Group cohomology of dihedral group:D8

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This article gives specific information, namely, group cohomology, about a particular group, namely: dihedral group:D8.
View group cohomology of particular groups | View other specific information about dihedral group:D8

Homology groups

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Cohomology ring with coefficients in integers

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Second cohomology groups and extensions

Second cohomology groups for trivial group action

Group acted upon Order Second part of GAP ID Second cohomology group for trivial group action Extensions Cohomology information
cyclic group:Z2 2 1 elementary abelian group:E8 direct product of D8 and Z2, SmallGroup(16,3), nontrivial semidirect product of Z4 and Z4, dihedral group:D16, semidihedral group:SD16, generalized quaternion group:Q16 second cohomology group for trivial group action of D8 on Z2
cyclic group:Z4 4 1  ?  ? second cohomology group for trivial group action of D8 on Z4