Properties

Label 4-912e2-1.1-c1e2-0-18
Degree $4$
Conductor $831744$
Sign $1$
Analytic cond. $53.0327$
Root an. cond. $2.69858$
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 + 3-s + 4-s − 6-s − 2·7-s − 8-s − 2·9-s + 12-s + 2·14-s + 16-s + 2·18-s + 2·19-s − 2·21-s − 24-s + 6·25-s − 5·27-s − 2·28-s − 2·29-s − 32-s − 2·36-s − 2·38-s − 2·41-s + 2·42-s + 6·43-s + 48-s + 5·49-s − 6·50-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.408·6-s − 0.755·7-s − 0.353·8-s − 2/3·9-s + 0.288·12-s + 0.534·14-s + 1/4·16-s + 0.471·18-s + 0.458·19-s − 0.436·21-s − 0.204·24-s + 6/5·25-s − 0.962·27-s − 0.377·28-s − 0.371·29-s − 0.176·32-s − 1/3·36-s − 0.324·38-s − 0.312·41-s + 0.308·42-s + 0.914·43-s + 0.144·48-s + 5/7·49-s − 0.848·50-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: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 831744,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.208800897\)
\(L(\frac12)\) \(\approx\) \(1.208800897\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 - T + p T^{2} \)
19$C_2$ \( 1 - 2 T + p T^{2} \)
good5$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
7$C_2$$\times$$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 5 T + p T^{2} ) \)
11$C_2^2$ \( 1 + 10 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 - 7 T^{2} + p^{2} T^{4} \)
17$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
23$C_2$ \( ( 1 - 9 T + p T^{2} )( 1 + 9 T + p T^{2} ) \)
29$C_2$$\times$$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 5 T + p T^{2} ) \)
31$C_2^2$ \( 1 + 18 T^{2} + p^{2} T^{4} \)
37$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
41$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
43$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
47$C_2^2$ \( 1 - 46 T^{2} + p^{2} T^{4} \)
53$C_2$$\times$$C_2$ \( ( 1 - 9 T + p T^{2} )( 1 - T + p T^{2} ) \)
59$C_2$$\times$$C_2$ \( ( 1 - 9 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
61$C_2$$\times$$C_2$ \( ( 1 + 6 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
67$C_2^2$ \( 1 - 95 T^{2} + p^{2} T^{4} \)
71$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
73$C_2$$\times$$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + 5 T + p T^{2} ) \)
79$C_2^2$ \( 1 - 146 T^{2} + p^{2} T^{4} \)
83$C_2^2$ \( 1 - 50 T^{2} + p^{2} T^{4} \)
89$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
97$C_2^2$ \( 1 - 94 T^{2} + p^{2} T^{4} \)
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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

−8.259712654241396796547311771474, −7.82605340888945997265470134743, −7.46395482220022039924279115142, −6.93116987999752998749237098000, −6.61086360859203377855533629462, −6.05289959677352369003533591547, −5.54065332434140585615740783291, −5.25249119343827918777312127648, −4.38574167408013912303336462185, −3.88634169470465792105439982583, −3.23213552570253269079230658771, −2.85762836432667921636600379811, −2.38656568360663883466613103177, −1.53089148414040448160427671310, −0.57158065856009092650012287122, 0.57158065856009092650012287122, 1.53089148414040448160427671310, 2.38656568360663883466613103177, 2.85762836432667921636600379811, 3.23213552570253269079230658771, 3.88634169470465792105439982583, 4.38574167408013912303336462185, 5.25249119343827918777312127648, 5.54065332434140585615740783291, 6.05289959677352369003533591547, 6.61086360859203377855533629462, 6.93116987999752998749237098000, 7.46395482220022039924279115142, 7.82605340888945997265470134743, 8.259712654241396796547311771474

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