Subgroups — C₂×#20265801 #27184513

Order 12928.

1132 conjugacy classes of subgroups.

The subgroup lattice has 296 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#20265801	C₂	1	16	yes	maximal, direct product factor
2	C₂×#15692250	C₂	1	2	yes	maximal, complemented
3	C₂×#15692244	C₂	1	2	yes	maximal, complemented
4	C₂×#15692243	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×#15692240	C₂	1	2	yes	maximal, complemented
6	C₂×#15692235	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂×#15692231	C₂	1	2	yes	maximal, complemented
8	C₂×#15692230	C₂	1	1	yes	maximal, characteristic
9	C₂×#15692220	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂×#15692217	C₂	1	1	yes	maximal, characteristic, complemented
11	C₂×#15692212	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂×C₄⋊Q₈×C₁₀₁	C₂	1	1	yes	maximal, characteristic, complemented
13	C₂²×Dic₂₀₂	C₂²	1	1	yes	characteristic
14	C₂²×D₄₀₄	C₂²	1	1	yes	characteristic
15	C₂²×D₄₀₄	C₂²	1	2	yes	—
16	C₂²×C₄×D₁₀₁	C₂²	1	1	yes	characteristic
17	C₂²×C₄×D₁₀₁	C₂²	1	2	yes	—
18	#15692250	C₂²	1	16	yes	complemented
19	#15692244	C₂²	1	16	yes	complemented
20	#15692243	C₂²	1	8	yes	complemented
21	#15692240	C₂²	1	16	yes	complemented
22	#15692235	C₂²	1	8	yes	complemented
23	#15692231	C₂²	1	16	yes	complemented
24	#15692230	C₂²	1	8	yes	—
25	#15692220	C₂²	1	8	yes	complemented
26	#15692217	C₂²	1	8	yes	complemented
27	#15692212	C₂²	1	8	yes	complemented
28	C₂×C₄⋊Dic₁₀₁	C₂²	1	2	yes	—
29	C₂×#13108053	C₂²	1	1	yes	characteristic
30	C₂×#13108053	C₂²	1	1	yes	characteristic
31	C₂×#13108053	C₂²	1	2	yes	—
32	C₂×#13108051	C₂²	1	1	yes	characteristic
33	C₂×#13108051	C₂²	1	1	yes	characteristic
34	C₂×#13108051	C₂²	1	2	yes	—
35	C₂×#13108051	C₂²	1	2	yes	—
36	C₂×#13108051	C₂²	1	2	yes	—
37	C₂×#13108051	C₂²	1	2	yes	—
38	C₂×#13108051	C₂²	1	2	yes	—
39	C₂×C₄×Dic₁₀₁	C₂²	1	1	yes	characteristic
40	C₂×C₄×Dic₁₀₁	C₂²	1	2	yes	—
41	C₂²×Q₈×C₁₀₁	C₂²	1	2	yes	—
42	C₄⋊Q₈×C₁₀₁	C₂²	1	8	yes	complemented
43	C₂×C₄⋊C₄×C₁₀₁	C₂²	1	1	yes	characteristic
44	C₂×C₄⋊C₄×C₁₀₁	C₂²	1	1	yes	characteristic
45	C₂×C₄⋊C₄×C₁₀₁	C₂²	1	2	yes	—
46	C₂×C₄²×C₁₀₁	C₂²	1	1	yes	characteristic
47	C₂³×D₁₀₁	C₂³	1	1	yes	characteristic
48	C₂³×D₁₀₁	C₂³	1	2	yes	—
49	C₂×Dic₂₀₂	—	2	4	no	—
50	C₂×Dic₂₀₂	C₂³	1	4	yes	—
51	C₂×D₄₀₄	—	2	4	no	—
52	C₂×D₄₀₄	—	4	4	no	—
53	C₂×D₄₀₄	C₂³	1	4	yes	—
54	C₂×D₄₀₄	C₂³	1	8	yes	—
55	C₂²×Dic₁₀₁	C₂³	1	1	yes	characteristic
56	C₂²×Dic₁₀₁	C₂³	1	1	yes	characteristic
57	C₂²×Dic₁₀₁	C₂³	1	2	yes	—
58	C₂²×Dic₁₀₁	C₂³	1	1	yes	characteristic
59	C₂×C₄×D₁₀₁	—	2	4	no	—
60	C₂×C₄×D₁₀₁	—	4	4	no	—
61	C₂×C₄×D₁₀₁	C₂³	1	4	yes	—
62	C₂×C₄×D₁₀₁	C₂³	1	8	yes	—
63	C₄⋊Dic₁₀₁	C₂³	1	8	yes	—
64	#13108053	C₂³	1	4	yes	—
65	#13108053	C₂³	1	4	yes	—
66	#13108053	C₂³	1	8	yes	—
67	#13108051	C₂³	1	4	yes	—
68	#13108051	C₂³	1	4	yes	—
69	#13108051	C₂³	1	8	yes	—
70	#13108051	C₂³	1	8	yes	—
71	#13108051	C₂³	1	8	yes	—
72	#13108051	C₂³	1	8	yes	—
73	#13108051	C₂³	1	8	yes	—
74	C₄×Dic₁₀₁	C₂³	1	4	yes	—
75	C₄×Dic₁₀₁	C₂³	1	8	yes	—
76	C₂×Q₈×C₁₀₁	—	4	4	no	—
77	C₂×Q₈×C₁₀₁	C₂³	1	8	yes	—
78	C₂²×C₄×C₁₀₁	C₂³	1	2	yes	—
79	C₂²×C₄×C₁₀₁	C₂³	1	2	yes	—
80	C₂²×C₄×C₁₀₁	C₂³	1	1	yes	characteristic
81	C₂²×C₄×C₁₀₁	C₂³	1	1	yes	characteristic
82	C₂²×C₄×C₁₀₁	C₂³	1	1	yes	characteristic
83	C₄⋊C₄×C₁₀₁	C₂³	1	4	yes	—
84	C₄⋊C₄×C₁₀₁	C₂³	1	4	yes	—
85	C₄⋊C₄×C₁₀₁	C₂³	1	8	yes	—
86	C₄²×C₁₀₁	C₂³	1	4	yes	—
87	C₂³×C₁₀₁	C₂⁴	1	1	yes	characteristic
88	C₂²×D₁₀₁	—	2	2	no	—
89	C₂²×D₁₀₁	—	2	4	no	—
90	C₂²×D₁₀₁	—	2	4	no	—
91	C₂²×D₁₀₁	—	2	2	no	—
92	C₂²×D₁₀₁	—	2	2	no	—
93	C₂²×D₁₀₁	—	2	4	no	—
94	C₂²×D₁₀₁	C₂⁴	1	2	yes	—
95	C₂²×D₁₀₁	C₂⁴	1	4	yes	—
96	Q₈×C₁₀₁	—	4	8	no	—
97	C₂×C₄×C₁₀₁	—	2	2	no	—
98	C₂×C₄×C₁₀₁	—	2	4	no	—
99	C₂×C₄×C₁₀₁	—	2	4	no	—
100	C₂×C₄×C₁₀₁	—	2	2	no	—
101	C₂×C₄×C₁₀₁	#41	1	4	yes	—
102	C₂×C₄×C₁₀₁	C₂⁴	1	2	yes	—
103	C₂×C₄×C₁₀₁	C₂⁴	1	2	yes	—
104	C₂×C₄×C₁₀₁	C₂⁴	1	4	yes	—
105	C₂×C₄×C₁₀₁	C₂⁴	1	4	yes	—
106	C₂×C₄×C₁₀₁	C₂⁴	1	2	yes	—
107	C₂×Dic₁₀₁	—	2	2	no	—
108	C₂×Dic₁₀₁	—	2	4	no	—
109	C₂×Dic₁₀₁	—	2	2	no	—
110	C₂×Dic₁₀₁	—	2	2	no	—
111	C₂×Dic₁₀₁	C₂⁴	1	2	yes	—
112	C₂×Dic₁₀₁	C₂⁴	1	4	yes	—
113	C₂×Dic₁₀₁	C₂⁴	1	2	yes	—
114	C₂×Dic₁₀₁	C₂⁴	1	2	yes	—
115	D₄₀₄	—	2	8	no	—
116	D₄₀₄	—	4	8	no	—
117	C₄×D₁₀₁	—	2	8	no	—
118	C₄×D₁₀₁	—	4	8	no	—
119	Dic₂₀₂	—	2	8	no	—
120	C₂²×C₁₀₁	C₂×#41	1	2	yes	—
121	C₂²×C₁₀₁	H(5,𝔽₂)	1	2	yes	—
122	C₂²×C₁₀₁	2₋¹⁺⁴	1	2	yes	—
123	C₂²×C₁₀₁	C₂⁵	1	1	yes	characteristic
124	C₂×D₁₀₁	—	2	2	no	—
125	C₂×D₁₀₁	—	2	4	no	—
126	C₂×D₁₀₁	—	2	4	no	—
127	C₂×D₁₀₁	—	2	2	no	—
128	C₂×D₁₀₁	—	2	2	no	—
129	C₂×D₁₀₁	—	2	4	no	—
130	C₂×D₁₀₁	—	4	4	no	—
131	C₂×D₁₀₁	—	4	8	no	—
132	C₄×C₁₀₁	—	2	4	no	—
133	C₄×C₁₀₁	—	2	4	no	—
134	C₄×C₁₀₁	—	2	2	no	—
135	C₄×C₁₀₁	—	2	2	no	—
136	C₄×C₁₀₁	C₂×#41	1	4	yes	—
137	Dic₁₀₁	—	2	4	no	—
138	Dic₁₀₁	—	2	2	no	—
139	Dic₁₀₁	—	2	2	no	—
140	Dic₁₀₁	—	2	2	no	—
141	C₂×C₁₀₁	#542	1	4	yes	complemented
142	C₂×C₁₀₁	C₂²×#41	1	1	yes	characteristic
143	C₂×C₁₀₁	C₂×H(5,𝔽₂)	1	1	yes	characteristic
144	C₂×C₁₀₁	C₂×2₋¹⁺⁴	1	1	yes	characteristic
145	D₁₀₁	—	4	2	no	—
146	D₁₀₁	—	4	4	no	—
147	C₂×#542	—	101	1	no	maximal, Sylow
148	C₁₀₁	C₂×#542	1	1	yes	characteristic, complemented, Sylow
149	#542	—	101	16	no	—
150	C₂×C₄⋊Q₈	D₁₀₁	1	1	yes	characteristic, complemented
151	C₂×#126	—	101	2	no	—
152	C₂×#124	—	101	2	no	—
153	C₂×#124	—	101	1	no	—
154	C₂×#123	—	101	2	no	—
155	C₂×C₂²⋊Q₈	—	101	2	no	—
156	C₂×C₂²⋊Q₈	—	101	1	no	—
157	C₂×#121	—	101	1	no	—
158	C₂×C₄×Q₈	—	101	1	no	—
159	C₂×C₄×D₄	—	101	1	no	—
160	C₂×#117	—	101	1	no	—
161	C₂²×Q₈	—	101	1	no	—
162	C₂²×Q₈	C₂×D₁₀₁	1	2	yes	—
163	C₂²×D₄	—	101	2	no	—
164	C₂²×D₄	—	101	1	no	—
165	C₂³×C₄	—	101	2	no	—
166	C₂³×C₄	—	101	1	no	—
167	C₄⋊Q₈	C₂×D₁₀₁	1	8	yes	complemented
168	#126	—	101	16	no	—
169	#124	—	101	16	no	—
170	#124	—	101	8	no	—
171	#123	—	101	16	no	—
172	C₂²⋊Q₈	—	101	16	no	—
173	C₂²⋊Q₈	—	101	8	no	—
174	#121	—	101	8	no	—
175	C₄×Q₈	—	101	8	no	—
176	C₄×D₄	—	101	8	no	—
177	#117	—	101	8	no	—
178	C₂×C₄⋊C₄	—	101	1	no	—
179	C₂×C₄⋊C₄	—	101	1	no	—
180	C₂×C₄⋊C₄	—	101	2	no	—
181	C₂×C₄⋊C₄	—	101	2	no	—
182	C₂×C₄⋊C₄	C₂×D₁₀₁	1	1	yes	characteristic
183	C₂×C₄⋊C₄	C₂×D₁₀₁	1	1	yes	characteristic
184	C₂×C₄⋊C₄	C₂×D₁₀₁	1	2	yes	—
185	C₂×C₂²⋊C₄	—	101	1	no	—
186	C₂×C₂²⋊C₄	—	101	1	no	—
187	C₂×C₂²⋊C₄	—	101	2	no	—
188	C₂×C₂²⋊C₄	—	101	2	no	—
189	C₂×C₂²⋊C₄	—	101	2	no	—
190	C₂×C₂²⋊C₄	—	101	2	no	—
191	C₂×C₂²⋊C₄	—	101	2	no	—
192	C₂×C₄²	—	101	1	no	—
193	C₂×C₄²	—	101	2	no	—
194	C₂×C₄²	C₂×D₁₀₁	1	1	yes	characteristic
195	C₂⁴	—	101	1	no	—
196	C₂⁴	—	101	2	no	—
197	C₂×Q₈	—	4	4	no	—
198	C₂×Q₈	—	101	4	no	—
199	C₂×Q₈	—	202	4	no	—
200	C₂×Q₈	C₂²×D₁₀₁	1	8	yes	—
201	C₂×D₄	—	101	8	no	—
202	C₂×D₄	—	101	4	no	—
203	C₂×D₄	—	404	4	no	—
204	C₂×D₄	—	202	4	no	—
205	C₂²×C₄	—	101	1	no	—
206	C₂²×C₄	—	101	2	no	—
207	C₂²×C₄	—	101	1	no	—
208	C₂²×C₄	—	101	1	no	—
209	C₂²×C₄	—	101	8	no	—
210	C₂²×C₄	—	101	4	no	—
211	C₂²×C₄	—	404	4	no	—
212	C₂²×C₄	—	202	4	no	—
213	C₂²×C₄	C₂²×D₁₀₁	1	2	yes	—
214	C₂²×C₄	C₂²×D₁₀₁	1	1	yes	characteristic
215	C₂²×C₄	C₂²×D₁₀₁	1	1	yes	characteristic
216	C₂²×C₄	C₂²×D₁₀₁	1	2	yes	—
217	C₂²×C₄	C₂²×D₁₀₁	1	1	yes	characteristic
218	C₄⋊C₄	—	101	4	no	—
219	C₄⋊C₄	—	101	4	no	—
220	C₄⋊C₄	—	101	8	no	—
221	C₄⋊C₄	—	101	8	no	—
222	C₄⋊C₄	C₂²×D₁₀₁	1	4	yes	—
223	C₄⋊C₄	C₂²×D₁₀₁	1	4	yes	—
224	C₄⋊C₄	C₂²×D₁₀₁	1	8	yes	—
225	C₂²⋊C₄	—	101	4	no	—
226	C₂²⋊C₄	—	101	4	no	—
227	C₂²⋊C₄	—	101	8	no	—
228	C₂²⋊C₄	—	101	8	no	—
229	C₂²⋊C₄	—	101	8	no	—
230	C₂²⋊C₄	—	101	8	no	—
231	C₂²⋊C₄	—	101	8	no	—
232	C₄²	—	101	4	no	—
233	C₄²	—	101	8	no	—
234	C₄²	C₂²×D₁₀₁	1	4	yes	—
235	C₂³	—	101	2	no	—
236	C₂³	—	101	4	no	—
237	C₂³	—	202	2	no	—
238	C₂³	—	202	4	no	—
239	C₂³	—	202	4	no	—
240	C₂³	—	202	2	no	—
241	C₂³	—	202	2	no	—
242	C₂³	—	202	4	no	—
243	C₂³	C₂³×D₁₀₁	1	1	yes	characteristic
244	Q₈	—	4	8	no	—
245	Q₈	—	202	8	no	—
246	D₄	—	404	8	no	—
247	D₄	—	202	8	no	—
248	C₂×C₄	—	2	4	no	—
249	C₂×C₄	—	2	4	no	—
250	C₂×C₄	—	2	2	no	—
251	C₂×C₄	—	2	2	no	—
252	C₂×C₄	—	101	2	no	—
253	C₂×C₄	—	101	4	no	—
254	C₂×C₄	—	101	2	no	—
255	C₂×C₄	—	101	2	no	—
256	C₂×C₄	—	404	8	no	—
257	C₂×C₄	—	202	2	no	—
258	C₂×C₄	—	202	4	no	—
259	C₂×C₄	—	202	2	no	—
260	C₂×C₄	—	202	2	no	—
261	C₂×C₄	—	202	8	no	—
262	C₂×C₄	#13108075	1	4	yes	—
263	C₂×C₄	C₂³×D₁₀₁	1	4	yes	—
264	C₂×C₄	C₂³×D₁₀₁	1	2	yes	—
265	C₂×C₄	C₂³×D₁₀₁	1	2	yes	—
266	C₂×C₄	C₂³×D₁₀₁	1	4	yes	—
267	C₂×C₄	C₂³×D₁₀₁	1	2	yes	—
268	C₂²	—	404	4	no	—
269	C₂²	—	404	8	no	—
270	C₂²	—	202	2	no	—
271	C₂²	—	202	4	no	—
272	C₂²	—	202	4	no	—
273	C₂²	—	202	2	no	—
274	C₂²	—	202	2	no	—
275	C₂²	—	202	4	no	—
276	C₂²	C₂×#13108075	1	2	yes	—
277	C₂²	#15692300	1	2	yes	—
278	C₂²	#15692303	1	2	yes	—
279	C₂²	C₂⁴×D₁₀₁	1	1	yes	characteristic
280	C₄	—	2	4	no	—
281	C₄	—	2	4	no	—
282	C₄	—	2	2	no	—
283	C₄	—	2	2	no	—
284	C₄	—	202	2	no	—
285	C₄	—	202	4	no	—
286	C₄	—	202	2	no	—
287	C₄	—	202	2	no	—
288	C₄	C₂×#13108075	1	4	yes	—
289	C₂	—	404	2	no	—
290	C₂	—	404	4	no	—
291	C₂	#20265801	1	4	yes	direct product factor
292	C₂	C₂²×#13108075	1	1	yes	characteristic
293	C₂	C₂×#15692300	1	1	yes	characteristic
294	C₂	C₂×#15692303	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	C₂³×D₁₀₁
commutator, cosocle	C₂²×C₁₀₁	C₂⁵
Frattini	C₂²	C₂⁴×D₁₀₁
Fitting	C₂×C₄⋊Q₈×C₁₀₁	C₂
socle	C₂³×C₁₀₁	C₂⁴
prime radical	C₂×#15692230	C₂
hypercenter	C₂×C₄⋊Q₈	D₁₀₁
hypocenter	C₁₀₁	C₂×#542
LCS	G ▷ C₂²×C₁₀₁ ▷ C₁₀₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄⋊Q₈

Complements

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

N	H ≅ G/N	type
1. #20265801	C₂	direct (N × H)
2. C₂×#15692250	C₂	semidirect
3. C₂×#15692244	C₂	semidirect
4. C₂×#15692243	C₂	semidirect
5. C₂×#15692240	C₂	semidirect
6. C₂×#15692235	C₂	semidirect
7. C₂×#15692231	C₂	semidirect
9. C₂×#15692220	C₂	semidirect
10. C₂×#15692217	C₂	semidirect
11. C₂×#15692212	C₂	semidirect
12. C₂×C₄⋊Q₈×C₁₀₁	C₂	semidirect
18. #15692250	C₂²	semidirect
19. #15692244	C₂²	semidirect
20. #15692243	C₂²	semidirect
21. #15692240	C₂²	semidirect
22. #15692235	C₂²	semidirect
23. #15692231	C₂²	semidirect
25. #15692220	C₂²	semidirect
26. #15692217	C₂²	semidirect
27. #15692212	C₂²	semidirect
42. C₄⋊Q₈×C₁₀₁	C₂²	semidirect
141. C₂×C₁₀₁	#542	semidirect
148. C₁₀₁	C₂×#542	semidirect
150. C₂×C₄⋊Q₈	D₁₀₁	semidirect
167. C₄⋊Q₈	C₂×D₁₀₁	semidirect
291. C₂	#20265801	direct (N × H)

Maximal subgroups

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

subgroup	index
#20265801	2
C₂×#15692250	2
C₂×#15692244	2
C₂×#15692243	2
C₂×#15692240	2
C₂×#15692235	2
C₂×#15692231	2
C₂×#15692230	2
C₂×#15692220	2
C₂×#15692217	2
C₂×#15692212	2
C₂×C₄⋊Q₈×C₁₀₁	2
C₂×#542	101

Subgroups — C2×#20265801 #27184513

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#20265801 #27184513