Properties

Label 4-975-1.1-c1e2-0-0
Degree $4$
Conductor $975$
Sign $1$
Analytic cond. $0.0621668$
Root an. cond. $0.499332$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 4-s − 2·7-s + 2·11-s + 12-s − 5·13-s − 3·16-s + 2·17-s + 4·19-s + 2·21-s + 6·23-s − 5·25-s + 4·27-s + 2·28-s + 4·29-s + 4·31-s − 2·33-s + 2·37-s + 5·39-s − 6·41-s − 6·43-s − 2·44-s − 8·47-s + 3·48-s − 2·49-s − 2·51-s + 5·52-s + ⋯
L(s)  = 1  − 0.577·3-s − 1/2·4-s − 0.755·7-s + 0.603·11-s + 0.288·12-s − 1.38·13-s − 3/4·16-s + 0.485·17-s + 0.917·19-s + 0.436·21-s + 1.25·23-s − 25-s + 0.769·27-s + 0.377·28-s + 0.742·29-s + 0.718·31-s − 0.348·33-s + 0.328·37-s + 0.800·39-s − 0.937·41-s − 0.914·43-s − 0.301·44-s − 1.16·47-s + 0.433·48-s − 2/7·49-s − 0.280·51-s + 0.693·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(975\)    =    \(3 \cdot 5^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(0.0621668\)
Root analytic conductor: \(0.499332\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 975,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3987858446\)
\(L(\frac12)\) \(\approx\) \(0.3987858446\)
\(L(\frac{3}{2})\) 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)$
bad3$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 2 T + p T^{2} ) \)
5$C_2$ \( 1 + p T^{2} \)
13$C_1$$\times$$C_2$ \( ( 1 + T )( 1 + 4 T + p T^{2} ) \)
good2$C_2^2$ \( 1 + T^{2} + p^{2} T^{4} \)
7$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
11$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
17$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
19$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
23$D_{4}$ \( 1 - 6 T + 22 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
29$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
37$C_2^2$ \( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
41$D_{4}$ \( 1 + 6 T + 34 T^{2} + 6 p T^{3} + p^{2} T^{4} \)
43$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
47$D_{4}$ \( 1 + 8 T + 82 T^{2} + 8 p T^{3} + p^{2} T^{4} \)
53$D_{4}$ \( 1 - 2 T + 34 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
59$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
61$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
67$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
71$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
73$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
83$D_{4}$ \( 1 - 12 T + 82 T^{2} - 12 p T^{3} + p^{2} T^{4} \)
89$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 18 T + p T^{2} ) \)
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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

−19.3063585959, −19.1415602959, −18.2259323823, −17.7908318312, −17.2639085110, −16.6630725064, −16.2824956198, −15.4915962947, −14.9049769793, −14.1875069081, −13.6228164916, −13.0184463465, −12.2003267383, −11.8465758768, −11.1501600679, −10.0291431575, −9.76490738467, −9.03038832598, −8.08310694870, −7.03174084463, −6.49691372712, −5.30564381608, −4.59858608848, −3.11895266887, 3.11895266887, 4.59858608848, 5.30564381608, 6.49691372712, 7.03174084463, 8.08310694870, 9.03038832598, 9.76490738467, 10.0291431575, 11.1501600679, 11.8465758768, 12.2003267383, 13.0184463465, 13.6228164916, 14.1875069081, 14.9049769793, 15.4915962947, 16.2824956198, 16.6630725064, 17.2639085110, 17.7908318312, 18.2259323823, 19.1415602959, 19.3063585959

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