Subgroups — C₄×D₄×C₉ #63520

Order 288.

141 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×D₄×C₉	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₄×C₉	C₂	1	2	yes	maximal, complemented
3	C₉×C₄⋊C₄	C₂	1	1	yes	maximal, characteristic, complemented
4	C₉×C₂²⋊C₄	C₂	1	2	yes	maximal, complemented
5	C₄²×C₉	C₂	1	1	yes	maximal, characteristic, complemented
6	C₃×C₄×D₄	C₃	1	1	yes	maximal, characteristic
7	C₂³×C₉	C₂²	1	2	yes	—
8	D₄×C₉	C₄	1	4	yes	direct product factor
9	C₂×C₄×C₉	—	2	4	no	—
10	C₂×C₄×C₉	C₂²	1	1	yes	characteristic
11	C₂×C₄×C₉	C₂²	1	2	yes	—
12	C₂×C₄×C₉	C₂²	1	1	yes	characteristic
13	C₂×C₄×C₉	C₂²	1	1	yes	characteristic
14	C₂×C₃×D₄	C₂×C₃	1	1	yes	characteristic
15	C₂²×C₃×C₄	C₂×C₃	1	2	yes	—
16	C₃×C₄⋊C₄	C₂×C₃	1	1	yes	characteristic
17	C₃×C₂²⋊C₄	C₂×C₃	1	2	yes	—
18	C₃×C₄²	C₂×C₃	1	1	yes	characteristic
19	C₂²×C₉	—	2	2	no	—
20	C₂²×C₉	—	2	2	no	—
21	C₂²×C₉	C₂×C₄	1	4	yes	complemented
22	C₂²×C₉	C₂³	1	1	yes	characteristic
23	C₄×C₉	—	2	2	no	—
24	C₄×C₉	—	2	1	no	—
25	C₄×C₉	C₂×C₄	1	2	yes	complemented
26	C₄×C₉	D₄	1	2	yes	direct product factor
27	C₄×D₄	C₉	1	1	yes	characteristic, direct product factor, Sylow
28	C₂³×C₃	C₂²×C₃	1	2	yes	—
29	C₃×D₄	C₃×C₄	1	4	yes	—
30	C₂×C₃×C₄	—	2	4	no	—
31	C₂×C₃×C₄	C₂²×C₃	1	1	yes	characteristic
32	C₂×C₃×C₄	C₂²×C₃	1	2	yes	—
33	C₂×C₃×C₄	C₂²×C₃	1	1	yes	characteristic
34	C₂×C₃×C₄	C₂²×C₃	1	1	yes	characteristic
35	C₂×C₉	—	2	4	no	—
36	C₂×C₉	C₂²×C₄	1	1	yes	characteristic
37	C₂×C₉	C₂×D₄	1	1	yes	characteristic
38	C₂×C₉	#41	1	1	yes	characteristic
39	C₂×D₄	C₂×C₉	1	1	yes	characteristic
40	C₂²×C₄	C₂×C₉	1	2	yes	complemented
41	C₄⋊C₄	C₂×C₉	1	1	yes	characteristic, complemented
42	C₂²⋊C₄	C₂×C₉	1	2	yes	complemented
43	C₄²	C₂×C₉	1	1	yes	characteristic, complemented
44	C₂²×C₃	—	2	2	no	—
45	C₂²×C₃	—	2	2	no	—
46	C₂²×C₃	C₂×C₃×C₄	1	4	yes	—
47	C₂²×C₃	C₂³×C₃	1	1	yes	characteristic
48	C₃×C₄	—	2	2	no	—
49	C₃×C₄	—	2	1	no	—
50	C₃×C₄	C₂×C₃×C₄	1	2	yes	—
51	C₃×C₄	C₃×D₄	1	2	yes	—
52	C₉	C₄×D₄	1	1	yes	characteristic, direct product factor, Sylow
53	C₂³	C₂²×C₉	1	2	yes	—
54	D₄	C₄×C₉	1	4	yes	direct product factor
55	C₂×C₄	—	2	4	no	—
56	C₂×C₄	C₂²×C₉	1	1	yes	characteristic
57	C₂×C₄	C₂²×C₉	1	2	yes	—
58	C₂×C₄	C₂²×C₉	1	1	yes	characteristic
59	C₂×C₄	C₂²×C₉	1	1	yes	characteristic
60	C₂×C₃	—	2	4	no	—
61	C₂×C₃	C₂²×C₃×C₄	1	1	yes	characteristic
62	C₂×C₃	C₂×C₃×D₄	1	1	yes	characteristic
63	C₂×C₃	C₃×#41	1	1	yes	characteristic
64	C₂²	—	2	2	no	—
65	C₂²	—	2	2	no	—
66	C₂²	C₂×C₄×C₉	1	4	yes	complemented
67	C₂²	C₂³×C₉	1	1	yes	characteristic
68	C₄	—	2	2	no	—
69	C₄	—	2	1	no	—
70	C₄	C₂×C₄×C₉	1	2	yes	complemented
71	C₄	D₄×C₉	1	2	yes	direct product factor
72	C₃	C₃×C₄×D₄	1	1	yes	characteristic
73	C₂	—	2	4	no	—
74	C₂	C₂²×C₄×C₉	1	1	yes	characteristic
75	C₂	C₂×D₄×C₉	1	1	yes	characteristic
76	C₂	C₉×#41	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₉	C₂²
commutator	C₂	C₂²×C₄×C₉
Frattini, socle, cosocle	C₂²×C₃	C₂³×C₃
prime radical	C₂×C₃×D₄	C₂×C₃
LCS	G ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂²×C₄×C₉	C₂	semidirect
3. C₉×C₄⋊C₄	C₂	semidirect
4. C₉×C₂²⋊C₄	C₂	semidirect
5. C₄²×C₉	C₂	semidirect
8. D₄×C₉	C₄	direct (N × H)
21. C₂²×C₉	C₂×C₄	semidirect
25. C₄×C₉	C₂×C₄	semidirect
26. C₄×C₉	D₄	direct (N × H)
27. C₄×D₄	C₉	direct (N × H)
40. C₂²×C₄	C₂×C₉	semidirect
41. C₄⋊C₄	C₂×C₉	semidirect
42. C₂²⋊C₄	C₂×C₉	semidirect
43. C₄²	C₂×C₉	semidirect
52. C₉	C₄×D₄	direct (N × H)
54. D₄	C₄×C₉	direct (N × H)
66. C₂²	C₂×C₄×C₉	semidirect
70. C₄	C₂×C₄×C₉	semidirect
71. C₄	D₄×C₉	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×D₄×C₉	2
C₂²×C₄×C₉	2
C₉×C₄⋊C₄	2
C₉×C₂²⋊C₄	2
C₄²×C₉	2
C₃×C₄×D₄	3

Subgroups — C4×D4×C9 #63520

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₄×D₄×C₉ #63520