Properties

Label 4-15225-1.1-c1e2-0-0
Degree $4$
Conductor $15225$
Sign $1$
Analytic cond. $0.970759$
Root an. cond. $0.992608$
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 − 6-s − 2·7-s + 8-s + 6·11-s + 13-s − 2·14-s − 16-s + 5·17-s − 2·19-s + 2·21-s + 6·22-s + 9·23-s − 24-s − 5·25-s + 26-s + 4·27-s − 2·29-s + 2·31-s − 6·32-s − 6·33-s + 5·34-s − 3·37-s − 2·38-s − 39-s + 2·42-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s − 0.408·6-s − 0.755·7-s + 0.353·8-s + 1.80·11-s + 0.277·13-s − 0.534·14-s − 1/4·16-s + 1.21·17-s − 0.458·19-s + 0.436·21-s + 1.27·22-s + 1.87·23-s − 0.204·24-s − 25-s + 0.196·26-s + 0.769·27-s − 0.371·29-s + 0.359·31-s − 1.06·32-s − 1.04·33-s + 0.857·34-s − 0.493·37-s − 0.324·38-s − 0.160·39-s + 0.308·42-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 15225 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 15225 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(15225\)    =    \(3 \cdot 5^{2} \cdot 7 \cdot 29\)
Sign: $1$
Analytic conductor: \(0.970759\)
Root analytic conductor: \(0.992608\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 15225,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.283071607\)
\(L(\frac12)\) \(\approx\) \(1.283071607\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 + p T^{2} \)
7$C_1$$\times$$C_2$ \( ( 1 + T )( 1 + T + p T^{2} ) \)
29$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 3 T + p T^{2} ) \)
good2$D_{4}$ \( 1 - T + T^{2} - p T^{3} + p^{2} T^{4} \)
11$C_2$ \( ( 1 - 3 T + p T^{2} )^{2} \)
13$C_2$$\times$$C_2$ \( ( 1 - 5 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
17$C_2$$\times$$C_2$ \( ( 1 - 5 T + p T^{2} )( 1 + p T^{2} ) \)
19$C_4$ \( 1 + 2 T - 6 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
23$D_{4}$ \( 1 - 9 T + 52 T^{2} - 9 p T^{3} + p^{2} T^{4} \)
31$C_2^2$ \( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
37$D_{4}$ \( 1 + 3 T - 8 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
41$C_2^2$ \( 1 + 22 T^{2} + p^{2} T^{4} \)
43$C_2^2$ \( 1 + 11 T + 78 T^{2} + 11 p T^{3} + p^{2} T^{4} \)
47$D_{4}$ \( 1 - 5 T + 76 T^{2} - 5 p T^{3} + p^{2} T^{4} \)
53$D_{4}$ \( 1 - 10 T + 58 T^{2} - 10 p T^{3} + p^{2} T^{4} \)
59$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 6 T + p T^{2} ) \)
61$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
67$D_{4}$ \( 1 + 12 T + 85 T^{2} + 12 p T^{3} + p^{2} T^{4} \)
71$D_{4}$ \( 1 + 3 T - 44 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
73$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
79$D_{4}$ \( 1 + 7 T + 2 T^{2} + 7 p T^{3} + p^{2} T^{4} \)
83$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
89$D_{4}$ \( 1 + 9 T + 118 T^{2} + 9 p T^{3} + p^{2} T^{4} \)
97$D_{4}$ \( 1 + 12 T + 106 T^{2} + 12 p T^{3} + p^{2} T^{4} \)
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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

−16.2543911815, −15.4764726943, −15.0549488724, −14.5672352322, −14.1141618451, −13.6104880262, −13.1844591499, −12.7212388089, −12.0398910945, −11.8505688387, −11.2223027943, −10.7139676344, −10.0483188287, −9.55616502519, −8.92164911100, −8.53451303300, −7.48066943653, −6.89480357690, −6.50787472122, −5.80610940498, −5.19054032448, −4.41225544554, −3.77806441304, −3.08142371802, −1.43353440781, 1.43353440781, 3.08142371802, 3.77806441304, 4.41225544554, 5.19054032448, 5.80610940498, 6.50787472122, 6.89480357690, 7.48066943653, 8.53451303300, 8.92164911100, 9.55616502519, 10.0483188287, 10.7139676344, 11.2223027943, 11.8505688387, 12.0398910945, 12.7212388089, 13.1844591499, 13.6104880262, 14.1141618451, 14.5672352322, 15.0549488724, 15.4764726943, 16.2543911815

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