Properties

Label 4-700e2-1.1-c1e2-0-2
Degree $4$
Conductor $490000$
Sign $1$
Analytic cond. $31.2428$
Root an. cond. $2.36421$
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  + 2-s − 4-s − 3·8-s − 6·9-s − 16-s − 6·18-s − 4·29-s + 5·32-s + 6·36-s − 12·37-s − 7·49-s + 20·53-s − 4·58-s + 7·64-s + 18·72-s − 12·74-s + 27·81-s − 7·98-s + 20·106-s − 36·109-s − 4·113-s + 4·116-s − 6·121-s + 127-s − 3·128-s + 131-s + 137-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s − 1.06·8-s − 2·9-s − 1/4·16-s − 1.41·18-s − 0.742·29-s + 0.883·32-s + 36-s − 1.97·37-s − 49-s + 2.74·53-s − 0.525·58-s + 7/8·64-s + 2.12·72-s − 1.39·74-s + 3·81-s − 0.707·98-s + 1.94·106-s − 3.44·109-s − 0.376·113-s + 0.371·116-s − 0.545·121-s + 0.0887·127-s − 0.265·128-s + 0.0873·131-s + 0.0854·137-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 490000 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 490000 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(490000\)    =    \(2^{4} \cdot 5^{4} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(31.2428\)
Root analytic conductor: \(2.36421\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 490000,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9889009200\)
\(L(\frac12)\) \(\approx\) \(0.9889009200\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 - T + p T^{2} \)
5 \( 1 \)
7$C_2$ \( 1 + p T^{2} \)
good3$C_2$ \( ( 1 + p T^{2} )^{2} \)
11$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
13$C_2$ \( ( 1 - p T^{2} )^{2} \)
17$C_2$ \( ( 1 - p T^{2} )^{2} \)
19$C_2$ \( ( 1 + p T^{2} )^{2} \)
23$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
29$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 + p T^{2} )^{2} \)
37$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
41$C_2$ \( ( 1 - p T^{2} )^{2} \)
43$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 10 T + p T^{2} )^{2} \)
59$C_2$ \( ( 1 + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
71$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 + 16 T + p T^{2} ) \)
73$C_2$ \( ( 1 - p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
83$C_2$ \( ( 1 + p T^{2} )^{2} \)
89$C_2$ \( ( 1 - p T^{2} )^{2} \)
97$C_2$ \( ( 1 - p T^{2} )^{2} \)
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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

−10.63468448071673577933936047288, −10.39490492758175891975624130811, −9.720647912280301973090157850757, −9.117044024240259598992490925138, −9.100642082825514916572172952544, −8.451620285226082817438238383828, −8.264759705607414418084218435285, −7.74945170469985958975756886581, −6.97339920995615534219117433044, −6.65588394753073699105763174416, −5.96423572721207226043951263005, −5.67559950198381488768929830048, −5.16970240960037055880927422595, −5.02463829004666174347507188398, −3.93794448326983746645759521564, −3.84945677963745748844522413355, −3.00786857940741681372377139722, −2.74011743395170346053546973987, −1.84703248994220899101938550711, −0.45354039279428493051328016724, 0.45354039279428493051328016724, 1.84703248994220899101938550711, 2.74011743395170346053546973987, 3.00786857940741681372377139722, 3.84945677963745748844522413355, 3.93794448326983746645759521564, 5.02463829004666174347507188398, 5.16970240960037055880927422595, 5.67559950198381488768929830048, 5.96423572721207226043951263005, 6.65588394753073699105763174416, 6.97339920995615534219117433044, 7.74945170469985958975756886581, 8.264759705607414418084218435285, 8.451620285226082817438238383828, 9.100642082825514916572172952544, 9.117044024240259598992490925138, 9.720647912280301973090157850757, 10.39490492758175891975624130811, 10.63468448071673577933936047288

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