Legal analysis: the behavior of the group owner sending pornographic information in the group may be suspected of spreading obscene articles, and the people's court has the right to convict and sentence according to law. The specific situation needs to be investigated by the public security department, please verify and determine according to the actual situation. Whoever disseminates obscene audio, video and pictures, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than two years, criminal detention or public surveillance.

Legal basis: Article 364 of the Criminal Law disseminates obscene books, periodicals, movies, audio-visual, pictures or other obscene articles. If the circumstances are serious, they shall be sentenced to fixed-term imprisonment of not more than two years, criminal detention or public surveillance. Whoever organizes the broadcast of obscene movies, videos and other audio-visual products shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance and shall also be fined; If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and shall also be fined. Whoever makes or copies obscene movies, videos and other audio-visual products for broadcasting shall be given a heavier punishment in accordance with the provisions of the second paragraph. Whoever disseminates obscene articles to minors under the age of 18 shall be given a heavier punishment.