Subgroups — D₁₈₀ #67097

Order 360.

48 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×D₄₅	C₂	1	2	yes	maximal, complemented
2	C₄×C₅×C₉	C₂	1	1	yes	maximal, characteristic, complemented
3	D₆₀	—	3	1	no	maximal
4	C₂×C₅×C₉	C₂²	1	1	yes	characteristic
5	D₄₅	—	2	2	no	—
6	D₃₆	—	5	1	no	maximal, Hall
7	C₂×D₁₅	—	3	2	no	—
8	C₃×C₄×C₅	D₃	1	1	yes	characteristic
9	C₅×C₉	D₄	1	1	yes	characteristic, complemented, Hall
10	D₂₀	—	9	1	no	Hall
11	C₂×D₉	—	5	2	no	—
12	C₄×C₉	D₅	1	1	yes	characteristic, complemented
13	C₂×C₃×C₅	C₂×D₃	1	1	yes	characteristic
14	D₁₅	—	6	2	no	—
15	D₁₂	—	15	1	no	—
16	C₂×D₅	—	9	2	no	—
17	C₄×C₅	D₉	1	1	yes	characteristic, complemented
18	C₂×C₉	C₂×D₅	1	1	yes	characteristic
19	D₉	—	10	2	no	—
20	C₃×C₅	D₁₂	1	1	yes	characteristic
21	C₂×D₃	—	15	2	no	—
22	C₃×C₄	D₁₅	1	1	yes	characteristic
23	C₂×C₅	C₂×D₉	1	1	yes	characteristic
24	D₅	—	18	2	no	—
25	C₉	D₂₀	1	1	yes	characteristic, complemented, Sylow
26	D₄	—	45	1	no	Sylow
27	C₂×C₃	C₂×D₁₅	1	1	yes	characteristic
28	D₃	—	30	2	no	—
29	C₅	D₃₆	1	1	yes	characteristic, complemented, Sylow
30	C₂²	—	45	2	no	—
31	C₄	D₄₅	1	1	yes	characteristic, complemented
32	C₃	D₆₀	1	1	yes	characteristic
33	C₂	—	90	2	no	—
34	C₂	C₂×D₄₅	1	1	yes	characteristic

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.