Subgroups — C₂×C₁₉×#1702 #18025112

Order 4864.

734 conjugacy classes of subgroups.

The subgroup lattice has 398 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#486	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#462	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₁₉×#460	C₂	1	1	yes	maximal, characteristic
4	C₂×C₁₉×#446	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#1702	C₂	1	8	yes	maximal, direct product factor
6	C₂×C₁₉×#334	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂×C₁₉×#332	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×C₁₉×#331	C₂	1	1	yes	maximal, characteristic
9	C₂²×Q₁₆×C₁₉	—	2	1	no	—
10	C₂²×SD₁₆×C₁₉	—	2	1	no	—
11	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
12	C₂×C₁₉×#127	C₂²	1	1	yes	characteristic
13	C₂×C₄×Q₈×C₁₉	C₂²	1	1	yes	characteristic
14	C₁₉×#486	—	2	2	no	—
15	C₁₉×#486	C₂²	1	4	yes	—
16	C₁₉×#462	—	2	2	no	—
17	C₁₉×#462	C₂²	1	4	yes	complemented
18	C₁₉×#460	—	2	2	no	—
19	C₁₉×#460	C₂²	1	4	yes	—
20	C₁₉×#446	—	2	2	no	—
21	C₁₉×#446	C₂²	1	4	yes	complemented
22	C₂×C₁₉×C₄⋊C₈	—	2	1	no	—
23	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
24	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
25	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
26	C₂×C₁₉×#103	—	2	1	no	—
27	C₂×C₁₉×#102	—	2	1	no	—
28	C₂×C₁₉×#102	—	2	1	no	—
29	C₂×C₁₉×#102	—	2	1	no	—
30	C₂×C₁₉×#97	—	2	1	no	—
31	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
32	C₁₉×#334	C₂²	1	4	yes	complemented
33	C₁₉×#332	C₂²	1	4	yes	complemented
34	C₁₉×#331	C₂²	1	4	yes	—
35	C₂²×Q₈×C₁₉	—	2	1	no	—
36	C₂²×Q₈×C₁₉	D₄	1	1	yes	characteristic
37	C₂²×D₄×C₁₉	—	2	1	no	—
38	C₂²×D₄×C₁₉	—	2	1	no	—
39	C₂²×D₄×C₁₉	—	2	1	no	—
40	C₂×Q₁₆×C₁₉	—	2	4	no	—
41	C₂×Q₁₆×C₁₉	—	4	4	no	—
42	C₂×SD₁₆×C₁₉	—	2	4	no	—
43	C₂×SD₁₆×C₁₉	—	4	4	no	—
44	C₂²×C₈×C₁₉	—	2	1	no	—
45	C₂²×C₈×C₁₉	—	2	1	no	—
46	C₂²×C₈×C₁₉	—	2	1	no	—
47	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
48	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
49	C₁₉×C₄⋊Q₈	—	2	1	no	—
50	C₁₉×C₄⋊Q₈	—	2	1	no	—
51	C₁₉×C₄⋊Q₈	—	2	1	no	—
52	C₁₉×C₄⋊Q₈	C₂³	1	2	yes	—
53	C₁₉×#127	—	2	1	no	—
54	C₁₉×#127	—	2	1	no	—
55	C₁₉×#127	—	2	1	no	—
56	C₁₉×#127	C₂³	1	2	yes	—
57	C₄×Q₈×C₁₉	—	2	1	no	—
58	C₄×Q₈×C₁₉	—	2	1	no	—
59	C₄×Q₈×C₁₉	D₄	1	2	yes	—
60	C₄×Q₈×C₁₉	C₂³	1	2	yes	—
61	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
62	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
63	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
64	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
65	C₂×C₄²×C₁₉	—	2	1	no	—
66	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
67	C₁₉×C₄⋊C₈	—	2	4	no	—
68	C₁₉×C₄⋊C₈	—	2	1	no	—
69	C₁₉×C₄⋊C₈	—	2	1	no	—
70	C₁₉×C₄⋊C₈	—	2	1	no	—
71	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
72	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
73	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
74	C₁₉×#103	—	2	4	no	—
75	C₁₉×#102	—	2	4	no	—
76	C₁₉×#102	—	2	4	no	—
77	C₁₉×#102	—	2	4	no	—
78	C₁₉×#97	—	2	4	no	—
79	C₄×C₈×C₁₉	D₄	1	2	yes	—
80	C₄×C₈×C₁₉	C₂³	1	2	yes	—
81	C₂⁴×C₁₉	—	4	1	no	—
82	C₂×Q₈×C₁₉	—	2	1	no	—
83	C₂×Q₈×C₁₉	—	2	2	no	—
84	C₂×Q₈×C₁₉	—	2	2	no	—
85	C₂×Q₈×C₁₉	—	2	2	no	—
86	C₂×Q₈×C₁₉	—	4	1	no	—
87	C₂×Q₈×C₁₉	—	4	2	no	—
88	C₂×Q₈×C₁₉	—	4	2	no	—
89	C₂×Q₈×C₁₉	C₂×D₄	1	2	yes	—
90	C₂×D₄×C₁₉	—	2	2	no	—
91	C₂×D₄×C₁₉	—	2	2	no	—
92	C₂×D₄×C₁₉	—	2	2	no	—
93	C₂×D₄×C₁₉	—	4	1	no	—
94	C₂×D₄×C₁₉	—	4	1	no	—
95	C₂×D₄×C₁₉	—	4	1	no	—
96	C₂×D₄×C₁₉	—	4	2	no	—
97	C₂×D₄×C₁₉	—	4	2	no	—
98	C₂×D₄×C₁₉	—	4	2	no	—
99	C₂×D₄×C₁₉	—	4	2	no	—
100	C₂×D₄×C₁₉	—	8	2	no	—
101	C₂²×C₄×C₁₉	—	2	1	no	—
102	C₂²×C₄×C₁₉	—	2	1	no	—
103	C₂²×C₄×C₁₉	—	4	1	no	—
104	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
105	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
106	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
107	Q₁₆×C₁₉	—	4	8	no	—
108	SD₁₆×C₁₉	—	4	8	no	—
109	C₂×C₈×C₁₉	—	2	2	no	—
110	C₂×C₈×C₁₉	—	2	2	no	—
111	C₂×C₈×C₁₉	—	2	2	no	—
112	C₂×C₈×C₁₉	—	2	2	no	—
113	C₂×C₈×C₁₉	—	2	2	no	—
114	C₂×C₈×C₁₉	—	4	2	no	—
115	C₂×C₈×C₁₉	—	4	2	no	—
116	C₂×C₈×C₁₉	—	4	2	no	—
117	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
118	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
119	C₄⋊C₄×C₁₉	—	2	2	no	—
120	C₄⋊C₄×C₁₉	—	2	1	no	—
121	C₄⋊C₄×C₁₉	—	2	2	no	—
122	C₄⋊C₄×C₁₉	—	2	2	no	—
123	C₄⋊C₄×C₁₉	—	2	2	no	—
124	C₄⋊C₄×C₁₉	—	4	1	no	—
125	C₄⋊C₄×C₁₉	—	4	1	no	—
126	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
127	C₄²×C₁₉	—	2	2	no	—
128	C₄²×C₁₉	—	2	2	no	—
129	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
130	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
131	C₄²×C₁₉	#41	1	1	yes	characteristic
132	C₄²×C₁₉	C₂⁴	1	1	yes	characteristic
133	C₂×#1702	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
134	C₂³×C₁₉	—	4	2	no	—
135	C₂³×C₁₉	—	8	2	no	—
136	C₂³×C₁₉	—	8	2	no	—
137	C₂³×C₁₉	—	8	2	no	—
138	C₂³×C₁₉	#121	1	1	yes	characteristic
139	Q₈×C₁₉	—	2	2	no	—
140	Q₈×C₁₉	—	2	2	no	—
141	Q₈×C₁₉	—	4	2	no	—
142	Q₈×C₁₉	—	4	2	no	—
143	Q₈×C₁₉	—	4	2	no	—
144	Q₈×C₁₉	—	8	2	no	—
145	D₄×C₁₉	—	4	2	no	—
146	D₄×C₁₉	—	4	2	no	—
147	D₄×C₁₉	—	4	2	no	—
148	D₄×C₁₉	—	4	2	no	—
149	D₄×C₁₉	—	8	2	no	—
150	D₄×C₁₉	—	8	2	no	—
151	D₄×C₁₉	—	8	2	no	—
152	D₄×C₁₉	—	8	2	no	—
153	C₂×C₄×C₁₉	—	2	2	no	—
154	C₂×C₄×C₁₉	—	2	2	no	—
155	C₂×C₄×C₁₉	—	2	2	no	—
156	C₂×C₄×C₁₉	—	4	2	no	—
157	C₂×C₄×C₁₉	—	4	2	no	—
158	C₂×C₄×C₁₉	—	4	2	no	—
159	C₂×C₄×C₁₉	—	8	2	no	—
160	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
161	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
162	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
163	C₂×C₄×C₁₉	#135	1	2	yes	—
164	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	2	yes	—
165	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	2	yes	—
166	C₂×C₄×C₁₉	#137	1	2	yes	—
167	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
168	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
169	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
170	C₈×C₁₉	—	2	2	no	—
171	C₈×C₁₉	—	2	2	no	—
172	C₈×C₁₉	—	4	2	no	—
173	C₈×C₁₉	—	4	2	no	—
174	C₈×C₁₉	—	4	2	no	—
175	C₂×#486	C₂×C₁₉	1	1	yes	characteristic
176	C₂×#462	C₂×C₁₉	1	1	yes	characteristic, complemented
177	C₂×#460	C₂×C₁₉	1	1	yes	characteristic
178	C₂×#446	C₂×C₁₉	1	1	yes	characteristic, complemented
179	#1702	C₂×C₁₉	1	8	yes	direct product factor
180	C₂×#334	C₂×C₁₉	1	1	yes	characteristic, complemented
181	C₂×#332	C₂×C₁₉	1	1	yes	characteristic, complemented
182	C₂×#331	C₂×C₁₉	1	1	yes	characteristic
183	C₂²×C₁₉	—	8	2	no	—
184	C₂²×C₁₉	—	8	2	no	—
185	C₂²×C₁₉	—	8	2	no	—
186	C₂²×C₁₉	—	16	4	no	—
187	C₂²×C₁₉	#464	1	2	yes	—
188	C₂²×C₁₉	#469	1	2	yes	—
189	C₂²×C₁₉	#471	1	2	yes	—
190	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
191	C₄×C₁₉	—	2	1	no	—
192	C₄×C₁₉	—	2	1	no	—
193	C₄×C₁₉	—	4	2	no	—
194	C₄×C₁₉	—	4	2	no	—
195	C₄×C₁₉	—	8	2	no	—
196	C₄×C₁₉	#464	1	2	yes	—
197	C₄×C₁₉	#469	1	2	yes	—
198	C₄×C₁₉	C₂×#135	1	1	yes	characteristic
199	C₄×C₁₉	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
200	C₄×C₁₉	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
201	C₄×C₁₉	C₂×#137	1	1	yes	characteristic
202	C₂²×Q₁₆	—	2	1	no	—
203	C₂²×SD₁₆	—	2	1	no	—
204	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
205	C₂×#127	C₂²×C₁₉	1	1	yes	characteristic
206	C₂×C₄×Q₈	C₂²×C₁₉	1	1	yes	characteristic
207	#486	—	2	2	no	—
208	#486	C₂²×C₁₉	1	4	yes	—
209	#462	—	2	2	no	—
210	#462	C₂²×C₁₉	1	4	yes	complemented
211	#460	—	2	2	no	—
212	#460	C₂²×C₁₉	1	4	yes	—
213	#446	—	2	2	no	—
214	#446	C₂²×C₁₉	1	4	yes	complemented
215	C₂×C₄⋊C₈	—	2	1	no	—
216	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
217	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
218	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
219	C₂×#103	—	2	1	no	—
220	C₂×#102	—	2	1	no	—
221	C₂×#102	—	2	1	no	—
222	C₂×#102	—	2	1	no	—
223	C₂×#97	—	2	1	no	—
224	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
225	#334	C₂²×C₁₉	1	4	yes	complemented
226	#332	C₂²×C₁₉	1	4	yes	complemented
227	#331	C₂²×C₁₉	1	4	yes	—
228	C₂×C₁₉	—	16	2	no	—
229	C₂×C₁₉	#1702	1	4	yes	direct product factor
230	C₂×C₁₉	C₂×#464	1	1	yes	characteristic
231	C₂×C₁₉	C₂×#469	1	1	yes	characteristic
232	C₂×C₁₉	C₂×#471	1	1	yes	characteristic
233	C₂²×Q₈	—	2	1	no	—
234	C₂²×Q₈	D₄×C₁₉	1	1	yes	characteristic
235	C₂²×D₄	—	2	1	no	—
236	C₂²×D₄	—	2	1	no	—
237	C₂²×D₄	—	2	1	no	—
238	C₂×Q₁₆	—	2	4	no	—
239	C₂×Q₁₆	—	4	4	no	—
240	C₂×SD₁₆	—	2	4	no	—
241	C₂×SD₁₆	—	4	4	no	—
242	C₂²×C₈	—	2	1	no	—
243	C₂²×C₈	—	2	1	no	—
244	C₂²×C₈	—	2	1	no	—
245	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
246	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
247	C₄⋊Q₈	—	2	1	no	—
248	C₄⋊Q₈	—	2	1	no	—
249	C₄⋊Q₈	—	2	1	no	—
250	C₄⋊Q₈	C₂³×C₁₉	1	2	yes	—
251	#127	—	2	1	no	—
252	#127	—	2	1	no	—
253	#127	—	2	1	no	—
254	#127	C₂³×C₁₉	1	2	yes	—
255	C₄×Q₈	—	2	1	no	—
256	C₄×Q₈	—	2	1	no	—
257	C₄×Q₈	D₄×C₁₉	1	2	yes	—
258	C₄×Q₈	C₂³×C₁₉	1	2	yes	—
259	C₂×C₄⋊C₄	—	2	1	no	—
260	C₂×C₄⋊C₄	—	2	1	no	—
261	C₂×C₄⋊C₄	—	2	1	no	—
262	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
263	C₂×C₄²	—	2	1	no	—
264	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
265	C₄⋊C₈	—	2	4	no	—
266	C₄⋊C₈	—	2	1	no	—
267	C₄⋊C₈	—	2	1	no	—
268	C₄⋊C₈	—	2	1	no	—
269	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
270	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
271	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
272	#103	—	2	4	no	—
273	#102	—	2	4	no	—
274	#102	—	2	4	no	—
275	#102	—	2	4	no	—
276	#97	—	2	4	no	—
277	C₄×C₈	D₄×C₁₉	1	2	yes	—
278	C₄×C₈	C₂³×C₁₉	1	2	yes	—
279	C₁₉	C₂×#1702	1	1	yes	characteristic, direct product factor, Sylow
280	C₂⁴	—	4	1	no	—
281	C₂×Q₈	—	2	1	no	—
282	C₂×Q₈	—	2	2	no	—
283	C₂×Q₈	—	2	2	no	—
284	C₂×Q₈	—	2	2	no	—
285	C₂×Q₈	—	4	1	no	—
286	C₂×Q₈	—	4	2	no	—
287	C₂×Q₈	—	4	2	no	—
288	C₂×Q₈	C₂×D₄×C₁₉	1	2	yes	—
289	C₂×D₄	—	2	2	no	—
290	C₂×D₄	—	2	2	no	—
291	C₂×D₄	—	2	2	no	—
292	C₂×D₄	—	4	1	no	—
293	C₂×D₄	—	4	1	no	—
294	C₂×D₄	—	4	1	no	—
295	C₂×D₄	—	4	2	no	—
296	C₂×D₄	—	4	2	no	—
297	C₂×D₄	—	4	2	no	—
298	C₂×D₄	—	4	2	no	—
299	C₂×D₄	—	8	2	no	—
300	C₂²×C₄	—	2	1	no	—
301	C₂²×C₄	—	2	1	no	—
302	C₂²×C₄	—	4	1	no	—
303	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
304	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
305	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
306	Q₁₆	—	4	8	no	—
307	SD₁₆	—	4	8	no	—
308	C₂×C₈	—	2	2	no	—
309	C₂×C₈	—	2	2	no	—
310	C₂×C₈	—	2	2	no	—
311	C₂×C₈	—	2	2	no	—
312	C₂×C₈	—	2	2	no	—
313	C₂×C₈	—	4	2	no	—
314	C₂×C₈	—	4	2	no	—
315	C₂×C₈	—	4	2	no	—
316	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
317	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
318	C₄⋊C₄	—	2	2	no	—
319	C₄⋊C₄	—	2	1	no	—
320	C₄⋊C₄	—	2	2	no	—
321	C₄⋊C₄	—	2	2	no	—
322	C₄⋊C₄	—	2	2	no	—
323	C₄⋊C₄	—	4	1	no	—
324	C₄⋊C₄	—	4	1	no	—
325	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
326	C₄²	—	2	2	no	—
327	C₄²	—	2	2	no	—
328	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
329	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
330	C₄²	#41×C₁₉	1	1	yes	characteristic
331	C₄²	C₂⁴×C₁₉	1	1	yes	characteristic
332	C₂³	—	4	2	no	—
333	C₂³	—	8	2	no	—
334	C₂³	—	8	2	no	—
335	C₂³	—	8	2	no	—
336	C₂³	C₁₉×#121	1	1	yes	characteristic
337	Q₈	—	2	2	no	—
338	Q₈	—	2	2	no	—
339	Q₈	—	4	2	no	—
340	Q₈	—	4	2	no	—
341	Q₈	—	4	2	no	—
342	Q₈	—	8	2	no	—
343	D₄	—	4	2	no	—
344	D₄	—	4	2	no	—
345	D₄	—	4	2	no	—
346	D₄	—	4	2	no	—
347	D₄	—	8	2	no	—
348	D₄	—	8	2	no	—
349	D₄	—	8	2	no	—
350	D₄	—	8	2	no	—
351	C₂×C₄	—	2	2	no	—
352	C₂×C₄	—	2	2	no	—
353	C₂×C₄	—	2	2	no	—
354	C₂×C₄	—	4	2	no	—
355	C₂×C₄	—	4	2	no	—
356	C₂×C₄	—	4	2	no	—
357	C₂×C₄	—	8	2	no	—
358	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
359	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
360	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
361	C₂×C₄	C₁₉×#135	1	2	yes	—
362	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	2	yes	—
363	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	2	yes	—
364	C₂×C₄	C₁₉×#137	1	2	yes	—
365	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
366	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
367	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
368	C₈	—	2	2	no	—
369	C₈	—	2	2	no	—
370	C₈	—	4	2	no	—
371	C₈	—	4	2	no	—
372	C₈	—	4	2	no	—
373	C₂²	—	8	2	no	—
374	C₂²	—	8	2	no	—
375	C₂²	—	8	2	no	—
376	C₂²	—	16	4	no	—
377	C₂²	C₁₉×#464	1	2	yes	—
378	C₂²	C₁₉×#469	1	2	yes	—
379	C₂²	C₁₉×#471	1	2	yes	—
380	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
381	C₄	—	2	1	no	—
382	C₄	—	2	1	no	—
383	C₄	—	4	2	no	—
384	C₄	—	4	2	no	—
385	C₄	—	8	2	no	—
386	C₄	C₁₉×#464	1	2	yes	—
387	C₄	C₁₉×#469	1	2	yes	—
388	C₄	C₂×C₁₉×#135	1	1	yes	characteristic
389	C₄	C₂×C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
390	C₄	C₂×C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
391	C₄	C₂×C₁₉×#137	1	1	yes	characteristic
392	C₂	—	16	2	no	—
393	C₂	C₁₉×#1702	1	4	yes	direct product factor
394	C₂	C₂×C₁₉×#464	1	1	yes	characteristic
395	C₂	C₂×C₁₉×#469	1	1	yes	characteristic
396	C₂	C₂×C₁₉×#471	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₁₉	#121
commutator, Frattini, cosocle	C₄²	C₂⁴×C₁₉
prime radical	C₂×C₁₉×#127	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₁₉×#462	C₂	semidirect
4. C₂×C₁₉×#446	C₂	semidirect
5. C₁₉×#1702	C₂	direct (N × H)
6. C₂×C₁₉×#334	C₂	semidirect
7. C₂×C₁₉×#332	C₂	semidirect
17. C₁₉×#462	C₂²	semidirect
21. C₁₉×#446	C₂²	semidirect
32. C₁₉×#334	C₂²	semidirect
33. C₁₉×#332	C₂²	semidirect
133. C₂×#1702	C₁₉	direct (N × H)
176. C₂×#462	C₂×C₁₉	semidirect
178. C₂×#446	C₂×C₁₉	semidirect
179. #1702	C₂×C₁₉	direct (N × H)
180. C₂×#334	C₂×C₁₉	semidirect
181. C₂×#332	C₂×C₁₉	semidirect
210. #462	C₂²×C₁₉	semidirect
214. #446	C₂²×C₁₉	semidirect
225. #334	C₂²×C₁₉	semidirect
226. #332	C₂²×C₁₉	semidirect
229. C₂×C₁₉	#1702	direct (N × H)
279. C₁₉	C₂×#1702	direct (N × H)
393. C₂	C₁₉×#1702	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×#486	2
C₂×C₁₉×#462	2
C₂×C₁₉×#460	2
C₂×C₁₉×#446	2
C₁₉×#1702	2
C₂×C₁₉×#334	2
C₂×C₁₉×#332	2
C₂×C₁₉×#331	2
C₂×#1702	19

Subgroups — C2×C19×#1702 #18025112

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1702 #18025112