Finite Group Databasebeta

Subgroup lattice of Cp2 × (Cp)3

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.

Orderp5
Subgroups2p4 + 6p3 + 6p2 + 4p + 6
Classes of subgroups10
Automorphismsp17 − 2p16 + p14 + p13 − 2p11 + p10
Classes with a complement6

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
Cp (direct factor)Cp2 × (Cp)2p3 + p2 + p
Cp (characteristic)(Cp)41
Cp2 (direct factor)(Cp)3p3
(Cp)2 (direct factor)Cp2 × Cpp4 + p3 + p2
(Cp)2(Cp)3p2 + p + 1
Cp2 × Cp (direct factor)(Cp)2p4 + p3 + p2
(Cp)3 (direct factor)Cp2p3
(Cp)3(Cp)2p2 + p + 1
Cp2 × (Cp)2 (direct factor)Cpp3 + p2 + p
(Cp)4 (characteristic)Cp1

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