Finite Group Databasebeta

Subgroup lattice of (Cp)6

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
Subgroupsp9 + 3p8 + 4p7 + 7p6 + 9p5 + 11p4 + 9p3 + 8p2 + 5p + 7
Classes of subgroups5
Automorphismsp36 − p35 − p34 + p31 + 2p29 − p27 − p26 − p25 − p24 + 2p22 + p20 − p17 − p16 + p15
Classes with a complement5

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)(Cp)5p5 + p4 + p3 + p2 + p + 1
(Cp)2 (direct factor)(Cp)4p8 + p7 + 2p6 + 2p5 + 3p4 + 2p3 + 2p2 + p + 1
(Cp)3 (direct factor)(Cp)3p9 + p8 + 2p7 + 3p6 + 3p5 + 3p4 + 3p3 + 2p2 + p + 1
(Cp)4 (direct factor)(Cp)2p8 + p7 + 2p6 + 2p5 + 3p4 + 2p3 + 2p2 + p + 1
(Cp)5 (direct factor)Cpp5 + p4 + p3 + p2 + p + 1

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