Subgroups — #17882

Order 256.

330 conjugacy classes of subgroups.

The subgroup lattice has 254 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#2989	C₂	1	1	yes	maximal, characteristic, complemented
2	#2988	C₂	1	1	yes	maximal, characteristic, complemented
3	C₄×#135	C₂	1	1	yes	maximal, characteristic
4	#1587	C₂	1	2	yes	maximal, complemented
5	#1586	C₂	1	2	yes	maximal, complemented
6	#1583	C₂	1	2	yes	maximal, complemented
7	#1582	C₂	1	2	yes	maximal, complemented
8	C₂×#334	C₂	1	1	yes	maximal, characteristic, complemented
9	#1477	C₂	1	1	yes	maximal, characteristic, complemented
10	#1477	C₂	1	1	yes	maximal, characteristic, complemented
11	#1452	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂×#135	C₄	1	1	yes	characteristic
13	C₄×#41	C₂²	1	1	yes	characteristic
14	C₄×#41	C₂²	1	1	yes	characteristic
15	#446	C₂²	1	2	yes	—
16	C₈×Q₈	C₂²	1	2	yes	—
17	C₄×Q₁₆	C₄	1	1	yes	characteristic
18	C₄×Q₁₆	C₂²	1	1	yes	characteristic
19	C₄×SD₁₆	C₄	1	1	yes	characteristic
20	C₄×SD₁₆	C₄	1	1	yes	characteristic
21	C₄×SD₁₆	C₂²	1	1	yes	characteristic
22	C₄×SD₁₆	C₂²	1	1	yes	characteristic
23	C₄×D₈	C₄	1	1	yes	characteristic
24	C₄×D₈	C₂²	1	1	yes	characteristic
25	#436	C₂²	1	2	yes	—
26	#435	—	2	2	no	—
27	C₈×D₄	—	2	2	no	—
28	C₈×D₄	C₂²	1	2	yes	—
29	#432	—	2	1	no	—
30	#431	—	2	1	no	—
31	#431	C₂²	1	1	yes	characteristic
32	#431	C₂²	1	1	yes	characteristic
33	#427	C₄	1	1	yes	characteristic
34	#423	—	2	1	no	—
35	C₂×C₄⋊C₈	—	2	1	no	—
36	C₂×C₄⋊C₈	C₂²	1	1	yes	characteristic
37	C₂×C₄⋊C₈	C₂²	1	1	yes	characteristic
38	#416	C₄	1	1	yes	characteristic
39	#416	C₄	1	1	yes	characteristic
40	C₂×C₄×C₈	C₂²	1	1	yes	characteristic
41	#334	C₂²	1	2	yes	—
42	#334	C₂²	1	2	yes	—
43	Q₈⋊C₈	C₂²	1	2	yes	—
44	Q₈⋊C₈	C₂²	1	2	yes	—
45	D₄⋊C₈	C₂²	1	2	yes	—
46	D₄⋊C₈	C₂²	1	2	yes	—
47	#322	C₂²	1	2	yes	—
48	#322	C₂²	1	2	yes	—
49	C₂×#41	C₂×C₄	1	1	yes	characteristic
50	C₂×#41	C₂×C₄	1	1	yes	characteristic
51	#135	—	2	4	no	—
52	C₂×Q₁₆	C₂×C₄	1	1	yes	characteristic
53	C₂×SD₁₆	C₂×C₄	1	1	yes	characteristic
54	C₂×SD₁₆	C₂×C₄	1	1	yes	characteristic
55	C₂×D₈	C₂×C₄	1	1	yes	characteristic
56	C₂×M₁₆	—	2	2	no	—
57	C₂²×C₈	—	2	1	no	—
58	C₂²×C₈	—	2	1	no	—
59	C₂²×C₈	—	2	2	no	—
60	C₂²×C₈	C₂×C₄	1	1	yes	characteristic
61	C₂²×C₈	C₂×C₄	1	1	yes	characteristic
62	C₄×Q₈	C₂×C₄	1	1	yes	characteristic
63	C₄×Q₈	C₂×C₄	1	1	yes	characteristic
64	C₄×Q₈	C₂³	1	1	yes	characteristic
65	C₄×Q₈	C₂³	1	1	yes	characteristic
66	C₄×D₄	—	2	1	no	—
67	C₄×D₄	—	2	1	no	—
68	C₄×D₄	—	2	1	no	—
69	C₄×D₄	—	2	1	no	—
70	C₄×D₄	C₂×C₄	1	1	yes	characteristic
71	C₄×D₄	C₂×C₄	1	1	yes	characteristic
72	C₄×D₄	C₂³	1	1	yes	characteristic
73	C₄×D₄	C₂³	1	1	yes	characteristic
74	#117	—	2	1	no	—
75	#117	—	2	1	no	—
76	#117	C₂×C₄	1	1	yes	characteristic
77	#117	C₂×C₄	1	1	yes	characteristic
78	C₂×C₄²	—	2	1	no	—
79	C₂×C₄²	—	2	1	no	—
80	C₂×C₄²	C₂³	1	1	yes	characteristic
81	#107	C₂×C₄	1	1	yes	characteristic
82	#107	C₂×C₄	1	1	yes	characteristic
83	#106	C₂×C₄	1	1	yes	characteristic
84	#106	C₂×C₄	1	1	yes	characteristic
85	C₄⋊C₈	—	2	2	no	—
86	C₄⋊C₈	—	2	2	no	—
87	C₄⋊C₈	—	2	1	no	—
88	C₄⋊C₈	—	2	1	no	—
89	C₄⋊C₈	—	2	1	no	—
90	C₄⋊C₈	D₄	1	1	yes	characteristic
91	C₄⋊C₈	D₄	1	1	yes	characteristic
92	C₄⋊C₈	C₂³	1	2	yes	—
93	C₄⋊C₈	C₂³	1	2	yes	—
94	#103	C₂×C₄	1	1	yes	characteristic
95	#103	C₂×C₄	1	1	yes	characteristic
96	#103	C₂×C₄	1	1	yes	characteristic
97	#103	C₂×C₄	1	1	yes	characteristic
98	#102	C₂×C₄	1	1	yes	characteristic
99	#102	C₂×C₄	1	1	yes	characteristic
100	#102	C₂×C₄	1	1	yes	characteristic
101	#102	C₂×C₄	1	1	yes	characteristic
102	C₂²⋊C₈	—	2	1	no	—
103	C₂²⋊C₈	—	2	2	no	—
104	C₂²⋊C₈	—	2	2	no	—
105	C₂²⋊C₈	D₄	1	2	yes	—
106	#97	—	2	2	no	—
107	C₄×C₈	—	2	2	no	—
108	C₄×C₈	C₂×C₄	1	1	yes	characteristic
109	C₄×C₈	C₂×C₄	1	1	yes	characteristic
110	C₄×C₈	C₂³	1	2	yes	—
111	C₄×C₈	C₂³	1	1	yes	characteristic
112	C₄×C₈	C₂³	1	1	yes	characteristic
113	C₄×C₈	C₂³	1	2	yes	—
114	#41	—	2	2	no	—
115	#41	—	2	2	no	—
116	#41	—	2	2	no	—
117	#41	M₁₆	1	4	yes	complemented
118	C₂×Q₈	C₂²×C₄	1	1	yes	characteristic
119	C₂×Q₈	C₂²×C₄	1	1	yes	characteristic
120	C₂×D₄	—	2	1	no	—
121	C₂×D₄	—	2	1	no	—
122	C₂×D₄	C₂²×C₄	1	1	yes	characteristic
123	C₂×D₄	C₂²×C₄	1	1	yes	characteristic
124	C₂²×C₄	—	2	1	no	—
125	C₂²×C₄	—	2	1	no	—
126	C₂²×C₄	—	2	1	no	—
127	C₂²×C₄	—	2	1	no	—
128	C₂²×C₄	—	2	1	no	—
129	C₂²×C₄	—	2	1	no	—
130	C₂²×C₄	C₂²×C₄	1	1	yes	characteristic
131	C₂²×C₄	C₂×D₄	1	1	yes	characteristic
132	C₂²×C₄	#41	1	1	yes	characteristic
133	Q₁₆	—	2	2	no	—
134	SD₁₆	—	2	2	no	—
135	SD₁₆	—	2	2	no	—
136	D₈	—	2	2	no	—
137	M₁₆	—	8	2	no	—
138	C₂×C₈	—	2	2	no	—
139	C₂×C₈	—	2	2	no	—
140	C₂×C₈	—	2	2	no	—
141	C₂×C₈	—	2	2	no	—
142	C₂×C₈	—	2	2	no	—
143	C₂×C₈	—	8	2	no	—
144	C₂×C₈	—	8	1	no	—
145	C₂×C₈	—	8	1	no	—
146	C₂×C₈	C₂²×C₄	1	1	yes	characteristic
147	C₂×C₈	C₂²×C₄	1	1	yes	characteristic
148	C₂×C₈	C₂²×C₄	1	1	yes	characteristic
149	C₂×C₈	C₂²×C₄	1	1	yes	characteristic
150	C₂×C₈	C₂×D₄	1	2	yes	—
151	C₂×C₈	C₂×D₄	1	2	yes	—
152	C₄⋊C₄	—	2	1	no	—
153	C₄⋊C₄	—	2	1	no	—
154	C₄⋊C₄	—	2	1	no	—
155	C₄⋊C₄	—	2	1	no	—
156	C₄⋊C₄	C₂²×C₄	1	1	yes	characteristic
157	C₄⋊C₄	C₂²×C₄	1	1	yes	characteristic
158	C₄⋊C₄	C₂²×C₄	1	1	yes	characteristic
159	C₄⋊C₄	C₂²×C₄	1	1	yes	characteristic
160	C₂²⋊C₄	—	2	1	no	—
161	C₂²⋊C₄	—	2	1	no	—
162	C₂²⋊C₄	—	2	1	no	—
163	C₂²⋊C₄	—	2	1	no	—
164	C₂²⋊C₄	—	2	1	no	—
165	C₂²⋊C₄	—	2	1	no	—
166	C₄²	—	2	1	no	—
167	C₄²	—	2	1	no	—
168	C₄²	—	2	1	no	—
169	C₄²	—	2	1	no	—
170	C₄²	—	2	1	no	—
171	C₄²	—	2	1	no	—
172	C₄²	C₂²×C₄	1	1	yes	characteristic
173	C₄²	C₂×D₄	1	1	yes	characteristic
174	C₄²	#41	1	1	yes	characteristic
175	C₄²	C₂⁴	1	1	yes	characteristic
176	C₂³	—	2	1	no	—
177	C₂³	—	2	1	no	—
178	C₂³	C₄×D₄	1	1	yes	characteristic
179	Q₈	—	2	1	no	—
180	Q₈	—	2	1	no	—
181	Q₈	—	2	1	no	—
182	Q₈	C₂×M₁₆	1	2	yes	—
183	D₄	—	2	4	no	—
184	D₄	—	2	1	no	—
185	D₄	—	2	1	no	—
186	D₄	—	2	1	no	—
187	D₄	—	4	2	no	—
188	D₄	C₂×M₁₆	1	2	yes	—
189	C₂×C₄	—	2	1	no	—
190	C₂×C₄	—	2	1	no	—
191	C₂×C₄	—	2	1	no	—
192	C₂×C₄	—	2	4	no	—
193	C₂×C₄	—	2	1	no	—
194	C₂×C₄	—	2	1	no	—
195	C₂×C₄	—	2	1	no	—
196	C₂×C₄	—	2	1	no	—
197	C₂×C₄	—	2	1	no	—
198	C₂×C₄	—	4	1	no	—
199	C₂×C₄	—	4	1	no	—
200	C₂×C₄	—	4	1	no	—
201	C₂×C₄	—	4	1	no	—
202	C₂×C₄	—	4	1	no	—
203	C₂×C₄	—	4	2	no	—
204	C₂×C₄	—	8	1	no	—
205	C₂×C₄	—	8	1	no	—
206	C₂×C₄	C₄×D₄	1	1	yes	characteristic
207	C₂×C₄	C₄×D₄	1	1	yes	characteristic
208	C₂×C₄	C₄×D₄	1	1	yes	characteristic
209	C₂×C₄	C₂×M₁₆	1	2	yes	—
210	C₂×C₄	#131	1	2	yes	—
211	C₂×C₄	C₂³×C₄	1	1	yes	characteristic
212	C₂×C₄	C₂²×D₄	1	1	yes	characteristic
213	C₂×C₄	C₂×#41	1	1	yes	characteristic
214	C₈	—	2	1	no	—
215	C₈	—	2	1	no	—
216	C₈	—	2	1	no	—
217	C₈	—	2	1	no	—
218	C₈	—	2	2	no	—
219	C₈	—	2	2	no	—
220	C₈	—	4	2	no	—
221	C₈	—	4	2	no	—
222	C₈	—	4	2	no	—
223	C₂²	—	2	1	no	—
224	C₂²	—	2	1	no	—
225	C₂²	—	2	2	no	—
226	C₂²	—	4	1	no	—
227	C₂²	—	4	1	no	—
228	C₂²	—	4	1	no	—
229	C₂²	—	4	1	no	—
230	C₂²	—	4	1	no	—
231	C₂²	#435	1	2	yes	—
232	C₂²	C₂×C₄×D₄	1	1	yes	characteristic
233	C₄	—	2	2	no	—
234	C₄	—	2	1	no	—
235	C₄	—	2	1	no	—
236	C₄	—	2	1	no	—
237	C₄	—	4	1	no	—
238	C₄	—	4	1	no	—
239	C₄	—	4	1	no	—
240	C₄	—	4	1	no	—
241	C₄	—	4	1	no	—
242	C₄	#435	1	2	yes	—
243	C₄	C₂²×M₁₆	1	1	yes	characteristic
244	C₄	C₂×#131	1	1	yes	characteristic
245	C₄	#577	1	1	yes	characteristic
246	C₄	#577	1	1	yes	characteristic
247	C₂	—	2	2	no	—
248	C₂	—	4	2	no	—
249	C₂	—	8	1	no	—
250	C₂	C₂×#435	1	1	yes	characteristic
251	C₂	#2952	1	1	yes	characteristic
252	C₂	#2957	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	C₂×#135	C₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ #431 ◁ G
LECS	G ▷ C₄² ▷ C₂² ▷ C₁

Complements

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

N	H ≅ G/N	type
1. #2989	C₂	semidirect
2. #2988	C₂	semidirect
4. #1587	C₂	semidirect
5. #1586	C₂	semidirect
6. #1583	C₂	semidirect
7. #1582	C₂	semidirect
8. C₂×#334	C₂	semidirect
9. #1477	C₂	semidirect
10. #1477	C₂	semidirect
11. #1452	C₂	semidirect
117. #41	M₁₆	semidirect

Maximal subgroups

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

subgroup	index
#2989	2
#2988	2
C₄×#135	2
#1587	2
#1586	2
#1583	2
#1582	2
C₂×#334	2
#1477	2
#1452	2