# Properties

 Label 490.2.e.a Level $490$ Weight $2$ Character orbit 490.e Analytic conductor $3.913$ Analytic rank $1$ Dimension $2$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$490 = 2 \cdot 5 \cdot 7^{2}$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 490.e (of order $$3$$, degree $$2$$, not minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$3.91266969904$$ Analytic rank: $$1$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-3})$$ Defining polynomial: $$x^{2} - x + 1$$ Coefficient ring: $$\Z[a_1, a_2]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 70) 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.

 $$f(q)$$ $$=$$ $$q -\zeta_{6} q^{2} + ( -2 + 2 \zeta_{6} ) q^{3} + ( -1 + \zeta_{6} ) q^{4} -\zeta_{6} q^{5} + 2 q^{6} + q^{8} -\zeta_{6} q^{9} +O(q^{10})$$ $$q -\zeta_{6} q^{2} + ( -2 + 2 \zeta_{6} ) q^{3} + ( -1 + \zeta_{6} ) q^{4} -\zeta_{6} q^{5} + 2 q^{6} + q^{8} -\zeta_{6} q^{9} + ( -1 + \zeta_{6} ) q^{10} + ( -3 + 3 \zeta_{6} ) q^{11} -2 \zeta_{6} q^{12} -5 q^{13} + 2 q^{15} -\zeta_{6} q^{16} + ( 6 - 6 \zeta_{6} ) q^{17} + ( -1 + \zeta_{6} ) q^{18} -\zeta_{6} q^{19} + q^{20} + 3 q^{22} -3 \zeta_{6} q^{23} + ( -2 + 2 \zeta_{6} ) q^{24} + ( -1 + \zeta_{6} ) q^{25} + 5 \zeta_{6} q^{26} -4 q^{27} -6 q^{29} -2 \zeta_{6} q^{30} + ( -4 + 4 \zeta_{6} ) q^{31} + ( -1 + \zeta_{6} ) q^{32} -6 \zeta_{6} q^{33} -6 q^{34} + q^{36} -11 \zeta_{6} q^{37} + ( -1 + \zeta_{6} ) q^{38} + ( 10 - 10 \zeta_{6} ) q^{39} -\zeta_{6} q^{40} -3 q^{41} -10 q^{43} -3 \zeta_{6} q^{44} + ( -1 + \zeta_{6} ) q^{45} + ( -3 + 3 \zeta_{6} ) q^{46} + 3 \zeta_{6} q^{47} + 2 q^{48} + q^{50} + 12 \zeta_{6} q^{51} + ( 5 - 5 \zeta_{6} ) q^{52} + ( -3 + 3 \zeta_{6} ) q^{53} + 4 \zeta_{6} q^{54} + 3 q^{55} + 2 q^{57} + 6 \zeta_{6} q^{58} + ( -2 + 2 \zeta_{6} ) q^{60} -4 \zeta_{6} q^{61} + 4 q^{62} + q^{64} + 5 \zeta_{6} q^{65} + ( -6 + 6 \zeta_{6} ) q^{66} + ( 4 - 4 \zeta_{6} ) q^{67} + 6 \zeta_{6} q^{68} + 6 q^{69} + 12 q^{71} -\zeta_{6} q^{72} + ( -4 + 4 \zeta_{6} ) q^{73} + ( -11 + 11 \zeta_{6} ) q^{74} -2 \zeta_{6} q^{75} + q^{76} -10 q^{78} + 10 \zeta_{6} q^{79} + ( -1 + \zeta_{6} ) q^{80} + ( 11 - 11 \zeta_{6} ) q^{81} + 3 \zeta_{6} q^{82} + 12 q^{83} -6 q^{85} + 10 \zeta_{6} q^{86} + ( 12 - 12 \zeta_{6} ) q^{87} + ( -3 + 3 \zeta_{6} ) q^{88} + 6 \zeta_{6} q^{89} + q^{90} + 3 q^{92} -8 \zeta_{6} q^{93} + ( 3 - 3 \zeta_{6} ) q^{94} + ( -1 + \zeta_{6} ) q^{95} -2 \zeta_{6} q^{96} -14 q^{97} + 3 q^{99} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q - q^{2} - 2q^{3} - q^{4} - q^{5} + 4q^{6} + 2q^{8} - q^{9} + O(q^{10})$$ $$2q - q^{2} - 2q^{3} - q^{4} - q^{5} + 4q^{6} + 2q^{8} - q^{9} - q^{10} - 3q^{11} - 2q^{12} - 10q^{13} + 4q^{15} - q^{16} + 6q^{17} - q^{18} - q^{19} + 2q^{20} + 6q^{22} - 3q^{23} - 2q^{24} - q^{25} + 5q^{26} - 8q^{27} - 12q^{29} - 2q^{30} - 4q^{31} - q^{32} - 6q^{33} - 12q^{34} + 2q^{36} - 11q^{37} - q^{38} + 10q^{39} - q^{40} - 6q^{41} - 20q^{43} - 3q^{44} - q^{45} - 3q^{46} + 3q^{47} + 4q^{48} + 2q^{50} + 12q^{51} + 5q^{52} - 3q^{53} + 4q^{54} + 6q^{55} + 4q^{57} + 6q^{58} - 2q^{60} - 4q^{61} + 8q^{62} + 2q^{64} + 5q^{65} - 6q^{66} + 4q^{67} + 6q^{68} + 12q^{69} + 24q^{71} - q^{72} - 4q^{73} - 11q^{74} - 2q^{75} + 2q^{76} - 20q^{78} + 10q^{79} - q^{80} + 11q^{81} + 3q^{82} + 24q^{83} - 12q^{85} + 10q^{86} + 12q^{87} - 3q^{88} + 6q^{89} + 2q^{90} + 6q^{92} - 8q^{93} + 3q^{94} - q^{95} - 2q^{96} - 28q^{97} + 6q^{99} + O(q^{100})$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/490\mathbb{Z}\right)^\times$$.

 $$n$$ $$101$$ $$197$$ $$\chi(n)$$ $$-\zeta_{6}$$ $$1$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
361.1
 0.5 + 0.866025i 0.5 − 0.866025i
−0.500000 0.866025i −1.00000 + 1.73205i −0.500000 + 0.866025i −0.500000 0.866025i 2.00000 0 1.00000 −0.500000 0.866025i −0.500000 + 0.866025i
471.1 −0.500000 + 0.866025i −1.00000 1.73205i −0.500000 0.866025i −0.500000 + 0.866025i 2.00000 0 1.00000 −0.500000 + 0.866025i −0.500000 0.866025i
 $$n$$: e.g. 2-40 or 990-1000 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

## 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 490.2.e.a 2
7.b odd 2 1 70.2.e.b 2
7.c even 3 1 490.2.a.j 1
7.c even 3 1 inner 490.2.e.a 2
7.d odd 6 1 70.2.e.b 2
7.d odd 6 1 490.2.a.g 1
21.c even 2 1 630.2.k.e 2
21.g even 6 1 630.2.k.e 2
21.g even 6 1 4410.2.a.m 1
21.h odd 6 1 4410.2.a.c 1
28.d even 2 1 560.2.q.d 2
28.f even 6 1 560.2.q.d 2
28.f even 6 1 3920.2.a.be 1
28.g odd 6 1 3920.2.a.g 1
35.c odd 2 1 350.2.e.h 2
35.f even 4 2 350.2.j.a 4
35.i odd 6 1 350.2.e.h 2
35.i odd 6 1 2450.2.a.p 1
35.j even 6 1 2450.2.a.f 1
35.k even 12 2 350.2.j.a 4
35.k even 12 2 2450.2.c.f 2
35.l odd 12 2 2450.2.c.p 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
70.2.e.b 2 7.b odd 2 1
70.2.e.b 2 7.d odd 6 1
350.2.e.h 2 35.c odd 2 1
350.2.e.h 2 35.i odd 6 1
350.2.j.a 4 35.f even 4 2
350.2.j.a 4 35.k even 12 2
490.2.a.g 1 7.d odd 6 1
490.2.a.j 1 7.c even 3 1
490.2.e.a 2 1.a even 1 1 trivial
490.2.e.a 2 7.c even 3 1 inner
560.2.q.d 2 28.d even 2 1
560.2.q.d 2 28.f even 6 1
630.2.k.e 2 21.c even 2 1
630.2.k.e 2 21.g even 6 1
2450.2.a.f 1 35.j even 6 1
2450.2.a.p 1 35.i odd 6 1
2450.2.c.f 2 35.k even 12 2
2450.2.c.p 2 35.l odd 12 2
3920.2.a.g 1 28.g odd 6 1
3920.2.a.be 1 28.f even 6 1
4410.2.a.c 1 21.h odd 6 1
4410.2.a.m 1 21.g even 6 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(490, [\chi])$$:

 $$T_{3}^{2} + 2 T_{3} + 4$$ $$T_{11}^{2} + 3 T_{11} + 9$$ $$T_{13} + 5$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$1 + T + T^{2}$$
$3$ $$4 + 2 T + T^{2}$$
$5$ $$1 + T + T^{2}$$
$7$ $$T^{2}$$
$11$ $$9 + 3 T + T^{2}$$
$13$ $$( 5 + T )^{2}$$
$17$ $$36 - 6 T + T^{2}$$
$19$ $$1 + T + T^{2}$$
$23$ $$9 + 3 T + T^{2}$$
$29$ $$( 6 + T )^{2}$$
$31$ $$16 + 4 T + T^{2}$$
$37$ $$121 + 11 T + T^{2}$$
$41$ $$( 3 + T )^{2}$$
$43$ $$( 10 + T )^{2}$$
$47$ $$9 - 3 T + T^{2}$$
$53$ $$9 + 3 T + T^{2}$$
$59$ $$T^{2}$$
$61$ $$16 + 4 T + T^{2}$$
$67$ $$16 - 4 T + T^{2}$$
$71$ $$( -12 + T )^{2}$$
$73$ $$16 + 4 T + T^{2}$$
$79$ $$100 - 10 T + T^{2}$$
$83$ $$( -12 + T )^{2}$$
$89$ $$36 - 6 T + T^{2}$$
$97$ $$( 14 + T )^{2}$$