# Properties

 Label 245.2.e.b Level $245$ Weight $2$ Character orbit 245.e Analytic conductor $1.956$ Analytic rank $0$ Dimension $2$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$245 = 5 \cdot 7^{2}$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 245.e (of order $$3$$, degree $$2$$, not minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$1.95633484952$$ 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 35) 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.

 $$f(q)$$ $$=$$ $$q + ( 1 - \zeta_{6} ) q^{3} + ( 2 - 2 \zeta_{6} ) q^{4} -\zeta_{6} q^{5} + 2 \zeta_{6} q^{9} +O(q^{10})$$ $$q + ( 1 - \zeta_{6} ) q^{3} + ( 2 - 2 \zeta_{6} ) q^{4} -\zeta_{6} q^{5} + 2 \zeta_{6} q^{9} + ( 3 - 3 \zeta_{6} ) q^{11} -2 \zeta_{6} q^{12} -5 q^{13} - q^{15} -4 \zeta_{6} q^{16} + ( 3 - 3 \zeta_{6} ) q^{17} + 2 \zeta_{6} q^{19} -2 q^{20} + 6 \zeta_{6} q^{23} + ( -1 + \zeta_{6} ) q^{25} + 5 q^{27} + 3 q^{29} + ( -4 + 4 \zeta_{6} ) q^{31} -3 \zeta_{6} q^{33} + 4 q^{36} -2 \zeta_{6} q^{37} + ( -5 + 5 \zeta_{6} ) q^{39} + 12 q^{41} -10 q^{43} -6 \zeta_{6} q^{44} + ( 2 - 2 \zeta_{6} ) q^{45} + 9 \zeta_{6} q^{47} -4 q^{48} -3 \zeta_{6} q^{51} + ( -10 + 10 \zeta_{6} ) q^{52} + ( -12 + 12 \zeta_{6} ) q^{53} -3 q^{55} + 2 q^{57} + ( -2 + 2 \zeta_{6} ) q^{60} + 8 \zeta_{6} q^{61} -8 q^{64} + 5 \zeta_{6} q^{65} + ( 4 - 4 \zeta_{6} ) q^{67} -6 \zeta_{6} q^{68} + 6 q^{69} + ( 2 - 2 \zeta_{6} ) q^{73} + \zeta_{6} q^{75} + 4 q^{76} + \zeta_{6} q^{79} + ( -4 + 4 \zeta_{6} ) q^{80} + ( -1 + \zeta_{6} ) q^{81} -12 q^{83} -3 q^{85} + ( 3 - 3 \zeta_{6} ) q^{87} -12 \zeta_{6} q^{89} + 12 q^{92} + 4 \zeta_{6} q^{93} + ( 2 - 2 \zeta_{6} ) q^{95} + q^{97} + 6 q^{99} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q + q^{3} + 2q^{4} - q^{5} + 2q^{9} + O(q^{10})$$ $$2q + q^{3} + 2q^{4} - q^{5} + 2q^{9} + 3q^{11} - 2q^{12} - 10q^{13} - 2q^{15} - 4q^{16} + 3q^{17} + 2q^{19} - 4q^{20} + 6q^{23} - q^{25} + 10q^{27} + 6q^{29} - 4q^{31} - 3q^{33} + 8q^{36} - 2q^{37} - 5q^{39} + 24q^{41} - 20q^{43} - 6q^{44} + 2q^{45} + 9q^{47} - 8q^{48} - 3q^{51} - 10q^{52} - 12q^{53} - 6q^{55} + 4q^{57} - 2q^{60} + 8q^{61} - 16q^{64} + 5q^{65} + 4q^{67} - 6q^{68} + 12q^{69} + 2q^{73} + q^{75} + 8q^{76} + q^{79} - 4q^{80} - q^{81} - 24q^{83} - 6q^{85} + 3q^{87} - 12q^{89} + 24q^{92} + 4q^{93} + 2q^{95} + 2q^{97} + 12q^{99} + O(q^{100})$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/245\mathbb{Z}\right)^\times$$.

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

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
116.1
 0.5 + 0.866025i 0.5 − 0.866025i
0 0.500000 0.866025i 1.00000 1.73205i −0.500000 0.866025i 0 0 0 1.00000 + 1.73205i 0
226.1 0 0.500000 + 0.866025i 1.00000 + 1.73205i −0.500000 + 0.866025i 0 0 0 1.00000 1.73205i 0
 $$n$$: 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 245.2.e.b 2
7.b odd 2 1 245.2.e.a 2
7.c even 3 1 245.2.a.c 1
7.c even 3 1 inner 245.2.e.b 2
7.d odd 6 1 35.2.a.a 1
7.d odd 6 1 245.2.e.a 2
21.g even 6 1 315.2.a.b 1
21.h odd 6 1 2205.2.a.e 1
28.f even 6 1 560.2.a.b 1
28.g odd 6 1 3920.2.a.ba 1
35.i odd 6 1 175.2.a.b 1
35.j even 6 1 1225.2.a.e 1
35.k even 12 2 175.2.b.a 2
35.l odd 12 2 1225.2.b.d 2
56.j odd 6 1 2240.2.a.k 1
56.m even 6 1 2240.2.a.u 1
77.i even 6 1 4235.2.a.c 1
84.j odd 6 1 5040.2.a.v 1
91.s odd 6 1 5915.2.a.f 1
105.p even 6 1 1575.2.a.f 1
105.w odd 12 2 1575.2.d.c 2
140.s even 6 1 2800.2.a.z 1
140.x odd 12 2 2800.2.g.l 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
35.2.a.a 1 7.d odd 6 1
175.2.a.b 1 35.i odd 6 1
175.2.b.a 2 35.k even 12 2
245.2.a.c 1 7.c even 3 1
245.2.e.a 2 7.b odd 2 1
245.2.e.a 2 7.d odd 6 1
245.2.e.b 2 1.a even 1 1 trivial
245.2.e.b 2 7.c even 3 1 inner
315.2.a.b 1 21.g even 6 1
560.2.a.b 1 28.f even 6 1
1225.2.a.e 1 35.j even 6 1
1225.2.b.d 2 35.l odd 12 2
1575.2.a.f 1 105.p even 6 1
1575.2.d.c 2 105.w odd 12 2
2205.2.a.e 1 21.h odd 6 1
2240.2.a.k 1 56.j odd 6 1
2240.2.a.u 1 56.m even 6 1
2800.2.a.z 1 140.s even 6 1
2800.2.g.l 2 140.x odd 12 2
3920.2.a.ba 1 28.g odd 6 1
4235.2.a.c 1 77.i even 6 1
5040.2.a.v 1 84.j odd 6 1
5915.2.a.f 1 91.s odd 6 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(245, [\chi])$$:

 $$T_{2}$$ $$T_{3}^{2} - T_{3} + 1$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{2}$$
$3$ $$1 - T + T^{2}$$
$5$ $$1 + T + T^{2}$$
$7$ $$T^{2}$$
$11$ $$9 - 3 T + T^{2}$$
$13$ $$( 5 + T )^{2}$$
$17$ $$9 - 3 T + T^{2}$$
$19$ $$4 - 2 T + T^{2}$$
$23$ $$36 - 6 T + T^{2}$$
$29$ $$( -3 + T )^{2}$$
$31$ $$16 + 4 T + T^{2}$$
$37$ $$4 + 2 T + T^{2}$$
$41$ $$( -12 + T )^{2}$$
$43$ $$( 10 + T )^{2}$$
$47$ $$81 - 9 T + T^{2}$$
$53$ $$144 + 12 T + T^{2}$$
$59$ $$T^{2}$$
$61$ $$64 - 8 T + T^{2}$$
$67$ $$16 - 4 T + T^{2}$$
$71$ $$T^{2}$$
$73$ $$4 - 2 T + T^{2}$$
$79$ $$1 - T + T^{2}$$
$83$ $$( 12 + T )^{2}$$
$89$ $$144 + 12 T + T^{2}$$
$97$ $$( -1 + T )^{2}$$