Subgroups — C₂×Q₁₆×D₂₈₁ #31824238

Order 17984.

258 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Q₈×D₂₈₁	C₂	1	2	yes	maximal
2	C₂×Dic₁₁₂₄	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×#17985128	C₂	1	2	yes	maximal, complemented
4	Q₁₆×D₂₈₁	C₂	1	8	yes	maximal, direct product factor
5	C₂×C₈×D₂₈₁	C₂	1	1	yes	maximal, characteristic
6	C₂×Q₁₆×C₂₈₁	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂×Dic₅₆₂	—	2	2	no	—
8	C₂×Dic₅₆₂	C₂²	1	2	yes	—
9	Q₈×D₂₈₁	—	2	4	no	—
10	Q₈×D₂₈₁	C₂²	1	8	yes	—
11	C₂×C₄×D₂₈₁	—	2	2	no	—
12	C₂×C₄×D₂₈₁	C₂²	1	1	yes	characteristic
13	Dic₁₁₂₄	C₂²	1	4	yes	complemented
14	#17985128	C₂²	1	8	yes	complemented
15	C₂×#14555886	C₂²	1	1	yes	characteristic
16	C₈×D₂₈₁	C₂²	1	4	yes	—
17	C₂×Q₈×C₂₈₁	C₂²	1	2	yes	—
18	Q₁₆×C₂₈₁	C₂²	1	4	yes	complemented
19	C₂×C₈×C₂₈₁	C₂²	1	1	yes	characteristic
20	C₂²×D₂₈₁	D₄	1	1	yes	characteristic
21	Dic₅₆₂	—	2	2	no	—
22	Dic₅₆₂	—	2	8	no	—
23	Dic₅₆₂	C₂³	1	4	yes	—
24	C₂×Dic₂₈₁	—	2	2	no	—
25	C₂×Dic₂₈₁	D₄	1	1	yes	characteristic
26	C₄×D₂₈₁	—	2	8	no	—
27	C₄×D₂₈₁	D₄	1	2	yes	—
28	C₄×D₂₈₁	C₂³	1	2	yes	—
29	#14555886	C₂³	1	2	yes	—
30	Q₈×C₂₈₁	—	2	2	no	—
31	Q₈×C₂₈₁	C₂³	1	4	yes	—
32	C₂×C₄×C₂₈₁	—	2	2	no	—
33	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
34	C₈×C₂₈₁	C₂³	1	2	yes	—
35	C₂²×C₂₈₁	C₂×D₄	1	1	yes	characteristic
36	C₂×D₂₈₁	Q₁₆	1	4	yes	direct product factor
37	C₂×D₂₈₁	C₂×D₄	1	2	yes	—
38	C₄×C₂₈₁	—	2	4	no	—
39	C₄×C₂₈₁	C₂×D₄	1	1	yes	characteristic
40	C₄×C₂₈₁	C₂⁴	1	1	yes	characteristic
41	Dic₂₈₁	—	2	4	no	—
42	Dic₂₈₁	C₂×D₄	1	2	yes	—
43	C₂×C₂₈₁	C₂×Q₁₆	1	2	yes	complemented
44	C₂×C₂₈₁	C₂²×D₄	1	1	yes	characteristic
45	D₂₈₁	C₂×Q₁₆	1	4	yes	direct product factor
46	C₂₈₁	C₂²×Q₁₆	1	1	yes	characteristic, complemented, Sylow
47	C₂²×Q₁₆	—	281	1	no	maximal, Sylow
48	C₂²×Q₈	—	281	2	no	—
49	C₂×Q₁₆	—	281	2	no	—
50	C₂×Q₁₆	—	281	8	no	—
51	C₂×Q₁₆	—	281	1	no	—
52	C₂×Q₁₆	D₂₈₁	1	1	yes	characteristic, direct product factor
53	C₂²×C₈	—	281	1	no	—
54	C₂×Q₈	—	281	8	no	—
55	C₂×Q₈	—	281	2	no	—
56	C₂×Q₈	—	562	2	no	—
57	C₂×Q₈	—	562	4	no	—
58	C₂×Q₈	C₂×D₂₈₁	1	2	yes	—
59	C₂²×C₄	—	281	1	no	—
60	C₂²×C₄	—	562	2	no	—
61	Q₁₆	—	281	8	no	—
62	Q₁₆	—	281	4	no	—
63	Q₁₆	C₂×D₂₈₁	1	4	yes	direct product factor
64	C₂×C₈	—	281	1	no	—
65	C₂×C₈	—	281	4	no	—
66	C₂×C₈	C₂×D₂₈₁	1	1	yes	characteristic
67	C₂³	—	281	1	no	—
68	Q₈	—	2	2	no	—
69	Q₈	—	281	4	no	—
70	Q₈	—	562	8	no	—
71	Q₈	—	562	2	no	—
72	Q₈	C₂²×D₂₈₁	1	4	yes	—
73	C₂×C₄	—	2	2	no	—
74	C₂×C₄	—	281	1	no	—
75	C₂×C₄	—	281	2	no	—
76	C₂×C₄	—	281	2	no	—
77	C₂×C₄	—	562	8	no	—
78	C₂×C₄	—	562	2	no	—
79	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
80	C₈	—	281	2	no	—
81	C₈	C₂²×D₂₈₁	1	2	yes	—
82	C₂²	—	281	4	no	—
83	C₂²	—	281	2	no	—
84	C₂²	D₄×D₂₈₁	1	1	yes	characteristic
85	C₄	—	2	4	no	—
86	C₄	—	281	2	no	—
87	C₄	—	562	4	no	—
88	C₄	D₄×D₂₈₁	1	1	yes	characteristic
89	C₄	C₂³×D₂₈₁	1	1	yes	characteristic
90	C₂	—	281	4	no	—
91	C₂	Q₁₆×D₂₈₁	1	2	yes	direct product factor
92	C₂	C₂×D₄×D₂₈₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	D₄×D₂₈₁
commutator, cosocle	C₄×C₂₈₁	C₂⁴
Frattini	C₄	C₂³×D₂₈₁
Fitting	C₂×Q₁₆×C₂₈₁	C₂
socle	C₂²×C₂₈₁	C₂×D₄
prime radical	C₂²×D₂₈₁	D₄
hypercenter	C₂×Q₁₆	D₂₈₁
hypocenter	C₂₈₁	C₂²×Q₁₆
LCS	G ▷ C₄×C₂₈₁ ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ C₂×Q₁₆

Complements

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

N	H ≅ G/N	type
2. C₂×Dic₁₁₂₄	C₂	semidirect
3. C₂×#17985128	C₂	semidirect
4. Q₁₆×D₂₈₁	C₂	direct (N × H)
6. C₂×Q₁₆×C₂₈₁	C₂	semidirect
13. Dic₁₁₂₄	C₂²	semidirect
14. #17985128	C₂²	semidirect
18. Q₁₆×C₂₈₁	C₂²	semidirect
36. C₂×D₂₈₁	Q₁₆	direct (N × H)
43. C₂×C₂₈₁	C₂×Q₁₆	semidirect
45. D₂₈₁	C₂×Q₁₆	direct (N × H)
46. C₂₈₁	C₂²×Q₁₆	semidirect
52. C₂×Q₁₆	D₂₈₁	direct (N × H)
63. Q₁₆	C₂×D₂₈₁	direct (N × H)
91. C₂	Q₁₆×D₂₈₁	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×Q₈×D₂₈₁	2
C₂×Dic₁₁₂₄	2
C₂×#17985128	2
Q₁₆×D₂₈₁	2
C₂×C₈×D₂₈₁	2
C₂×Q₁₆×C₂₈₁	2
C₂²×Q₁₆	281

Subgroups — C2×Q16×D281 #31824238

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×Q₁₆×D₂₈₁ #31824238