Subgroups — C₂×C₁₉×#1966 #18027175

Order 4864.

1518 conjugacy classes of subgroups.

The subgroup lattice has 346 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×C₄⋊Q₈	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#423	C₂	1	1	yes	maximal, characteristic
3	C₂²×C₁₉×#101	C₂	1	4	yes	maximal
4	C₂×C₄×M₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1966	C₂	1	8	yes	maximal, direct product factor
6	C₂³×Q₈×C₁₉	C₂²	1	2	yes	—
7	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
8	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
9	C₂×C₁₉×C₄⋊Q₈	—	2	1	no	—
10	C₂×C₁₉×C₄⋊Q₈	—	2	1	no	—
11	C₂×C₁₉×C₄⋊Q₈	—	2	2	no	—
12	C₂×C₁₉×C₄⋊Q₈	—	2	2	no	—
13	C₂×C₁₉×C₄⋊Q₈	—	2	2	no	—
14	C₂×C₁₉×C₄⋊Q₈	C₄	1	4	yes	—
15	C₂×C₁₉×C₄⋊Q₈	C₂²	1	4	yes	—
16	C₂²×C₄⋊C₄×C₁₉	C₄	1	4	yes	—
17	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
18	C₁₉×#423	—	2	2	no	—
19	C₁₉×#423	C₂²	1	4	yes	—
20	C₂×C₁₉×C₄⋊C₈	—	2	2	no	—
21	C₂×C₁₉×#101	—	2	16	no	—
22	C₂×C₁₉×#101	C₂²	1	16	yes	—
23	C₄×M₁₆×C₁₉	—	2	2	no	—
24	C₄×M₁₆×C₁₉	C₂²	1	4	yes	—
25	C₂×C₁₉×#97	—	2	1	no	—
26	C₂×C₄×C₈×C₁₉	—	2	1	no	—
27	C₂²×Q₈×C₁₉	—	2	8	no	—
28	C₂²×Q₈×C₁₉	—	2	2	no	—
29	C₂²×Q₈×C₁₉	—	2	2	no	—
30	C₂²×Q₈×C₁₉	—	2	2	no	—
31	C₂²×Q₈×C₁₉	—	2	2	no	—
32	C₂²×Q₈×C₁₉	—	2	8	no	—
33	C₂²×Q₈×C₁₉	C₂×C₄	1	4	yes	—
34	C₂²×Q₈×C₁₉	C₂³	1	4	yes	—
35	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
36	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
37	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
38	C₂×M₁₆×C₁₉	—	2	2	no	—
39	C₂×M₁₆×C₁₉	—	2	4	no	—
40	C₂×M₁₆×C₁₉	—	2	2	no	—
41	C₂×M₁₆×C₁₉	—	2	8	no	—
42	C₂×M₁₆×C₁₉	D₄	1	8	yes	—
43	C₂×M₁₆×C₁₉	C₂³	1	4	yes	—
44	C₂×M₁₆×C₁₉	C₂³	1	4	yes	—
45	C₂²×C₈×C₁₉	—	2	2	no	—
46	C₂²×C₈×C₁₉	—	2	2	no	—
47	C₁₉×C₄⋊Q₈	—	2	4	no	—
48	C₁₉×C₄⋊Q₈	—	2	8	no	—
49	C₁₉×C₄⋊Q₈	—	2	4	no	—
50	C₁₉×C₄⋊Q₈	—	2	4	no	—
51	C₁₉×C₄⋊Q₈	—	2	4	no	—
52	C₁₉×C₄⋊Q₈	—	2	8	no	—
53	C₂×C₄⋊C₄×C₁₉	—	2	8	no	—
54	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
55	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
56	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	16	yes	—
57	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
58	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
59	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
60	C₂×C₄²×C₁₉	D₄	1	2	yes	—
61	C₂×C₄²×C₁₉	D₄	1	2	yes	—
62	C₂×C₄²×C₁₉	D₄	1	2	yes	—
63	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
64	C₁₉×C₄⋊C₈	—	2	8	no	—
65	C₁₉×#101	—	2	32	no	—
66	C₁₉×#97	—	2	4	no	—
67	C₄×C₈×C₁₉	—	2	4	no	—
68	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
69	C₂×Q₈×C₁₉	—	2	4	no	—
70	C₂×Q₈×C₁₉	—	2	4	no	—
71	C₂×Q₈×C₁₉	—	2	16	no	—
72	C₂×Q₈×C₁₉	—	2	4	no	—
73	C₂×Q₈×C₁₉	—	2	4	no	—
74	C₂×Q₈×C₁₉	—	2	8	no	—
75	C₂×Q₈×C₁₉	—	2	8	no	—
76	C₂×Q₈×C₁₉	—	4	8	no	—
77	C₂×Q₈×C₁₉	—	4	8	no	—
78	C₂×Q₈×C₁₉	—	4	4	no	—
79	C₂×Q₈×C₁₉	—	4	4	no	—
80	C₂×Q₈×C₁₉	—	4	4	no	—
81	C₂×Q₈×C₁₉	—	4	4	no	—
82	C₂²×C₄×C₁₉	—	2	8	no	—
83	C₂²×C₄×C₁₉	—	2	4	no	—
84	C₂²×C₄×C₁₉	—	2	4	no	—
85	C₂²×C₄×C₁₉	—	2	16	no	—
86	C₂²×C₄×C₁₉	C₂²⋊C₄	1	4	yes	—
87	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
88	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
89	C₂²×C₄×C₁₉	C₂²×C₄	1	8	yes	—
90	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
91	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
92	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
93	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
94	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
95	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
96	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
97	C₂²×C₄×C₁₉	#41	1	4	yes	—
98	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
99	M₁₆×C₁₉	—	2	8	no	—
100	M₁₆×C₁₉	—	2	4	no	—
101	M₁₆×C₁₉	—	2	8	no	—
102	M₁₆×C₁₉	—	4	4	no	—
103	M₁₆×C₁₉	C₂×D₄	1	8	yes	—
104	C₂×C₈×C₁₉	—	2	8	no	—
105	C₂×C₈×C₁₉	—	2	4	no	—
106	C₂×C₈×C₁₉	—	2	4	no	—
107	C₂×C₈×C₁₉	—	4	4	no	—
108	C₄⋊C₄×C₁₉	—	2	16	no	—
109	C₄⋊C₄×C₁₉	—	2	16	no	—
110	C₄²×C₁₉	C₂²⋊C₄	1	2	yes	—
111	C₄²×C₁₉	C₂²⋊C₄	1	4	yes	—
112	C₄²×C₁₉	C₂²⋊C₄	1	2	yes	—
113	C₄²×C₁₉	C₂×D₄	1	2	yes	—
114	C₄²×C₁₉	C₂×D₄	1	2	yes	—
115	C₄²×C₁₉	C₂×D₄	1	4	yes	—
116	C₂×#1966	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
117	C₂³×C₁₉	—	2	4	no	—
118	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
119	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
120	C₂³×C₁₉	C₄×D₄	1	4	yes	—
121	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
122	Q₈×C₁₉	—	4	8	no	—
123	Q₈×C₁₉	—	4	4	no	—
124	Q₈×C₁₉	—	4	4	no	—
125	Q₈×C₁₉	—	4	8	no	—
126	Q₈×C₁₉	—	4	8	no	—
127	C₂×C₄×C₁₉	—	2	4	no	—
128	C₂×C₄×C₁₉	—	2	8	no	—
129	C₂×C₄×C₁₉	—	2	8	no	—
130	C₂×C₄×C₁₉	—	2	8	no	—
131	C₂×C₄×C₁₉	—	2	16	no	—
132	C₂×C₄×C₁₉	—	4	8	no	—
133	C₂×C₄×C₁₉	—	4	8	no	—
134	C₂×C₄×C₁₉	#101	1	8	yes	complemented
135	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
136	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
137	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
138	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
139	C₂×C₄×C₁₉	C₄×D₄	1	4	yes	—
140	C₂×C₄×C₁₉	#121	1	4	yes	—
141	C₂×C₄×C₁₉	#121	1	4	yes	—
142	C₂×C₄×C₁₉	#124	1	2	yes	—
143	C₂×C₄×C₁₉	#124	1	2	yes	—
144	C₂×C₄×C₁₉	#127	1	2	yes	—
145	C₂×C₄×C₁₉	#127	1	2	yes	—
146	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
147	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
148	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
149	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
150	C₈×C₁₉	—	2	8	no	—
151	C₈×C₁₉	—	4	4	no	—
152	C₂²×C₄⋊Q₈	C₂×C₁₉	1	1	yes	characteristic
153	C₂×#423	C₂×C₁₉	1	1	yes	characteristic
154	C₂²×#101	C₂×C₁₉	1	4	yes	—
155	C₂×C₄×M₁₆	C₂×C₁₉	1	1	yes	characteristic
156	#1966	C₂×C₁₉	1	8	yes	direct product factor
157	C₂²×C₁₉	—	2	2	no	—
158	C₂²×C₁₉	—	2	2	no	—
159	C₂²×C₁₉	—	2	8	no	—
160	C₂²×C₁₉	#390	1	2	yes	—
161	C₂²×C₁₉	#390	1	2	yes	—
162	C₂²×C₁₉	C₂×#101	1	4	yes	—
163	C₂²×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
164	C₂²×C₁₉	C₂×C₄×D₄	1	2	yes	—
165	C₄×C₁₉	—	2	4	no	—
166	C₄×C₁₉	—	4	8	no	—
167	C₄×C₁₉	#390	1	2	yes	—
168	C₄×C₁₉	#390	1	2	yes	—
169	C₄×C₁₉	C₂×#101	1	8	yes	complemented
170	C₄×C₁₉	C₂×#121	1	2	yes	—
171	C₄×C₁₉	C₂×#124	1	1	yes	characteristic
172	C₄×C₁₉	C₂×#127	1	1	yes	characteristic
173	C₂³×Q₈	C₂²×C₁₉	1	2	yes	—
174	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
175	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
176	C₂×C₄⋊Q₈	—	2	1	no	—
177	C₂×C₄⋊Q₈	—	2	1	no	—
178	C₂×C₄⋊Q₈	—	2	2	no	—
179	C₂×C₄⋊Q₈	—	2	2	no	—
180	C₂×C₄⋊Q₈	—	2	2	no	—
181	C₂×C₄⋊Q₈	C₄×C₁₉	1	4	yes	—
182	C₂×C₄⋊Q₈	C₂²×C₁₉	1	4	yes	—
183	C₂²×C₄⋊C₄	C₄×C₁₉	1	4	yes	—
184	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
185	#423	—	2	2	no	—
186	#423	C₂²×C₁₉	1	4	yes	—
187	C₂×C₄⋊C₈	—	2	2	no	—
188	C₂×#101	—	2	16	no	—
189	C₂×#101	C₂²×C₁₉	1	16	yes	—
190	C₄×M₁₆	—	2	2	no	—
191	C₄×M₁₆	C₂²×C₁₉	1	4	yes	—
192	C₂×#97	—	2	1	no	—
193	C₂×C₄×C₈	—	2	1	no	—
194	C₂×C₁₉	—	2	2	no	—
195	C₂×C₁₉	—	2	2	no	—
196	C₂×C₁₉	#1966	1	4	yes	direct product factor
197	C₂×C₁₉	C₂×#390	1	1	yes	characteristic
198	C₂×C₁₉	C₂²×#101	1	2	yes	—
199	C₂²×Q₈	—	2	2	no	—
200	C₂²×Q₈	—	2	2	no	—
201	C₂²×Q₈	—	2	2	no	—
202	C₂²×Q₈	—	2	2	no	—
203	C₂²×Q₈	—	2	8	no	—
204	C₂²×Q₈	—	2	8	no	—
205	C₂²×Q₈	C₂×C₄×C₁₉	1	4	yes	—
206	C₂²×Q₈	C₂³×C₁₉	1	4	yes	—
207	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
208	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
209	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
210	C₂×M₁₆	—	2	2	no	—
211	C₂×M₁₆	—	2	4	no	—
212	C₂×M₁₆	—	2	2	no	—
213	C₂×M₁₆	—	2	8	no	—
214	C₂×M₁₆	D₄×C₁₉	1	8	yes	—
215	C₂×M₁₆	C₂³×C₁₉	1	4	yes	—
216	C₂×M₁₆	C₂³×C₁₉	1	4	yes	—
217	C₂²×C₈	—	2	2	no	—
218	C₂²×C₈	—	2	2	no	—
219	C₄⋊Q₈	—	2	4	no	—
220	C₄⋊Q₈	—	2	8	no	—
221	C₄⋊Q₈	—	2	4	no	—
222	C₄⋊Q₈	—	2	4	no	—
223	C₄⋊Q₈	—	2	4	no	—
224	C₄⋊Q₈	—	2	8	no	—
225	C₂×C₄⋊C₄	—	2	4	no	—
226	C₂×C₄⋊C₄	—	2	8	no	—
227	C₂×C₄⋊C₄	—	2	4	no	—
228	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	16	yes	—
229	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
230	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
231	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
232	C₂×C₄²	D₄×C₁₉	1	2	yes	—
233	C₂×C₄²	D₄×C₁₉	1	2	yes	—
234	C₂×C₄²	D₄×C₁₉	1	2	yes	—
235	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
236	C₄⋊C₈	—	2	8	no	—
237	#101	—	2	32	no	—
238	#97	—	2	4	no	—
239	C₄×C₈	—	2	4	no	—
240	C₁₉	C₂×#1966	1	1	yes	characteristic, direct product factor, Sylow
241	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
242	C₂×Q₈	—	2	4	no	—
243	C₂×Q₈	—	2	4	no	—
244	C₂×Q₈	—	2	16	no	—
245	C₂×Q₈	—	2	8	no	—
246	C₂×Q₈	—	2	4	no	—
247	C₂×Q₈	—	2	4	no	—
248	C₂×Q₈	—	2	8	no	—
249	C₂×Q₈	—	4	8	no	—
250	C₂×Q₈	—	4	8	no	—
251	C₂×Q₈	—	4	4	no	—
252	C₂×Q₈	—	4	4	no	—
253	C₂×Q₈	—	4	4	no	—
254	C₂×Q₈	—	4	4	no	—
255	C₂²×C₄	—	2	8	no	—
256	C₂²×C₄	—	2	4	no	—
257	C₂²×C₄	—	2	4	no	—
258	C₂²×C₄	—	2	16	no	—
259	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
260	C₂²×C₄	C₂²⋊C₄×C₁₉	1	4	yes	—
261	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
262	C₂²×C₄	C₂²×C₄×C₁₉	1	8	yes	—
263	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
264	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
265	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
266	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
267	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
268	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
269	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
270	C₂²×C₄	#41×C₁₉	1	4	yes	—
271	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
272	M₁₆	—	2	8	no	—
273	M₁₆	—	2	4	no	—
274	M₁₆	—	2	8	no	—
275	M₁₆	—	4	4	no	—
276	M₁₆	C₂×D₄×C₁₉	1	8	yes	—
277	C₂×C₈	—	2	8	no	—
278	C₂×C₈	—	2	4	no	—
279	C₂×C₈	—	2	4	no	—
280	C₂×C₈	—	4	4	no	—
281	C₄⋊C₄	—	2	16	no	—
282	C₄⋊C₄	—	2	16	no	—
283	C₄²	C₂²⋊C₄×C₁₉	1	2	yes	—
284	C₄²	C₂²⋊C₄×C₁₉	1	4	yes	—
285	C₄²	C₂²⋊C₄×C₁₉	1	2	yes	—
286	C₄²	C₂×D₄×C₁₉	1	2	yes	—
287	C₄²	C₂×D₄×C₁₉	1	2	yes	—
288	C₄²	C₂×D₄×C₁₉	1	4	yes	—
289	C₂³	—	2	4	no	—
290	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
291	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
292	C₂³	C₄×D₄×C₁₉	1	4	yes	—
293	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
294	Q₈	—	4	8	no	—
295	Q₈	—	4	8	no	—
296	Q₈	—	4	8	no	—
297	Q₈	—	4	4	no	—
298	Q₈	—	4	4	no	—
299	C₂×C₄	—	2	4	no	—
300	C₂×C₄	—	2	8	no	—
301	C₂×C₄	—	2	8	no	—
302	C₂×C₄	—	2	8	no	—
303	C₂×C₄	—	2	16	no	—
304	C₂×C₄	—	4	8	no	—
305	C₂×C₄	—	4	8	no	—
306	C₂×C₄	C₁₉×#101	1	8	yes	complemented
307	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
308	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
309	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
310	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
311	C₂×C₄	C₄×D₄×C₁₉	1	4	yes	—
312	C₂×C₄	C₁₉×#121	1	4	yes	—
313	C₂×C₄	C₁₉×#121	1	4	yes	—
314	C₂×C₄	C₁₉×#124	1	2	yes	—
315	C₂×C₄	C₁₉×#124	1	2	yes	—
316	C₂×C₄	C₁₉×#127	1	2	yes	—
317	C₂×C₄	C₁₉×#127	1	2	yes	—
318	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
319	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
320	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
321	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
322	C₈	—	2	8	no	—
323	C₈	—	4	4	no	—
324	C₂²	—	2	8	no	—
325	C₂²	—	2	2	no	—
326	C₂²	—	2	2	no	—
327	C₂²	C₁₉×#390	1	2	yes	—
328	C₂²	C₁₉×#390	1	2	yes	—
329	C₂²	C₂×C₁₉×#101	1	4	yes	—
330	C₂²	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
331	C₂²	C₂×C₄×D₄×C₁₉	1	2	yes	—
332	C₄	—	2	4	no	—
333	C₄	—	4	8	no	—
334	C₄	C₁₉×#390	1	2	yes	—
335	C₄	C₁₉×#390	1	2	yes	—
336	C₄	C₂×C₁₉×#101	1	8	yes	complemented
337	C₄	C₂×C₁₉×#121	1	2	yes	—
338	C₄	C₂×C₁₉×#124	1	1	yes	characteristic
339	C₄	C₂×C₁₉×#127	1	1	yes	characteristic
340	C₂	—	2	2	no	—
341	C₂	—	2	2	no	—
342	C₂	C₁₉×#1966	1	4	yes	direct product factor
343	C₂	C₂×C₁₉×#390	1	1	yes	characteristic
344	C₂	C₂²×C₁₉×#101	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂×C₂²⋊C₄
commutator	C₂³	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂⁴×C₁₉	C₂²×C₄
LCS	G ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
5. C₁₉×#1966	C₂	direct (N × H)
116. C₂×#1966	C₁₉	direct (N × H)
134. C₂×C₄×C₁₉	#101	semidirect
156. #1966	C₂×C₁₉	direct (N × H)
169. C₄×C₁₉	C₂×#101	semidirect
196. C₂×C₁₉	#1966	direct (N × H)
240. C₁₉	C₂×#1966	direct (N × H)
306. C₂×C₄	C₁₉×#101	semidirect
336. C₄	C₂×C₁₉×#101	semidirect
342. C₂	C₁₉×#1966	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×C₄⋊Q₈	2
C₂×C₁₉×#423	2
C₂²×C₁₉×#101	2
C₂×C₄×M₁₆×C₁₉	2
C₁₉×#1966	2
C₂×#1966	19

Subgroups — C2×C19×#1966 #18027175

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1966 #18027175