Subgroups — #1938

Order 128.

111 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#424	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×#104	C₂	1	1	yes	maximal, characteristic
3	#416	C₂	1	1	yes	maximal, characteristic
4	#408	C₂	1	1	yes	maximal, characteristic
5	C₂×#97	C₂	1	1	yes	maximal, characteristic, complemented
6	#341	C₂	1	1	yes	maximal, characteristic, complemented
7	#339	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×#41	C₂²	1	1	yes	characteristic
9	C₂×M₁₆	C₂²	1	1	yes	characteristic
10	C₂×M₁₆	C₂²	1	1	yes	characteristic
11	C₂²×C₈	C₂²	1	1	yes	characteristic
12	C₂²×C₈	C₂²	1	1	yes	characteristic
13	#117	C₂²	1	1	yes	characteristic
14	C₂×C₄²	C₂²	1	1	yes	characteristic
15	C₄⋊C₈	—	2	2	no	—
16	#104	—	2	2	no	—
17	#103	C₄	1	2	yes	complemented
18	#102	C₄	1	2	yes	complemented
19	C₂²⋊C₈	—	2	2	no	—
20	#97	—	2	2	no	—
21	#41	—	2	1	no	—
22	#41	—	2	1	no	—
23	#41	—	2	1	no	—
24	#41	—	2	1	no	—
25	C₂×Q₈	C₂×C₄	1	1	yes	characteristic
26	C₂×D₄	—	2	1	no	—
27	C₂×D₄	C₂×C₄	1	1	yes	characteristic
28	C₂²×C₄	—	2	1	no	—
29	C₂²×C₄	—	2	1	no	—
30	C₂²×C₄	C₂³	1	1	yes	characteristic
31	M₁₆	—	2	1	no	—
32	M₁₆	—	2	1	no	—
33	M₁₆	—	2	1	no	—
34	M₁₆	—	2	1	no	—
35	C₂×C₈	—	2	1	no	—
36	C₂×C₈	—	2	1	no	—
37	C₂×C₈	—	2	1	no	—
38	C₂×C₈	—	2	1	no	—
39	C₂×C₈	—	2	1	no	—
40	C₂×C₈	—	2	1	no	—
41	C₂×C₈	C₂×C₄	1	2	yes	—
42	C₂×C₈	D₄	1	2	yes	—
43	C₄⋊C₄	C₂×C₄	1	2	yes	—
44	C₂²⋊C₄	—	2	1	no	—
45	C₄²	—	2	1	no	—
46	C₄²	—	2	1	no	—
47	C₄²	D₄	1	2	yes	—
48	C₂³	—	2	1	no	—
49	C₂³	#41	1	1	yes	characteristic
50	Q₈	—	2	1	no	—
51	Q₈	—	2	1	no	—
52	D₄	—	2	1	no	—
53	D₄	—	2	1	no	—
54	D₄	—	4	1	no	—
55	D₄	—	4	1	no	—
56	C₂×C₄	—	2	2	no	—
57	C₂×C₄	—	2	1	no	—
58	C₂×C₄	—	2	2	no	—
59	C₂×C₄	—	4	2	no	—
60	C₂×C₄	—	4	1	no	—
61	C₂×C₄	—	4	1	no	—
62	C₂×C₄	C₂²×C₄	1	1	yes	characteristic
63	C₂×C₄	C₂×D₄	1	1	yes	characteristic
64	C₂×C₄	C₂×D₄	1	1	yes	characteristic
65	C₂×C₄	#41	1	1	yes	characteristic
66	C₂×C₄	#41	1	1	yes	characteristic
67	C₂×C₄	#41	1	1	yes	characteristic
68	C₈	—	2	2	no	—
69	C₈	—	2	2	no	—
70	C₈	—	4	1	no	—
71	C₈	—	4	1	no	—
72	C₂²	—	2	2	no	—
73	C₂²	—	4	1	no	—
74	C₂²	—	4	2	no	—
75	C₂²	C₄×D₄	1	1	yes	characteristic
76	C₂²	#123	1	1	yes	characteristic
77	C₂²	#126	1	1	yes	characteristic
78	C₄	—	4	2	no	—
79	C₄	—	4	1	no	—
80	C₄	—	4	2	no	—
81	C₄	#117	1	1	yes	characteristic
82	C₄	C₄×D₄	1	1	yes	characteristic
83	C₄	#121	1	1	yes	characteristic
84	C₄	#124	1	1	yes	characteristic
85	C₂	—	2	1	no	—
86	C₂	—	2	1	no	—
87	C₂	—	8	1	no	—
88	C₂	#388	1	1	yes	characteristic
89	C₂	#444	1	2	yes	—

	subgroup	G/H
center	C₂×C₄	C₂×D₄
commutator	C₂×C₄	C₂²×C₄
Frattini, cosocle	C₂²×C₄	C₂³
socle	C₂²	C₄×D₄
prime radical	C₂×#41	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₈ ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

Complements

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

N	H ≅ G/N	type
1. #424	C₂	semidirect
5. C₂×#97	C₂	semidirect
6. #341	C₂	semidirect
7. #339	C₂	semidirect
17. #103	C₄	semidirect
18. #102	C₄	semidirect

Maximal subgroups

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

subgroup	index
#424	2
C₂×#104	2
#416	2
#408	2
C₂×#97	2
#341	2
#339	2