Subgroups — #1580

Order 128.

96 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×D₈	C₂	1	1	yes	maximal, characteristic
2	C₈×D₄	C₂	1	2	yes	maximal, complemented
3	#334	C₂	1	1	yes	maximal, characteristic, complemented
4	D₄⋊C₈	C₂	1	2	yes	maximal, complemented
5	#322	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×D₈	C₄	1	1	yes	characteristic
7	C₂²×C₈	—	2	2	no	—
8	C₄×D₄	C₂²	1	2	yes	—
9	#107	C₄	1	1	yes	characteristic
10	C₄⋊C₈	C₂²	1	2	yes	—
11	#102	C₄	1	2	yes	—
12	C₂²⋊C₈	—	2	2	no	—
13	C₄×C₈	C₂²	1	1	yes	characteristic
14	C₄×C₈	C₂²	1	1	yes	characteristic
15	C₄×C₈	C₂²	1	1	yes	characteristic
16	C₂×D₄	C₂×C₄	1	2	yes	—
17	C₂²×C₄	—	2	2	no	—
18	D₈	C₈	1	4	yes	complemented
19	C₂×C₈	—	2	2	no	—
20	C₂×C₈	—	2	1	no	—
21	C₂×C₈	—	4	4	no	—
22	C₂×C₈	C₂×C₄	1	1	yes	characteristic
23	C₂×C₈	C₂×C₄	1	1	yes	characteristic
24	C₂×C₈	D₄	1	2	yes	—
25	C₄⋊C₄	C₂×C₄	1	2	yes	—
26	C₂²⋊C₄	—	2	2	no	—
27	C₄²	C₂³	1	1	yes	characteristic
28	C₂³	—	2	2	no	—
29	D₄	—	2	2	no	—
30	D₄	C₂×C₈	1	4	yes	complemented
31	C₂×C₄	—	2	2	no	—
32	C₂×C₄	—	4	2	no	—
33	C₂×C₄	—	4	2	no	—
34	C₂×C₄	C₂²×C₄	1	1	yes	characteristic
35	C₂×C₄	C₂×D₄	1	1	yes	characteristic
36	C₂×C₄	#41	1	1	yes	characteristic
37	C₈	—	2	1	no	—
38	C₈	—	2	2	no	—
39	C₈	—	4	1	no	—
40	C₈	—	4	2	no	—
41	C₈	C₂×C₈	1	2	yes	complemented
42	C₂²	—	2	4	no	—
43	C₂²	—	4	2	no	—
44	C₂²	—	4	2	no	—
45	C₂²	C₄×D₄	1	1	yes	characteristic
46	C₄	—	2	1	no	—
47	C₄	—	4	2	no	—
48	C₄	C₂²×C₈	1	1	yes	characteristic
49	C₄	#131	1	1	yes	characteristic
50	C₄	AGL(1,ℤ/8)	1	2	yes	—
51	C₂	—	4	4	no	—
52	C₂	C₈×D₄	1	1	yes	characteristic
53	C₂	#442	1	1	yes	characteristic
54	C₂	#444	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄	C₂×D₄
commutator	C₄	C₂²×C₈
Frattini, cosocle	C₄²	C₂³
socle	C₂²	C₄×D₄
prime radical	C₂×D₈	C₄
LCS	G ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₄×C₈ ◁ G
LECS	G ▷ C₄² ▷ C₂² ▷ C₁

Complements

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

N	H ≅ G/N	type
2. C₈×D₄	C₂	semidirect
3. #334	C₂	semidirect
4. D₄⋊C₈	C₂	semidirect
5. #322	C₂	semidirect
18. D₈	C₈	semidirect
30. D₄	C₂×C₈	semidirect
41. C₈	C₂×C₈	semidirect

Maximal subgroups

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

subgroup	index
C₄×D₈	2
C₈×D₄	2
#334	2
D₄⋊C₈	2
#322	2