Properties

Label 4-971-1.1-c1e2-0-0
Degree $4$
Conductor $971$
Sign $-1$
Analytic cond. $0.0619118$
Root an. cond. $0.498819$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 3·3-s − 3·5-s + 6·6-s + 7-s + 4·8-s + 4·9-s + 6·10-s − 5·11-s + 13-s − 2·14-s + 9·15-s − 4·16-s − 2·17-s − 8·18-s + 19-s − 3·21-s + 10·22-s + 23-s − 12·24-s − 2·25-s − 2·26-s − 6·27-s − 29-s − 18·30-s − 4·31-s + 15·33-s + ⋯
L(s)  = 1  − 1.41·2-s − 1.73·3-s − 1.34·5-s + 2.44·6-s + 0.377·7-s + 1.41·8-s + 4/3·9-s + 1.89·10-s − 1.50·11-s + 0.277·13-s − 0.534·14-s + 2.32·15-s − 16-s − 0.485·17-s − 1.88·18-s + 0.229·19-s − 0.654·21-s + 2.13·22-s + 0.208·23-s − 2.44·24-s − 2/5·25-s − 0.392·26-s − 1.15·27-s − 0.185·29-s − 3.28·30-s − 0.718·31-s + 2.61·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 971 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 971 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(971\)
Sign: $-1$
Analytic conductor: \(0.0619118\)
Root analytic conductor: \(0.498819\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 971,\ (\ :1/2, 1/2),\ -1)\)

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)$
bad971$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 45 T + p T^{2} ) \)
good2$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + p T + p T^{2} ) \)
3$C_4$ \( 1 + p T + 5 T^{2} + p^{2} T^{3} + p^{2} T^{4} \)
5$D_{4}$ \( 1 + 3 T + 11 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
7$D_{4}$ \( 1 - T + T^{2} - p T^{3} + p^{2} T^{4} \)
11$C_2^2$ \( 1 + 5 T + 14 T^{2} + 5 p T^{3} + p^{2} T^{4} \)
13$D_{4}$ \( 1 - T - 8 T^{2} - p T^{3} + p^{2} T^{4} \)
17$C_2^2$ \( 1 + 2 T + 2 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
19$D_{4}$ \( 1 - T + 3 T^{2} - p T^{3} + p^{2} T^{4} \)
23$D_{4}$ \( 1 - T + 35 T^{2} - p T^{3} + p^{2} T^{4} \)
29$D_{4}$ \( 1 + T - 18 T^{2} + p T^{3} + p^{2} T^{4} \)
31$C_4$ \( 1 + 4 T + 46 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
37$D_{4}$ \( 1 - 2 T - 22 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
41$D_{4}$ \( 1 - 2 T + 40 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
43$D_{4}$ \( 1 + 4 T + 2 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
47$D_{4}$ \( 1 - 3 T + 31 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
53$D_{4}$ \( 1 - 9 T + 64 T^{2} - 9 p T^{3} + p^{2} T^{4} \)
59$D_{4}$ \( 1 + 10 T + 126 T^{2} + 10 p T^{3} + p^{2} T^{4} \)
61$D_{4}$ \( 1 - 5 T + 36 T^{2} - 5 p T^{3} + p^{2} T^{4} \)
67$D_{4}$ \( 1 + 10 T + 70 T^{2} + 10 p T^{3} + p^{2} T^{4} \)
71$D_{4}$ \( 1 + 10 T + 110 T^{2} + 10 p T^{3} + p^{2} T^{4} \)
73$D_{4}$ \( 1 - 18 T + 210 T^{2} - 18 p T^{3} + p^{2} T^{4} \)
79$D_{4}$ \( 1 + 2 T + 34 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
83$D_{4}$ \( 1 + T - 62 T^{2} + p T^{3} + p^{2} T^{4} \)
89$D_{4}$ \( 1 + 18 T + 242 T^{2} + 18 p T^{3} + p^{2} T^{4} \)
97$D_{4}$ \( 1 - 7 T + 13 T^{2} - 7 p T^{3} + p^{2} T^{4} \)
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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

−19.5818273357, −18.8718265009, −18.4401347463, −18.1216228392, −17.6059795431, −17.1803778131, −16.5239334225, −16.1328290709, −15.4661667363, −15.0236368909, −13.7046769929, −13.2419394583, −12.3793484813, −11.7460864033, −11.1338646355, −10.7891651399, −10.0766342030, −9.26486906177, −8.34145830164, −7.82595935972, −7.23029168673, −5.83743521332, −5.06166200050, −4.11958312596, 0, 4.11958312596, 5.06166200050, 5.83743521332, 7.23029168673, 7.82595935972, 8.34145830164, 9.26486906177, 10.0766342030, 10.7891651399, 11.1338646355, 11.7460864033, 12.3793484813, 13.2419394583, 13.7046769929, 15.0236368909, 15.4661667363, 16.1328290709, 16.5239334225, 17.1803778131, 17.6059795431, 18.1216228392, 18.4401347463, 18.8718265009, 19.5818273357

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