Subgroups — C₂×C₁₆×D₂₈₁ #31823874

Order 17984.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₈×D₂₈₁	C₂	1	1	yes	maximal, characteristic
2	C₂×#17985113	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₆×D₂₈₁	C₂	1	4	yes	maximal, direct product factor
4	C₂×C₁₆×C₂₈₁	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×C₄×D₂₈₁	C₄	1	1	yes	characteristic
6	C₂×#14555886	C₄	1	1	yes	characteristic
7	C₈×D₂₈₁	C₄	1	2	yes	—
8	C₈×D₂₈₁	C₂²	1	2	yes	—
9	#17985113	C₂²	1	2	yes	complemented
10	C₂×C₈×C₂₈₁	C₂²	1	1	yes	characteristic
11	C₁₆×C₂₈₁	C₂²	1	2	yes	complemented
12	C₂²×D₂₈₁	C₈	1	1	yes	characteristic
13	C₂×Dic₂₈₁	C₈	1	1	yes	characteristic
14	C₄×D₂₈₁	C₈	1	2	yes	—
15	C₄×D₂₈₁	C₂×C₄	1	2	yes	—
16	#14555886	C₂×C₄	1	2	yes	—
17	C₂×C₄×C₂₈₁	C₂×C₄	1	1	yes	characteristic
18	C₈×C₂₈₁	C₂×C₄	1	1	yes	characteristic
19	C₈×C₂₈₁	C₂³	1	1	yes	characteristic
20	C₂²×C₂₈₁	C₂×C₈	1	1	yes	characteristic
21	C₂×D₂₈₁	C₁₆	1	4	yes	direct product factor
22	C₂×D₂₈₁	C₂×C₈	1	2	yes	—
23	C₄×C₂₈₁	C₂×C₈	1	1	yes	characteristic
24	C₄×C₂₈₁	C₂²×C₄	1	1	yes	characteristic
25	Dic₂₈₁	C₂×C₈	1	2	yes	—
26	C₂×C₂₈₁	C₂×C₁₆	1	2	yes	complemented
27	C₂×C₂₈₁	C₂²×C₈	1	1	yes	characteristic
28	D₂₈₁	C₂×C₁₆	1	4	yes	direct product factor
29	C₂₈₁	C₂²×C₁₆	1	1	yes	characteristic, complemented, Sylow
30	C₂²×C₁₆	—	281	1	no	maximal, Sylow
31	C₂²×C₈	—	281	1	no	—
32	C₂×C₁₆	—	281	1	no	—
33	C₂×C₁₆	—	281	4	no	—
34	C₂×C₁₆	D₂₈₁	1	1	yes	characteristic, direct product factor
35	C₂²×C₄	—	281	1	no	—
36	C₂×C₈	—	281	1	no	—
37	C₂×C₈	—	281	2	no	—
38	C₂×C₈	—	281	2	no	—
39	C₂×C₈	C₂×D₂₈₁	1	1	yes	characteristic
40	C₁₆	—	281	2	no	—
41	C₁₆	C₂×D₂₈₁	1	2	yes	direct product factor
42	C₂³	—	281	1	no	—
43	C₂×C₄	—	281	1	no	—
44	C₂×C₄	—	281	2	no	—
45	C₂×C₄	—	281	2	no	—
46	C₂×C₄	C₄×D₂₈₁	1	1	yes	characteristic
47	C₈	—	281	2	no	—
48	C₈	C₄×D₂₈₁	1	1	yes	characteristic
49	C₈	C₂²×D₂₈₁	1	1	yes	characteristic
50	C₂²	—	281	4	no	—
51	C₂²	—	281	2	no	—
52	C₂²	C₈×D₂₈₁	1	1	yes	characteristic
53	C₄	—	281	2	no	—
54	C₄	C₈×D₂₈₁	1	1	yes	characteristic
55	C₄	C₂×C₄×D₂₈₁	1	1	yes	characteristic
56	C₂	—	281	4	no	—
57	C₂	C₁₆×D₂₈₁	1	2	yes	direct product factor
58	C₂	C₂×C₈×D₂₈₁	1	1	yes	characteristic

	subgroup	G/H
center, hypercenter	C₂×C₁₆	D₂₈₁
commutator, hypocenter	C₂₈₁	C₂²×C₁₆
Frattini	C₈	C₂²×D₂₈₁
Fitting	C₂×C₁₆×C₂₈₁	C₂
socle	C₂²×C₂₈₁	C₂×C₈
prime radical	C₂²×D₂₈₁	C₈
cosocle	C₈×C₂₈₁	C₂³
LCS	G ▷ C₂₈₁
UCS	C₁ ◁ C₂×C₁₆

Complements

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

N	H ≅ G/N	type
2. C₂×#17985113	C₂	semidirect
3. C₁₆×D₂₈₁	C₂	direct (N × H)
4. C₂×C₁₆×C₂₈₁	C₂	semidirect
9. #17985113	C₂²	semidirect
11. C₁₆×C₂₈₁	C₂²	semidirect
21. C₂×D₂₈₁	C₁₆	direct (N × H)
26. C₂×C₂₈₁	C₂×C₁₆	semidirect
28. D₂₈₁	C₂×C₁₆	direct (N × H)
29. C₂₈₁	C₂²×C₁₆	semidirect
34. C₂×C₁₆	D₂₈₁	direct (N × H)
41. C₁₆	C₂×D₂₈₁	direct (N × H)
57. C₂	C₁₆×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×C₈×D₂₈₁	2
C₂×#17985113	2
C₁₆×D₂₈₁	2
C₂×C₁₆×C₂₈₁	2
C₂²×C₁₆	281

Subgroups — C2×C16×D281 #31823874

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₆×D₂₈₁ #31823874