Subgroups — Q₈×C₂²⋊C₄ #2340

Order 128.

410 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂³×Q₈	C₂	1	1	yes	maximal, characteristic
2	C₂×C₄×Q₈	C₂	1	2	yes	maximal, complemented
3	#391	C₂	1	6	yes	maximal, complemented
4	#380	C₂	1	3	yes	maximal
5	C₄×C₂²⋊C₄	C₂	1	3	yes	maximal
6	C₂²×Q₈	—	2	8	no	—
7	C₂²×Q₈	C₄	1	8	yes	complemented
8	C₂²×Q₈	C₂²	1	3	yes	—
9	C₂²×Q₈	C₂²	1	1	yes	characteristic
10	C₂³×C₄	C₂²	1	3	yes	—
11	C₄×Q₈	—	2	8	no	—
12	C₂×C₄⋊C₄	C₂²	1	6	yes	—
13	C₂×C₂²⋊C₄	C₂²	1	3	yes	—
14	C₂×C₂²⋊C₄	C₂²	1	1	yes	characteristic
15	C₂×C₄²	C₂²	1	6	yes	—
16	#95	C₂²	1	6	yes	—
17	#95	C₂²	1	6	yes	—
18	C₂⁴	C₂³	1	1	yes	characteristic
19	C₂×Q₈	—	2	32	no	—
20	C₂×Q₈	—	2	12	no	—
21	C₂×Q₈	C₂×C₄	1	12	yes	—
22	C₂×Q₈	C₂×C₄	1	4	yes	—
23	C₂×Q₈	D₄	1	8	yes	—
24	C₂²×C₄	—	2	12	no	—
25	C₂²×C₄	C₂×C₄	1	12	yes	—
26	C₂²×C₄	C₂³	1	6	yes	—
27	C₂²×C₄	C₂³	1	3	yes	—
28	C₂²×C₄	C₂³	1	2	yes	—
29	C₂²×C₄	C₂³	1	3	yes	—
30	C₄⋊C₄	—	2	12	no	—
31	C₂²⋊C₄	—	2	6	no	—
32	C₂²⋊C₄	Q₈	1	4	yes	direct product factor
33	C₄²	—	2	12	no	—
34	C₂³	—	2	2	no	—
35	C₂³	—	2	2	no	—
36	C₂³	C₂²×C₄	1	2	yes	—
37	C₂³	C₂×Q₈	1	2	yes	—
38	C₂³	#41	1	2	yes	—
39	C₂³	C₂⁴	1	1	yes	characteristic
40	Q₈	—	2	24	no	—
41	Q₈	C₂²⋊C₄	1	16	yes	direct product factor
42	C₂×C₄	—	2	2	no	—
43	C₂×C₄	—	2	6	no	—
44	C₂×C₄	—	2	2	no	—
45	C₂×C₄	—	2	24	no	—
46	C₂×C₄	—	2	6	no	—
47	C₂×C₄	—	2	6	no	—
48	C₂×C₄	—	2	6	no	—
49	C₂×C₄	C₂²×C₄	1	6	yes	—
50	C₂×C₄	C₂²×C₄	1	6	yes	—
51	C₂×C₄	C₂×D₄	1	12	yes	—
52	C₂×C₄	C₂×Q₈	1	4	yes	complemented
53	C₂²	—	2	2	no	—
54	C₂²	—	2	2	no	—
55	C₂²	—	2	4	no	—
56	C₂²	—	2	4	no	—
57	C₂²	C₄×Q₈	1	4	yes	complemented
58	C₂²	C₂³×C₄	1	1	yes	characteristic
59	C₂²	C₂²×D₄	1	2	yes	—
60	C₂²	C₂²×Q₈	1	1	yes	characteristic
61	C₂²	C₂×#41	1	1	yes	characteristic
62	C₂²	2₋¹⁺⁴	1	2	yes	—
63	C₄	—	2	6	no	—
64	C₄	—	2	4	no	—
65	C₄	—	4	6	no	—
66	C₄	C₂×C₂²⋊C₄	1	12	yes	—
67	C₂	—	2	4	no	—
68	C₂	C₂²×C₂²⋊C₄	1	1	yes	characteristic
69	C₂	C₂×C₄×Q₈	1	1	yes	characteristic
70	C₂	#519	1	1	yes	characteristic
71	C₂	#548	1	2	yes	—
72	C₂	D₄×Q₈	1	2	yes	—

	subgroup	G/H
center, Frattini, socle, cosocle	C₂³	C₂⁴
commutator	C₂²	C₂³×C₄
prime radical	C₂⁴	C₂³
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

Complements

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

N	H ≅ G/N	type
2. C₂×C₄×Q₈	C₂	semidirect
3. #391	C₂	semidirect
7. C₂²×Q₈	C₄	semidirect
32. C₂²⋊C₄	Q₈	direct (N × H)
41. Q₈	C₂²⋊C₄	direct (N × H)
52. C₂×C₄	C₂×Q₈	semidirect
57. C₂²	C₄×Q₈	semidirect

Maximal subgroups

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

subgroup	index
C₂³×Q₈	2
C₂×C₄×Q₈	2
#391	2
#380	2
C₄×C₂²⋊C₄	2

Subgroups — Q8×C22⋊C4 #2340

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — Q₈×C₂²⋊C₄ #2340