Problem with running Jupyter Notebook on NVIDIA GeForce RTX 4080

Hello,
I’m working on Windows11 and have NVIDIA GeForce RTX 4080.
I’ve created an environment in Anaconda, and installed python, cuda, cudnn as folllows:
Python: 3.12.3
cudatoolkit: 11.8.0
cudnn: 8.9.2.26
# Name Version Build Channel
cuda-cccl 12.4.127 0 nvidia
cuda-cudart 12.4.127 0 nvidia
cuda-cudart-dev 12.4.127 0 nvidia
cuda-cupti 12.4.127 0 nvidia
cuda-libraries 12.4.0 0 nvidia
cuda-libraries-dev 12.4.0 0 nvidia
cuda-nvrtc 12.4.127 0 nvidia
cuda-nvrtc-dev 12.4.127 0 nvidia
cuda-nvtx 12.4.127 0 nvidia
cuda-opencl 12.4.127 0 nvidia
cuda-opencl-dev 12.4.127 0 nvidia
cuda-profiler-api 12.4.127 0 nvidia
cuda-runtime 12.4.0 0 nvidia
cudatoolkit 11.8.0 hd77b12b_0
pytorch-cuda 12.4 h3fd98bf_6 pytorch

However, the output of the following code is still false:

import torch
torch.cuda.is_available()

Could you please help me how to run a Jupyter Notebook on GPU