Subgroups — C₂²×#17984552 #31800776

Order 17728.

298 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×Dic₅₅₄	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂²×D₁₁₀₈	C₂	1	1	yes	maximal, characteristic
3	C₂×#17984552	C₂	1	12	yes	maximal, direct product factor
4	C₂²×C₈×C₂₇₇	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂³×D₂₇₇	—	2	1	no	—
6	C₂×Dic₅₅₄	—	2	3	no	—
7	C₂×Dic₅₅₄	C₂²	1	6	yes	complemented
8	C₂×D₁₁₀₈	—	2	3	no	—
9	C₂×D₁₁₀₈	C₂²	1	6	yes	—
10	C₂²×Dic₂₇₇	—	2	1	no	—
11	#17984552	C₂²	1	16	yes	direct product factor
12	C₂²×C₄×C₂₇₇	C₂²	1	1	yes	characteristic
13	C₂×C₈×C₂₇₇	C₂²	1	6	yes	complemented
14	C₂²×D₂₇₇	—	2	6	no	—
15	C₂²×D₂₇₇	—	4	4	no	—
16	Dic₅₅₄	—	2	6	no	—
17	Dic₅₅₄	C₂³	1	4	yes	complemented
18	D₁₁₀₈	—	2	6	no	—
19	D₁₁₀₈	C₂³	1	4	yes	—
20	C₂×Dic₂₇₇	—	2	6	no	—
21	C₂³×C₂₇₇	D₄	1	1	yes	characteristic
22	C₂×C₄×C₂₇₇	D₄	1	3	yes	—
23	C₂×C₄×C₂₇₇	C₂³	1	3	yes	—
24	C₈×C₂₇₇	C₂³	1	4	yes	complemented
25	C₂²×C₂₇₇	SD₁₆	1	4	yes	complemented
26	C₂²×C₂₇₇	C₂×D₄	1	3	yes	—
27	C₂×D₂₇₇	—	2	4	no	—
28	C₂×D₂₇₇	—	4	12	no	—
29	C₄×C₂₇₇	C₂×D₄	1	3	yes	—
30	C₄×C₂₇₇	C₂⁴	1	1	yes	characteristic
31	Dic₂₇₇	—	2	4	no	—
32	C₂×C₂₇₇	C₂×SD₁₆	1	6	yes	complemented
33	C₂×C₂₇₇	C₂²×D₄	1	1	yes	characteristic
34	D₂₇₇	—	4	4	no	—
35	C₂₇₇	C₂²×SD₁₆	1	1	yes	characteristic, complemented, Sylow
36	C₂²×SD₁₆	—	277	1	no	maximal, Sylow
37	C₂²×Q₈	—	277	1	no	—
38	C₂²×D₄	—	277	1	no	—
39	C₂×SD₁₆	—	277	12	no	—
40	C₂²×C₈	D₂₇₇	1	1	yes	characteristic, complemented
41	C₂⁴	—	554	1	no	—
42	C₂×Q₈	—	277	6	no	—
43	C₂×Q₈	—	554	3	no	—
44	C₂×D₄	—	277	6	no	—
45	C₂×D₄	—	554	3	no	—
46	C₂²×C₄	—	554	1	no	—
47	C₂²×C₄	C₂×D₂₇₇	1	1	yes	characteristic
48	SD₁₆	—	277	16	no	—
49	C₂×C₈	C₂×D₂₇₇	1	6	yes	complemented
50	C₂³	—	554	6	no	—
51	C₂³	—	1108	4	no	—
52	C₂³	D₁₁₀₈	1	1	yes	characteristic
53	Q₈	—	277	4	no	—
54	Q₈	—	554	6	no	—
55	D₄	—	277	4	no	—
56	D₄	—	554	6	no	—
57	C₂×C₄	—	554	6	no	—
58	C₂×C₄	D₁₁₀₈	1	3	yes	—
59	C₂×C₄	C₂²×D₂₇₇	1	3	yes	—
60	C₈	C₂²×D₂₇₇	1	4	yes	complemented
61	C₂²	—	554	4	no	—
62	C₂²	—	1108	12	no	—
63	C₂²	#17984552	1	4	yes	direct product factor
64	C₂²	C₂×D₁₁₀₈	1	3	yes	—
65	C₄	—	554	4	no	—
66	C₄	C₂×D₁₁₀₈	1	3	yes	—
67	C₄	C₂³×D₂₇₇	1	1	yes	characteristic
68	C₂	—	1108	4	no	—
69	C₂	C₂×#17984552	1	6	yes	direct product factor
70	C₂	C₂²×D₁₁₀₈	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	D₁₁₀₈
commutator, cosocle	C₄×C₂₇₇	C₂⁴
Frattini	C₄	C₂³×D₂₇₇
Fitting	C₂²×C₈×C₂₇₇	C₂
socle	C₂³×C₂₇₇	D₄
prime radical	C₂²×D₁₁₀₈	C₂
hypercenter	C₂²×C₈	D₂₇₇
hypocenter	C₂₇₇	C₂²×SD₁₆
LCS	G ▷ C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄ ◁ C₂²×C₈

Complements

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

N	H ≅ G/N	type
1. C₂²×Dic₅₅₄	C₂	semidirect
3. C₂×#17984552	C₂	direct (N × H)
4. C₂²×C₈×C₂₇₇	C₂	semidirect
7. C₂×Dic₅₅₄	C₂²	semidirect
11. #17984552	C₂²	direct (N × H)
13. C₂×C₈×C₂₇₇	C₂²	semidirect
17. Dic₅₅₄	C₂³	semidirect
24. C₈×C₂₇₇	C₂³	semidirect
25. C₂²×C₂₇₇	SD₁₆	semidirect
32. C₂×C₂₇₇	C₂×SD₁₆	semidirect
35. C₂₇₇	C₂²×SD₁₆	semidirect
40. C₂²×C₈	D₂₇₇	semidirect
49. C₂×C₈	C₂×D₂₇₇	semidirect
60. C₈	C₂²×D₂₇₇	semidirect
63. C₂²	#17984552	direct (N × H)
69. C₂	C₂×#17984552	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×Dic₅₅₄	2
C₂²×D₁₁₀₈	2
C₂×#17984552	2
C₂²×C₈×C₂₇₇	2
C₂²×SD₁₆	277

Subgroups — C22×#17984552 #31800776

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂²×#17984552 #31800776