Properties

Label 336.2.q.c
Level $336$
Weight $2$
Character orbit 336.q
Analytic conductor $2.683$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 336 = 2^{4} \cdot 3 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 336.q (of order \(3\), degree \(2\), not minimal)

Newform invariants

Self dual: no
Analytic conductor: \(2.68297350792\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-3}) \)
Defining polynomial: \(x^{2} - x + 1\)
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 84)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{6}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( -1 + \zeta_{6} ) q^{3} + 2 \zeta_{6} q^{5} + ( -2 + 3 \zeta_{6} ) q^{7} -\zeta_{6} q^{9} +O(q^{10})\) \( q + ( -1 + \zeta_{6} ) q^{3} + 2 \zeta_{6} q^{5} + ( -2 + 3 \zeta_{6} ) q^{7} -\zeta_{6} q^{9} + ( 2 - 2 \zeta_{6} ) q^{11} -3 q^{13} -2 q^{15} + ( -8 + 8 \zeta_{6} ) q^{17} -\zeta_{6} q^{19} + ( -1 - 2 \zeta_{6} ) q^{21} + 8 \zeta_{6} q^{23} + ( 1 - \zeta_{6} ) q^{25} + q^{27} + 4 q^{29} + ( 3 - 3 \zeta_{6} ) q^{31} + 2 \zeta_{6} q^{33} + ( -6 + 2 \zeta_{6} ) q^{35} + \zeta_{6} q^{37} + ( 3 - 3 \zeta_{6} ) q^{39} + 6 q^{41} -11 q^{43} + ( 2 - 2 \zeta_{6} ) q^{45} + 6 \zeta_{6} q^{47} + ( -5 - 3 \zeta_{6} ) q^{49} -8 \zeta_{6} q^{51} + ( 12 - 12 \zeta_{6} ) q^{53} + 4 q^{55} + q^{57} + ( 4 - 4 \zeta_{6} ) q^{59} + 6 \zeta_{6} q^{61} + ( 3 - \zeta_{6} ) q^{63} -6 \zeta_{6} q^{65} + ( 13 - 13 \zeta_{6} ) q^{67} -8 q^{69} + 10 q^{71} + ( 11 - 11 \zeta_{6} ) q^{73} + \zeta_{6} q^{75} + ( 2 + 4 \zeta_{6} ) q^{77} -3 \zeta_{6} q^{79} + ( -1 + \zeta_{6} ) q^{81} -2 q^{83} -16 q^{85} + ( -4 + 4 \zeta_{6} ) q^{87} + ( 6 - 9 \zeta_{6} ) q^{91} + 3 \zeta_{6} q^{93} + ( 2 - 2 \zeta_{6} ) q^{95} + 10 q^{97} -2 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2q - q^{3} + 2q^{5} - q^{7} - q^{9} + O(q^{10}) \) \( 2q - q^{3} + 2q^{5} - q^{7} - q^{9} + 2q^{11} - 6q^{13} - 4q^{15} - 8q^{17} - q^{19} - 4q^{21} + 8q^{23} + q^{25} + 2q^{27} + 8q^{29} + 3q^{31} + 2q^{33} - 10q^{35} + q^{37} + 3q^{39} + 12q^{41} - 22q^{43} + 2q^{45} + 6q^{47} - 13q^{49} - 8q^{51} + 12q^{53} + 8q^{55} + 2q^{57} + 4q^{59} + 6q^{61} + 5q^{63} - 6q^{65} + 13q^{67} - 16q^{69} + 20q^{71} + 11q^{73} + q^{75} + 8q^{77} - 3q^{79} - q^{81} - 4q^{83} - 32q^{85} - 4q^{87} + 3q^{91} + 3q^{93} + 2q^{95} + 20q^{97} - 4q^{99} + O(q^{100}) \)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/336\mathbb{Z}\right)^\times\).

\(n\) \(85\) \(113\) \(127\) \(241\)
\(\chi(n)\) \(1\) \(1\) \(1\) \(-\zeta_{6}\)

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 \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
193.1
0.500000 + 0.866025i
0.500000 0.866025i
0 −0.500000 + 0.866025i 0 1.00000 + 1.73205i 0 −0.500000 + 2.59808i 0 −0.500000 0.866025i 0
289.1 0 −0.500000 0.866025i 0 1.00000 1.73205i 0 −0.500000 2.59808i 0 −0.500000 + 0.866025i 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 336.2.q.c 2
3.b odd 2 1 1008.2.s.c 2
4.b odd 2 1 84.2.i.a 2
7.b odd 2 1 2352.2.q.q 2
7.c even 3 1 inner 336.2.q.c 2
7.c even 3 1 2352.2.a.o 1
7.d odd 6 1 2352.2.a.k 1
7.d odd 6 1 2352.2.q.q 2
8.b even 2 1 1344.2.q.n 2
8.d odd 2 1 1344.2.q.b 2
12.b even 2 1 252.2.k.a 2
20.d odd 2 1 2100.2.q.b 2
20.e even 4 2 2100.2.bc.a 4
21.g even 6 1 7056.2.a.o 1
21.h odd 6 1 1008.2.s.c 2
21.h odd 6 1 7056.2.a.bs 1
28.d even 2 1 588.2.i.b 2
28.f even 6 1 588.2.a.f 1
28.f even 6 1 588.2.i.b 2
28.g odd 6 1 84.2.i.a 2
28.g odd 6 1 588.2.a.a 1
36.f odd 6 1 2268.2.i.g 2
36.f odd 6 1 2268.2.l.b 2
36.h even 6 1 2268.2.i.b 2
36.h even 6 1 2268.2.l.g 2
56.j odd 6 1 9408.2.a.bx 1
56.k odd 6 1 1344.2.q.b 2
56.k odd 6 1 9408.2.a.cx 1
56.m even 6 1 9408.2.a.i 1
56.p even 6 1 1344.2.q.n 2
56.p even 6 1 9408.2.a.bi 1
84.h odd 2 1 1764.2.k.j 2
84.j odd 6 1 1764.2.a.c 1
84.j odd 6 1 1764.2.k.j 2
84.n even 6 1 252.2.k.a 2
84.n even 6 1 1764.2.a.h 1
140.p odd 6 1 2100.2.q.b 2
140.w even 12 2 2100.2.bc.a 4
252.o even 6 1 2268.2.i.b 2
252.u odd 6 1 2268.2.l.b 2
252.bb even 6 1 2268.2.l.g 2
252.bl odd 6 1 2268.2.i.g 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
84.2.i.a 2 4.b odd 2 1
84.2.i.a 2 28.g odd 6 1
252.2.k.a 2 12.b even 2 1
252.2.k.a 2 84.n even 6 1
336.2.q.c 2 1.a even 1 1 trivial
336.2.q.c 2 7.c even 3 1 inner
588.2.a.a 1 28.g odd 6 1
588.2.a.f 1 28.f even 6 1
588.2.i.b 2 28.d even 2 1
588.2.i.b 2 28.f even 6 1
1008.2.s.c 2 3.b odd 2 1
1008.2.s.c 2 21.h odd 6 1
1344.2.q.b 2 8.d odd 2 1
1344.2.q.b 2 56.k odd 6 1
1344.2.q.n 2 8.b even 2 1
1344.2.q.n 2 56.p even 6 1
1764.2.a.c 1 84.j odd 6 1
1764.2.a.h 1 84.n even 6 1
1764.2.k.j 2 84.h odd 2 1
1764.2.k.j 2 84.j odd 6 1
2100.2.q.b 2 20.d odd 2 1
2100.2.q.b 2 140.p odd 6 1
2100.2.bc.a 4 20.e even 4 2
2100.2.bc.a 4 140.w even 12 2
2268.2.i.b 2 36.h even 6 1
2268.2.i.b 2 252.o even 6 1
2268.2.i.g 2 36.f odd 6 1
2268.2.i.g 2 252.bl odd 6 1
2268.2.l.b 2 36.f odd 6 1
2268.2.l.b 2 252.u odd 6 1
2268.2.l.g 2 36.h even 6 1
2268.2.l.g 2 252.bb even 6 1
2352.2.a.k 1 7.d odd 6 1
2352.2.a.o 1 7.c even 3 1
2352.2.q.q 2 7.b odd 2 1
2352.2.q.q 2 7.d odd 6 1
7056.2.a.o 1 21.g even 6 1
7056.2.a.bs 1 21.h odd 6 1
9408.2.a.i 1 56.m even 6 1
9408.2.a.bi 1 56.p even 6 1
9408.2.a.bx 1 56.j odd 6 1
9408.2.a.cx 1 56.k odd 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(336, [\chi])\):

\( T_{5}^{2} - 2 T_{5} + 4 \)
\( T_{11}^{2} - 2 T_{11} + 4 \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ 1
$3$ \( 1 + T + T^{2} \)
$5$ \( 1 - 2 T - T^{2} - 10 T^{3} + 25 T^{4} \)
$7$ \( 1 + T + 7 T^{2} \)
$11$ \( 1 - 2 T - 7 T^{2} - 22 T^{3} + 121 T^{4} \)
$13$ \( ( 1 + 3 T + 13 T^{2} )^{2} \)
$17$ \( 1 + 8 T + 47 T^{2} + 136 T^{3} + 289 T^{4} \)
$19$ \( ( 1 - 7 T + 19 T^{2} )( 1 + 8 T + 19 T^{2} ) \)
$23$ \( 1 - 8 T + 41 T^{2} - 184 T^{3} + 529 T^{4} \)
$29$ \( ( 1 - 4 T + 29 T^{2} )^{2} \)
$31$ \( 1 - 3 T - 22 T^{2} - 93 T^{3} + 961 T^{4} \)
$37$ \( ( 1 - 11 T + 37 T^{2} )( 1 + 10 T + 37 T^{2} ) \)
$41$ \( ( 1 - 6 T + 41 T^{2} )^{2} \)
$43$ \( ( 1 + 11 T + 43 T^{2} )^{2} \)
$47$ \( 1 - 6 T - 11 T^{2} - 282 T^{3} + 2209 T^{4} \)
$53$ \( 1 - 12 T + 91 T^{2} - 636 T^{3} + 2809 T^{4} \)
$59$ \( 1 - 4 T - 43 T^{2} - 236 T^{3} + 3481 T^{4} \)
$61$ \( 1 - 6 T - 25 T^{2} - 366 T^{3} + 3721 T^{4} \)
$67$ \( 1 - 13 T + 102 T^{2} - 871 T^{3} + 4489 T^{4} \)
$71$ \( ( 1 - 10 T + 71 T^{2} )^{2} \)
$73$ \( 1 - 11 T + 48 T^{2} - 803 T^{3} + 5329 T^{4} \)
$79$ \( 1 + 3 T - 70 T^{2} + 237 T^{3} + 6241 T^{4} \)
$83$ \( ( 1 + 2 T + 83 T^{2} )^{2} \)
$89$ \( 1 - 89 T^{2} + 7921 T^{4} \)
$97$ \( ( 1 - 10 T + 97 T^{2} )^{2} \)
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