Properties

Label 4-1128e2-1.1-c1e2-0-4
Degree $4$
Conductor $1272384$
Sign $1$
Analytic cond. $81.1283$
Root an. cond. $3.00118$
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  + 2·2-s + 2·3-s + 2·4-s + 4·6-s + 3·9-s + 2·11-s + 4·12-s − 4·16-s + 4·17-s + 6·18-s + 12·19-s + 4·22-s − 9·25-s + 4·27-s − 8·32-s + 4·33-s + 8·34-s + 6·36-s + 24·38-s + 20·41-s − 20·43-s + 4·44-s − 8·48-s − 5·49-s − 18·50-s + 8·51-s + 8·54-s + ⋯
L(s)  = 1  + 1.41·2-s + 1.15·3-s + 4-s + 1.63·6-s + 9-s + 0.603·11-s + 1.15·12-s − 16-s + 0.970·17-s + 1.41·18-s + 2.75·19-s + 0.852·22-s − 9/5·25-s + 0.769·27-s − 1.41·32-s + 0.696·33-s + 1.37·34-s + 36-s + 3.89·38-s + 3.12·41-s − 3.04·43-s + 0.603·44-s − 1.15·48-s − 5/7·49-s − 2.54·50-s + 1.12·51-s + 1.08·54-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1272384 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1272384 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1272384\)    =    \(2^{6} \cdot 3^{2} \cdot 47^{2}\)
Sign: $1$
Analytic conductor: \(81.1283\)
Root analytic conductor: \(3.00118\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 1272384,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(8.236466889\)
\(L(\frac12)\) \(\approx\) \(8.236466889\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 - p T + p T^{2} \)
3$C_1$ \( ( 1 - T )^{2} \)
47$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
good5$C_2$ \( ( 1 - T + p T^{2} )( 1 + T + p T^{2} ) \)
7$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
11$C_2$ \( ( 1 - T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
19$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
23$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
29$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
31$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
37$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + 7 T + p T^{2} ) \)
41$C_2$ \( ( 1 - 10 T + p T^{2} )^{2} \)
43$C_2$ \( ( 1 + 10 T + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
67$C_2$ \( ( 1 - 10 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
73$C_2$ \( ( 1 + 10 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 17 T + p T^{2} )( 1 + 17 T + p T^{2} ) \)
83$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
89$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
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

−7.85729183798579044278610418571, −7.52539857035144694302700552711, −7.25489076239522002618528148628, −6.46487870715497229983731599323, −6.32235586317594684409084519104, −5.59473778933342030293105926599, −5.14885571821443324588162204875, −5.05726722612368152650778432824, −4.08682412119350237454079486362, −3.77257881491072191084851286374, −3.55072107725385727672342073940, −2.93657054326743540839942565323, −2.51282770938376169099813859692, −1.74132409908467826753927107484, −1.01286372155151662703812038439, 1.01286372155151662703812038439, 1.74132409908467826753927107484, 2.51282770938376169099813859692, 2.93657054326743540839942565323, 3.55072107725385727672342073940, 3.77257881491072191084851286374, 4.08682412119350237454079486362, 5.05726722612368152650778432824, 5.14885571821443324588162204875, 5.59473778933342030293105926599, 6.32235586317594684409084519104, 6.46487870715497229983731599323, 7.25489076239522002618528148628, 7.52539857035144694302700552711, 7.85729183798579044278610418571

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