Properties

Label 4-136e2-1.1-c1e2-0-2
Degree $4$
Conductor $18496$
Sign $1$
Analytic cond. $1.17932$
Root an. cond. $1.04209$
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 − 8-s + 2·9-s − 4·13-s + 16-s − 2·17-s − 2·18-s + 12·19-s + 6·25-s + 4·26-s − 32-s + 2·34-s + 2·36-s − 12·38-s + 12·43-s − 2·49-s − 6·50-s − 4·52-s − 12·53-s − 4·59-s + 64-s − 4·67-s − 2·68-s − 2·72-s + 12·76-s − 5·81-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.353·8-s + 2/3·9-s − 1.10·13-s + 1/4·16-s − 0.485·17-s − 0.471·18-s + 2.75·19-s + 6/5·25-s + 0.784·26-s − 0.176·32-s + 0.342·34-s + 1/3·36-s − 1.94·38-s + 1.82·43-s − 2/7·49-s − 0.848·50-s − 0.554·52-s − 1.64·53-s − 0.520·59-s + 1/8·64-s − 0.488·67-s − 0.242·68-s − 0.235·72-s + 1.37·76-s − 5/9·81-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 18496 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 18496 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(18496\)    =    \(2^{6} \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(1.17932\)
Root analytic conductor: \(1.04209\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 18496,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8678391882\)
\(L(\frac12)\) \(\approx\) \(0.8678391882\)
\(L(\frac{3}{2})\) 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$C_1$ \( 1 + T \)
17$C_2$ \( 1 + 2 T + p T^{2} \)
good3$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
5$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
7$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
11$C_2^2$ \( 1 + 14 T^{2} + p^{2} T^{4} \)
13$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
19$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
23$C_2^2$ \( 1 + 34 T^{2} + p^{2} T^{4} \)
29$C_2^2$ \( 1 + 10 T^{2} + p^{2} T^{4} \)
31$C_2$ \( ( 1 - p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
41$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
43$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
47$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
53$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
59$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
61$C_2^2$ \( 1 + 74 T^{2} + p^{2} T^{4} \)
67$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 4 T + p T^{2} ) \)
71$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 - 34 T^{2} + p^{2} T^{4} \)
79$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
83$C_2$$\times$$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
89$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
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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

−10.77907108881444087273641529581, −10.43682675515706924314814057325, −9.585308892003894352620928617008, −9.474930880925621264048140164387, −9.028628480038706929498570955956, −7.963519700774261941083357435383, −7.72312296121947199176988678763, −7.08423628705585568943283930143, −6.70078342341789630626820753769, −5.72630541674926972628712842104, −5.09469118852289810070656842030, −4.45079341164951714924348275703, −3.31769065637062451403331047969, −2.60184502616179409332049081558, −1.25457891793971511405673703129, 1.25457891793971511405673703129, 2.60184502616179409332049081558, 3.31769065637062451403331047969, 4.45079341164951714924348275703, 5.09469118852289810070656842030, 5.72630541674926972628712842104, 6.70078342341789630626820753769, 7.08423628705585568943283930143, 7.72312296121947199176988678763, 7.963519700774261941083357435383, 9.028628480038706929498570955956, 9.474930880925621264048140164387, 9.585308892003894352620928617008, 10.43682675515706924314814057325, 10.77907108881444087273641529581

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