Properties

Label 4-2697-1.1-c1e2-0-0
Degree $4$
Conductor $2697$
Sign $1$
Analytic cond. $0.171963$
Root an. cond. $0.643959$
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  + 2-s − 3-s + 3·5-s − 6-s − 6·7-s + 8-s + 3·10-s − 11-s − 5·13-s − 6·14-s − 3·15-s − 16-s + 7·17-s − 19-s + 6·21-s − 22-s + 6·23-s − 24-s + 5·25-s − 5·26-s + 4·27-s + 29-s − 3·30-s − 5·31-s − 6·32-s + 33-s + 7·34-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1.34·5-s − 0.408·6-s − 2.26·7-s + 0.353·8-s + 0.948·10-s − 0.301·11-s − 1.38·13-s − 1.60·14-s − 0.774·15-s − 1/4·16-s + 1.69·17-s − 0.229·19-s + 1.30·21-s − 0.213·22-s + 1.25·23-s − 0.204·24-s + 25-s − 0.980·26-s + 0.769·27-s + 0.185·29-s − 0.547·30-s − 0.898·31-s − 1.06·32-s + 0.174·33-s + 1.20·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2697 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2697 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(2697\)    =    \(3 \cdot 29 \cdot 31\)
Sign: $1$
Analytic conductor: \(0.171963\)
Root analytic conductor: \(0.643959\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 2697,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8051268543\)
\(L(\frac12)\) \(\approx\) \(0.8051268543\)
\(L(\frac{3}{2})\) 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$ \( ( 1 - T )( 1 + 2 T + p T^{2} ) \)
29$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + p T^{2} ) \)
31$C_1$$\times$$C_2$ \( ( 1 + T )( 1 + 4 T + p T^{2} ) \)
good2$D_{4}$ \( 1 - T + T^{2} - p T^{3} + p^{2} T^{4} \)
5$C_2^2$ \( 1 - 3 T + 4 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
7$C_2$ \( ( 1 + T + p T^{2} )( 1 + 5 T + p T^{2} ) \)
11$D_{4}$ \( 1 + T + 4 T^{2} + p T^{3} + p^{2} T^{4} \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 7 T + p T^{2} ) \)
17$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 - T + p T^{2} ) \)
19$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
23$D_{4}$ \( 1 - 6 T + 34 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
37$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
41$D_{4}$ \( 1 + 3 T - 8 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
43$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
47$D_{4}$ \( 1 + 3 T + 22 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
53$D_{4}$ \( 1 - 6 T - 2 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
59$D_{4}$ \( 1 + 3 T + 28 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
61$D_{4}$ \( 1 - 10 T + 102 T^{2} - 10 p T^{3} + p^{2} T^{4} \)
67$C_2$$\times$$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
71$D_{4}$ \( 1 - 3 T - 14 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
73$D_{4}$ \( 1 + 2 T + 102 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
79$C_2$$\times$$C_2$ \( ( 1 - 16 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
83$D_{4}$ \( 1 - 12 T + 154 T^{2} - 12 p T^{3} + p^{2} T^{4} \)
89$D_{4}$ \( 1 - 7 T + 46 T^{2} - 7 p T^{3} + p^{2} T^{4} \)
97$D_{4}$ \( 1 + 9 T + 76 T^{2} + 9 p T^{3} + p^{2} T^{4} \)
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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

−18.4396557267, −17.7657073855, −17.1832011489, −16.7015319237, −16.4141444387, −15.9967823643, −15.0081648140, −14.5840235394, −13.9255461708, −13.3913964776, −12.9859110694, −12.4783251424, −12.2131602091, −11.0817515723, −10.2982968232, −9.96080663030, −9.51509396807, −8.86436799199, −7.46469902723, −6.81190779592, −6.29212629851, −5.35684018825, −5.09639527132, −3.56905937275, −2.64617257729, 2.64617257729, 3.56905937275, 5.09639527132, 5.35684018825, 6.29212629851, 6.81190779592, 7.46469902723, 8.86436799199, 9.51509396807, 9.96080663030, 10.2982968232, 11.0817515723, 12.2131602091, 12.4783251424, 12.9859110694, 13.3913964776, 13.9255461708, 14.5840235394, 15.0081648140, 15.9967823643, 16.4141444387, 16.7015319237, 17.1832011489, 17.7657073855, 18.4396557267

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