Properties

Label 4-260e2-1.1-c2e2-0-5
Degree $4$
Conductor $67600$
Sign $1$
Analytic cond. $50.1899$
Root an. cond. $2.66166$
Motivic weight $2$
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  + 4·2-s + 12·4-s − 10·5-s + 32·8-s + 8·9-s − 40·10-s + 26·13-s + 80·16-s + 32·18-s − 120·20-s + 75·25-s + 104·26-s − 64·29-s + 192·32-s + 96·36-s − 112·37-s − 320·40-s − 80·45-s + 98·49-s + 300·50-s + 312·52-s − 256·58-s + 224·61-s + 448·64-s − 260·65-s + 256·72-s + 32·73-s + ⋯
L(s)  = 1  + 2·2-s + 3·4-s − 2·5-s + 4·8-s + 8/9·9-s − 4·10-s + 2·13-s + 5·16-s + 16/9·18-s − 6·20-s + 3·25-s + 4·26-s − 2.20·29-s + 6·32-s + 8/3·36-s − 3.02·37-s − 8·40-s − 1.77·45-s + 2·49-s + 6·50-s + 6·52-s − 4.41·58-s + 3.67·61-s + 7·64-s − 4·65-s + 32/9·72-s + 0.438·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 67600 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 67600 ^{s/2} \, \Gamma_{\C}(s+1)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(67600\)    =    \(2^{4} \cdot 5^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(50.1899\)
Root analytic conductor: \(2.66166\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 67600,\ (\ :1, 1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(7.006907394\)
\(L(\frac12)\) \(\approx\) \(7.006907394\)
\(L(2)\) 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$C_1$ \( ( 1 - p T )^{2} \)
5$C_1$ \( ( 1 + p T )^{2} \)
13$C_1$ \( ( 1 - p T )^{2} \)
good3$C_2^2$ \( 1 - 8 T^{2} + p^{4} T^{4} \)
7$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
11$C_2^2$ \( 1 + 8 T^{2} + p^{4} T^{4} \)
17$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
19$C_2^2$ \( 1 + 488 T^{2} + p^{4} T^{4} \)
23$C_2^2$ \( 1 - 1048 T^{2} + p^{4} T^{4} \)
29$C_2$ \( ( 1 + 32 T + p^{2} T^{2} )^{2} \)
31$C_2^2$ \( 1 + 1688 T^{2} + p^{4} T^{4} \)
37$C_2$ \( ( 1 + 56 T + p^{2} T^{2} )^{2} \)
41$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
43$C_2^2$ \( 1 + 1592 T^{2} + p^{4} T^{4} \)
47$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
53$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
59$C_2^2$ \( 1 + 6728 T^{2} + p^{4} T^{4} \)
61$C_2$ \( ( 1 - 112 T + p^{2} T^{2} )^{2} \)
67$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
71$C_2^2$ \( 1 - 8872 T^{2} + p^{4} T^{4} \)
73$C_2$ \( ( 1 - 16 T + p^{2} T^{2} )^{2} \)
79$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
83$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
89$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
97$C_2$ \( ( 1 - 14 T + p^{2} T^{2} )^{2} \)
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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

−12.03195378804269654193017782979, −11.73810248398557917911795360833, −11.15459127832538811505176635723, −10.91211182958322664858766981340, −10.59325953085620009386696946041, −9.924301764585639578353454773367, −8.827463154559083807253331986697, −8.433602100670123457933941526938, −7.906180538445507527383898947413, −7.17618494879587828614895114667, −7.07091945706753848924570767543, −6.60801668131805008660196530655, −5.60451817494096769850914208570, −5.39334948664616495691826605252, −4.50711214988440696130600357421, −3.93552171760998745298219858650, −3.67327604694651949628133913086, −3.37167980128748758538181347208, −2.09882385154680776884893798897, −1.11801747379473080500538273614, 1.11801747379473080500538273614, 2.09882385154680776884893798897, 3.37167980128748758538181347208, 3.67327604694651949628133913086, 3.93552171760998745298219858650, 4.50711214988440696130600357421, 5.39334948664616495691826605252, 5.60451817494096769850914208570, 6.60801668131805008660196530655, 7.07091945706753848924570767543, 7.17618494879587828614895114667, 7.906180538445507527383898947413, 8.433602100670123457933941526938, 8.827463154559083807253331986697, 9.924301764585639578353454773367, 10.59325953085620009386696946041, 10.91211182958322664858766981340, 11.15459127832538811505176635723, 11.73810248398557917911795360833, 12.03195378804269654193017782979

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