Subgroups — C₂×C₁₉×#3362 #18067258

Order 4864.

2174 conjugacy classes of subgroups.

The subgroup lattice has 340 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Q₈²×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₁₉×#550	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#3362	C₂	1	16	yes	maximal, direct product factor
4	C₂×C₁₉×#486	C₂	1	3	yes	maximal, complemented
5	C₂×C₁₉×#476	C₂	1	3	yes	maximal, complemented
6	C₂×C₁₉×#460	C₂	1	3	yes	maximal, complemented
7	C₂×C₈×Q₈×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×C₄×SD₁₆×C₁₉	C₂	1	3	yes	maximal, complemented
9	C₂²×#41×C₁₉	—	2	1	no	—
10	C₂²×SD₁₆×C₁₉	C₂²	1	3	yes	—
11	Q₈²×C₁₉	—	2	4	no	—
12	Q₈²×C₁₉	C₂²	1	8	yes	complemented
13	C₁₉×#550	—	2	4	no	—
14	C₁₉×#550	C₂²	1	8	yes	—
15	C₂×C₁₉×C₄⋊Q₈	—	2	3	no	—
16	C₂×C₁₉×C₄⋊Q₈	C₂²	1	3	yes	—
17	C₂×C₁₉×#127	C₂²	1	3	yes	—
18	C₂×C₁₉×#121	—	2	3	no	—
19	C₂×C₄×Q₈×C₁₉	—	2	1	no	—
20	C₂×C₄×Q₈×C₁₉	C₂²	1	3	yes	—
21	C₂×C₄×Q₈×C₁₉	C₂²	1	1	yes	characteristic
22	C₂×C₄×D₄×C₁₉	C₂²	1	3	yes	—
23	C₁₉×#486	C₂²	1	24	yes	complemented
24	C₁₉×#476	C₂²	1	24	yes	complemented
25	C₁₉×#460	C₂²	1	24	yes	complemented
26	C₈×Q₈×C₁₉	C₂²	1	8	yes	complemented
27	C₄×SD₁₆×C₁₉	C₂²	1	24	yes	complemented
28	C₂×C₁₉×#106	C₂²	1	3	yes	—
29	C₂×C₁₉×C₄⋊C₈	C₂²	1	3	yes	—
30	C₂×C₁₉×#103	C₂²	1	1	yes	characteristic
31	C₂×C₁₉×#102	C₂²	1	3	yes	—
32	C₂×C₁₉×#102	C₂²	1	6	yes	—
33	C₂×C₄×C₈×C₁₉	C₂²	1	3	yes	—
34	C₂×#41×C₁₉	—	2	8	no	—
35	C₂×#41×C₁₉	—	4	8	no	—
36	C₂²×Q₈×C₁₉	—	2	3	no	—
37	C₂²×Q₈×C₁₉	D₄	1	1	yes	characteristic
38	C₂²×Q₈×C₁₉	C₂³	1	1	yes	characteristic
39	C₂²×D₄×C₁₉	—	2	3	no	—
40	C₂²×D₄×C₁₉	—	2	3	no	—
41	C₂²×D₄×C₁₉	C₂³	1	3	yes	—
42	C₂³×C₄×C₁₉	—	2	3	no	—
43	C₂×SD₁₆×C₁₉	—	2	12	no	—
44	C₂×SD₁₆×C₁₉	C₂³	1	12	yes	—
45	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
46	C₂²×C₈×C₁₉	C₂³	1	3	yes	—
47	C₁₉×C₄⋊Q₈	—	2	24	no	—
48	C₁₉×C₄⋊Q₈	—	2	6	no	—
49	C₁₉×C₄⋊Q₈	C₂³	1	12	yes	—
50	C₁₉×#127	—	2	6	no	—
51	C₁₉×#127	C₂³	1	12	yes	—
52	C₁₉×#121	—	2	24	no	—
53	C₄×Q₈×C₁₉	—	2	8	no	—
54	C₄×Q₈×C₁₉	—	2	6	no	—
55	C₄×Q₈×C₁₉	D₄	1	4	yes	—
56	C₄×Q₈×C₁₉	C₂³	1	12	yes	—
57	C₄×Q₈×C₁₉	C₂³	1	4	yes	—
58	C₄×D₄×C₁₉	—	2	6	no	—
59	C₄×D₄×C₁₉	C₂³	1	12	yes	—
60	C₂×C₄⋊C₄×C₁₉	—	2	3	no	—
61	C₂×C₄⋊C₄×C₁₉	—	2	3	no	—
62	C₂×C₄⋊C₄×C₁₉	D₄	1	3	yes	—
63	C₂×C₄⋊C₄×C₁₉	C₂³	1	3	yes	—
64	C₂×C₄⋊C₄×C₁₉	C₂³	1	1	yes	characteristic
65	C₂×C₂²⋊C₄×C₁₉	—	2	3	no	—
66	C₂×C₄²×C₁₉	—	2	3	no	—
67	C₂×C₄²×C₁₉	C₂³	1	3	yes	—
68	C₁₉×#106	C₂³	1	12	yes	—
69	C₁₉×C₄⋊C₈	C₂³	1	12	yes	—
70	C₁₉×#103	C₂³	1	4	yes	—
71	C₁₉×#102	C₂³	1	12	yes	—
72	C₁₉×#102	C₂³	1	24	yes	—
73	C₄×C₈×C₁₉	C₂³	1	12	yes	—
74	C₂⁴×C₁₉	—	2	3	no	—
75	#41×C₁₉	—	4	32	no	—
76	C₂×Q₈×C₁₉	—	2	1	no	—
77	C₂×Q₈×C₁₉	—	2	12	no	—
78	C₂×Q₈×C₁₉	—	2	2	no	—
79	C₂×Q₈×C₁₉	—	8	6	no	—
80	C₂×Q₈×C₁₉	SD₁₆	1	8	yes	complemented
81	C₂×Q₈×C₁₉	C₂×D₄	1	4	yes	—
82	C₂×Q₈×C₁₉	#41	1	4	yes	complemented
83	C₂×Q₈×C₁₉	C₂⁴	1	2	yes	—
84	C₂×D₄×C₁₉	—	2	3	no	—
85	C₂×D₄×C₁₉	—	2	12	no	—
86	C₂×D₄×C₁₉	—	2	12	no	—
87	C₂×D₄×C₁₉	—	2	6	no	—
88	C₂×D₄×C₁₉	—	2	6	no	—
89	C₂×D₄×C₁₉	—	4	12	no	—
90	C₂×D₄×C₁₉	—	8	6	no	—
91	C₂×D₄×C₁₉	C₂⁴	1	6	yes	—
92	C₂²×C₄×C₁₉	—	2	1	no	—
93	C₂²×C₄×C₁₉	—	2	3	no	—
94	C₂²×C₄×C₁₉	—	2	1	no	—
95	C₂²×C₄×C₁₉	—	2	12	no	—
96	C₂²×C₄×C₁₉	—	4	12	no	—
97	C₂²×C₄×C₁₉	C₂×D₄	1	3	yes	—
98	C₂²×C₄×C₁₉	C₂×D₄	1	3	yes	—
99	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
100	SD₁₆×C₁₉	—	2	24	no	—
101	C₂×C₈×C₁₉	—	2	6	no	—
102	C₂×C₈×C₁₉	—	2	2	no	—
103	C₂×C₈×C₁₉	C₂⁴	1	6	yes	—
104	C₂×C₈×C₁₉	C₂⁴	1	2	yes	—
105	C₄⋊C₄×C₁₉	—	2	12	no	—
106	C₄⋊C₄×C₁₉	—	2	12	no	—
107	C₄⋊C₄×C₁₉	—	2	1	no	—
108	C₄⋊C₄×C₁₉	—	2	3	no	—
109	C₄⋊C₄×C₁₉	C₂×D₄	1	12	yes	—
110	C₄⋊C₄×C₁₉	C₂⁴	1	2	yes	—
111	C₄⋊C₄×C₁₉	C₂⁴	1	6	yes	—
112	C₂²⋊C₄×C₁₉	—	2	12	no	—
113	C₄²×C₁₉	—	2	12	no	—
114	C₄²×C₁₉	C₂×D₄	1	6	yes	—
115	C₄²×C₁₉	C₂⁴	1	6	yes	—
116	C₂×#3362	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
117	C₂³×C₁₉	—	2	6	no	—
118	C₂³×C₁₉	—	4	6	no	—
119	C₂³×C₁₉	—	4	6	no	—
120	C₂³×C₁₉	—	4	6	no	—
121	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
122	Q₈×C₁₉	—	2	4	no	—
123	Q₈×C₁₉	—	2	2	no	—
124	Q₈×C₁₉	—	8	12	no	—
125	Q₈×C₁₉	C₂×SD₁₆	1	16	yes	complemented
126	Q₈×C₁₉	C₂×#41	1	4	yes	complemented
127	D₄×C₁₉	—	2	6	no	—
128	D₄×C₁₉	—	2	6	no	—
129	D₄×C₁₉	—	4	6	no	—
130	D₄×C₁₉	—	4	24	no	—
131	D₄×C₁₉	—	8	12	no	—
132	C₂×C₄×C₁₉	—	2	4	no	—
133	C₂×C₄×C₁₉	—	2	6	no	—
134	C₂×C₄×C₁₉	—	2	2	no	—
135	C₂×C₄×C₁₉	—	2	6	no	—
136	C₂×C₄×C₁₉	—	2	2	no	—
137	C₂×C₄×C₁₉	—	4	2	no	—
138	C₂×C₄×C₁₉	—	4	6	no	—
139	C₂×C₄×C₁₉	—	4	24	no	—
140	C₂×C₄×C₁₉	C₂×SD₁₆	1	12	yes	—
141	C₂×C₄×C₁₉	C₂²×D₄	1	6	yes	—
142	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
143	C₂×C₄×C₁₉	C₂²×D₄	1	6	yes	—
144	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
145	C₂×C₄×C₁₉	2₋¹⁺⁴	1	2	yes	—
146	C₂×C₄×C₁₉	C₂⁵	1	1	yes	characteristic
147	C₈×C₁₉	—	2	6	no	—
148	C₈×C₁₉	—	2	2	no	—
149	C₂×Q₈²	C₂×C₁₉	1	1	yes	characteristic, complemented
150	C₂×#550	C₂×C₁₉	1	1	yes	characteristic
151	#3362	C₂×C₁₉	1	16	yes	direct product factor
152	C₂×#486	C₂×C₁₉	1	3	yes	complemented
153	C₂×#476	C₂×C₁₉	1	3	yes	complemented
154	C₂×#460	C₂×C₁₉	1	3	yes	complemented
155	C₂×C₈×Q₈	C₂×C₁₉	1	1	yes	characteristic, complemented
156	C₂×C₄×SD₁₆	C₂×C₁₉	1	3	yes	complemented
157	C₂²×C₁₉	—	4	6	no	—
158	C₂²×C₁₉	—	4	6	no	—
159	C₂²×C₁₉	—	4	6	no	—
160	C₂²×C₁₉	—	8	12	no	—
161	C₂²×C₁₉	#548	1	2	yes	—
162	C₂²×C₁₉	C₂²×SD₁₆	1	2	yes	—
163	C₂²×C₁₉	#576	1	2	yes	—
164	C₂²×C₁₉	C₂³×D₄	1	1	yes	characteristic
165	C₄×C₁₉	—	2	4	no	—
166	C₄×C₁₉	—	2	6	no	—
167	C₄×C₁₉	—	4	2	no	—
168	C₄×C₁₉	—	4	6	no	—
169	C₄×C₁₉	#548	1	2	yes	—
170	C₄×C₁₉	C₂²×SD₁₆	1	12	yes	—
171	C₄×C₁₉	C₂²×#41	1	1	yes	characteristic
172	C₄×C₁₉	C₂×2₋¹⁺⁴	1	1	yes	characteristic
173	C₂²×#41	—	2	1	no	—
174	C₂²×SD₁₆	C₂²×C₁₉	1	3	yes	—
175	Q₈²	—	2	4	no	—
176	Q₈²	C₂²×C₁₉	1	8	yes	complemented
177	#550	—	2	4	no	—
178	#550	C₂²×C₁₉	1	8	yes	—
179	C₂×C₄⋊Q₈	—	2	3	no	—
180	C₂×C₄⋊Q₈	C₂²×C₁₉	1	3	yes	—
181	C₂×#127	C₂²×C₁₉	1	3	yes	—
182	C₂×#121	—	2	3	no	—
183	C₂×C₄×Q₈	—	2	1	no	—
184	C₂×C₄×Q₈	C₂²×C₁₉	1	3	yes	—
185	C₂×C₄×Q₈	C₂²×C₁₉	1	1	yes	characteristic
186	C₂×C₄×D₄	C₂²×C₁₉	1	3	yes	—
187	#486	C₂²×C₁₉	1	24	yes	complemented
188	#476	C₂²×C₁₉	1	24	yes	complemented
189	#460	C₂²×C₁₉	1	24	yes	complemented
190	C₈×Q₈	C₂²×C₁₉	1	8	yes	complemented
191	C₄×SD₁₆	C₂²×C₁₉	1	24	yes	complemented
192	C₂×#106	C₂²×C₁₉	1	3	yes	—
193	C₂×C₄⋊C₈	C₂²×C₁₉	1	3	yes	—
194	C₂×#103	C₂²×C₁₉	1	1	yes	characteristic
195	C₂×#102	C₂²×C₁₉	1	3	yes	—
196	C₂×#102	C₂²×C₁₉	1	6	yes	—
197	C₂×C₄×C₈	C₂²×C₁₉	1	3	yes	—
198	C₂×C₁₉	—	8	6	no	—
199	C₂×C₁₉	#3362	1	4	yes	direct product factor
200	C₂×C₁₉	C₂×#548	1	1	yes	characteristic
201	C₂×C₁₉	C₂³×SD₁₆	1	1	yes	characteristic
202	C₂×C₁₉	C₂×#576	1	1	yes	characteristic
203	C₂×#41	—	2	8	no	—
204	C₂×#41	—	4	8	no	—
205	C₂²×Q₈	—	2	3	no	—
206	C₂²×Q₈	D₄×C₁₉	1	1	yes	characteristic
207	C₂²×Q₈	C₂³×C₁₉	1	1	yes	characteristic
208	C₂²×D₄	—	2	3	no	—
209	C₂²×D₄	—	2	3	no	—
210	C₂²×D₄	C₂³×C₁₉	1	3	yes	—
211	C₂³×C₄	—	2	3	no	—
212	C₂×SD₁₆	—	2	12	no	—
213	C₂×SD₁₆	C₂³×C₁₉	1	12	yes	—
214	C₂²×C₈	C₂³×C₁₉	1	3	yes	—
215	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
216	C₄⋊Q₈	—	2	24	no	—
217	C₄⋊Q₈	—	2	6	no	—
218	C₄⋊Q₈	C₂³×C₁₉	1	12	yes	—
219	#127	—	2	6	no	—
220	#127	C₂³×C₁₉	1	12	yes	—
221	#121	—	2	24	no	—
222	C₄×Q₈	—	2	8	no	—
223	C₄×Q₈	—	2	6	no	—
224	C₄×Q₈	D₄×C₁₉	1	4	yes	—
225	C₄×Q₈	C₂³×C₁₉	1	12	yes	—
226	C₄×Q₈	C₂³×C₁₉	1	4	yes	—
227	C₄×D₄	—	2	6	no	—
228	C₄×D₄	C₂³×C₁₉	1	12	yes	—
229	C₂×C₄⋊C₄	—	2	3	no	—
230	C₂×C₄⋊C₄	—	2	3	no	—
231	C₂×C₄⋊C₄	D₄×C₁₉	1	3	yes	—
232	C₂×C₄⋊C₄	C₂³×C₁₉	1	1	yes	characteristic
233	C₂×C₄⋊C₄	C₂³×C₁₉	1	3	yes	—
234	C₂×C₂²⋊C₄	—	2	3	no	—
235	C₂×C₄²	—	2	3	no	—
236	C₂×C₄²	C₂³×C₁₉	1	3	yes	—
237	#106	C₂³×C₁₉	1	12	yes	—
238	C₄⋊C₈	C₂³×C₁₉	1	12	yes	—
239	#103	C₂³×C₁₉	1	4	yes	—
240	#102	C₂³×C₁₉	1	12	yes	—
241	#102	C₂³×C₁₉	1	24	yes	—
242	C₄×C₈	C₂³×C₁₉	1	12	yes	—
243	C₁₉	C₂×#3362	1	1	yes	characteristic, direct product factor, Sylow
244	C₂⁴	—	2	3	no	—
245	#41	—	4	32	no	—
246	C₂×Q₈	—	2	1	no	—
247	C₂×Q₈	—	2	12	no	—
248	C₂×Q₈	—	2	2	no	—
249	C₂×Q₈	—	8	6	no	—
250	C₂×Q₈	SD₁₆×C₁₉	1	8	yes	complemented
251	C₂×Q₈	C₂×D₄×C₁₉	1	4	yes	—
252	C₂×Q₈	#41×C₁₉	1	4	yes	complemented
253	C₂×Q₈	C₂⁴×C₁₉	1	2	yes	—
254	C₂×D₄	—	2	3	no	—
255	C₂×D₄	—	2	12	no	—
256	C₂×D₄	—	2	12	no	—
257	C₂×D₄	—	2	6	no	—
258	C₂×D₄	—	2	6	no	—
259	C₂×D₄	—	4	12	no	—
260	C₂×D₄	—	8	6	no	—
261	C₂×D₄	C₂⁴×C₁₉	1	6	yes	—
262	C₂²×C₄	—	2	1	no	—
263	C₂²×C₄	—	2	3	no	—
264	C₂²×C₄	—	2	1	no	—
265	C₂²×C₄	—	2	12	no	—
266	C₂²×C₄	—	4	12	no	—
267	C₂²×C₄	C₂×D₄×C₁₉	1	3	yes	—
268	C₂²×C₄	C₂×D₄×C₁₉	1	3	yes	—
269	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
270	SD₁₆	—	2	24	no	—
271	C₂×C₈	—	2	6	no	—
272	C₂×C₈	—	2	2	no	—
273	C₂×C₈	C₂⁴×C₁₉	1	2	yes	—
274	C₂×C₈	C₂⁴×C₁₉	1	6	yes	—
275	C₄⋊C₄	—	2	12	no	—
276	C₄⋊C₄	—	2	12	no	—
277	C₄⋊C₄	—	2	1	no	—
278	C₄⋊C₄	—	2	3	no	—
279	C₄⋊C₄	C₂×D₄×C₁₉	1	12	yes	—
280	C₄⋊C₄	C₂⁴×C₁₉	1	6	yes	—
281	C₄⋊C₄	C₂⁴×C₁₉	1	2	yes	—
282	C₂²⋊C₄	—	2	12	no	—
283	C₄²	—	2	12	no	—
284	C₄²	C₂×D₄×C₁₉	1	6	yes	—
285	C₄²	C₂⁴×C₁₉	1	6	yes	—
286	C₂³	—	2	6	no	—
287	C₂³	—	4	6	no	—
288	C₂³	—	4	6	no	—
289	C₂³	—	4	6	no	—
290	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
291	Q₈	—	2	4	no	—
292	Q₈	—	2	2	no	—
293	Q₈	—	8	12	no	—
294	Q₈	C₂×SD₁₆×C₁₉	1	16	yes	complemented
295	Q₈	C₂×#41×C₁₉	1	4	yes	complemented
296	D₄	—	2	6	no	—
297	D₄	—	2	6	no	—
298	D₄	—	4	6	no	—
299	D₄	—	4	24	no	—
300	D₄	—	8	12	no	—
301	C₂×C₄	—	2	4	no	—
302	C₂×C₄	—	2	6	no	—
303	C₂×C₄	—	2	2	no	—
304	C₂×C₄	—	2	6	no	—
305	C₂×C₄	—	2	2	no	—
306	C₂×C₄	—	4	2	no	—
307	C₂×C₄	—	4	6	no	—
308	C₂×C₄	—	4	24	no	—
309	C₂×C₄	C₂×SD₁₆×C₁₉	1	12	yes	—
310	C₂×C₄	C₂²×D₄×C₁₉	1	6	yes	—
311	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
312	C₂×C₄	C₂²×D₄×C₁₉	1	6	yes	—
313	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
314	C₂×C₄	C₁₉×2₋¹⁺⁴	1	2	yes	—
315	C₂×C₄	C₂⁵×C₁₉	1	1	yes	characteristic
316	C₈	—	2	6	no	—
317	C₈	—	2	2	no	—
318	C₂²	—	4	6	no	—
319	C₂²	—	4	6	no	—
320	C₂²	—	4	6	no	—
321	C₂²	—	8	12	no	—
322	C₂²	C₁₉×#548	1	2	yes	—
323	C₂²	C₂²×SD₁₆×C₁₉	1	2	yes	—
324	C₂²	C₁₉×#576	1	2	yes	—
325	C₂²	C₂³×D₄×C₁₉	1	1	yes	characteristic
326	C₄	—	2	4	no	—
327	C₄	—	2	6	no	—
328	C₄	—	4	2	no	—
329	C₄	—	4	6	no	—
330	C₄	C₁₉×#548	1	2	yes	—
331	C₄	C₂²×SD₁₆×C₁₉	1	12	yes	—
332	C₄	C₂²×#41×C₁₉	1	1	yes	characteristic
333	C₄	C₂×C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
334	C₂	—	8	6	no	—
335	C₂	C₁₉×#3362	1	4	yes	direct product factor
336	C₂	C₂×C₁₉×#548	1	1	yes	characteristic
337	C₂	C₂³×SD₁₆×C₁₉	1	1	yes	characteristic
338	C₂	C₂×C₁₉×#576	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁵×C₁₉
prime radical	C₂×C₁₉×#550	C₂
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄×Q₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂×Q₈²×C₁₉	C₂	semidirect
3. C₁₉×#3362	C₂	direct (N × H)
4. C₂×C₁₉×#486	C₂	semidirect
5. C₂×C₁₉×#476	C₂	semidirect
6. C₂×C₁₉×#460	C₂	semidirect
7. C₂×C₈×Q₈×C₁₉	C₂	semidirect
8. C₂×C₄×SD₁₆×C₁₉	C₂	semidirect
12. Q₈²×C₁₉	C₂²	semidirect
23. C₁₉×#486	C₂²	semidirect
24. C₁₉×#476	C₂²	semidirect
25. C₁₉×#460	C₂²	semidirect
26. C₈×Q₈×C₁₉	C₂²	semidirect
27. C₄×SD₁₆×C₁₉	C₂²	semidirect
80. C₂×Q₈×C₁₉	SD₁₆	semidirect
82. C₂×Q₈×C₁₉	#41	semidirect
116. C₂×#3362	C₁₉	direct (N × H)
125. Q₈×C₁₉	C₂×SD₁₆	semidirect
126. Q₈×C₁₉	C₂×#41	semidirect
149. C₂×Q₈²	C₂×C₁₉	semidirect
151. #3362	C₂×C₁₉	direct (N × H)
152. C₂×#486	C₂×C₁₉	semidirect
153. C₂×#476	C₂×C₁₉	semidirect
154. C₂×#460	C₂×C₁₉	semidirect
155. C₂×C₈×Q₈	C₂×C₁₉	semidirect
156. C₂×C₄×SD₁₆	C₂×C₁₉	semidirect
176. Q₈²	C₂²×C₁₉	semidirect
187. #486	C₂²×C₁₉	semidirect
188. #476	C₂²×C₁₉	semidirect
189. #460	C₂²×C₁₉	semidirect
190. C₈×Q₈	C₂²×C₁₉	semidirect
191. C₄×SD₁₆	C₂²×C₁₉	semidirect
199. C₂×C₁₉	#3362	direct (N × H)
243. C₁₉	C₂×#3362	direct (N × H)
250. C₂×Q₈	SD₁₆×C₁₉	semidirect
252. C₂×Q₈	#41×C₁₉	semidirect
294. Q₈	C₂×SD₁₆×C₁₉	semidirect
295. Q₈	C₂×#41×C₁₉	semidirect
335. C₂	C₁₉×#3362	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×Q₈²×C₁₉	2
C₂×C₁₉×#550	2
C₁₉×#3362	2
C₂×C₁₉×#486	2
C₂×C₁₉×#476	2
C₂×C₁₉×#460	2
C₂×C₈×Q₈×C₁₉	2
C₂×C₄×SD₁₆×C₁₉	2
C₂×#3362	19

Subgroups — C2×C19×#3362 #18067258

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#3362 #18067258