Properties

Label 1344.2.s.a
Level 1344
Weight 2
Character orbit 1344.s
Analytic conductor 10.732
Analytic rank 0
Dimension 4
CM No
Inner twists 2

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Newspace parameters

Level: \( N \) = \( 1344 = 2^{6} \cdot 3 \cdot 7 \)
Weight: \( k \) = \( 2 \)
Character orbit: \([\chi]\) = 1344.s (of order \(4\) and degree \(2\))

Newform invariants

Self dual: No
Analytic conductor: \(10.7318940317\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(i)\)
Coefficient field: \(\Q(\zeta_{8})\)
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2 \)
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( -\beta_{1} - \beta_{3} ) q^{3} + ( 1 + \beta_{1} + \beta_{2} + \beta_{3} ) q^{5} + q^{7} + ( 1 + 2 \beta_{2} ) q^{9} +O(q^{10})\) \( q + ( -\beta_{1} - \beta_{3} ) q^{3} + ( 1 + \beta_{1} + \beta_{2} + \beta_{3} ) q^{5} + q^{7} + ( 1 + 2 \beta_{2} ) q^{9} + ( -1 + \beta_{1} - 2 \beta_{2} + 2 \beta_{3} ) q^{11} + ( -3 - 3 \beta_{1} + \beta_{2} + \beta_{3} ) q^{13} + ( -1 - 3 \beta_{1} - 2 \beta_{2} ) q^{15} + ( -4 \beta_{1} - 2 \beta_{2} ) q^{17} + ( 1 - \beta_{1} - \beta_{2} + \beta_{3} ) q^{19} + ( -\beta_{1} - \beta_{3} ) q^{21} + ( -2 \beta_{1} + 4 \beta_{2} ) q^{23} + ( \beta_{1} + 4 \beta_{2} ) q^{25} + ( -5 \beta_{1} + \beta_{3} ) q^{27} + ( 3 - 3 \beta_{1} ) q^{29} + ( 2 \beta_{1} + 6 \beta_{2} ) q^{31} + ( -3 + 5 \beta_{1} - 3 \beta_{2} - \beta_{3} ) q^{33} + ( 1 + \beta_{1} + \beta_{2} + \beta_{3} ) q^{35} + ( -1 + \beta_{1} + 2 \beta_{2} - 2 \beta_{3} ) q^{37} + ( -5 + \beta_{1} + 2 \beta_{2} + 4 \beta_{3} ) q^{39} + ( 6 + 4 \beta_{3} ) q^{41} + ( 1 + \beta_{1} - 2 \beta_{2} - 2 \beta_{3} ) q^{43} + ( -3 + 5 \beta_{1} + 3 \beta_{2} - \beta_{3} ) q^{45} + 4 \beta_{3} q^{47} + q^{49} + ( -4 + 4 \beta_{1} + 4 \beta_{2} - 2 \beta_{3} ) q^{51} + ( 3 + 3 \beta_{1} - 2 \beta_{2} - 2 \beta_{3} ) q^{53} + ( 6 + 2 \beta_{3} ) q^{55} + ( -3 + \beta_{1} - 2 \beta_{3} ) q^{57} + ( -3 + 3 \beta_{1} - 5 \beta_{2} + 5 \beta_{3} ) q^{59} + ( 1 + \beta_{1} - \beta_{2} - \beta_{3} ) q^{61} + ( 1 + 2 \beta_{2} ) q^{63} + ( -2 \beta_{1} - 4 \beta_{2} ) q^{65} + ( 7 - 7 \beta_{1} ) q^{67} + ( -2 - 8 \beta_{1} + 2 \beta_{2} + 4 \beta_{3} ) q^{69} -6 \beta_{1} q^{71} + ( 8 \beta_{1} + 2 \beta_{2} ) q^{73} + ( 1 - 8 \beta_{1} - \beta_{2} + 4 \beta_{3} ) q^{75} + ( -1 + \beta_{1} - 2 \beta_{2} + 2 \beta_{3} ) q^{77} -2 \beta_{1} q^{79} + ( -7 + 4 \beta_{2} ) q^{81} + ( -1 - \beta_{1} - 7 \beta_{2} - 7 \beta_{3} ) q^{83} + ( 8 - 8 \beta_{1} - 6 \beta_{2} + 6 \beta_{3} ) q^{85} + ( -3 - 3 \beta_{1} + 3 \beta_{2} - 3 \beta_{3} ) q^{87} + ( 10 - 4 \beta_{3} ) q^{89} + ( -3 - 3 \beta_{1} + \beta_{2} + \beta_{3} ) q^{91} + ( 2 - 12 \beta_{1} - 2 \beta_{2} + 6 \beta_{3} ) q^{93} + ( 6 + 4 \beta_{3} ) q^{95} -2 q^{97} + ( 7 + 9 \beta_{1} - 4 \beta_{2} ) q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4q + 4q^{5} + 4q^{7} + 4q^{9} + O(q^{10}) \) \( 4q + 4q^{5} + 4q^{7} + 4q^{9} - 4q^{11} - 12q^{13} - 4q^{15} + 4q^{19} + 12q^{29} - 12q^{33} + 4q^{35} - 4q^{37} - 20q^{39} + 24q^{41} + 4q^{43} - 12q^{45} + 4q^{49} - 16q^{51} + 12q^{53} + 24q^{55} - 12q^{57} - 12q^{59} + 4q^{61} + 4q^{63} + 28q^{67} - 8q^{69} + 4q^{75} - 4q^{77} - 28q^{81} - 4q^{83} + 32q^{85} - 12q^{87} + 40q^{89} - 12q^{91} + 8q^{93} + 24q^{95} - 8q^{97} + 28q^{99} + O(q^{100}) \)

Basis of coefficient ring:

\(\beta_{0}\)\(=\)\( 1 \)
\(\beta_{1}\)\(=\)\( \zeta_{8}^{2} \)
\(\beta_{2}\)\(=\)\( \zeta_{8}^{3} + \zeta_{8} \)
\(\beta_{3}\)\(=\)\( -\zeta_{8}^{3} + \zeta_{8} \)
\(1\)\(=\)\(\beta_0\)
\(\zeta_{8}\)\(=\)\((\)\(\beta_{3} + \beta_{2}\)\()/2\)
\(\zeta_{8}^{2}\)\(=\)\(\beta_{1}\)
\(\zeta_{8}^{3}\)\(=\)\((\)\(-\beta_{3} + \beta_{2}\)\()/2\)

Character Values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1344\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(449\) \(577\) \(1093\)
\(\chi(n)\) \(-1\) \(-1\) \(1\) \(-\beta_{1}\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
239.1
0.707107 + 0.707107i
−0.707107 0.707107i
0.707107 0.707107i
−0.707107 + 0.707107i
0 −1.41421 1.00000i 0 2.41421 + 2.41421i 0 1.00000 0 1.00000 + 2.82843i 0
239.2 0 1.41421 1.00000i 0 −0.414214 0.414214i 0 1.00000 0 1.00000 2.82843i 0
911.1 0 −1.41421 + 1.00000i 0 2.41421 2.41421i 0 1.00000 0 1.00000 2.82843i 0
911.2 0 1.41421 + 1.00000i 0 −0.414214 + 0.414214i 0 1.00000 0 1.00000 + 2.82843i 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char. orbit Parity Mult. Self Twist Proved
1.a Even 1 trivial yes
48.k Even 1 yes

Hecke kernels

This newform can be constructed as the kernel of the linear operator \( T_{5}^{4} - 4 T_{5}^{3} + 8 T_{5}^{2} + 8 T_{5} + 4 \) acting on \(S_{2}^{\mathrm{new}}(1344, [\chi])\).