Properties

Label 4-272e2-1.1-c1e2-0-28
Degree $4$
Conductor $73984$
Sign $-1$
Analytic cond. $4.71728$
Root an. cond. $1.47374$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 4-s + 3·8-s − 4·9-s + 6·13-s − 16-s − 4·17-s + 4·18-s − 4·19-s − 4·25-s − 6·26-s − 5·32-s + 4·34-s + 4·36-s + 4·38-s + 12·43-s − 8·47-s − 14·49-s + 4·50-s − 6·52-s − 2·53-s + 12·59-s + 7·64-s − 12·67-s + 4·68-s − 12·72-s + 4·76-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s + 1.06·8-s − 4/3·9-s + 1.66·13-s − 1/4·16-s − 0.970·17-s + 0.942·18-s − 0.917·19-s − 4/5·25-s − 1.17·26-s − 0.883·32-s + 0.685·34-s + 2/3·36-s + 0.648·38-s + 1.82·43-s − 1.16·47-s − 2·49-s + 0.565·50-s − 0.832·52-s − 0.274·53-s + 1.56·59-s + 7/8·64-s − 1.46·67-s + 0.485·68-s − 1.41·72-s + 0.458·76-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 73984 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 73984 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(73984\)    =    \(2^{8} \cdot 17^{2}\)
Sign: $-1$
Analytic conductor: \(4.71728\)
Root analytic conductor: \(1.47374\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 73984,\ (\ :1/2, 1/2),\ -1)\)

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)$
bad2$C_2$ \( 1 + T + p T^{2} \)
17$C_2$ \( 1 + 4 T + p T^{2} \)
good3$C_2^2$ \( 1 + 4 T^{2} + p^{2} T^{4} \)
5$C_2^2$ \( 1 + 4 T^{2} + p^{2} T^{4} \)
7$C_2$ \( ( 1 + p T^{2} )^{2} \)
11$C_2^2$ \( 1 - 12 T^{2} + p^{2} T^{4} \)
13$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
19$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
23$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
29$C_2^2$ \( 1 - 44 T^{2} + p^{2} T^{4} \)
31$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
37$C_2^2$ \( 1 - 12 T^{2} + p^{2} T^{4} \)
41$C_2^2$ \( 1 - 46 T^{2} + p^{2} T^{4} \)
43$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
47$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 8 T + p T^{2} ) \)
53$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
61$C_2^2$ \( 1 + 68 T^{2} + p^{2} T^{4} \)
67$C_2$$\times$$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
71$C_2^2$ \( 1 + 34 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 + 30 T^{2} + p^{2} T^{4} \)
79$C_2^2$ \( 1 - 30 T^{2} + p^{2} T^{4} \)
83$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
89$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
97$C_2^2$ \( 1 - 78 T^{2} + p^{2} T^{4} \)
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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

−9.489085064039932945941352684032, −8.901869891792090988443503544386, −8.573541937944932621204340410873, −8.244299230435508944325558614124, −7.83728244951620955897515038085, −6.99903976181307509729847467500, −6.39382338444771627597108707867, −5.93973800142688428508748638829, −5.41528180858206820304837242879, −4.58083151074979232965665155560, −4.06204669979065598143458941716, −3.40460075842175198231400425195, −2.46421653499910406522937777179, −1.46507840550827564740297624245, 0, 1.46507840550827564740297624245, 2.46421653499910406522937777179, 3.40460075842175198231400425195, 4.06204669979065598143458941716, 4.58083151074979232965665155560, 5.41528180858206820304837242879, 5.93973800142688428508748638829, 6.39382338444771627597108707867, 6.99903976181307509729847467500, 7.83728244951620955897515038085, 8.244299230435508944325558614124, 8.573541937944932621204340410873, 8.901869891792090988443503544386, 9.489085064039932945941352684032

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