 6.01995005770348045884318893545, 6.42355668609849813766621903921, 7.16891998039505855706247864239, 7.35058419738252049834606447643, 7.70703983486328758816680507904, 8.119422975356664011586898569850, 8.504353236912691631248548878968, 9.488287464231363701618401999262, 9.864479568909705467475486134678, 10.23964752453507542887075538181

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