# Properties

 Label 405.2.a.b Level $405$ Weight $2$ Character orbit 405.a Self dual yes Analytic conductor $3.234$ Analytic rank $1$ Dimension $1$ CM no Inner twists $1$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$405 = 3^{4} \cdot 5$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 405.a (trivial)

## Newform invariants

 Self dual: yes Analytic conductor: $$3.23394128186$$ Analytic rank: $$1$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 45) Fricke sign: $$1$$ Sato-Tate group: $\mathrm{SU}(2)$

## $q$-expansion

 $$f(q)$$ $$=$$ $$q - q^{2} - q^{4} + q^{5} - 3 q^{7} + 3 q^{8}+O(q^{10})$$ q - q^2 - q^4 + q^5 - 3 * q^7 + 3 * q^8 $$q - q^{2} - q^{4} + q^{5} - 3 q^{7} + 3 q^{8} - q^{10} + 2 q^{11} - 2 q^{13} + 3 q^{14} - q^{16} - 4 q^{17} - 8 q^{19} - q^{20} - 2 q^{22} - 3 q^{23} + q^{25} + 2 q^{26} + 3 q^{28} + q^{29} - 5 q^{32} + 4 q^{34} - 3 q^{35} - 4 q^{37} + 8 q^{38} + 3 q^{40} - 5 q^{41} - 8 q^{43} - 2 q^{44} + 3 q^{46} - 7 q^{47} + 2 q^{49} - q^{50} + 2 q^{52} + 2 q^{53} + 2 q^{55} - 9 q^{56} - q^{58} + 14 q^{59} + 7 q^{61} + 7 q^{64} - 2 q^{65} - 3 q^{67} + 4 q^{68} + 3 q^{70} - 2 q^{71} + 4 q^{73} + 4 q^{74} + 8 q^{76} - 6 q^{77} - 6 q^{79} - q^{80} + 5 q^{82} - 9 q^{83} - 4 q^{85} + 8 q^{86} + 6 q^{88} + 15 q^{89} + 6 q^{91} + 3 q^{92} + 7 q^{94} - 8 q^{95} + 2 q^{97} - 2 q^{98}+O(q^{100})$$ q - q^2 - q^4 + q^5 - 3 * q^7 + 3 * q^8 - q^10 + 2 * q^11 - 2 * q^13 + 3 * q^14 - q^16 - 4 * q^17 - 8 * q^19 - q^20 - 2 * q^22 - 3 * q^23 + q^25 + 2 * q^26 + 3 * q^28 + q^29 - 5 * q^32 + 4 * q^34 - 3 * q^35 - 4 * q^37 + 8 * q^38 + 3 * q^40 - 5 * q^41 - 8 * q^43 - 2 * q^44 + 3 * q^46 - 7 * q^47 + 2 * q^49 - q^50 + 2 * q^52 + 2 * q^53 + 2 * q^55 - 9 * q^56 - q^58 + 14 * q^59 + 7 * q^61 + 7 * q^64 - 2 * q^65 - 3 * q^67 + 4 * q^68 + 3 * q^70 - 2 * q^71 + 4 * q^73 + 4 * q^74 + 8 * q^76 - 6 * q^77 - 6 * q^79 - q^80 + 5 * q^82 - 9 * q^83 - 4 * q^85 + 8 * q^86 + 6 * q^88 + 15 * q^89 + 6 * q^91 + 3 * q^92 + 7 * q^94 - 8 * q^95 + 2 * q^97 - 2 * q^98

## 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
−1.00000 0 −1.00000 1.00000 0 −3.00000 3.00000 0 −1.00000
 $$n$$: e.g. 2-40 or 990-1000 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

## Atkin-Lehner signs

$$p$$ Sign
$$3$$ $$-1$$
$$5$$ $$-1$$

## 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 405.2.a.b 1
3.b odd 2 1 405.2.a.e 1
4.b odd 2 1 6480.2.a.x 1
5.b even 2 1 2025.2.a.e 1
5.c odd 4 2 2025.2.b.d 2
9.c even 3 2 135.2.e.a 2
9.d odd 6 2 45.2.e.a 2
12.b even 2 1 6480.2.a.k 1
15.d odd 2 1 2025.2.a.b 1
15.e even 4 2 2025.2.b.c 2
36.f odd 6 2 2160.2.q.a 2
36.h even 6 2 720.2.q.d 2
45.h odd 6 2 225.2.e.a 2
45.j even 6 2 675.2.e.a 2
45.k odd 12 4 675.2.k.a 4
45.l even 12 4 225.2.k.a 4

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
45.2.e.a 2 9.d odd 6 2
135.2.e.a 2 9.c even 3 2
225.2.e.a 2 45.h odd 6 2
225.2.k.a 4 45.l even 12 4
405.2.a.b 1 1.a even 1 1 trivial
405.2.a.e 1 3.b odd 2 1
675.2.e.a 2 45.j even 6 2
675.2.k.a 4 45.k odd 12 4
720.2.q.d 2 36.h even 6 2
2025.2.a.b 1 15.d odd 2 1
2025.2.a.e 1 5.b even 2 1
2025.2.b.c 2 15.e even 4 2
2025.2.b.d 2 5.c odd 4 2
2160.2.q.a 2 36.f odd 6 2
6480.2.a.k 1 12.b even 2 1
6480.2.a.x 1 4.b odd 2 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(405))$$:

 $$T_{2} + 1$$ T2 + 1 $$T_{11} - 2$$ T11 - 2

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T + 1$$
$3$ $$T$$
$5$ $$T - 1$$
$7$ $$T + 3$$
$11$ $$T - 2$$
$13$ $$T + 2$$
$17$ $$T + 4$$
$19$ $$T + 8$$
$23$ $$T + 3$$
$29$ $$T - 1$$
$31$ $$T$$
$37$ $$T + 4$$
$41$ $$T + 5$$
$43$ $$T + 8$$
$47$ $$T + 7$$
$53$ $$T - 2$$
$59$ $$T - 14$$
$61$ $$T - 7$$
$67$ $$T + 3$$
$71$ $$T + 2$$
$73$ $$T - 4$$
$79$ $$T + 6$$
$83$ $$T + 9$$
$89$ $$T - 15$$
$97$ $$T - 2$$