Subgroups — C₂×D₁₀₃₉ #16861925

Order 4156.

10 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₀₃₉	C₂	1	1	yes	maximal, characteristic, complemented
2	D₁₀₃₉	C₂	1	2	yes	maximal, direct product factor
3	C₁₀₃₉	C₂²	1	1	yes	characteristic, complemented, Sylow
4	C₂²	—	1039	1	no	maximal, Sylow
5	C₂	—	1039	2	no	—
6	C₂	D₁₀₃₉	1	1	yes	characteristic, direct product factor

	subgroup	G/H
center, hypercenter	C₂	D₁₀₃₉
commutator, cosocle, hypocenter	C₁₀₃₉	C₂²
Frattini	C₁	G
Fitting, socle	C₂×C₁₀₃₉	C₂
LCS	G ▷ C₁₀₃₉
UCS	C₁ ◁ C₂

Splittings G = N ⋊ H with N normal; H ≅ G/N.

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.