Properties

Label 4-56448-1.1-c1e2-0-17
Degree $4$
Conductor $56448$
Sign $1$
Analytic cond. $3.59917$
Root an. cond. $1.37737$
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  + 2·3-s + 9-s + 16·23-s + 6·25-s − 4·27-s − 12·37-s − 8·47-s + 49-s + 12·59-s + 8·61-s + 32·69-s − 28·73-s + 12·75-s − 11·81-s + 12·83-s − 4·97-s − 24·107-s + 20·109-s − 24·111-s − 22·121-s + 127-s + 131-s + 137-s + 139-s − 16·141-s + 2·147-s + 149-s + ⋯
L(s)  = 1  + 1.15·3-s + 1/3·9-s + 3.33·23-s + 6/5·25-s − 0.769·27-s − 1.97·37-s − 1.16·47-s + 1/7·49-s + 1.56·59-s + 1.02·61-s + 3.85·69-s − 3.27·73-s + 1.38·75-s − 1.22·81-s + 1.31·83-s − 0.406·97-s − 2.32·107-s + 1.91·109-s − 2.27·111-s − 2·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s − 1.34·141-s + 0.164·147-s + 0.0819·149-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 56448 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 56448 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(56448\)    =    \(2^{7} \cdot 3^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(3.59917\)
Root analytic conductor: \(1.37737\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 56448,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.075551686\)
\(L(\frac12)\) \(\approx\) \(2.075551686\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 - 2 T + p T^{2} \)
7$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
good5$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
11$C_2$ \( ( 1 + p T^{2} )^{2} \)
13$C_2$ \( ( 1 + p T^{2} )^{2} \)
17$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
19$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
29$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
31$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
37$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
41$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
47$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
71$C_2$ \( ( 1 + p T^{2} )^{2} \)
73$C_2$ \( ( 1 + 14 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
83$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
89$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
97$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
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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

−9.905679050168767306734287948816, −9.277412843087557691575843134492, −8.928329697232844766585907221767, −8.577356052281653482347188544077, −8.188057214509100026281306554311, −7.19524746076483701675661172135, −7.14438434722230698367292292955, −6.56786833309649857729048855391, −5.54310497317186675887471826542, −5.10863365890477760326382783699, −4.50185552371175935345657331179, −3.47782444964075224023522277637, −3.14137792992390816749783057891, −2.45324653241146232194564495570, −1.30261481912190858285121945099, 1.30261481912190858285121945099, 2.45324653241146232194564495570, 3.14137792992390816749783057891, 3.47782444964075224023522277637, 4.50185552371175935345657331179, 5.10863365890477760326382783699, 5.54310497317186675887471826542, 6.56786833309649857729048855391, 7.14438434722230698367292292955, 7.19524746076483701675661172135, 8.188057214509100026281306554311, 8.577356052281653482347188544077, 8.928329697232844766585907221767, 9.277412843087557691575843134492, 9.905679050168767306734287948816

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