Subgroups — C₂×C₁₉×#2207 #18039535

Order 4864.

806 conjugacy classes of subgroups.

The subgroup lattice has 288 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×SD₃₂	C₂	1	2	yes	maximal, complemented
2	C₂×C₁₉×#493	C₂	1	1	yes	maximal, characteristic
3	C₂×C₄×Q₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#2207	C₂	1	8	yes	maximal, direct product factor
5	C₂×C₁₉×C₄⋊C₁₆	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×C₁₉×#357	C₂	1	2	yes	maximal, complemented
7	C₂²×Q₁₆×C₁₉	C₂²	1	1	yes	characteristic
8	C₂²×D₈×C₁₉	—	2	1	no	—
9	C₂²×D₈×C₁₉	C₂²	1	2	yes	—
10	C₂×C₁₉×#127	—	2	1	no	—
11	C₂×C₄×Q₈×C₁₉	—	2	1	no	—
12	C₂×C₁₉×SD₃₂	—	2	8	no	—
13	C₂×C₁₉×SD₃₂	C₂²	1	8	yes	complemented
14	C₂²×C₁₆×C₁₉	C₂²	1	2	yes	—
15	C₁₉×#493	—	2	2	no	—
16	C₁₉×#493	C₂²	1	4	yes	—
17	C₄×Q₁₆×C₁₉	—	2	2	no	—
18	C₄×Q₁₆×C₁₉	C₂²	1	4	yes	complemented
19	C₂×C₁₉×#107	C₂²	1	1	yes	characteristic
20	C₂×C₁₉×#103	—	2	1	no	—
21	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
22	C₁₉×C₄⋊C₁₆	C₂²	1	4	yes	complemented
23	C₁₉×#357	C₂²	1	8	yes	complemented
24	C₂²×Q₈×C₁₉	—	2	1	no	—
25	C₂²×D₄×C₁₉	—	2	2	no	—
26	C₂²×D₄×C₁₉	—	4	1	no	—
27	C₂²×D₄×C₁₉	—	4	1	no	—
28	C₂×Q₁₆×C₁₉	—	2	1	no	—
29	C₂×Q₁₆×C₁₉	—	2	2	no	—
30	C₂×Q₁₆×C₁₉	D₄	1	4	yes	complemented
31	C₂×Q₁₆×C₁₉	C₂³	1	2	yes	—
32	C₂×D₈×C₁₉	—	2	4	no	—
33	C₂×D₈×C₁₉	—	2	2	no	—
34	C₂×D₈×C₁₉	—	2	4	no	—
35	C₂×D₈×C₁₉	—	2	4	no	—
36	C₂×D₈×C₁₉	—	4	4	no	—
37	C₂×D₈×C₁₉	C₂³	1	4	yes	—
38	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
39	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
40	C₁₉×#127	—	2	4	no	—
41	C₁₉×#127	—	4	2	no	—
42	C₄×Q₈×C₁₉	—	2	4	no	—
43	C₄×Q₈×C₁₉	—	4	2	no	—
44	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
45	C₂×C₄⋊C₄×C₁₉	—	4	1	no	—
46	C₂×C₄²×C₁₉	—	4	1	no	—
47	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
48	C₁₉×SD₃₂	—	2	16	no	—
49	C₂×C₁₆×C₁₉	—	2	4	no	—
50	C₂×C₁₆×C₁₉	C₂³	1	4	yes	—
51	C₁₉×#107	—	2	1	no	—
52	C₁₉×#107	C₂³	1	2	yes	—
53	C₁₉×#103	—	2	4	no	—
54	C₄×C₈×C₁₉	D₄	1	2	yes	—
55	C₄×C₈×C₁₉	C₂³	1	2	yes	—
56	C₂⁴×C₁₉	—	4	2	no	—
57	C₂×Q₈×C₁₉	—	2	4	no	—
58	C₂×Q₈×C₁₉	—	2	2	no	—
59	C₂×Q₈×C₁₉	—	4	1	no	—
60	C₂×Q₈×C₁₉	—	4	2	no	—
61	C₂×D₄×C₁₉	—	2	4	no	—
62	C₂×D₄×C₁₉	—	4	4	no	—
63	C₂×D₄×C₁₉	—	4	4	no	—
64	C₂×D₄×C₁₉	—	4	4	no	—
65	C₂×D₄×C₁₉	—	4	2	no	—
66	C₂×D₄×C₁₉	—	4	4	no	—
67	C₂×D₄×C₁₉	—	8	4	no	—
68	C₂×D₄×C₁₉	—	8	4	no	—
69	C₂²×C₄×C₁₉	—	4	1	no	—
70	C₂²×C₄×C₁₉	—	4	1	no	—
71	C₂²×C₄×C₁₉	D₈	1	1	yes	characteristic
72	C₂²×C₄×C₁₉	D₈	1	1	yes	characteristic
73	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
74	Q₁₆×C₁₉	—	2	4	no	—
75	Q₁₆×C₁₉	—	2	2	no	—
76	Q₁₆×C₁₉	C₂×D₄	1	4	yes	complemented
77	D₈×C₁₉	—	2	4	no	—
78	D₈×C₁₉	—	2	4	no	—
79	D₈×C₁₉	—	4	8	no	—
80	D₈×C₁₉	—	4	4	no	—
81	C₂×C₈×C₁₉	—	2	2	no	—
82	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
83	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
84	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
85	C₂×C₈×C₁₉	#41	1	2	yes	—
86	C₂×C₈×C₁₉	C₂⁴	1	1	yes	characteristic
87	C₄⋊C₄×C₁₉	—	2	2	no	—
88	C₄⋊C₄×C₁₉	—	4	1	no	—
89	C₄⋊C₄×C₁₉	—	4	4	no	—
90	C₄²×C₁₉	—	4	4	no	—
91	C₄²×C₁₉	D₈	1	2	yes	—
92	C₄²×C₁₉	C₂×D₄	1	2	yes	—
93	C₁₆×C₁₉	—	2	4	no	—
94	C₂×#2207	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
95	C₂³×C₁₉	—	4	4	no	—
96	C₂³×C₁₉	—	8	4	no	—
97	C₂³×C₁₉	—	8	4	no	—
98	C₂³×C₁₉	—	8	4	no	—
99	C₂³×C₁₉	C₂×D₈	1	1	yes	characteristic
100	Q₈×C₁₉	—	2	4	no	—
101	Q₈×C₁₉	—	4	2	no	—
102	Q₈×C₁₉	—	4	4	no	—
103	D₄×C₁₉	—	4	4	no	—
104	D₄×C₁₉	—	4	4	no	—
105	D₄×C₁₉	—	8	8	no	—
106	D₄×C₁₉	—	8	4	no	—
107	D₄×C₁₉	—	8	8	no	—
108	C₂×C₄×C₁₉	—	2	2	no	—
109	C₂×C₄×C₁₉	—	4	2	no	—
110	C₂×C₄×C₁₉	—	4	4	no	—
111	C₂×C₄×C₁₉	—	4	2	no	—
112	C₂×C₄×C₁₉	—	8	2	no	—
113	C₂×C₄×C₁₉	SD₃₂	1	4	yes	complemented
114	C₂×C₄×C₁₉	#121	1	2	yes	—
115	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
116	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
117	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
118	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	2	yes	—
119	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
120	C₈×C₁₉	—	2	2	no	—
121	C₈×C₁₉	#121	1	2	yes	—
122	C₈×C₁₉	C₂²×D₄	1	1	yes	characteristic
123	C₈×C₁₉	C₂×#41	1	1	yes	characteristic
124	C₂²×SD₃₂	C₂×C₁₉	1	2	yes	complemented
125	C₂×#493	C₂×C₁₉	1	1	yes	characteristic
126	C₂×C₄×Q₁₆	C₂×C₁₉	1	1	yes	characteristic, complemented
127	#2207	C₂×C₁₉	1	8	yes	direct product factor
128	C₂×C₄⋊C₁₆	C₂×C₁₉	1	1	yes	characteristic, complemented
129	C₂×#357	C₂×C₁₉	1	2	yes	complemented
130	C₂²×C₁₉	—	8	4	no	—
131	C₂²×C₁₉	—	8	4	no	—
132	C₂²×C₁₉	—	8	4	no	—
133	C₂²×C₁₉	—	16	8	no	—
134	C₂²×C₁₉	#459	1	2	yes	—
135	C₂²×C₁₉	C₂×SD₃₂	1	2	yes	—
136	C₂²×C₁₉	#509	1	2	yes	—
137	C₂²×C₁₉	C₂²×D₈	1	1	yes	characteristic
138	C₄×C₁₉	—	2	2	no	—
139	C₄×C₁₉	—	4	4	no	—
140	C₄×C₁₉	—	8	2	no	—
141	C₄×C₁₉	#459	1	2	yes	—
142	C₄×C₁₉	C₂×SD₃₂	1	4	yes	complemented
143	C₄×C₁₉	C₂×#121	1	1	yes	characteristic
144	C₄×C₁₉	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
145	C₂²×Q₁₆	C₂²×C₁₉	1	1	yes	characteristic
146	C₂²×D₈	—	2	1	no	—
147	C₂²×D₈	C₂²×C₁₉	1	2	yes	—
148	C₂×#127	—	2	1	no	—
149	C₂×C₄×Q₈	—	2	1	no	—
150	C₂×SD₃₂	—	2	8	no	—
151	C₂×SD₃₂	C₂²×C₁₉	1	8	yes	complemented
152	C₂²×C₁₆	C₂²×C₁₉	1	2	yes	—
153	#493	—	2	2	no	—
154	#493	C₂²×C₁₉	1	4	yes	—
155	C₄×Q₁₆	—	2	2	no	—
156	C₄×Q₁₆	C₂²×C₁₉	1	4	yes	complemented
157	C₂×#107	C₂²×C₁₉	1	1	yes	characteristic
158	C₂×#103	—	2	1	no	—
159	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
160	C₄⋊C₁₆	C₂²×C₁₉	1	4	yes	complemented
161	#357	C₂²×C₁₉	1	8	yes	complemented
162	C₂×C₁₉	—	16	4	no	—
163	C₂×C₁₉	#2207	1	4	yes	direct product factor
164	C₂×C₁₉	C₂×#459	1	1	yes	characteristic
165	C₂×C₁₉	C₂²×SD₃₂	1	1	yes	characteristic
166	C₂×C₁₉	C₂×#509	1	1	yes	characteristic
167	C₂²×Q₈	—	2	1	no	—
168	C₂²×D₄	—	2	2	no	—
169	C₂²×D₄	—	4	1	no	—
170	C₂²×D₄	—	4	1	no	—
171	C₂×Q₁₆	—	2	1	no	—
172	C₂×Q₁₆	—	2	2	no	—
173	C₂×Q₁₆	D₄×C₁₉	1	4	yes	complemented
174	C₂×Q₁₆	C₂³×C₁₉	1	2	yes	—
175	C₂×D₈	—	2	4	no	—
176	C₂×D₈	—	2	4	no	—
177	C₂×D₈	—	2	2	no	—
178	C₂×D₈	—	2	4	no	—
179	C₂×D₈	—	4	4	no	—
180	C₂×D₈	C₂³×C₁₉	1	4	yes	—
181	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
182	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
183	#127	—	2	4	no	—
184	#127	—	4	2	no	—
185	C₄×Q₈	—	2	4	no	—
186	C₄×Q₈	—	4	2	no	—
187	C₂×C₄⋊C₄	—	2	1	no	—
188	C₂×C₄⋊C₄	—	4	1	no	—
189	C₂×C₄²	—	4	1	no	—
190	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
191	SD₃₂	—	2	16	no	—
192	C₂×C₁₆	—	2	4	no	—
193	C₂×C₁₆	C₂³×C₁₉	1	4	yes	—
194	#107	—	2	1	no	—
195	#107	C₂³×C₁₉	1	2	yes	—
196	#103	—	2	4	no	—
197	C₄×C₈	D₄×C₁₉	1	2	yes	—
198	C₄×C₈	C₂³×C₁₉	1	2	yes	—
199	C₁₉	C₂×#2207	1	1	yes	characteristic, direct product factor, Sylow
200	C₂⁴	—	4	2	no	—
201	C₂×Q₈	—	2	4	no	—
202	C₂×Q₈	—	2	2	no	—
203	C₂×Q₈	—	4	1	no	—
204	C₂×Q₈	—	4	2	no	—
205	C₂×D₄	—	2	4	no	—
206	C₂×D₄	—	4	4	no	—
207	C₂×D₄	—	4	4	no	—
208	C₂×D₄	—	4	4	no	—
209	C₂×D₄	—	4	2	no	—
210	C₂×D₄	—	4	4	no	—
211	C₂×D₄	—	8	4	no	—
212	C₂×D₄	—	8	4	no	—
213	C₂²×C₄	—	4	1	no	—
214	C₂²×C₄	—	4	1	no	—
215	C₂²×C₄	D₈×C₁₉	1	1	yes	characteristic
216	C₂²×C₄	D₈×C₁₉	1	1	yes	characteristic
217	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
218	Q₁₆	—	2	4	no	—
219	Q₁₆	—	2	2	no	—
220	Q₁₆	C₂×D₄×C₁₉	1	4	yes	complemented
221	D₈	—	2	4	no	—
222	D₈	—	2	4	no	—
223	D₈	—	4	8	no	—
224	D₈	—	4	4	no	—
225	C₂×C₈	—	2	2	no	—
226	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
227	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
228	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
229	C₂×C₈	#41×C₁₉	1	2	yes	—
230	C₂×C₈	C₂⁴×C₁₉	1	1	yes	characteristic
231	C₄⋊C₄	—	2	2	no	—
232	C₄⋊C₄	—	4	1	no	—
233	C₄⋊C₄	—	4	4	no	—
234	C₄²	—	4	4	no	—
235	C₄²	D₈×C₁₉	1	2	yes	—
236	C₄²	C₂×D₄×C₁₉	1	2	yes	—
237	C₁₆	—	2	4	no	—
238	C₂³	—	4	4	no	—
239	C₂³	—	8	4	no	—
240	C₂³	—	8	4	no	—
241	C₂³	—	8	4	no	—
242	C₂³	C₂×D₈×C₁₉	1	1	yes	characteristic
243	Q₈	—	2	4	no	—
244	Q₈	—	4	4	no	—
245	Q₈	—	4	2	no	—
246	D₄	—	4	4	no	—
247	D₄	—	4	4	no	—
248	D₄	—	8	8	no	—
249	D₄	—	8	4	no	—
250	D₄	—	8	8	no	—
251	C₂×C₄	—	2	2	no	—
252	C₂×C₄	—	4	4	no	—
253	C₂×C₄	—	4	2	no	—
254	C₂×C₄	—	4	2	no	—
255	C₂×C₄	—	8	2	no	—
256	C₂×C₄	C₁₉×SD₃₂	1	4	yes	complemented
257	C₂×C₄	C₁₉×#121	1	2	yes	—
258	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
259	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
260	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
261	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	2	yes	—
262	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
263	C₈	—	2	2	no	—
264	C₈	C₁₉×#121	1	2	yes	—
265	C₈	C₂²×D₄×C₁₉	1	1	yes	characteristic
266	C₈	C₂×#41×C₁₉	1	1	yes	characteristic
267	C₂²	—	8	4	no	—
268	C₂²	—	8	4	no	—
269	C₂²	—	8	4	no	—
270	C₂²	—	16	8	no	—
271	C₂²	C₁₉×#459	1	2	yes	—
272	C₂²	C₂×C₁₉×SD₃₂	1	2	yes	—
273	C₂²	C₁₉×#509	1	2	yes	—
274	C₂²	C₂²×D₈×C₁₉	1	1	yes	characteristic
275	C₄	—	2	2	no	—
276	C₄	—	4	4	no	—
277	C₄	—	8	2	no	—
278	C₄	C₁₉×#459	1	2	yes	—
279	C₄	C₂×C₁₉×SD₃₂	1	4	yes	complemented
280	C₄	C₂×C₁₉×#121	1	1	yes	characteristic
281	C₄	C₂×C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
282	C₂	—	16	4	no	—
283	C₂	C₁₉×#2207	1	4	yes	direct product factor
284	C₂	C₂×C₁₉×#459	1	1	yes	characteristic
285	C₂	C₂²×C₁₉×SD₃₂	1	1	yes	characteristic
286	C₂	C₂×C₁₉×#509	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁴×C₁₉
prime radical	C₂×C₁₉×#493	C₂
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ C₂×C₄×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂²×C₁₉×SD₃₂	C₂	semidirect
3. C₂×C₄×Q₁₆×C₁₉	C₂	semidirect
4. C₁₉×#2207	C₂	direct (N × H)
5. C₂×C₁₉×C₄⋊C₁₆	C₂	semidirect
6. C₂×C₁₉×#357	C₂	semidirect
13. C₂×C₁₉×SD₃₂	C₂²	semidirect
18. C₄×Q₁₆×C₁₉	C₂²	semidirect
22. C₁₉×C₄⋊C₁₆	C₂²	semidirect
23. C₁₉×#357	C₂²	semidirect
30. C₂×Q₁₆×C₁₉	D₄	semidirect
76. Q₁₆×C₁₉	C₂×D₄	semidirect
94. C₂×#2207	C₁₉	direct (N × H)
113. C₂×C₄×C₁₉	SD₃₂	semidirect
124. C₂²×SD₃₂	C₂×C₁₉	semidirect
126. C₂×C₄×Q₁₆	C₂×C₁₉	semidirect
127. #2207	C₂×C₁₉	direct (N × H)
128. C₂×C₄⋊C₁₆	C₂×C₁₉	semidirect
129. C₂×#357	C₂×C₁₉	semidirect
142. C₄×C₁₉	C₂×SD₃₂	semidirect
151. C₂×SD₃₂	C₂²×C₁₉	semidirect
156. C₄×Q₁₆	C₂²×C₁₉	semidirect
160. C₄⋊C₁₆	C₂²×C₁₉	semidirect
161. #357	C₂²×C₁₉	semidirect
163. C₂×C₁₉	#2207	direct (N × H)
173. C₂×Q₁₆	D₄×C₁₉	semidirect
199. C₁₉	C₂×#2207	direct (N × H)
220. Q₁₆	C₂×D₄×C₁₉	semidirect
256. C₂×C₄	C₁₉×SD₃₂	semidirect
279. C₄	C₂×C₁₉×SD₃₂	semidirect
283. C₂	C₁₉×#2207	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₁₉×SD₃₂	2
C₂×C₁₉×#493	2
C₂×C₄×Q₁₆×C₁₉	2
C₁₉×#2207	2
C₂×C₁₉×C₄⋊C₁₆	2
C₂×C₁₉×#357	2
C₂×#2207	19

Subgroups — C2×C19×#2207 #18039535

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#2207 #18039535