Properties

Degree $4$
Conductor $2286144$
Sign $1$
Motivic weight $1$
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·5-s + 7-s − 4·13-s − 6·17-s + 19-s + 2·23-s + 5·25-s − 12·29-s − 31-s + 2·35-s − 2·37-s − 4·41-s + 18·43-s − 2·47-s − 6·49-s − 6·53-s − 8·59-s − 11·61-s − 8·65-s + 12·67-s − 8·71-s − 5·73-s + 4·79-s − 8·83-s − 12·85-s + 18·89-s − 4·91-s + ⋯
L(s)  = 1  + 0.894·5-s + 0.377·7-s − 1.10·13-s − 1.45·17-s + 0.229·19-s + 0.417·23-s + 25-s − 2.22·29-s − 0.179·31-s + 0.338·35-s − 0.328·37-s − 0.624·41-s + 2.74·43-s − 0.291·47-s − 6/7·49-s − 0.824·53-s − 1.04·59-s − 1.40·61-s − 0.992·65-s + 1.46·67-s − 0.949·71-s − 0.585·73-s + 0.450·79-s − 0.878·83-s − 1.30·85-s + 1.90·89-s − 0.419·91-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2286144 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2286144 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(2286144\)    =    \(2^{6} \cdot 3^{6} \cdot 7^{2}\)
Sign: $1$
Motivic weight: \(1\)
Character: induced by $\chi_{1512} (1, \cdot )$
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 2286144,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.855092420\)
\(L(\frac12)\) \(\approx\) \(1.855092420\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7$C_2$ \( 1 - T + p T^{2} \)
good5$C_2^2$ \( 1 - 2 T - T^{2} - 2 p T^{3} + p^{2} T^{4} \)
11$C_2^2$ \( 1 - p T^{2} + p^{2} T^{4} \)
13$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
17$C_2^2$ \( 1 + 6 T + 19 T^{2} + 6 p T^{3} + p^{2} T^{4} \)
19$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 7 T + p T^{2} ) \)
23$C_2^2$ \( 1 - 2 T - 19 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
29$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
31$C_2^2$ \( 1 + T - 30 T^{2} + p T^{3} + p^{2} T^{4} \)
37$C_2^2$ \( 1 + 2 T - 33 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
41$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
43$C_2$ \( ( 1 - 9 T + p T^{2} )^{2} \)
47$C_2^2$ \( 1 + 2 T - 43 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
53$C_2^2$ \( 1 + 6 T - 17 T^{2} + 6 p T^{3} + p^{2} T^{4} \)
59$C_2^2$ \( 1 + 8 T + 5 T^{2} + 8 p T^{3} + p^{2} T^{4} \)
61$C_2^2$ \( 1 + 11 T + 60 T^{2} + 11 p T^{3} + p^{2} T^{4} \)
67$C_2^2$ \( 1 - 12 T + 77 T^{2} - 12 p T^{3} + p^{2} T^{4} \)
71$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
73$C_2^2$ \( 1 + 5 T - 48 T^{2} + 5 p T^{3} + p^{2} T^{4} \)
79$C_2$ \( ( 1 - 17 T + p T^{2} )( 1 + 13 T + p T^{2} ) \)
83$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
89$C_2^2$ \( 1 - 18 T + 235 T^{2} - 18 p T^{3} + p^{2} T^{4} \)
97$C_2$ \( ( 1 - T + p T^{2} )^{2} \)
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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

−9.644093885762867464957976406461, −9.305199930688179908099916108076, −9.066760792709629262092133775669, −8.486844716697131649978032267011, −8.177643758055641779014233342998, −7.42418892856606446129384482202, −7.33191668927270503132816082471, −6.98992240258271911981076863406, −6.36613732232801086418716228722, −5.81585193295113263537956030565, −5.79193808526861012654863782863, −4.89099901423239278384706201682, −4.85780768877808794439349875568, −4.33671913434408911290457889828, −3.68952999965831902844520463433, −3.04248509884200060114048636225, −2.59438019581345098769011813801, −1.82580531957741925980449126311, −1.78463812972302615995385256737, −0.51286791491399577784254189146, 0.51286791491399577784254189146, 1.78463812972302615995385256737, 1.82580531957741925980449126311, 2.59438019581345098769011813801, 3.04248509884200060114048636225, 3.68952999965831902844520463433, 4.33671913434408911290457889828, 4.85780768877808794439349875568, 4.89099901423239278384706201682, 5.79193808526861012654863782863, 5.81585193295113263537956030565, 6.36613732232801086418716228722, 6.98992240258271911981076863406, 7.33191668927270503132816082471, 7.42418892856606446129384482202, 8.177643758055641779014233342998, 8.486844716697131649978032267011, 9.066760792709629262092133775669, 9.305199930688179908099916108076, 9.644093885762867464957976406461

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