Subgroups — D₈₉₄₅ #31821981

Order 17890.

8 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₅×C₁₇₈₉	C₂	1	1	yes	maximal, characteristic, complemented, Hall
2	D₁₇₈₉	—	5	1	no	maximal, Hall
3	C₁₇₈₉	D₅	1	1	yes	characteristic, complemented, Sylow
4	D₅	—	1789	1	no	maximal, Hall
5	C₅	D₁₇₈₉	1	1	yes	characteristic, complemented, Sylow
6	C₂	—	8945	1	no	Sylow

	subgroup	G/H
center, Frattini, hypercenter	C₁	G
commutator, Fitting, socle, cosocle, hypocenter	C₅×C₁₇₈₉	C₂
LCS	G ▷ C₅×C₁₇₈₉
UCS	C₁

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.