Subgroups — #31823945

Order 17984.

294 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17985139	C₂	1	1	yes	maximal, characteristic
2	Q₈×Dic₂₈₁	C₂	1	1	yes	maximal, characteristic, complemented
3	C₄×D₁₁₂₄	C₂	1	3	yes	maximal, complemented
4	#22582841	C₂	1	3	yes	maximal, complemented
5	#22582836	C₂	1	3	yes	maximal, complemented
6	C₄⋊C₄×D₂₈₁	C₂	1	3	yes	maximal, complemented
7	C₄×Q₈×C₂₈₁	C₂	1	1	yes	maximal, characteristic, complemented
8	#17985139	C₄	1	8	yes	complemented
9	C₂×D₁₁₂₄	C₂²	1	3	yes	—
10	C₂×C₄×D₂₈₁	C₂²	1	6	yes	—
11	C₂×C₄×D₂₈₁	C₂²	1	3	yes	—
12	C₄⋊Dic₂₈₁	C₂²	1	3	yes	—
13	#17985117	C₂²	1	3	yes	—
14	#17985117	C₂²	1	1	yes	characteristic
15	#17985115	C₂²	1	3	yes	—
16	#17985115	C₂²	1	3	yes	—
17	C₄×Dic₂₈₁	C₂²	1	3	yes	—
18	C₂×Q₈×C₂₈₁	C₂²	1	1	yes	characteristic
19	C₄⋊C₄×C₂₈₁	C₂²	1	3	yes	—
20	C₄²×C₂₈₁	C₂²	1	3	yes	—
21	C₂²×D₂₈₁	C₂³	1	3	yes	—
22	D₁₁₂₄	C₂×C₄	1	12	yes	complemented
23	C₂×Dic₂₈₁	C₂³	1	1	yes	characteristic
24	C₂×Dic₂₈₁	C₂³	1	3	yes	—
25	C₂×Dic₂₈₁	C₂³	1	1	yes	characteristic
26	C₄×D₂₈₁	—	4	6	no	—
27	C₄×D₂₈₁	C₂×C₄	1	12	yes	complemented
28	Q₈×C₂₈₁	C₂×C₄	1	4	yes	complemented
29	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
30	C₂×C₄×C₂₈₁	C₂³	1	3	yes	—
31	C₂×C₄×C₂₈₁	C₂³	1	3	yes	—
32	C₂²×C₂₈₁	C₂⁴	1	1	yes	characteristic
33	C₂×D₂₈₁	—	2	3	no	—
34	C₂×D₂₈₁	—	2	3	no	—
35	C₂×D₂₈₁	C₂²×C₄	1	6	yes	—
36	C₄×C₂₈₁	—	2	3	no	—
37	C₄×C₂₈₁	—	2	1	no	—
38	C₄×C₂₈₁	C₂²×C₄	1	6	yes	—
39	Dic₂₈₁	—	2	3	no	—
40	Dic₂₈₁	—	2	1	no	—
41	Dic₂₈₁	C₂²×C₄	1	2	yes	—
42	C₂×C₂₈₁	C₂³×C₄	1	1	yes	characteristic
43	C₂×C₂₈₁	H(5,𝔽₂)	1	1	yes	characteristic
44	C₂×C₂₈₁	2₋¹⁺⁴	1	1	yes	characteristic
45	D₂₈₁	—	2	6	no	—
46	C₂₈₁	#520	1	1	yes	characteristic, complemented, Sylow
47	#520	—	281	1	no	maximal, Sylow
48	C₂×#41	—	281	1	no	—
49	C₄×Q₈	—	281	1	no	—
50	C₄×Q₈	D₂₈₁	1	1	yes	characteristic, complemented
51	C₄×D₄	—	281	3	no	—
52	C₄×D₄	—	281	3	no	—
53	#117	—	281	3	no	—
54	C₂×C₄⋊C₄	—	281	3	no	—
55	#41	—	281	8	no	—
56	C₂×Q₈	C₂×D₂₈₁	1	1	yes	characteristic
57	C₂×D₄	—	281	3	no	—
58	C₂²×C₄	—	281	3	no	—
59	C₂²×C₄	—	281	6	no	—
60	C₄⋊C₄	—	281	3	no	—
61	C₄⋊C₄	—	281	1	no	—
62	C₄⋊C₄	—	281	3	no	—
63	C₄⋊C₄	C₂×D₂₈₁	1	3	yes	—
64	C₂²⋊C₄	—	281	3	no	—
65	C₂²⋊C₄	—	281	3	no	—
66	C₄²	—	281	3	no	—
67	C₄²	C₂×D₂₈₁	1	3	yes	—
68	C₂³	—	281	3	no	—
69	Q₈	C₄×D₂₈₁	1	4	yes	complemented
70	D₄	—	281	12	no	—
71	C₂×C₄	—	281	1	no	—
72	C₂×C₄	—	281	12	no	—
73	C₂×C₄	—	281	1	no	—
74	C₂×C₄	—	281	3	no	—
75	C₂×C₄	—	1124	6	no	—
76	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
77	C₂×C₄	C₂²×D₂₈₁	1	3	yes	—
78	C₂×C₄	C₂²×D₂₈₁	1	3	yes	—
79	C₂²	—	281	6	no	—
80	C₂²	—	562	3	no	—
81	C₂²	—	562	3	no	—
82	C₂²	C₂³×D₂₈₁	1	1	yes	characteristic
83	C₄	—	2	3	no	—
84	C₄	—	2	1	no	—
85	C₄	—	281	2	no	—
86	C₄	—	562	3	no	—
87	C₄	—	562	1	no	—
88	C₄	C₂×C₄×D₂₈₁	1	6	yes	—
89	C₂	—	562	6	no	—
90	C₂	C₂²×C₄×D₂₈₁	1	1	yes	characteristic
91	C₂	#22582925	1	1	yes	characteristic
92	C₂	#22582927	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂²	C₂³×D₂₈₁
commutator	C₂×C₂₈₁	C₂³×C₄
Fitting	C₄×Q₈×C₂₈₁	C₂
socle, cosocle	C₂²×C₂₈₁	C₂⁴
prime radical	C₂×#17985139	C₂
hypercenter	C₄×Q₈	D₂₈₁
hypocenter	C₂₈₁	#520
LCS	G ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₄×Q₈

Complements

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

N	H ≅ G/N	type
2. Q₈×Dic₂₈₁	C₂	semidirect
3. C₄×D₁₁₂₄	C₂	semidirect
4. #22582841	C₂	semidirect
5. #22582836	C₂	semidirect
6. C₄⋊C₄×D₂₈₁	C₂	semidirect
7. C₄×Q₈×C₂₈₁	C₂	semidirect
8. #17985139	C₄	semidirect
22. D₁₁₂₄	C₂×C₄	semidirect
27. C₄×D₂₈₁	C₂×C₄	semidirect
28. Q₈×C₂₈₁	C₂×C₄	semidirect
46. C₂₈₁	#520	semidirect
50. C₄×Q₈	D₂₈₁	semidirect
69. Q₈	C₄×D₂₈₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17985139	2
Q₈×Dic₂₈₁	2
C₄×D₁₁₂₄	2
#22582841	2
#22582836	2
C₄⋊C₄×D₂₈₁	2
C₄×Q₈×C₂₈₁	2
#520	281