Subgroups — 3₋¹⁺²×C₂²⋊C₉ #11757842

Order 972.

186 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₃×3₋¹⁺²	C₃	1	1	yes	maximal, characteristic
2	C₃²×C₂²⋊C₉	C₃	1	1	yes	maximal, characteristic
3	C₃²⋊(C₂²⋊C₉)	C₃	1	2	yes	maximal
4	C₉⋊(C₂²⋊C₉)	C₃	1	6	yes	maximal, complemented
5	C₉×C₂²⋊C₉	C₃	1	3	yes	maximal, complemented
6	C₉×3₋¹⁺²	—	4	1	no	maximal, Sylow
7	C₂×C₃×3₋¹⁺²	—	3	1	no	—
8	C₂²×C₃³	C₃²	1	1	yes	characteristic
9	C₂²×3₋¹⁺²	C₉	1	9	yes	complemented
10	C₂²×C₃×C₉	C₃²	1	3	yes	—
11	C₃×C₂²⋊C₉	—	3	3	no	—
12	C₃×C₂²⋊C₉	C₃²	1	6	yes	—
13	C₃×C₂²⋊C₉	C₃²	1	2	yes	—
14	C₃×C₂²⋊C₉	C₃²	1	1	yes	characteristic
15	C₃×3₋¹⁺²	A₄	1	1	yes	characteristic
16	C₃²×C₉	—	4	1	no	—
17	C₉⋊C₉	—	4	6	no	—
18	C₃²⋊C₉	—	4	2	no	—
19	C₉²	—	4	3	no	—
20	C₂×C₃³	—	3	1	no	—
21	C₂×3₋¹⁺²	—	3	9	no	—
22	C₂×C₃×C₉	—	3	3	no	—
23	C₂²×C₃²	—	3	1	no	—
24	C₂²×C₃²	—	3	2	no	—
25	C₂²×C₃²	C₃×C₉	1	3	yes	—
26	C₂²×C₃²	C₃³	1	1	yes	characteristic
27	C₂²×C₉	C₃×C₉	1	9	yes	complemented
28	C₂²⋊C₉	—	3	2	no	—
29	C₂²⋊C₉	—	3	6	no	—
30	C₂²⋊C₉	3₋¹⁺²	1	3	yes	direct product factor
31	C₃³	C₃×A₄	1	1	yes	characteristic
32	3₋¹⁺²	C₂²⋊C₉	1	9	yes	direct product factor
33	C₃×C₉	—	4	1	no	—
34	C₃×C₉	—	4	6	no	—
35	C₃×C₉	—	4	2	no	—
36	C₃×C₉	—	12	3	no	—
37	C₃×C₉	C₃×A₄	1	3	yes	—
38	C₂×C₃²	—	3	1	no	—
39	C₂×C₃²	—	3	3	no	—
40	C₂×C₃²	—	9	1	no	—
41	C₂×C₃²	—	9	2	no	—
42	C₂×C₉	—	3	9	no	—
43	C₂²×C₃	—	3	3	no	—
44	C₂²×C₃	C₃²×C₉	1	1	yes	characteristic
45	C₂²×C₃	C₃×3₋¹⁺²	1	1	yes	characteristic
46	C₂²×C₃	#737	1	2	yes	—
47	C₃²	—	3	1	no	—
48	C₃²	—	3	2	no	—
49	C₃²	C₃×C₂²⋊C₉	1	3	yes	—
50	C₃²	C₃²×A₄	1	1	yes	characteristic
51	C₉	—	4	3	no	—
52	C₉	—	12	2	no	—
53	C₉	—	12	6	no	—
54	C₉	C₃×C₂²⋊C₉	1	9	yes	complemented
55	C₂×C₃	—	3	1	no	—
56	C₂×C₃	—	3	2	no	—
57	C₂×C₃	—	3	1	no	—
58	C₂×C₃	—	9	3	no	—
59	C₂²	C₉×3₋¹⁺²	1	1	yes	characteristic, complemented, Sylow
60	C₃	—	3	3	no	—
61	C₃	A₄×3₋¹⁺²	1	1	yes	characteristic
62	C₃	#66440	1	2	yes	—
63	C₃	C₃²×C₂²⋊C₉	1	1	yes	characteristic
64	C₂	—	3	1	no	—

	subgroup	G/H
center, Frattini	C₃²	C₃²×A₄
commutator	C₂²×C₃	C₃²×C₉
Fitting	C₂²×C₃×3₋¹⁺²	C₃
socle, cosocle	C₂²×C₃²	C₃³
prime radical	C₂²×C₃³	C₃²
hypercenter	C₃×3₋¹⁺²	A₄
hypocenter	C₂²	C₉×3₋¹⁺²
LCS	G ▷ C₂²×C₃ ▷ C₂²
UCS	C₁ ◁ C₃² ◁ C₃×3₋¹⁺²

Complements

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

N	H ≅ G/N	type
4. C₉⋊(C₂²⋊C₉)	C₃	semidirect
5. C₉×C₂²⋊C₉	C₃	semidirect
9. C₂²×3₋¹⁺²	C₉	semidirect
27. C₂²×C₉	C₃×C₉	semidirect
30. C₂²⋊C₉	3₋¹⁺²	direct (N × H)
32. 3₋¹⁺²	C₂²⋊C₉	direct (N × H)
54. C₉	C₃×C₂²⋊C₉	semidirect
59. C₂²	C₉×3₋¹⁺²	semidirect

Maximal subgroups

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

subgroup	index
C₂²×C₃×3₋¹⁺²	3
C₃²×C₂²⋊C₉	3
C₃²⋊(C₂²⋊C₉)	3
C₉⋊(C₂²⋊C₉)	3
C₉×C₂²⋊C₉	3
C₉×3₋¹⁺²	4

Subgroups — 3−1+2×C22⋊C9 #11757842

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — 3₋¹⁺²×C₂²⋊C₉ #11757842