Properties

Label 4-21e4-1.1-c1e2-0-23
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 $2$

Origins

Related objects

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 4-s + 8·8-s − 8·11-s − 7·16-s + 16·22-s − 16·23-s − 10·25-s − 4·29-s − 14·32-s − 12·37-s − 24·43-s + 8·44-s + 32·46-s + 20·50-s + 20·53-s + 8·58-s + 35·64-s + 8·67-s − 32·71-s + 24·74-s + 16·79-s + 48·86-s − 64·88-s + 16·92-s + 10·100-s − 40·106-s + ⋯
L(s)  = 1  − 1.41·2-s − 1/2·4-s + 2.82·8-s − 2.41·11-s − 7/4·16-s + 3.41·22-s − 3.33·23-s − 2·25-s − 0.742·29-s − 2.47·32-s − 1.97·37-s − 3.65·43-s + 1.20·44-s + 4.71·46-s + 2.82·50-s + 2.74·53-s + 1.05·58-s + 35/8·64-s + 0.977·67-s − 3.79·71-s + 2.78·74-s + 1.80·79-s + 5.17·86-s − 6.82·88-s + 1.66·92-s + 100-s − 3.88·106-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: \(2\)
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$C_2$ \( ( 1 + T + p T^{2} )^{2} \)
5$C_2$ \( ( 1 + p T^{2} )^{2} \)
11$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 + p T^{2} )^{2} \)
17$C_2$ \( ( 1 + p T^{2} )^{2} \)
19$C_2$ \( ( 1 + p T^{2} )^{2} \)
23$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
29$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 + p T^{2} )^{2} \)
37$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
41$C_2$ \( ( 1 + p T^{2} )^{2} \)
43$C_2$ \( ( 1 + 12 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 10 T + p T^{2} )^{2} \)
59$C_2$ \( ( 1 + p T^{2} )^{2} \)
61$C_2$ \( ( 1 + p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 + 16 T + p T^{2} )^{2} \)
73$C_2$ \( ( 1 + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 + p T^{2} )^{2} \)
89$C_2$ \( ( 1 + p T^{2} )^{2} \)
97$C_2$ \( ( 1 + p T^{2} )^{2} \)
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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

−13.81565191747960206048779386724, −13.41510321545555331973870646050, −13.41510321545555331973870646050, −12.40737222252570732536266891213, −12.40737222252570732536266891213, −11.41526235493003329986136581474, −11.41526235493003329986136581474, −10.22557678234009295397637516324, −10.22557678234009295397637516324, −10.00216059812775063040598752212, −10.00216059812775063040598752212, −8.772288861366294277115033481020, −8.772288861366294277115033481020, −8.063480898156861953425973667312, −8.063480898156861953425973667312, −7.31504642298749821815076432316, −7.31504642298749821815076432316, −5.85934501838508108877594225367, −5.85934501838508108877594225367, −4.87914944321891573254016142709, −4.87914944321891573254016142709, −3.69498409096789705984132005254, −3.69498409096789705984132005254, −1.99068740018288862581437794517, −1.99068740018288862581437794517, 0, 0, 1.99068740018288862581437794517, 1.99068740018288862581437794517, 3.69498409096789705984132005254, 3.69498409096789705984132005254, 4.87914944321891573254016142709, 4.87914944321891573254016142709, 5.85934501838508108877594225367, 5.85934501838508108877594225367, 7.31504642298749821815076432316, 7.31504642298749821815076432316, 8.063480898156861953425973667312, 8.063480898156861953425973667312, 8.772288861366294277115033481020, 8.772288861366294277115033481020, 10.00216059812775063040598752212, 10.00216059812775063040598752212, 10.22557678234009295397637516324, 10.22557678234009295397637516324, 11.41526235493003329986136581474, 11.41526235493003329986136581474, 12.40737222252570732536266891213, 12.40737222252570732536266891213, 13.41510321545555331973870646050, 13.41510321545555331973870646050, 13.81565191747960206048779386724

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