Properties

Label 4-197568-1.1-c1e2-0-17
Degree $4$
Conductor $197568$
Sign $-1$
Analytic cond. $12.5971$
Root an. cond. $1.88394$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $1$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 4-s − 4·5-s − 7-s + 3·8-s + 9-s + 4·10-s + 8·11-s − 4·13-s + 14-s − 16-s − 18-s + 4·20-s − 8·22-s + 2·25-s + 4·26-s + 28-s − 5·32-s + 4·35-s − 36-s − 12·40-s − 8·43-s − 8·44-s − 4·45-s + 49-s − 2·50-s + 4·52-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s − 1.78·5-s − 0.377·7-s + 1.06·8-s + 1/3·9-s + 1.26·10-s + 2.41·11-s − 1.10·13-s + 0.267·14-s − 1/4·16-s − 0.235·18-s + 0.894·20-s − 1.70·22-s + 2/5·25-s + 0.784·26-s + 0.188·28-s − 0.883·32-s + 0.676·35-s − 1/6·36-s − 1.89·40-s − 1.21·43-s − 1.20·44-s − 0.596·45-s + 1/7·49-s − 0.282·50-s + 0.554·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 197568 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 197568 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(197568\)    =    \(2^{6} \cdot 3^{2} \cdot 7^{3}\)
Sign: $-1$
Analytic conductor: \(12.5971\)
Root analytic conductor: \(1.88394\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 197568,\ (\ :1/2, 1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 + T + p T^{2} \)
3$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
7$C_1$ \( 1 + T \)
good5$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
11$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
17$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
23$C_2$ \( ( 1 + p T^{2} )^{2} \)
29$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
31$C_2$ \( ( 1 + p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
41$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
43$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
61$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 + p T^{2} )^{2} \)
73$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
79$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 + 16 T + p T^{2} ) \)
83$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
89$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 18 T + p T^{2} )( 1 + 18 T + p T^{2} ) \)
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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

−8.672365196683144779961098572501, −8.628787276523753003004430017583, −7.86869718610037511648213775056, −7.44376428871628094569671391724, −7.25047783802838427330028450541, −6.55597781799330496824615300000, −6.19439119239525436838633052918, −5.16773217950502102961008704567, −4.64274308636669756274291953837, −4.13559084050773741974089362056, −3.75545050483136750219295120519, −3.35852253915733761610986992002, −2.03425588439014896949448393282, −1.08543961772187534196881977330, 0, 1.08543961772187534196881977330, 2.03425588439014896949448393282, 3.35852253915733761610986992002, 3.75545050483136750219295120519, 4.13559084050773741974089362056, 4.64274308636669756274291953837, 5.16773217950502102961008704567, 6.19439119239525436838633052918, 6.55597781799330496824615300000, 7.25047783802838427330028450541, 7.44376428871628094569671391724, 7.86869718610037511648213775056, 8.628787276523753003004430017583, 8.672365196683144779961098572501

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