# Properties

 Label 840.2.a.j Level $840$ Weight $2$ Character orbit 840.a Self dual yes Analytic conductor $6.707$ Analytic rank $0$ Dimension $1$ CM no Inner twists $1$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$840 = 2^{3} \cdot 3 \cdot 5 \cdot 7$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 840.a (trivial)

## Newform invariants

 Self dual: yes Analytic conductor: $$6.70743376979$$ Analytic rank: $$0$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: yes Fricke sign: $$-1$$ Sato-Tate group: $\mathrm{SU}(2)$

## $q$-expansion

 $$f(q)$$ $$=$$ $$q + q^{3} + q^{5} - q^{7} + q^{9} + O(q^{10})$$ $$q + q^{3} + q^{5} - q^{7} + q^{9} + 4q^{11} - 2q^{13} + q^{15} + 2q^{17} + 4q^{19} - q^{21} + q^{25} + q^{27} - 2q^{29} + 8q^{31} + 4q^{33} - q^{35} - 2q^{37} - 2q^{39} + 2q^{41} + 4q^{43} + q^{45} + q^{49} + 2q^{51} - 10q^{53} + 4q^{55} + 4q^{57} - 12q^{59} + 6q^{61} - q^{63} - 2q^{65} + 12q^{67} - 6q^{73} + q^{75} - 4q^{77} - 8q^{79} + q^{81} + 4q^{83} + 2q^{85} - 2q^{87} + 2q^{89} + 2q^{91} + 8q^{93} + 4q^{95} - 14q^{97} + 4q^{99} + O(q^{100})$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
1.1
 0
0 1.00000 0 1.00000 0 −1.00000 0 1.00000 0
 $$n$$: e.g. 2-40 or 990-1000 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

## Atkin-Lehner signs

$$p$$ Sign
$$2$$ $$-1$$
$$3$$ $$-1$$
$$5$$ $$-1$$
$$7$$ $$1$$

## Inner twists

This newform does not admit any (nontrivial) inner twists.

## Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 840.2.a.j 1
3.b odd 2 1 2520.2.a.a 1
4.b odd 2 1 1680.2.a.h 1
5.b even 2 1 4200.2.a.n 1
5.c odd 4 2 4200.2.t.r 2
7.b odd 2 1 5880.2.a.g 1
8.b even 2 1 6720.2.a.b 1
8.d odd 2 1 6720.2.a.bw 1
12.b even 2 1 5040.2.a.s 1
20.d odd 2 1 8400.2.a.bl 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
840.2.a.j 1 1.a even 1 1 trivial
1680.2.a.h 1 4.b odd 2 1
2520.2.a.a 1 3.b odd 2 1
4200.2.a.n 1 5.b even 2 1
4200.2.t.r 2 5.c odd 4 2
5040.2.a.s 1 12.b even 2 1
5880.2.a.g 1 7.b odd 2 1
6720.2.a.b 1 8.b even 2 1
6720.2.a.bw 1 8.d odd 2 1
8400.2.a.bl 1 20.d odd 2 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(840))$$:

 $$T_{11} - 4$$ $$T_{13} + 2$$ $$T_{17} - 2$$ $$T_{19} - 4$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$-1 + T$$
$5$ $$-1 + T$$
$7$ $$1 + T$$
$11$ $$-4 + T$$
$13$ $$2 + T$$
$17$ $$-2 + T$$
$19$ $$-4 + T$$
$23$ $$T$$
$29$ $$2 + T$$
$31$ $$-8 + T$$
$37$ $$2 + T$$
$41$ $$-2 + T$$
$43$ $$-4 + T$$
$47$ $$T$$
$53$ $$10 + T$$
$59$ $$12 + T$$
$61$ $$-6 + T$$
$67$ $$-12 + T$$
$71$ $$T$$
$73$ $$6 + T$$
$79$ $$8 + T$$
$83$ $$-4 + T$$
$89$ $$-2 + T$$
$97$ $$14 + T$$