Properties

Label 4-12864-1.1-c1e2-0-2
Degree $4$
Conductor $12864$
Sign $-1$
Analytic cond. $0.820219$
Root an. cond. $0.951661$
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-s − 2·3-s + 4-s − 3·5-s − 2·6-s − 7-s + 8-s − 3·10-s − 2·11-s − 2·12-s − 7·13-s − 14-s + 6·15-s + 16-s − 17-s − 3·20-s + 2·21-s − 2·22-s + 3·23-s − 2·24-s + 2·25-s − 7·26-s + 5·27-s − 28-s + 2·29-s + 6·30-s + 3·31-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.15·3-s + 1/2·4-s − 1.34·5-s − 0.816·6-s − 0.377·7-s + 0.353·8-s − 0.948·10-s − 0.603·11-s − 0.577·12-s − 1.94·13-s − 0.267·14-s + 1.54·15-s + 1/4·16-s − 0.242·17-s − 0.670·20-s + 0.436·21-s − 0.426·22-s + 0.625·23-s − 0.408·24-s + 2/5·25-s − 1.37·26-s + 0.962·27-s − 0.188·28-s + 0.371·29-s + 1.09·30-s + 0.538·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 12864 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 12864 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(12864\)    =    \(2^{6} \cdot 3 \cdot 67\)
Sign: $-1$
Analytic conductor: \(0.820219\)
Root analytic conductor: \(0.951661\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 12864,\ (\ :1/2, 1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2$C_1$ \( 1 - T \)
3$C_1$$\times$$C_2$ \( ( 1 + T )( 1 + T + p T^{2} ) \)
67$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 11 T + p T^{2} ) \)
good5$D_{4}$ \( 1 + 3 T + 7 T^{2} + 3 p T^{3} + p^{2} T^{4} \) 2.5.d_h
7$D_{4}$ \( 1 + T + p T^{2} + p T^{3} + p^{2} T^{4} \) 2.7.b_h
11$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \) 2.11.c_o
13$D_{4}$ \( 1 + 7 T + 30 T^{2} + 7 p T^{3} + p^{2} T^{4} \) 2.13.h_be
17$D_{4}$ \( 1 + T + 6 T^{2} + p T^{3} + p^{2} T^{4} \) 2.17.b_g
19$C_2^2$ \( 1 + 10 T^{2} + p^{2} T^{4} \) 2.19.a_k
23$D_{4}$ \( 1 - 3 T + 13 T^{2} - 3 p T^{3} + p^{2} T^{4} \) 2.23.ad_n
29$D_{4}$ \( 1 - 2 T - 18 T^{2} - 2 p T^{3} + p^{2} T^{4} \) 2.29.ac_as
31$D_{4}$ \( 1 - 3 T + 37 T^{2} - 3 p T^{3} + p^{2} T^{4} \) 2.31.ad_bl
37$D_{4}$ \( 1 + 7 T + 36 T^{2} + 7 p T^{3} + p^{2} T^{4} \) 2.37.h_bk
41$D_{4}$ \( 1 + 2 T + 10 T^{2} + 2 p T^{3} + p^{2} T^{4} \) 2.41.c_k
43$D_{4}$ \( 1 + 3 T + 59 T^{2} + 3 p T^{3} + p^{2} T^{4} \) 2.43.d_ch
47$D_{4}$ \( 1 - 5 T + 81 T^{2} - 5 p T^{3} + p^{2} T^{4} \) 2.47.af_dd
53$D_{4}$ \( 1 - T - 28 T^{2} - p T^{3} + p^{2} T^{4} \) 2.53.ab_abc
59$D_{4}$ \( 1 + 5 T + 42 T^{2} + 5 p T^{3} + p^{2} T^{4} \) 2.59.f_bq
61$D_{4}$ \( 1 - 7 T + 20 T^{2} - 7 p T^{3} + p^{2} T^{4} \) 2.61.ah_u
71$D_{4}$ \( 1 - 3 T - 23 T^{2} - 3 p T^{3} + p^{2} T^{4} \) 2.71.ad_ax
73$C_2^2$ \( 1 + 114 T^{2} + p^{2} T^{4} \) 2.73.a_ek
79$C_2^2$ \( 1 - 14 T^{2} + p^{2} T^{4} \) 2.79.a_ao
83$D_{4}$ \( 1 - 11 T + 69 T^{2} - 11 p T^{3} + p^{2} T^{4} \) 2.83.al_cr
89$D_{4}$ \( 1 + 12 T + 82 T^{2} + 12 p T^{3} + p^{2} T^{4} \) 2.89.m_de
97$D_{4}$ \( 1 + 8 T + 42 T^{2} + 8 p T^{3} + p^{2} T^{4} \) 2.97.i_bq
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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

−16.4301477406, −16.0268389201, −15.5076987234, −15.1727954002, −14.7226138514, −14.0933590899, −13.5689925822, −12.8021162122, −12.4701928150, −11.9514712357, −11.7608393852, −11.2225634992, −10.6018829456, −10.2097806038, −9.49751778576, −8.63513252166, −7.96654736466, −7.39286087010, −6.90016894199, −6.28407617370, −5.37341105872, −4.98400820388, −4.39434380288, −3.38416229870, −2.57011148342, 0, 2.57011148342, 3.38416229870, 4.39434380288, 4.98400820388, 5.37341105872, 6.28407617370, 6.90016894199, 7.39286087010, 7.96654736466, 8.63513252166, 9.49751778576, 10.2097806038, 10.6018829456, 11.2225634992, 11.7608393852, 11.9514712357, 12.4701928150, 12.8021162122, 13.5689925822, 14.0933590899, 14.7226138514, 15.1727954002, 15.5076987234, 16.0268389201, 16.4301477406

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