Properties

Label 4-684e2-1.1-c1e2-0-15
Degree $4$
Conductor $467856$
Sign $1$
Analytic cond. $29.8309$
Root an. cond. $2.33704$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 4·7-s − 8-s − 4·14-s + 16-s + 2·25-s + 4·28-s + 4·29-s − 32-s − 8·41-s + 8·43-s + 2·49-s − 2·50-s − 4·56-s − 4·58-s − 4·59-s + 64-s − 12·71-s + 12·73-s + 8·82-s − 8·86-s + 20·89-s − 2·98-s + 2·100-s + 4·107-s + 4·112-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 1.51·7-s − 0.353·8-s − 1.06·14-s + 1/4·16-s + 2/5·25-s + 0.755·28-s + 0.742·29-s − 0.176·32-s − 1.24·41-s + 1.21·43-s + 2/7·49-s − 0.282·50-s − 0.534·56-s − 0.525·58-s − 0.520·59-s + 1/8·64-s − 1.42·71-s + 1.40·73-s + 0.883·82-s − 0.862·86-s + 2.11·89-s − 0.202·98-s + 1/5·100-s + 0.386·107-s + 0.377·112-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 467856 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 467856 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(467856\)    =    \(2^{4} \cdot 3^{4} \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(29.8309\)
Root analytic conductor: \(2.33704\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 467856,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.657038713\)
\(L(\frac12)\) \(\approx\) \(1.657038713\)
\(L(\frac{3}{2})\) 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$C_1$ \( 1 + T \)
3 \( 1 \)
19$C_2$ \( 1 + p T^{2} \)
good5$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
7$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + p T^{2} ) \)
11$C_2^2$ \( 1 - 6 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
17$C_2^2$ \( 1 + 10 T^{2} + p^{2} T^{4} \)
23$C_2^2$ \( 1 + 14 T^{2} + p^{2} T^{4} \)
29$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
31$C_2^2$ \( 1 - 50 T^{2} + p^{2} T^{4} \)
37$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
41$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
47$C_2^2$ \( 1 - 58 T^{2} + p^{2} T^{4} \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 4 T + p T^{2} ) \)
61$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
67$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
71$C_2$$\times$$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
73$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
79$C_2^2$ \( 1 + 54 T^{2} + p^{2} T^{4} \)
83$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
89$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 - 6 T + p T^{2} ) \)
97$C_2^2$ \( 1 + 30 T^{2} + p^{2} T^{4} \)
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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

−8.422820232220852815671553534810, −8.217663777026007329140330631404, −7.70199990091947954567948088263, −7.39388351910402354458306519270, −6.78350396560819892745171391544, −6.37946188618351970821569126314, −5.76419845422234777580939390754, −5.26880397922174816557603358477, −4.68626329432089487067401150982, −4.43427680066925394093217561381, −3.54218152983186298415138093143, −2.97291040152222612448694683527, −2.15470271326811965467737354033, −1.65861118208639812124511823643, −0.810877027849803187742138121374, 0.810877027849803187742138121374, 1.65861118208639812124511823643, 2.15470271326811965467737354033, 2.97291040152222612448694683527, 3.54218152983186298415138093143, 4.43427680066925394093217561381, 4.68626329432089487067401150982, 5.26880397922174816557603358477, 5.76419845422234777580939390754, 6.37946188618351970821569126314, 6.78350396560819892745171391544, 7.39388351910402354458306519270, 7.70199990091947954567948088263, 8.217663777026007329140330631404, 8.422820232220852815671553534810

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