Subgroups — #13638

Order 256.

91 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×M₆₄	C₂	1	1	yes	maximal, characteristic
2	C₂×#368	C₂	1	1	yes	maximal, characteristic
3	#2158	C₂	1	1	yes	maximal, characteristic
4	#1426	C₂	1	4	yes	maximal, complemented
5	C₂²×C₁₆	C₂²	1	1	yes	characteristic
6	C₂×#108	—	2	1	no	—
7	#427	—	2	1	no	—
8	M₆₄	C₄	1	2	yes	complemented
9	M₆₄	C₂²	1	2	yes	—
10	C₂×C₃₂	C₄	1	2	yes	complemented
11	#368	—	2	1	no	—
12	#368	C₂²	1	2	yes	—
13	#367	C₂²	1	2	yes	—
14	#366	—	2	1	no	—
15	C₂×M₁₆	—	4	1	no	—
16	C₂²×C₈	D₄	1	1	yes	characteristic
17	#117	—	4	1	no	—
18	C₂×C₁₆	C₂×C₄	1	1	yes	characteristic
19	C₂×C₁₆	C₂×C₄	1	1	yes	characteristic
20	C₂×C₁₆	D₄	1	1	yes	characteristic
21	C₂×C₁₆	Q₈	1	1	yes	characteristic
22	C₂×C₁₆	Q₈	1	1	yes	characteristic
23	C₂×C₁₆	C₂³	1	1	yes	characteristic
24	#108	—	2	2	no	—
25	#108	—	4	1	no	—
26	#107	—	2	2	no	—
27	#106	—	4	1	no	—
28	C₃₂	C₂×C₄	1	4	yes	—
29	C₂²×C₄	D₈	1	1	yes	characteristic
30	M₁₆	—	4	2	no	—
31	M₁₆	—	8	1	no	—
32	C₂×C₈	—	8	1	no	—
33	C₂×C₈	C₄⋊C₄	1	1	yes	characteristic
34	C₂×C₈	C₄⋊C₄	1	1	yes	characteristic
35	C₂×C₈	D₈	1	1	yes	characteristic
36	C₂×C₈	Q₁₆	1	1	yes	characteristic
37	C₂×C₈	Q₁₆	1	1	yes	characteristic
38	C₂×C₈	C₂×D₄	1	1	yes	characteristic
39	C₄⋊C₄	—	4	2	no	—
40	C₂²⋊C₄	—	8	1	no	—
41	C₄²	—	8	1	no	—
42	C₁₆	C₄⋊C₄	1	1	yes	characteristic
43	C₁₆	C₄⋊C₄	1	1	yes	characteristic
44	C₁₆	C₂²×C₄	1	1	yes	characteristic
45	C₁₆	C₂×Q₈	1	1	yes	characteristic
46	C₂³	SD₃₂	1	1	yes	characteristic
47	C₂×C₄	—	8	2	no	—
48	C₂×C₄	#107	1	1	yes	characteristic
49	C₂×C₄	#107	1	1	yes	characteristic
50	C₂×C₄	SD₃₂	1	1	yes	characteristic
51	C₂×C₄	SD₃₂	1	1	yes	characteristic
52	C₂×C₄	SD₃₂	1	1	yes	characteristic
53	C₂×C₄	C₂×D₈	1	1	yes	characteristic
54	C₈	—	8	2	no	—
55	C₈	#107	1	1	yes	characteristic
56	C₈	#107	1	1	yes	characteristic
57	C₈	C₂×C₄⋊C₄	1	1	yes	characteristic
58	C₈	C₂×Q₁₆	1	1	yes	characteristic
59	C₂²	—	4	1	no	—
60	C₂²	#367	1	1	yes	characteristic
61	C₂²	#367	1	1	yes	characteristic
62	C₂²	C₂×SD₃₂	1	1	yes	characteristic
63	C₄	—	16	2	no	—
64	C₄	#367	1	1	yes	characteristic
65	C₄	#367	1	1	yes	characteristic
66	C₄	C₂×#107	1	1	yes	characteristic
67	C₄	C₂×SD₃₂	1	1	yes	characteristic
68	C₂	—	2	1	no	—
69	C₂	—	2	1	no	—
70	C₂	—	2	1	no	—
71	C₂	C₂×#367	1	1	yes	characteristic

	subgroup	G/H
center	C₄	#367
commutator	C₁₆	C₂²×C₄
Frattini, cosocle	C₂×C₁₆	C₂³
socle	C₂	C₂×#367
prime radical	C₂³	SD₃₂
LCS	G ▷ C₁₆ ▷ C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₄ ◁ C₂²×C₄ ◁ C₂²×C₈ ◁ C₂²×C₁₆ ◁ G
LECS	G ▷ C₂×C₁₆ ▷ C₈ ▷ C₄ ▷ C₂ ▷ C₁

Complements

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

N	H ≅ G/N	type
4. #1426	C₂	semidirect
8. M₆₄	C₄	semidirect
10. C₂×C₃₂	C₄	semidirect

Maximal subgroups

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

subgroup	index
C₂×M₆₄	2
C₂×#368	2
#2158	2
#1426	2