# Properties

 Label 960.4.a.q Level $960$ Weight $4$ Character orbit 960.a Self dual yes Analytic conductor $56.642$ Analytic rank $1$ Dimension $1$ CM no Inner twists $1$

# Related objects

Show commands: Magma / PariGP / SageMath

## Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [960,4,Mod(1,960)]

mf = mfinit([N,k,chi],0)

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(960, base_ring=CyclotomicField(2))

chi = DirichletCharacter(H, H._module([0, 0, 0, 0]))

N = Newforms(chi, 4, names="a")

//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code

chi := DirichletCharacter("960.1");

S:= CuspForms(chi, 4);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$960 = 2^{6} \cdot 3 \cdot 5$$ Weight: $$k$$ $$=$$ $$4$$ Character orbit: $$[\chi]$$ $$=$$ 960.a (trivial)

## Newform invariants

comment: select newform

sage: f = N[0] # Warning: the index may be different

gp: f = lf[1] \\ Warning: the index may be different

 Self dual: yes Analytic conductor: $$56.6418336055$$ Analytic rank: $$1$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 120) Fricke sign: $$-1$$ Sato-Tate group: $\mathrm{SU}(2)$

## $q$-expansion

comment: q-expansion

sage: f.q_expansion() # note that sage often uses an isomorphic number field

gp: mfcoefs(f, 20)

 $$f(q)$$ $$=$$ $$q - 3 q^{3} + 5 q^{5} + 20 q^{7} + 9 q^{9}+O(q^{10})$$ q - 3 * q^3 + 5 * q^5 + 20 * q^7 + 9 * q^9 $$q - 3 q^{3} + 5 q^{5} + 20 q^{7} + 9 q^{9} - 16 q^{11} - 58 q^{13} - 15 q^{15} + 38 q^{17} - 4 q^{19} - 60 q^{21} - 80 q^{23} + 25 q^{25} - 27 q^{27} - 82 q^{29} - 8 q^{31} + 48 q^{33} + 100 q^{35} - 426 q^{37} + 174 q^{39} - 246 q^{41} + 524 q^{43} + 45 q^{45} - 464 q^{47} + 57 q^{49} - 114 q^{51} + 702 q^{53} - 80 q^{55} + 12 q^{57} + 592 q^{59} - 574 q^{61} + 180 q^{63} - 290 q^{65} + 172 q^{67} + 240 q^{69} + 768 q^{71} - 558 q^{73} - 75 q^{75} - 320 q^{77} + 408 q^{79} + 81 q^{81} - 164 q^{83} + 190 q^{85} + 246 q^{87} - 510 q^{89} - 1160 q^{91} + 24 q^{93} - 20 q^{95} + 514 q^{97} - 144 q^{99}+O(q^{100})$$ q - 3 * q^3 + 5 * q^5 + 20 * q^7 + 9 * q^9 - 16 * q^11 - 58 * q^13 - 15 * q^15 + 38 * q^17 - 4 * q^19 - 60 * q^21 - 80 * q^23 + 25 * q^25 - 27 * q^27 - 82 * q^29 - 8 * q^31 + 48 * q^33 + 100 * q^35 - 426 * q^37 + 174 * q^39 - 246 * q^41 + 524 * q^43 + 45 * q^45 - 464 * q^47 + 57 * q^49 - 114 * q^51 + 702 * q^53 - 80 * q^55 + 12 * q^57 + 592 * q^59 - 574 * q^61 + 180 * q^63 - 290 * q^65 + 172 * q^67 + 240 * q^69 + 768 * q^71 - 558 * q^73 - 75 * q^75 - 320 * q^77 + 408 * q^79 + 81 * q^81 - 164 * q^83 + 190 * q^85 + 246 * q^87 - 510 * q^89 - 1160 * q^91 + 24 * q^93 - 20 * q^95 + 514 * q^97 - 144 * q^99

## 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.

comment: embeddings in the coefficient field

gp: mfembed(f)

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 −3.00000 0 5.00000 0 20.0000 0 9.00000 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
$$2$$ $$+1$$
$$3$$ $$+1$$
$$5$$ $$-1$$

## 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 960.4.a.q 1
4.b odd 2 1 960.4.a.bd 1
8.b even 2 1 120.4.a.e 1
8.d odd 2 1 240.4.a.a 1
24.f even 2 1 720.4.a.s 1
24.h odd 2 1 360.4.a.m 1
40.e odd 2 1 1200.4.a.bj 1
40.f even 2 1 600.4.a.a 1
40.i odd 4 2 600.4.f.f 2
40.k even 4 2 1200.4.f.h 2
120.i odd 2 1 1800.4.a.e 1
120.w even 4 2 1800.4.f.k 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
120.4.a.e 1 8.b even 2 1
240.4.a.a 1 8.d odd 2 1
360.4.a.m 1 24.h odd 2 1
600.4.a.a 1 40.f even 2 1
600.4.f.f 2 40.i odd 4 2
720.4.a.s 1 24.f even 2 1
960.4.a.q 1 1.a even 1 1 trivial
960.4.a.bd 1 4.b odd 2 1
1200.4.a.bj 1 40.e odd 2 1
1200.4.f.h 2 40.k even 4 2
1800.4.a.e 1 120.i odd 2 1
1800.4.f.k 2 120.w even 4 2

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{4}^{\mathrm{new}}(\Gamma_0(960))$$:

 $$T_{7} - 20$$ T7 - 20 $$T_{11} + 16$$ T11 + 16

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T + 3$$
$5$ $$T - 5$$
$7$ $$T - 20$$
$11$ $$T + 16$$
$13$ $$T + 58$$
$17$ $$T - 38$$
$19$ $$T + 4$$
$23$ $$T + 80$$
$29$ $$T + 82$$
$31$ $$T + 8$$
$37$ $$T + 426$$
$41$ $$T + 246$$
$43$ $$T - 524$$
$47$ $$T + 464$$
$53$ $$T - 702$$
$59$ $$T - 592$$
$61$ $$T + 574$$
$67$ $$T - 172$$
$71$ $$T - 768$$
$73$ $$T + 558$$
$79$ $$T - 408$$
$83$ $$T + 164$$
$89$ $$T + 510$$
$97$ $$T - 514$$