Subgroups — #1626

Order 128.

105 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#557	C₂	1	1	yes	maximal, characteristic, complemented
2	#486	C₂	1	1	yes	maximal, characteristic
3	#460	C₂	1	1	yes	maximal, characteristic
4	#460	C₂	1	1	yes	maximal, characteristic
5	#332	C₂	1	1	yes	maximal, characteristic, complemented
6	Q₈⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
7	Q₈⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×SD₁₆	—	2	1	no	—
9	C₂×SD₁₆	—	2	1	no	—
10	C₄⋊Q₈	—	2	1	no	—
11	C₄⋊Q₈	C₂²	1	1	yes	characteristic
12	#127	C₂²	1	1	yes	characteristic
13	#125	—	2	2	no	—
14	#125	—	2	1	no	—
15	C₄×Q₈	—	2	1	no	—
16	C₄×Q₈	—	2	1	no	—
17	C₄×Q₈	C₂²	1	1	yes	characteristic
18	C₄×Q₈	C₂²	1	1	yes	characteristic
19	C₄⋊C₈	C₂²	1	1	yes	characteristic
20	C₄⋊C₈	C₂²	1	1	yes	characteristic
21	#102	—	2	1	no	—
22	#102	—	2	1	no	—
23	#102	—	2	2	no	—
24	C₄×C₈	C₂²	1	1	yes	characteristic
25	C₂×Q₈	—	2	1	no	—
26	C₂×Q₈	D₄	1	1	yes	characteristic
27	C₂×Q₈	D₄	1	1	yes	characteristic
28	C₂×D₄	—	2	1	no	—
29	C₂×D₄	—	2	1	no	—
30	C₂×D₄	—	2	1	no	—
31	SD₁₆	—	4	2	no	—
32	SD₁₆	—	4	2	no	—
33	C₂×C₈	—	2	1	no	—
34	C₂×C₈	—	2	1	no	—
35	C₂×C₈	—	2	1	no	—
36	C₄⋊C₄	—	2	2	no	—
37	C₄⋊C₄	—	2	2	no	—
38	C₄⋊C₄	—	2	2	no	—
39	C₄⋊C₄	—	2	1	no	—
40	C₄⋊C₄	—	2	1	no	—
41	C₄⋊C₄	—	2	1	no	—
42	C₄⋊C₄	D₄	1	1	yes	characteristic
43	C₄⋊C₄	D₄	1	1	yes	characteristic
44	C₄⋊C₄	D₄	1	2	yes	—
45	C₄²	—	2	2	no	—
46	C₄²	—	2	1	no	—
47	C₄²	—	2	1	no	—
48	C₄²	C₂³	1	1	yes	characteristic
49	C₂³	—	4	1	no	—
50	Q₈	—	2	1	no	—
51	Q₈	—	2	1	no	—
52	Q₈	—	2	1	no	—
53	Q₈	—	4	1	no	—
54	Q₈	—	4	1	no	—
55	Q₈	SD₁₆	1	2	yes	complemented
56	D₄	—	4	2	no	—
57	D₄	—	4	1	no	—
58	D₄	—	4	1	no	—
59	D₄	—	4	1	no	—
60	D₄	—	4	1	no	—
61	C₂×C₄	—	2	1	no	—
62	C₂×C₄	—	2	1	no	—
63	C₂×C₄	—	2	1	no	—
64	C₂×C₄	—	2	1	no	—
65	C₂×C₄	—	2	2	no	—
66	C₂×C₄	C₂×D₄	1	1	yes	characteristic
67	C₂×C₄	C₂×D₄	1	1	yes	characteristic
68	C₂×C₄	C₂×D₄	1	1	yes	characteristic
69	C₈	—	4	1	no	—
70	C₈	—	4	1	no	—
71	C₈	—	4	1	no	—
72	C₂²	—	8	1	no	—
73	C₂²	—	8	1	no	—
74	C₂²	—	8	1	no	—
75	C₂²	#120	1	1	yes	characteristic
76	C₄	—	2	2	no	—
77	C₄	—	2	1	no	—
78	C₄	—	4	1	no	—
79	C₄	—	4	2	no	—
80	C₄	—	4	1	no	—
81	C₄	—	4	1	no	—
82	C₄	C₂×SD₁₆	1	1	yes	characteristic
83	C₄	#135	1	1	yes	characteristic
84	C₄	AGL(1,ℤ/8)	1	1	yes	characteristic
85	C₄	#137	1	1	yes	characteristic
86	C₂	—	16	1	no	—
87	C₂	#448	1	1	yes	characteristic
88	C₂	#449	1	1	yes	characteristic
89	C₂	#454	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²	#120
commutator, Frattini, cosocle	C₄²	C₂³
prime radical	#127	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ G
LECS	G ▷ C₄² ▷ C₂² ▷ C₁

Complements

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

N	H ≅ G/N	type
1. #557	C₂	semidirect
5. #332	C₂	semidirect
6. Q₈⋊C₈	C₂	semidirect
7. Q₈⋊C₈	C₂	semidirect
55. Q₈	SD₁₆	semidirect

Maximal subgroups

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

subgroup	index
#557	2
#486	2
#460	2
#332	2
Q₈⋊C₈	2