Subgroups — C₂×C₁₉×#3177 #18066640

Order 4864.

1842 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	C₂×C₁₉×#541	C₂	1	2	yes	maximal
2	C₁₉×#3177	C₂	1	16	yes	maximal, direct product factor
3	C₂×C₁₉×#499	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×C₁₉×#494	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×C₁₉×#491	C₂	1	2	yes	maximal, complemented
6	C₂×C₁₉×#470	C₂	1	2	yes	maximal
7	C₂×C₁₉×#467	C₂	1	2	yes	maximal
8	C₂×C₁₉×#441	C₂	1	2	yes	maximal, complemented
9	C₂×C₄×Q₁₆×C₁₉	C₂	1	2	yes	maximal, complemented
10	C₂×C₁₉×#405	C₂	1	1	yes	maximal, characteristic
11	C₂²×Q₁₆×C₁₉	C₂²	1	2	yes	—
12	C₂²×Q₁₆×C₁₉	C₂²	1	2	yes	—
13	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
14	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
15	C₁₉×#541	—	2	8	no	—
16	C₁₉×#541	C₂²	1	16	yes	—
17	C₂×C₁₉×C₄⋊Q₈	C₂²	1	2	yes	—
18	C₂×C₁₉×#126	—	2	4	no	—
19	C₂×C₁₉×#125	—	2	4	no	—
20	C₂×C₁₉×#125	C₂²	1	2	yes	—
21	C₂×C₁₉×C₂²⋊Q₈	C₂²	1	4	yes	—
22	C₂×C₄×Q₈×C₁₉	C₂²	1	4	yes	—
23	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
24	C₁₉×#499	C₂²	1	8	yes	complemented
25	C₁₉×#494	C₂²	1	8	yes	complemented
26	C₁₉×#491	C₂²	1	16	yes	complemented
27	C₁₉×#470	C₂²	1	16	yes	—
28	C₁₉×#467	C₂²	1	16	yes	—
29	C₁₉×#441	C₂²	1	16	yes	complemented
30	C₄×Q₁₆×C₁₉	C₂²	1	16	yes	complemented
31	C₂×C₁₉×#107	C₂²	1	2	yes	—
32	C₂×C₁₉×#106	C₂²	1	2	yes	—
33	C₂×C₁₉×#103	C₂²	1	4	yes	—
34	C₂×C₁₉×#103	C₂²	1	4	yes	—
35	C₁₉×#405	C₂²	1	8	yes	—
36	C₂×C₁₉×#97	C₂²	1	1	yes	characteristic
37	C₂×C₁₉×#97	C₂²	1	1	yes	characteristic
38	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
39	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
40	C₂²×Q₈×C₁₉	C₂³	1	4	yes	—
41	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
42	C₂×Q₁₆×C₁₉	—	2	8	no	—
43	C₂×Q₁₆×C₁₉	—	2	8	no	—
44	C₂×Q₁₆×C₁₉	C₂³	1	8	yes	—
45	C₂×Q₁₆×C₁₉	C₂³	1	8	yes	—
46	C₂×M₁₆×C₁₉	—	2	4	no	—
47	C₂×M₁₆×C₁₉	C₂³	1	4	yes	—
48	C₂²×C₈×C₁₉	—	2	4	no	—
49	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
50	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
51	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
52	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
53	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
54	C₁₉×C₄⋊Q₈	—	2	4	no	—
55	C₁₉×C₄⋊Q₈	C₂³	1	8	yes	—
56	C₁₉×#126	—	2	32	no	—
57	C₁₉×#125	—	2	32	no	—
58	C₁₉×#125	—	2	4	no	—
59	C₁₉×#125	C₂³	1	8	yes	—
60	C₁₉×C₂²⋊Q₈	—	2	8	no	—
61	C₁₉×C₂²⋊Q₈	C₂³	1	16	yes	—
62	C₄×Q₈×C₁₉	—	2	8	no	—
63	C₄×Q₈×C₁₉	C₂³	1	16	yes	—
64	C₁₉×#117	D₄	1	4	yes	—
65	C₁₉×#117	C₂³	1	4	yes	—
66	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
67	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
68	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
69	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
70	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
71	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
72	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
73	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
74	C₂×C₄²×C₁₉	—	2	4	no	—
75	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
76	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
77	C₁₉×#107	C₂³	1	8	yes	—
78	C₁₉×#106	C₂³	1	8	yes	—
79	C₁₉×#103	C₂³	1	16	yes	—
80	C₁₉×#103	C₂³	1	16	yes	—
81	C₁₉×#97	C₂³	1	4	yes	—
82	C₁₉×#97	C₂³	1	4	yes	—
83	C₄×C₈×C₁₉	C₂³	1	4	yes	—
84	C₄×C₈×C₁₉	C₂³	1	4	yes	—
85	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
86	C₂×Q₈×C₁₉	—	2	4	no	—
87	C₂×Q₈×C₁₉	—	2	8	no	—
88	C₂×Q₈×C₁₉	—	2	8	no	—
89	C₂×Q₈×C₁₉	C₂⁴	1	8	yes	—
90	C₂²×C₄×C₁₉	—	2	2	no	—
91	C₂²×C₄×C₁₉	—	2	2	no	—
92	C₂²×C₄×C₁₉	—	2	4	no	—
93	C₂²×C₄×C₁₉	—	2	4	no	—
94	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
95	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
96	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
97	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
98	C₂²×C₄×C₁₉	C₂⁴	1	2	yes	—
99	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
100	Q₁₆×C₁₉	—	2	16	no	—
101	Q₁₆×C₁₉	—	2	16	no	—
102	M₁₆×C₁₉	—	2	8	no	—
103	C₂×C₈×C₁₉	—	2	2	no	—
104	C₂×C₈×C₁₉	—	2	2	no	—
105	C₂×C₈×C₁₉	—	2	8	no	—
106	C₂×C₈×C₁₉	#41	1	4	yes	—
107	C₂×C₈×C₁₉	#41	1	4	yes	—
108	C₂×C₈×C₁₉	C₂⁴	1	2	yes	—
109	C₂×C₈×C₁₉	C₂⁴	1	2	yes	—
110	C₂×C₈×C₁₉	C₂⁴	1	2	yes	—
111	C₂×C₈×C₁₉	C₂⁴	1	2	yes	—
112	C₄⋊C₄×C₁₉	—	2	16	no	—
113	C₄⋊C₄×C₁₉	—	2	16	no	—
114	C₄⋊C₄×C₁₉	—	2	16	no	—
115	C₄⋊C₄×C₁₉	—	2	16	no	—
116	C₄⋊C₄×C₁₉	—	2	4	no	—
117	C₄⋊C₄×C₁₉	C₂×D₄	1	8	yes	—
118	C₄⋊C₄×C₁₉	C₂⁴	1	8	yes	—
119	C₂²⋊C₄×C₁₉	—	2	16	no	—
120	C₂²⋊C₄×C₁₉	C₂×D₄	1	8	yes	—
121	C₄²×C₁₉	—	2	16	no	—
122	C₄²×C₁₉	C₂×D₄	1	2	yes	—
123	C₄²×C₁₉	C₂×D₄	1	2	yes	—
124	C₄²×C₁₉	C₂⁴	1	2	yes	—
125	C₄²×C₁₉	C₂⁴	1	2	yes	—
126	C₂×#3177	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
127	C₂³×C₁₉	—	2	2	no	—
128	C₂³×C₁₉	—	2	4	no	—
129	C₂³×C₁₉	C₂²×D₄	1	2	yes	—
130	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
131	Q₈×C₁₉	—	2	8	no	—
132	Q₈×C₁₉	—	2	8	no	—
133	Q₈×C₁₉	—	4	8	no	—
134	C₂×C₄×C₁₉	—	2	2	no	—
135	C₂×C₄×C₁₉	—	2	4	no	—
136	C₂×C₄×C₁₉	—	2	4	no	—
137	C₂×C₄×C₁₉	—	2	4	no	—
138	C₂×C₄×C₁₉	—	2	2	no	—
139	C₂×C₄×C₁₉	—	2	2	no	—
140	C₂×C₄×C₁₉	—	2	8	no	—
141	C₂×C₄×C₁₉	—	2	8	no	—
142	C₂×C₄×C₁₉	—	4	8	no	—
143	C₂×C₄×C₁₉	—	4	8	no	—
144	C₂×C₄×C₁₉	C₂²×D₄	1	4	yes	—
145	C₂×C₄×C₁₉	C₂²×D₄	1	4	yes	—
146	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
147	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
148	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
149	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
150	C₂×C₄×C₁₉	C₂⁵	1	1	yes	characteristic
151	C₈×C₁₉	—	2	2	no	—
152	C₈×C₁₉	—	2	2	no	—
153	C₈×C₁₉	C₂×#41	1	4	yes	—
154	C₈×C₁₉	C₂×#41	1	4	yes	—
155	C₂×#541	C₂×C₁₉	1	2	yes	—
156	#3177	C₂×C₁₉	1	16	yes	direct product factor
157	C₂×#499	C₂×C₁₉	1	1	yes	characteristic, complemented
158	C₂×#494	C₂×C₁₉	1	1	yes	characteristic, complemented
159	C₂×#491	C₂×C₁₉	1	2	yes	complemented
160	C₂×#470	C₂×C₁₉	1	2	yes	—
161	C₂×#467	C₂×C₁₉	1	2	yes	—
162	C₂×#441	C₂×C₁₉	1	2	yes	complemented
163	C₂×C₄×Q₁₆	C₂×C₁₉	1	2	yes	complemented
164	C₂×#405	C₂×C₁₉	1	1	yes	characteristic
165	C₂²×C₁₉	—	2	2	no	—
166	C₂²×C₁₉	—	2	4	no	—
167	C₂²×C₁₉	—	4	4	no	—
168	C₂²×C₁₉	#532	1	2	yes	—
169	C₂²×C₁₉	#578	1	4	yes	—
170	C₂²×C₁₉	C₂³×D₄	1	1	yes	characteristic
171	C₄×C₁₉	—	2	2	no	—
172	C₄×C₁₉	—	2	4	no	—
173	C₄×C₁₉	—	2	4	no	—
174	C₄×C₁₉	—	4	8	no	—
175	C₄×C₁₉	—	4	8	no	—
176	C₄×C₁₉	#532	1	2	yes	—
177	C₄×C₁₉	C₂²×#41	1	1	yes	characteristic
178	C₄×C₁₉	C₂²×#41	1	1	yes	characteristic
179	C₂²×Q₁₆	C₂²×C₁₉	1	2	yes	—
180	C₂²×Q₁₆	C₂²×C₁₉	1	2	yes	—
181	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
182	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
183	#541	—	2	8	no	—
184	#541	C₂²×C₁₉	1	16	yes	—
185	C₂×C₄⋊Q₈	C₂²×C₁₉	1	2	yes	—
186	C₂×#126	—	2	4	no	—
187	C₂×#125	—	2	4	no	—
188	C₂×#125	C₂²×C₁₉	1	2	yes	—
189	C₂×C₂²⋊Q₈	C₂²×C₁₉	1	4	yes	—
190	C₂×C₄×Q₈	C₂²×C₁₉	1	4	yes	—
191	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
192	#499	C₂²×C₁₉	1	8	yes	complemented
193	#494	C₂²×C₁₉	1	8	yes	complemented
194	#491	C₂²×C₁₉	1	16	yes	complemented
195	#470	C₂²×C₁₉	1	16	yes	—
196	#467	C₂²×C₁₉	1	16	yes	—
197	#441	C₂²×C₁₉	1	16	yes	complemented
198	C₄×Q₁₆	C₂²×C₁₉	1	16	yes	complemented
199	C₂×#107	C₂²×C₁₉	1	2	yes	—
200	C₂×#106	C₂²×C₁₉	1	2	yes	—
201	C₂×#103	C₂²×C₁₉	1	4	yes	—
202	C₂×#103	C₂²×C₁₉	1	4	yes	—
203	#405	C₂²×C₁₉	1	8	yes	—
204	C₂×#97	C₂²×C₁₉	1	1	yes	characteristic
205	C₂×#97	C₂²×C₁₉	1	1	yes	characteristic
206	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
207	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
208	C₂×C₁₉	—	4	2	no	—
209	C₂×C₁₉	#3177	1	4	yes	direct product factor
210	C₂×C₁₉	C₂×#532	1	1	yes	characteristic
211	C₂×C₁₉	C₂×#578	1	2	yes	—
212	C₂²×Q₈	C₂³×C₁₉	1	4	yes	—
213	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
214	C₂×Q₁₆	—	2	8	no	—
215	C₂×Q₁₆	—	2	8	no	—
216	C₂×Q₁₆	C₂³×C₁₉	1	8	yes	—
217	C₂×Q₁₆	C₂³×C₁₉	1	8	yes	—
218	C₂×M₁₆	—	2	4	no	—
219	C₂×M₁₆	C₂³×C₁₉	1	4	yes	—
220	C₂²×C₈	—	2	4	no	—
221	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
222	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
223	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
224	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
225	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
226	C₄⋊Q₈	—	2	4	no	—
227	C₄⋊Q₈	C₂³×C₁₉	1	8	yes	—
228	#126	—	2	32	no	—
229	#125	—	2	32	no	—
230	#125	—	2	4	no	—
231	#125	C₂³×C₁₉	1	8	yes	—
232	C₂²⋊Q₈	—	2	8	no	—
233	C₂²⋊Q₈	C₂³×C₁₉	1	16	yes	—
234	C₄×Q₈	—	2	8	no	—
235	C₄×Q₈	C₂³×C₁₉	1	16	yes	—
236	#117	D₄×C₁₉	1	4	yes	—
237	#117	C₂³×C₁₉	1	4	yes	—
238	C₂×C₄⋊C₄	—	2	4	no	—
239	C₂×C₄⋊C₄	—	2	4	no	—
240	C₂×C₄⋊C₄	—	2	4	no	—
241	C₂×C₄⋊C₄	—	2	4	no	—
242	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
243	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
244	C₂×C₂²⋊C₄	—	2	4	no	—
245	C₂×C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
246	C₂×C₄²	—	2	4	no	—
247	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
248	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
249	#107	C₂³×C₁₉	1	8	yes	—
250	#106	C₂³×C₁₉	1	8	yes	—
251	#103	C₂³×C₁₉	1	16	yes	—
252	#103	C₂³×C₁₉	1	16	yes	—
253	#97	C₂³×C₁₉	1	4	yes	—
254	#97	C₂³×C₁₉	1	4	yes	—
255	C₄×C₈	C₂³×C₁₉	1	4	yes	—
256	C₄×C₈	C₂³×C₁₉	1	4	yes	—
257	C₁₉	C₂×#3177	1	1	yes	characteristic, direct product factor, Sylow
258	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
259	C₂×Q₈	—	2	4	no	—
260	C₂×Q₈	—	2	8	no	—
261	C₂×Q₈	—	2	8	no	—
262	C₂×Q₈	C₂⁴×C₁₉	1	8	yes	—
263	C₂²×C₄	—	2	2	no	—
264	C₂²×C₄	—	2	2	no	—
265	C₂²×C₄	—	2	4	no	—
266	C₂²×C₄	—	2	4	no	—
267	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
268	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
269	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
270	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
271	C₂²×C₄	C₂⁴×C₁₉	1	2	yes	—
272	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
273	Q₁₆	—	2	16	no	—
274	Q₁₆	—	2	16	no	—
275	M₁₆	—	2	8	no	—
276	C₂×C₈	—	2	2	no	—
277	C₂×C₈	—	2	2	no	—
278	C₂×C₈	—	2	8	no	—
279	C₂×C₈	#41×C₁₉	1	4	yes	—
280	C₂×C₈	#41×C₁₉	1	4	yes	—
281	C₂×C₈	C₂⁴×C₁₉	1	2	yes	—
282	C₂×C₈	C₂⁴×C₁₉	1	2	yes	—
283	C₂×C₈	C₂⁴×C₁₉	1	2	yes	—
284	C₂×C₈	C₂⁴×C₁₉	1	2	yes	—
285	C₄⋊C₄	—	2	16	no	—
286	C₄⋊C₄	—	2	16	no	—
287	C₄⋊C₄	—	2	16	no	—
288	C₄⋊C₄	—	2	16	no	—
289	C₄⋊C₄	—	2	4	no	—
290	C₄⋊C₄	C₂×D₄×C₁₉	1	8	yes	—
291	C₄⋊C₄	C₂⁴×C₁₉	1	8	yes	—
292	C₂²⋊C₄	—	2	16	no	—
293	C₂²⋊C₄	C₂×D₄×C₁₉	1	8	yes	—
294	C₄²	—	2	16	no	—
295	C₄²	C₂×D₄×C₁₉	1	2	yes	—
296	C₄²	C₂×D₄×C₁₉	1	2	yes	—
297	C₄²	C₂⁴×C₁₉	1	2	yes	—
298	C₄²	C₂⁴×C₁₉	1	2	yes	—
299	C₂³	—	2	2	no	—
300	C₂³	—	2	4	no	—
301	C₂³	C₂²×D₄×C₁₉	1	2	yes	—
302	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
303	Q₈	—	2	8	no	—
304	Q₈	—	2	8	no	—
305	Q₈	—	4	8	no	—
306	C₂×C₄	—	2	2	no	—
307	C₂×C₄	—	2	4	no	—
308	C₂×C₄	—	2	4	no	—
309	C₂×C₄	—	2	4	no	—
310	C₂×C₄	—	2	2	no	—
311	C₂×C₄	—	2	2	no	—
312	C₂×C₄	—	2	8	no	—
313	C₂×C₄	—	2	8	no	—
314	C₂×C₄	—	4	8	no	—
315	C₂×C₄	—	4	8	no	—
316	C₂×C₄	C₂²×D₄×C₁₉	1	4	yes	—
317	C₂×C₄	C₂²×D₄×C₁₉	1	4	yes	—
318	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
319	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
320	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
321	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
322	C₂×C₄	C₂⁵×C₁₉	1	1	yes	characteristic
323	C₈	—	2	2	no	—
324	C₈	—	2	2	no	—
325	C₈	C₂×#41×C₁₉	1	4	yes	—
326	C₈	C₂×#41×C₁₉	1	4	yes	—
327	C₂²	—	2	2	no	—
328	C₂²	—	2	4	no	—
329	C₂²	—	4	4	no	—
330	C₂²	C₁₉×#532	1	2	yes	—
331	C₂²	C₁₉×#578	1	4	yes	—
332	C₂²	C₂³×D₄×C₁₉	1	1	yes	characteristic
333	C₄	—	2	2	no	—
334	C₄	—	2	4	no	—
335	C₄	—	2	4	no	—
336	C₄	—	4	8	no	—
337	C₄	—	4	8	no	—
338	C₄	C₁₉×#532	1	2	yes	—
339	C₄	C₂²×#41×C₁₉	1	1	yes	characteristic
340	C₄	C₂²×#41×C₁₉	1	1	yes	characteristic
341	C₂	—	4	2	no	—
342	C₂	C₁₉×#3177	1	4	yes	direct product factor
343	C₂	C₂×C₁₉×#532	1	1	yes	characteristic
344	C₂	C₂×C₁₉×#578	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁵×C₁₉
prime radical	C₂⁴×C₁₉	C₂×D₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₁₉×#117 ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#3177	C₂	direct (N × H)
3. C₂×C₁₉×#499	C₂	semidirect
4. C₂×C₁₉×#494	C₂	semidirect
5. C₂×C₁₉×#491	C₂	semidirect
8. C₂×C₁₉×#441	C₂	semidirect
9. C₂×C₄×Q₁₆×C₁₉	C₂	semidirect
24. C₁₉×#499	C₂²	semidirect
25. C₁₉×#494	C₂²	semidirect
26. C₁₉×#491	C₂²	semidirect
29. C₁₉×#441	C₂²	semidirect
30. C₄×Q₁₆×C₁₉	C₂²	semidirect
126. C₂×#3177	C₁₉	direct (N × H)
156. #3177	C₂×C₁₉	direct (N × H)
157. C₂×#499	C₂×C₁₉	semidirect
158. C₂×#494	C₂×C₁₉	semidirect
159. C₂×#491	C₂×C₁₉	semidirect
162. C₂×#441	C₂×C₁₉	semidirect
163. C₂×C₄×Q₁₆	C₂×C₁₉	semidirect
192. #499	C₂²×C₁₉	semidirect
193. #494	C₂²×C₁₉	semidirect
194. #491	C₂²×C₁₉	semidirect
197. #441	C₂²×C₁₉	semidirect
198. C₄×Q₁₆	C₂²×C₁₉	semidirect
209. C₂×C₁₉	#3177	direct (N × H)
257. C₁₉	C₂×#3177	direct (N × H)
342. C₂	C₁₉×#3177	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#541	2
C₁₉×#3177	2
C₂×C₁₉×#499	2
C₂×C₁₉×#494	2
C₂×C₁₉×#491	2
C₂×C₁₉×#470	2
C₂×C₁₉×#467	2
C₂×C₁₉×#441	2
C₂×C₄×Q₁₆×C₁₉	2
C₂×C₁₉×#405	2
C₂×#3177	19

Subgroups — C2×C19×#3177 #18066640

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#3177 #18066640