Finite Group Databasebeta

Subgroup lattice of Cp4 × Cp2

Valid at every prime. The subgroup lattice of this shape is one object: each count below is a polynomial in p, and substituting a prime gives the lattice of that group.

Orderp6
Subgroups3p2 + 5p + 7
Classes of subgroups16
Automorphismsp10 − 2p9 + p8
Classes with a complement2

Diagram

Each circle is one class of subgroups, labeled by the exponents of its shape — 3,2 is Cp3 × Cp2, and 2²,1 is (Cp2)2 × Cp. The badge is how many subgroups the class holds. Hover a row of the table to light its circle, or click a circle to jump to its row.

Classes of subgroups

SubgroupQuotientSubgroups
CpCp4 × Cpp
Cp (characteristic)Cp3 × Cp21
Cp2 (direct factor)Cp4p2
Cp2Cp3 × Cpp − 1
Cp2 (characteristic)(Cp2)21
(Cp)2 (characteristic)Cp3 × Cp1
Cp3Cp3p2 − p
Cp3Cp2 × Cpp
Cp2 × CpCp3p
Cp2 × Cp (characteristic)Cp2 × Cp1
Cp4 (direct factor)Cp2p2
Cp3 × CpCp2p − 1
Cp3 × Cp (characteristic)(Cp)21
(Cp2)2 (characteristic)Cp21
Cp4 × CpCpp
Cp3 × Cp2 (characteristic)Cp1

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