Subgroups — #3389

Order 128.

174 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#554	C₂	1	2	yes	maximal, complemented
2	#501	C₂	1	2	yes	maximal, complemented
3	#499	C₂	1	1	yes	maximal, characteristic, complemented
4	#478	C₂	1	2	yes	maximal, complemented
5	#478	C₂	1	2	yes	maximal, complemented
6	#474	C₂	1	2	yes	maximal, complemented
7	#446	C₂	1	1	yes	maximal, characteristic, complemented
8	#442	C₂	1	2	yes	maximal
9	C₄×D₈	C₂	1	1	yes	maximal, characteristic
10	C₂×D₈	C₂²	1	1	yes	characteristic
11	C₄⋊Q₈	C₂²	1	2	yes	—
12	#125	C₂²	1	2	yes	—
13	#125	C₂²	1	2	yes	—
14	C₂²⋊Q₈	—	2	2	no	—
15	C₂²⋊Q₈	—	2	2	no	—
16	C₂²⋊Q₈	—	2	2	no	—
17	C₄×Q₈	C₂²	1	1	yes	characteristic
18	C₄×D₄	C₂²	1	2	yes	—
19	C₄×D₄	C₂²	1	2	yes	—
20	C₄×D₄	C₂²	1	2	yes	—
21	C₂×C₄⋊C₄	—	2	2	no	—
22	#107	C₂²	1	1	yes	characteristic
23	#107	C₂²	1	1	yes	characteristic
24	#107	C₂²	1	2	yes	—
25	#107	C₂²	1	1	yes	characteristic
26	#106	C₂²	1	2	yes	—
27	#106	C₂²	1	2	yes	—
28	C₄⋊C₈	C₂²	1	2	yes	—
29	C₄⋊C₈	C₂²	1	1	yes	characteristic
30	#102	C₂²	1	2	yes	—
31	#102	C₂²	1	2	yes	—
32	#102	C₂²	1	2	yes	—
33	#97	C₂²	1	2	yes	—
34	C₄×C₈	C₂²	1	1	yes	characteristic
35	C₂×Q₈	—	2	2	no	—
36	C₂×Q₈	D₄	1	1	yes	characteristic
37	C₂×D₄	C₂³	1	2	yes	—
38	C₂²×C₄	—	2	2	no	—
39	C₂²×C₄	—	2	2	no	—
40	C₂²×C₄	—	2	2	no	—
41	D₈	Q₈	1	4	yes	complemented
42	C₂×C₈	C₂³	1	1	yes	characteristic
43	C₂×C₈	C₂³	1	2	yes	—
44	C₂×C₈	C₂³	1	1	yes	characteristic
45	C₄⋊C₄	—	2	2	no	—
46	C₄⋊C₄	—	2	2	no	—
47	C₄⋊C₄	—	2	2	no	—
48	C₄⋊C₄	—	2	2	no	—
49	C₄⋊C₄	—	2	2	no	—
50	C₄⋊C₄	D₄	1	2	yes	—
51	C₄⋊C₄	D₄	1	1	yes	characteristic
52	C₄⋊C₄	C₂³	1	2	yes	—
53	C₄⋊C₄	C₂³	1	2	yes	—
54	C₄⋊C₄	C₂³	1	2	yes	—
55	C₂²⋊C₄	—	2	2	no	—
56	C₂²⋊C₄	—	2	2	no	—
57	C₂²⋊C₄	—	2	2	no	—
58	C₄²	C₂³	1	1	yes	characteristic
59	C₄²	C₂³	1	2	yes	—
60	C₂³	—	2	2	no	—
61	Q₈	—	4	1	no	—
62	Q₈	—	8	2	no	—
63	D₄	—	2	2	no	—
64	D₄	C₂×Q₈	1	4	yes	—
65	C₂×C₄	—	2	2	no	—
66	C₂×C₄	—	2	2	no	—
67	C₂×C₄	—	2	2	no	—
68	C₂×C₄	—	4	4	no	—
69	C₂×C₄	—	8	2	no	—
70	C₂×C₄	—	8	2	no	—
71	C₂×C₄	C₂×D₄	1	1	yes	characteristic
72	C₂×C₄	C₂×D₄	1	2	yes	—
73	C₂×C₄	C₂×D₄	1	2	yes	—
74	C₂×C₄	C₂×D₄	1	1	yes	characteristic
75	C₂×C₄	C₂⁴	1	1	yes	characteristic
76	C₈	—	2	1	no	—
77	C₈	—	2	2	no	—
78	C₈	C₂×Q₈	1	2	yes	—
79	C₂²	—	2	4	no	—
80	C₂²	—	4	2	no	—
81	C₂²	—	4	2	no	—
82	C₂²	C₂²×D₄	1	1	yes	characteristic
83	C₄	—	2	2	no	—
84	C₄	—	2	1	no	—
85	C₄	—	2	1	no	—
86	C₄	—	2	2	no	—
87	C₄	—	4	2	no	—
88	C₄	—	4	2	no	—
89	C₄	—	4	2	no	—
90	C₄	C₂²×Q₈	1	1	yes	characteristic
91	C₄	2₋¹⁺⁴	1	1	yes	characteristic
92	C₂	—	4	4	no	—
93	C₂	D₄×Q₈	1	1	yes	characteristic
94	C₂	#575	1	1	yes	characteristic
95	C₂	#576	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²	C₂²×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁴
prime radical	C₂×D₈	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄×Q₈ ◁ G
LECS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁

Complements

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

N	H ≅ G/N	type
1. #554	C₂	semidirect
2. #501	C₂	semidirect
3. #499	C₂	semidirect
4. #478	C₂	semidirect
5. #478	C₂	semidirect
6. #474	C₂	semidirect
7. #446	C₂	semidirect
41. D₈	Q₈	semidirect

Maximal subgroups

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

subgroup	index
#554	2
#501	2
#499	2
#478	2
#474	2
#446	2
#442	2
C₄×D₈	2