Subgroups — #17963

Order 256.

307 conjugacy classes of subgroups.

The subgroup lattice has 189 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#3168	C₂	1	1	yes	maximal, characteristic
2	#2966	C₂	1	2	yes	maximal, complemented
3	#1594	C₂	1	1	yes	maximal, characteristic, complemented
4	#1593	C₂	1	1	yes	maximal, characteristic, complemented
5	#1592	C₂	1	2	yes	maximal, complemented
6	#1580	C₂	1	1	yes	maximal, characteristic, complemented
7	#1579	C₂	1	1	yes	maximal, characteristic, complemented
8	SD₁₆⋊C₈	C₂	1	2	yes	maximal, complemented
9	#1568	C₂	1	1	yes	maximal, characteristic, complemented
10	#1494	C₂	1	2	yes	maximal, complemented
11	C₂×#322	C₂	1	1	yes	maximal, characteristic, complemented
12	#529	C₂²	1	2	yes	—
13	#499	C₄	1	1	yes	characteristic
14	#495	C₄	1	1	yes	characteristic
15	#488	C₄	1	2	yes	—
16	#467	C₄	1	1	yes	characteristic
17	#466	C₄	1	1	yes	characteristic
18	#465	C₄	1	2	yes	—
19	#446	C₂²	1	2	yes	—
20	C₈×Q₈	C₂²	1	2	yes	—
21	C₄×Q₁₆	C₂²	1	1	yes	characteristic
22	C₄×SD₁₆	C₂²	1	2	yes	—
23	C₄×D₈	C₂²	1	1	yes	characteristic
24	#436	C₂²	1	2	yes	—
25	#435	—	2	2	no	—
26	C₈×D₄	—	2	2	no	—
27	C₈×D₄	C₂²	1	2	yes	—
28	#433	—	2	2	no	—
29	#432	C₂²	1	2	yes	—
30	#405	—	2	2	no	—
31	C₂×C₄×C₈	C₂²	1	1	yes	characteristic
32	C₂×C₄×C₈	C₂²	1	1	yes	characteristic
33	C₂×C₄×C₈	C₂²	1	1	yes	characteristic
34	#335	C₂²	1	2	yes	—
35	#334	C₂²	1	1	yes	characteristic
36	#334	C₂²	1	1	yes	characteristic
37	Q₈⋊C₈	C₂²	1	2	yes	—
38	Q₈⋊C₈	C₂²	1	2	yes	—
39	D₄⋊C₈	C₂²	1	2	yes	—
40	D₄⋊C₈	C₂²	1	2	yes	—
41	#322	C₂²	1	1	yes	characteristic
42	#322	C₂²	1	1	yes	characteristic
43	#322	C₂²	1	1	yes	characteristic
44	#322	C₂²	1	1	yes	characteristic
45	C₂×Q₁₆	C₂×C₄	1	1	yes	characteristic
46	C₂×SD₁₆	C₂×C₄	1	2	yes	—
47	C₂×D₈	C₂×C₄	1	1	yes	characteristic
48	C₂×M₁₆	—	2	2	no	—
49	C₂²×C₈	—	2	1	no	—
50	C₂²×C₈	—	2	2	no	—
51	C₂²×C₈	C₂×C₄	1	1	yes	characteristic
52	C₂²×C₈	C₂×C₄	1	1	yes	characteristic
53	C₂²×C₈	D₄	1	2	yes	—
54	#126	—	2	2	no	—
55	#125	C₂×C₄	1	2	yes	—
56	#124	C₂×C₄	1	2	yes	—
57	#123	—	2	2	no	—
58	C₂²⋊Q₈	C₂×C₄	1	2	yes	—
59	#121	C₂×C₄	1	2	yes	—
60	C₄×Q₈	C₂³	1	2	yes	—
61	C₄×D₄	—	2	2	no	—
62	C₄×D₄	C₂³	1	2	yes	—
63	#117	—	2	2	no	—
64	C₂×C₄²	C₂³	1	1	yes	characteristic
65	#107	C₂×C₄	1	1	yes	characteristic
66	#107	C₂×C₄	1	1	yes	characteristic
67	#106	C₂×C₄	1	2	yes	—
68	C₄⋊C₈	—	2	2	no	—
69	C₄⋊C₈	—	2	2	no	—
70	C₄⋊C₈	C₂³	1	2	yes	—
71	C₄⋊C₈	C₂³	1	2	yes	—
72	#103	C₂×C₄	1	2	yes	—
73	#103	C₂×C₄	1	2	yes	—
74	#102	C₂×C₄	1	2	yes	—
75	#102	C₂×C₄	1	2	yes	—
76	C₂²⋊C₈	—	2	2	no	—
77	C₂²⋊C₈	—	2	2	no	—
78	C₂²⋊C₈	—	2	2	no	—
79	#97	—	2	2	no	—
80	#97	—	2	2	no	—
81	C₄×C₈	—	2	2	no	—
82	C₄×C₈	—	2	1	no	—
83	C₄×C₈	C₂×C₄	1	1	yes	characteristic
84	C₄×C₈	C₂×C₄	1	1	yes	characteristic
85	C₄×C₈	D₄	1	2	yes	—
86	C₄×C₈	C₂³	1	1	yes	characteristic
87	C₄×C₈	C₂³	1	1	yes	characteristic
88	C₄×C₈	C₂³	1	1	yes	characteristic
89	C₄×C₈	C₂³	1	1	yes	characteristic
90	C₄×C₈	C₂³	1	1	yes	characteristic
91	C₄×C₈	C₂³	1	1	yes	characteristic
92	C₂×Q₈	C₂²×C₄	1	2	yes	—
93	C₂×D₄	—	2	2	no	—
94	C₂×D₄	C₂²×C₄	1	2	yes	—
95	C₂²×C₄	—	2	2	no	—
96	C₂²×C₄	C₂²×C₄	1	1	yes	characteristic
97	C₂²×C₄	C₂×D₄	1	1	yes	characteristic
98	C₂²×C₄	#41	1	1	yes	characteristic
99	Q₁₆	—	2	2	no	—
100	SD₁₆	—	2	4	no	—
101	D₈	—	2	2	no	—
102	M₁₆	—	4	4	no	—
103	C₂×C₈	—	2	2	no	—
104	C₂×C₈	—	2	2	no	—
105	C₂×C₈	—	2	2	no	—
106	C₂×C₈	—	2	2	no	—
107	C₂×C₈	—	2	1	no	—
108	C₂×C₈	—	2	1	no	—
109	C₂×C₈	—	4	2	no	—
110	C₂×C₈	—	4	4	no	—
111	C₂×C₈	—	4	2	no	—
112	C₂×C₈	C₂²×C₄	1	1	yes	characteristic
113	C₂×C₈	C₂²×C₄	1	1	yes	characteristic
114	C₂×C₈	C₂²×C₄	1	1	yes	characteristic
115	C₂×C₈	C₂²×C₄	1	1	yes	characteristic
116	C₂×C₈	C₂×D₄	1	2	yes	—
117	C₂×C₈	C₂×D₄	1	2	yes	—
118	C₄⋊C₄	—	2	2	no	—
119	C₄⋊C₄	—	2	2	no	—
120	C₄⋊C₄	—	2	2	no	—
121	C₄⋊C₄	—	2	2	no	—
122	C₄⋊C₄	C₂²×C₄	1	2	yes	—
123	C₄⋊C₄	C₂²×C₄	1	2	yes	—
124	C₂²⋊C₄	—	2	2	no	—
125	C₂²⋊C₄	—	2	2	no	—
126	C₂²⋊C₄	—	2	2	no	—
127	C₂²⋊C₄	—	2	2	no	—
128	C₂²⋊C₄	—	2	2	no	—
129	C₄²	—	2	2	no	—
130	C₄²	C₂²×C₄	1	1	yes	characteristic
131	C₄²	C₂×D₄	1	1	yes	characteristic
132	C₄²	#41	1	1	yes	characteristic
133	C₄²	C₂⁴	1	1	yes	characteristic
134	C₂³	—	2	2	no	—
135	C₂³	C₄×D₄	1	1	yes	characteristic
136	Q₈	—	2	2	no	—
137	Q₈	—	2	2	no	—
138	D₄	—	2	2	no	—
139	D₄	—	2	2	no	—
140	D₄	—	4	4	no	—
141	C₂×C₄	—	2	2	no	—
142	C₂×C₄	—	2	1	no	—
143	C₂×C₄	—	2	1	no	—
144	C₂×C₄	—	2	2	no	—
145	C₂×C₄	—	2	2	no	—
146	C₂×C₄	—	2	2	no	—
147	C₂×C₄	—	2	2	no	—
148	C₂×C₄	—	4	2	no	—
149	C₂×C₄	—	4	2	no	—
150	C₂×C₄	C₄×D₄	1	1	yes	characteristic
151	C₂×C₄	C₄×D₄	1	1	yes	characteristic
152	C₂×C₄	C₄×D₄	1	1	yes	characteristic
153	C₂×C₄	C₂³×C₄	1	1	yes	characteristic
154	C₂×C₄	C₂²×D₄	1	1	yes	characteristic
155	C₂×C₄	C₂×#41	1	1	yes	characteristic
156	C₈	—	2	1	no	—
157	C₈	—	2	1	no	—
158	C₈	—	2	2	no	—
159	C₈	—	2	2	no	—
160	C₈	—	4	1	no	—
161	C₈	—	4	1	no	—
162	C₈	—	4	2	no	—
163	C₈	—	4	2	no	—
164	C₈	#131	1	2	yes	—
165	C₈	#131	1	2	yes	—
166	C₂²	—	2	1	no	—
167	C₂²	—	2	1	no	—
168	C₂²	—	4	2	no	—
169	C₂²	—	4	2	no	—
170	C₂²	—	4	2	no	—
171	C₂²	#444	1	2	yes	—
172	C₂²	C₂×C₄×D₄	1	1	yes	characteristic
173	C₄	—	2	1	no	—
174	C₄	—	2	1	no	—
175	C₄	—	2	1	no	—
176	C₄	—	2	1	no	—
177	C₄	—	4	2	no	—
178	C₄	—	4	2	no	—
179	C₄	—	4	2	no	—
180	C₄	C₂×#131	1	1	yes	characteristic
181	C₄	C₂×#131	1	1	yes	characteristic
182	C₄	#575	1	2	yes	—
183	C₂	—	2	2	no	—
184	C₂	—	8	2	no	—
185	C₂	#2931	1	1	yes	characteristic
186	C₂	#2943	1	1	yes	characteristic
187	C₂	C₂×#444	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄
Frattini, cosocle	C₄²	C₂⁴
socle	C₂²	C₂×C₄×D₄
prime radical	#466	C₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂×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. #2966	C₂	semidirect
3. #1594	C₂	semidirect
4. #1593	C₂	semidirect
5. #1592	C₂	semidirect
6. #1580	C₂	semidirect
7. #1579	C₂	semidirect
8. SD₁₆⋊C₈	C₂	semidirect
9. #1568	C₂	semidirect
10. #1494	C₂	semidirect
11. C₂×#322	C₂	semidirect

Maximal subgroups

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

subgroup	index
#3168	2
#2966	2
#1594	2
#1593	2
#1592	2
#1580	2
#1579	2
SD₁₆⋊C₈	2
#1568	2
#1494	2
C₂×#322	2