Subgroups — D₇×C₁₉₉₉ #43241920

Order 27986.

8 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₇×C₁₉₉₉	C₂	1	1	yes	maximal, characteristic, complemented, Hall
2	C₂×C₁₉₉₉	—	7	1	no	maximal, Hall
3	C₁₉₉₉	D₇	1	1	yes	characteristic, direct product factor, Sylow
4	D₇	C₁₉₉₉	1	1	yes	maximal, characteristic, direct product factor, Hall
5	C₇	C₂×C₁₉₉₉	1	1	yes	characteristic, complemented, Sylow
6	C₂	—	7	1	no	Sylow

	subgroup	G/H
center, hypercenter	C₁₉₉₉	D₇
commutator, cosocle, hypocenter	C₇	C₂×C₁₉₉₉
Frattini	C₁	G
Fitting, socle	C₇×C₁₉₉₉	C₂
LCS	G ▷ C₇
UCS	C₁ ◁ C₁₉₉₉

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.