Subject: Physical Chemistry · Chapter: Group Theory · Topic: Symmetry Elements Point Groups · Exam: CSIR-NET DEC 2014 · Marks: 2 · Difficulty: Medium
The product $\sigma^{xy} \cdot S_4^{z}$ ($S_4^{z}$ is the four fold improper axis of rotation around the $z$-axis, and $\sigma^{xy}$ is the reflection in the $xy$ plane) is