Properties

Label 4-912e2-1.1-c1e2-0-86
Degree $4$
Conductor $831744$
Sign $1$
Analytic cond. $53.0327$
Root an. cond. $2.69858$
Motivic weight $1$
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  + 3·3-s + 10·7-s + 6·9-s − 9·13-s + 8·19-s + 30·21-s − 5·25-s + 9·27-s − 27·39-s − 13·43-s + 61·49-s + 24·57-s − 61-s + 60·63-s + 21·67-s − 17·73-s − 15·75-s + 9·79-s + 9·81-s − 90·91-s − 24·97-s − 36·109-s − 54·117-s + 22·121-s + 127-s − 39·129-s + 131-s + ⋯
L(s)  = 1  + 1.73·3-s + 3.77·7-s + 2·9-s − 2.49·13-s + 1.83·19-s + 6.54·21-s − 25-s + 1.73·27-s − 4.32·39-s − 1.98·43-s + 61/7·49-s + 3.17·57-s − 0.128·61-s + 7.55·63-s + 2.56·67-s − 1.98·73-s − 1.73·75-s + 1.01·79-s + 81-s − 9.43·91-s − 2.43·97-s − 3.44·109-s − 4.99·117-s + 2·121-s + 0.0887·127-s − 3.43·129-s + 0.0873·131-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 831744 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 831744 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(831744\)    =    \(2^{8} \cdot 3^{2} \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(53.0327\)
Root analytic conductor: \(2.69858\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 831744,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.254104341\)
\(L(\frac12)\) \(\approx\) \(6.254104341\)
\(L(\frac{3}{2})\) 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 \( 1 \)
3$C_2$ \( 1 - p T + p T^{2} \)
19$C_2$ \( 1 - 8 T + p T^{2} \)
good5$C_2^2$ \( 1 + p T^{2} + p^{2} T^{4} \)
7$C_2$ \( ( 1 - 5 T + p T^{2} )^{2} \)
11$C_2$ \( ( 1 - p T^{2} )^{2} \)
13$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 7 T + p T^{2} ) \)
17$C_2^2$ \( 1 + p T^{2} + p^{2} T^{4} \)
23$C_2^2$ \( 1 + p T^{2} + p^{2} T^{4} \)
29$C_2^2$ \( 1 - p T^{2} + p^{2} T^{4} \)
31$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + 7 T + p T^{2} ) \)
37$C_2$ \( ( 1 - 11 T + p T^{2} )( 1 + 11 T + p T^{2} ) \)
41$C_2^2$ \( 1 - p T^{2} + p^{2} T^{4} \)
43$C_2$ \( ( 1 + 5 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
47$C_2^2$ \( 1 + p T^{2} + p^{2} T^{4} \)
53$C_2^2$ \( 1 - p T^{2} + p^{2} T^{4} \)
59$C_2^2$ \( 1 - p T^{2} + p^{2} T^{4} \)
61$C_2$ \( ( 1 - 13 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
67$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 - 5 T + p T^{2} ) \)
71$C_2^2$ \( 1 - p T^{2} + p^{2} T^{4} \)
73$C_2$ \( ( 1 + 7 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
79$C_2$ \( ( 1 - 13 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
83$C_2$ \( ( 1 - p T^{2} )^{2} \)
89$C_2^2$ \( 1 - p T^{2} + p^{2} T^{4} \)
97$C_2$ \( ( 1 + 5 T + p T^{2} )( 1 + 19 T + p T^{2} ) \)
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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

−9.945658478946246537714761087508, −9.928612178167159912809993714179, −9.469820562591393852898259193574, −8.957020556546414183889186123776, −8.333419746413785022011167173882, −8.216998760458442233424620998517, −7.88813762640433061363143145341, −7.56938337420508142754658130787, −7.14651385057017684132040019813, −6.98042654099905501436006492195, −5.54965912198979869561048570285, −5.36620250397231844451617001840, −4.80394077382316967124084758876, −4.68743780324641005896945955857, −4.09801939102367821626202153730, −3.45352670381144064493442280730, −2.56707010043686208432243447665, −2.30585572546382674002330257810, −1.70088139618554623603763509828, −1.28526050084237823454170558749, 1.28526050084237823454170558749, 1.70088139618554623603763509828, 2.30585572546382674002330257810, 2.56707010043686208432243447665, 3.45352670381144064493442280730, 4.09801939102367821626202153730, 4.68743780324641005896945955857, 4.80394077382316967124084758876, 5.36620250397231844451617001840, 5.54965912198979869561048570285, 6.98042654099905501436006492195, 7.14651385057017684132040019813, 7.56938337420508142754658130787, 7.88813762640433061363143145341, 8.216998760458442233424620998517, 8.333419746413785022011167173882, 8.957020556546414183889186123776, 9.469820562591393852898259193574, 9.928612178167159912809993714179, 9.945658478946246537714761087508

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