Subgroups — D₉×#168 #10623538

Order 720.

66 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₅×D₉	C₂	1	1	yes	maximal, characteristic
2	C₉⋊#168	C₂	1	1	yes	maximal, characteristic, complemented
3	C₉×#168	C₂	1	1	yes	maximal, characteristic, complemented
4	D₃×#168	—	3	1	no	maximal
5	C₂×C₅×D₉	C₄	1	1	yes	characteristic
6	C₄×C₅×C₉	C₂²	1	1	yes	characteristic
7	C₅×Dic₉	C₄	1	1	yes	characteristic
8	C₈×D₉	—	5	1	no	maximal, Hall
9	C₄×C₅×D₃	—	3	1	no	—
10	C₃⋊#168	—	3	1	no	—
11	C₃×#168	D₃	1	1	yes	characteristic
12	C₂×C₅×C₉	C₂×C₄	1	1	yes	characteristic
13	C₅×D₉	C₈	1	2	yes	complemented
14	C₂×#168	—	9	1	no	Hall
15	C₄×D₉	D₅	1	1	yes	characteristic
16	C₈×C₉	—	5	1	no	—
17	C₉⋊C₈	—	5	1	no	—
18	C₂×C₅×D₃	—	3	1	no	—
19	C₃×C₄×C₅	C₂×D₃	1	1	yes	characteristic
20	C₅×Dic₃	—	3	1	no	—
21	D₃×C₈	—	15	1	no	—
22	C₅×C₉	C₂×C₈	1	1	yes	characteristic, complemented, Hall
23	C₂×C₄×C₅	—	9	1	no	—
24	#168	—	9	1	no	—
25	#168	D₉	1	1	yes	characteristic, direct product factor
26	C₂×D₉	Dic₅	1	1	yes	characteristic
27	C₄×C₉	C₂×D₅	1	1	yes	characteristic
28	Dic₉	Dic₅	1	1	yes	characteristic
29	C₂×C₃×C₅	C₄×D₃	1	1	yes	characteristic
30	C₅×D₃	—	3	2	no	—
31	C₄×D₃	—	3	1	no	—
32	C₃×C₈	—	5	1	no	—
33	C₃⋊C₈	—	15	1	no	—
34	C₂²×C₅	—	9	1	no	—
35	C₄×C₅	—	9	1	no	—
36	C₄×C₅	C₂×D₉	1	1	yes	characteristic
37	C₂×C₉	C₂×Dic₅	1	1	yes	characteristic
38	D₉	#168	1	2	yes	direct product factor
39	C₂×C₈	—	45	1	no	Sylow
40	C₃×C₅	D₃×C₈	1	1	yes	characteristic
41	C₂×D₃	—	3	1	no	—
42	C₃×C₄	D₃×D₅	1	1	yes	characteristic
43	Dic₃	—	3	1	no	—
44	C₂×C₅	—	9	2	no	—
45	C₂×C₅	C₄×D₉	1	1	yes	characteristic
46	C₉	C₂×#168	1	1	yes	characteristic, complemented, Sylow
47	C₂×C₄	—	9	1	no	—
48	C₈	—	5	1	no	—
49	C₈	—	45	1	no	—
50	C₂×C₃	D₃×Dic₅	1	1	yes	characteristic
51	D₃	—	3	2	no	—
52	C₅	C₈×D₉	1	1	yes	characteristic, complemented, Sylow
53	C₂²	—	9	1	no	—
54	C₄	—	9	1	no	—
55	C₄	D₅×D₉	1	1	yes	characteristic
56	C₃	D₃×#168	1	1	yes	characteristic
57	C₂	—	9	2	no	—
58	C₂	D₉×Dic₅	1	1	yes	characteristic

	subgroup	G/H
center, hypercenter	C₄	D₅×D₉
commutator, hypocenter	C₅×C₉	C₂×C₈
Frattini	C₃×C₄	D₃×D₅
Fitting, cosocle	C₄×C₅×C₉	C₂²
socle	C₂×C₃×C₅	C₄×D₃
prime radical	C₂×C₅×D₉	C₄
LCS	G ▷ C₅×C₉
UCS	C₁ ◁ C₄

Complements

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

N	H ≅ G/N	type
2. C₉⋊#168	C₂	semidirect
3. C₉×#168	C₂	semidirect
13. C₅×D₉	C₈	semidirect
22. C₅×C₉	C₂×C₈	semidirect
25. #168	D₉	direct (N × H)
38. D₉	#168	direct (N × H)
46. C₉	C₂×#168	semidirect
52. C₅	C₈×D₉	semidirect

Maximal subgroups

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

subgroup	index
C₄×C₅×D₉	2
C₉⋊#168	2
C₉×#168	2
D₃×#168	3
C₈×D₉	5

Subgroups — D9×#168 #10623538

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — D₉×#168 #10623538