Subgroups — C₁₉×#21043 #18027002

Order 4864.

790 conjugacy classes of subgroups.

The subgroup lattice has 378 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#427	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2905	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2873	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1922	C₂	1	8	yes	maximal, complemented
5	C₂×C₁₉×#341	C₂	1	1	yes	maximal, characteristic
6	C₁₉×#1733	C₂	1	1	yes	maximal, characteristic
7	C₁₉×#1733	C₂	1	1	yes	maximal, characteristic
8	C₁₉×#1729	C₂	1	1	yes	maximal, characteristic
9	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
10	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
11	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
12	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
13	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
16	C₁₉×#427	C₄	1	4	yes	complemented
17	C₁₉×#427	C₂²	1	4	yes	—
18	C₂×C₁₉×#107	C₄	1	2	yes	complemented
19	C₂×C₁₉×#106	C₄	1	2	yes	complemented
20	C₁₉×#424	—	2	2	no	—
21	C₁₉×#424	C₂²	1	4	yes	—
22	C₁₉×#423	—	2	2	no	—
23	C₁₉×#405	—	2	2	no	—
24	C₁₉×#405	C₂²	1	4	yes	—
25	C₄×M₁₆×C₁₉	—	2	2	no	—
26	C₁₉×#341	C₂²	1	4	yes	—
27	C₁₉×#339	C₂²	1	4	yes	—
28	C₁₉×#339	C₂²	1	4	yes	—
29	C₁₉×#336	C₂²	1	4	yes	—
30	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
31	C₂×M₁₆×C₁₉	—	2	1	no	—
32	C₂×M₁₆×C₁₉	—	2	2	no	—
33	C₂×M₁₆×C₁₉	—	2	2	no	—
34	C₂×M₁₆×C₁₉	—	2	2	no	—
35	C₂×M₁₆×C₁₉	—	2	1	no	—
36	C₂×M₁₆×C₁₉	—	2	2	no	—
37	C₂×M₁₆×C₁₉	—	2	2	no	—
38	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
39	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
40	C₂×M₁₆×C₁₉	Q₈	1	4	yes	—
41	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
42	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
43	C₂²×C₈×C₁₉	—	2	1	no	—
44	C₂²×C₈×C₁₉	—	2	2	no	—
45	C₂²×C₈×C₁₉	—	2	2	no	—
46	C₂²×C₈×C₁₉	—	2	1	no	—
47	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
48	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
49	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
50	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
51	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
52	C₁₉×#117	—	2	1	no	—
53	C₁₉×#117	—	2	1	no	—
54	C₁₉×#117	—	2	1	no	—
55	C₁₉×#117	—	2	1	no	—
56	C₁₉×#117	—	2	2	no	—
57	C₁₉×#117	—	2	2	no	—
58	C₁₉×#117	C₂×C₄	1	2	yes	—
59	C₁₉×#117	C₂×C₄	1	2	yes	—
60	C₁₉×#117	C₂³	1	2	yes	—
61	C₁₉×#117	C₂³	1	2	yes	—
62	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
63	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
64	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
65	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
66	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
67	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
68	C₂×C₄²×C₁₉	—	2	1	no	—
69	C₂×C₄²×C₁₉	—	2	1	no	—
70	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
71	C₁₉×#107	C₂×C₄	1	8	yes	—
72	C₁₉×#106	C₂×C₄	1	8	yes	—
73	C₁₉×C₄⋊C₈	—	2	8	no	—
74	C₁₉×#97	—	2	4	no	—
75	C₄×C₈×C₁₉	—	2	4	no	—
76	C₂⁴×C₁₉	#41	1	1	yes	characteristic
77	C₂²×C₄×C₁₉	—	2	2	no	—
78	C₂²×C₄×C₁₉	—	2	2	no	—
79	C₂²×C₄×C₁₉	—	2	2	no	—
80	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
81	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
82	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
83	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
84	C₂²×C₄×C₁₉	C₂×Q₈	1	2	yes	—
85	C₂²×C₄×C₁₉	#41	1	2	yes	—
86	C₂²×C₄×C₁₉	#41	1	2	yes	—
87	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
88	C₂²×C₄×C₁₉	#41	1	2	yes	—
89	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
90	M₁₆×C₁₉	—	2	4	no	—
91	M₁₆×C₁₉	—	2	4	no	—
92	M₁₆×C₁₉	—	2	4	no	—
93	M₁₆×C₁₉	—	2	2	no	—
94	M₁₆×C₁₉	—	2	2	no	—
95	M₁₆×C₁₉	—	2	2	no	—
96	M₁₆×C₁₉	—	4	2	no	—
97	M₁₆×C₁₉	C₂×Q₈	1	4	yes	—
98	C₂×C₈×C₁₉	—	2	2	no	—
99	C₂×C₈×C₁₉	—	2	2	no	—
100	C₂×C₈×C₁₉	—	2	4	no	—
101	C₂×C₈×C₁₉	—	2	4	no	—
102	C₂×C₈×C₁₉	—	2	2	no	—
103	C₂×C₈×C₁₉	—	2	2	no	—
104	C₂×C₈×C₁₉	—	2	2	no	—
105	C₂×C₈×C₁₉	—	2	2	no	—
106	C₂×C₈×C₁₉	—	2	2	no	—
107	C₂×C₈×C₁₉	—	2	2	no	—
108	C₂×C₈×C₁₉	—	4	2	no	—
109	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
110	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
111	C₂×C₈×C₁₉	C₂×D₄	1	4	yes	—
112	C₄⋊C₄×C₁₉	—	2	2	no	—
113	C₄⋊C₄×C₁₉	—	2	2	no	—
114	C₄⋊C₄×C₁₉	—	4	2	no	—
115	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
116	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
117	C₂²⋊C₄×C₁₉	—	2	2	no	—
118	C₂²⋊C₄×C₁₉	—	2	2	no	—
119	C₂²⋊C₄×C₁₉	—	2	2	no	—
120	C₂²⋊C₄×C₁₉	—	2	2	no	—
121	C₂²⋊C₄×C₁₉	—	4	2	no	—
122	C₄²×C₁₉	—	2	2	no	—
123	C₄²×C₁₉	—	2	2	no	—
124	C₄²×C₁₉	—	2	2	no	—
125	C₄²×C₁₉	—	2	2	no	—
126	C₄²×C₁₉	—	2	2	no	—
127	C₄²×C₁₉	—	2	2	no	—
128	#21043	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
129	C₂³×C₁₉	—	4	2	no	—
130	C₂³×C₁₉	C₄×D₄	1	1	yes	characteristic
131	C₂³×C₁₉	C₄×D₄	1	1	yes	characteristic
132	C₂³×C₁₉	#125	1	2	yes	—
133	C₂³×C₁₉	#126	1	2	yes	—
134	C₂³×C₁₉	C₂×#41	1	1	yes	characteristic
135	C₂×C₄×C₁₉	—	2	4	no	—
136	C₂×C₄×C₁₉	—	2	4	no	—
137	C₂×C₄×C₁₉	—	4	4	no	—
138	C₂×C₄×C₁₉	—	4	2	no	—
139	C₂×C₄×C₁₉	—	8	2	no	—
140	C₂×C₄×C₁₉	—	8	2	no	—
141	C₂×C₄×C₁₉	#117	1	2	yes	—
142	C₂×C₄×C₁₉	#117	1	2	yes	—
143	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
144	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
145	C₂×C₄×C₁₉	C₄×Q₈	1	2	yes	—
146	C₂×C₄×C₁₉	C₄×Q₈	1	2	yes	—
147	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
148	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
149	C₂×C₄×C₁₉	#123	1	2	yes	—
150	C₂×C₄×C₁₉	#123	1	2	yes	—
151	C₂×C₄×C₁₉	#125	1	2	yes	—
152	C₂×C₄×C₁₉	#126	1	2	yes	—
153	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
154	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
155	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
156	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
157	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
158	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
159	C₈×C₁₉	—	2	2	no	—
160	C₈×C₁₉	—	2	2	no	—
161	C₈×C₁₉	—	2	4	no	—
162	C₈×C₁₉	—	2	4	no	—
163	C₈×C₁₉	—	4	2	no	—
164	C₂×#427	C₂×C₁₉	1	1	yes	characteristic
165	#2905	C₂×C₁₉	1	1	yes	characteristic
166	#2873	C₂×C₁₉	1	1	yes	characteristic
167	#1922	C₂×C₁₉	1	8	yes	complemented
168	C₂×#341	C₂×C₁₉	1	1	yes	characteristic
169	#1733	C₂×C₁₉	1	1	yes	characteristic
170	#1733	C₂×C₁₉	1	1	yes	characteristic
171	#1729	C₂×C₁₉	1	1	yes	characteristic
172	C₂²×C₁₉	—	2	2	no	—
173	C₂²×C₁₉	—	2	2	no	—
174	C₂²×C₁₉	—	2	2	no	—
175	C₂²×C₁₉	—	4	2	no	—
176	C₂²×C₁₉	—	4	2	no	—
177	C₂²×C₁₉	#387	1	2	yes	—
178	C₂²×C₁₉	#387	1	2	yes	—
179	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
180	C₂²×C₁₉	C₂×#125	1	1	yes	characteristic
181	C₂²×C₁₉	C₂×#126	1	1	yes	characteristic
182	C₄×C₁₉	—	4	4	no	—
183	C₄×C₁₉	—	4	4	no	—
184	C₄×C₁₉	—	8	2	no	—
185	C₄×C₁₉	#387	1	2	yes	—
186	C₄×C₁₉	#387	1	2	yes	—
187	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
188	C₄×C₁₉	C₂×C₄×Q₈	1	1	yes	characteristic
189	C₄×C₁₉	C₂×C₂²⋊Q₈	1	1	yes	characteristic
190	C₄×C₁₉	C₂×#123	1	1	yes	characteristic
191	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
192	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
193	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
194	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
195	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
196	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
197	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
198	#427	C₄×C₁₉	1	4	yes	complemented
199	#427	C₂²×C₁₉	1	4	yes	—
200	C₂×#107	C₄×C₁₉	1	2	yes	complemented
201	C₂×#106	C₄×C₁₉	1	2	yes	complemented
202	#424	—	2	2	no	—
203	#424	C₂²×C₁₉	1	4	yes	—
204	#423	—	2	2	no	—
205	#405	—	2	2	no	—
206	#405	C₂²×C₁₉	1	4	yes	—
207	C₄×M₁₆	—	2	2	no	—
208	#341	C₂²×C₁₉	1	4	yes	—
209	#339	C₂²×C₁₉	1	4	yes	—
210	#339	C₂²×C₁₉	1	4	yes	—
211	#336	C₂²×C₁₉	1	4	yes	—
212	C₂×C₁₉	—	2	1	no	—
213	C₂×C₁₉	—	2	1	no	—
214	C₂×C₁₉	—	2	2	no	—
215	C₂×C₁₉	—	2	2	no	—
216	C₂×C₁₉	C₂×#387	1	1	yes	characteristic
217	C₂×C₁₉	#2957	1	2	yes	—
218	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
219	C₂×M₁₆	—	2	1	no	—
220	C₂×M₁₆	—	2	2	no	—
221	C₂×M₁₆	—	2	2	no	—
222	C₂×M₁₆	—	2	2	no	—
223	C₂×M₁₆	—	2	1	no	—
224	C₂×M₁₆	—	2	2	no	—
225	C₂×M₁₆	—	2	2	no	—
226	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
227	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
228	C₂×M₁₆	Q₈×C₁₉	1	4	yes	—
229	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
230	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
231	C₂²×C₈	—	2	1	no	—
232	C₂²×C₈	—	2	2	no	—
233	C₂²×C₈	—	2	2	no	—
234	C₂²×C₈	—	2	1	no	—
235	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
236	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
237	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
238	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
239	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
240	#117	—	2	1	no	—
241	#117	—	2	1	no	—
242	#117	—	2	1	no	—
243	#117	—	2	1	no	—
244	#117	—	2	2	no	—
245	#117	—	2	2	no	—
246	#117	C₂×C₄×C₁₉	1	2	yes	—
247	#117	C₂×C₄×C₁₉	1	2	yes	—
248	#117	C₂³×C₁₉	1	2	yes	—
249	#117	C₂³×C₁₉	1	2	yes	—
250	C₂×C₄⋊C₄	—	2	1	no	—
251	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
252	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
253	C₂×C₂²⋊C₄	—	2	1	no	—
254	C₂×C₂²⋊C₄	—	2	1	no	—
255	C₂×C₂²⋊C₄	—	2	1	no	—
256	C₂×C₄²	—	2	1	no	—
257	C₂×C₄²	—	2	1	no	—
258	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
259	#107	C₂×C₄×C₁₉	1	8	yes	—
260	#106	C₂×C₄×C₁₉	1	8	yes	—
261	C₄⋊C₈	—	2	8	no	—
262	#97	—	2	4	no	—
263	C₄×C₈	—	2	4	no	—
264	C₁₉	#21043	1	1	yes	characteristic, direct product factor, Sylow
265	C₂⁴	#41×C₁₉	1	1	yes	characteristic
266	C₂²×C₄	—	2	2	no	—
267	C₂²×C₄	—	2	2	no	—
268	C₂²×C₄	—	2	2	no	—
269	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
270	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
271	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
272	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
273	C₂²×C₄	C₂×Q₈×C₁₉	1	2	yes	—
274	C₂²×C₄	#41×C₁₉	1	2	yes	—
275	C₂²×C₄	#41×C₁₉	1	2	yes	—
276	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
277	C₂²×C₄	#41×C₁₉	1	2	yes	—
278	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
279	M₁₆	—	2	4	no	—
280	M₁₆	—	2	4	no	—
281	M₁₆	—	2	4	no	—
282	M₁₆	—	2	2	no	—
283	M₁₆	—	2	2	no	—
284	M₁₆	—	2	2	no	—
285	M₁₆	—	4	2	no	—
286	M₁₆	C₂×Q₈×C₁₉	1	4	yes	—
287	C₂×C₈	—	2	2	no	—
288	C₂×C₈	—	2	2	no	—
289	C₂×C₈	—	2	4	no	—
290	C₂×C₈	—	2	4	no	—
291	C₂×C₈	—	2	2	no	—
292	C₂×C₈	—	2	2	no	—
293	C₂×C₈	—	2	2	no	—
294	C₂×C₈	—	2	2	no	—
295	C₂×C₈	—	2	2	no	—
296	C₂×C₈	—	2	2	no	—
297	C₂×C₈	—	4	2	no	—
298	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
299	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
300	C₂×C₈	C₂×D₄×C₁₉	1	4	yes	—
301	C₄⋊C₄	—	2	2	no	—
302	C₄⋊C₄	—	2	2	no	—
303	C₄⋊C₄	—	4	2	no	—
304	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
305	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
306	C₂²⋊C₄	—	2	2	no	—
307	C₂²⋊C₄	—	2	2	no	—
308	C₂²⋊C₄	—	2	2	no	—
309	C₂²⋊C₄	—	2	2	no	—
310	C₂²⋊C₄	—	4	2	no	—
311	C₄²	—	2	2	no	—
312	C₄²	—	2	2	no	—
313	C₄²	—	2	2	no	—
314	C₄²	—	2	2	no	—
315	C₄²	—	2	2	no	—
316	C₄²	—	2	2	no	—
317	C₂³	—	4	2	no	—
318	C₂³	C₄×D₄×C₁₉	1	1	yes	characteristic
319	C₂³	C₄×D₄×C₁₉	1	1	yes	characteristic
320	C₂³	C₁₉×#125	1	2	yes	—
321	C₂³	C₁₉×#126	1	2	yes	—
322	C₂³	C₂×#41×C₁₉	1	1	yes	characteristic
323	C₂×C₄	—	2	4	no	—
324	C₂×C₄	—	2	4	no	—
325	C₂×C₄	—	4	4	no	—
326	C₂×C₄	—	4	2	no	—
327	C₂×C₄	—	8	2	no	—
328	C₂×C₄	—	8	2	no	—
329	C₂×C₄	C₁₉×#117	1	2	yes	—
330	C₂×C₄	C₁₉×#117	1	2	yes	—
331	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
332	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
333	C₂×C₄	C₄×Q₈×C₁₉	1	2	yes	—
334	C₂×C₄	C₄×Q₈×C₁₉	1	2	yes	—
335	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
336	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
337	C₂×C₄	C₁₉×#123	1	2	yes	—
338	C₂×C₄	C₁₉×#123	1	2	yes	—
339	C₂×C₄	C₁₉×#125	1	2	yes	—
340	C₂×C₄	C₁₉×#126	1	2	yes	—
341	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
342	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
343	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
344	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
345	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
346	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
347	C₈	—	2	2	no	—
348	C₈	—	2	2	no	—
349	C₈	—	2	4	no	—
350	C₈	—	2	4	no	—
351	C₈	—	4	2	no	—
352	C₂²	—	2	2	no	—
353	C₂²	—	2	2	no	—
354	C₂²	—	2	2	no	—
355	C₂²	—	4	2	no	—
356	C₂²	—	4	2	no	—
357	C₂²	C₁₉×#387	1	2	yes	—
358	C₂²	C₁₉×#387	1	2	yes	—
359	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
360	C₂²	C₂×C₁₉×#125	1	1	yes	characteristic
361	C₂²	C₂×C₁₉×#126	1	1	yes	characteristic
362	C₄	—	4	4	no	—
363	C₄	—	4	4	no	—
364	C₄	—	8	2	no	—
365	C₄	C₁₉×#387	1	2	yes	—
366	C₄	C₁₉×#387	1	2	yes	—
367	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
368	C₄	C₂×C₄×Q₈×C₁₉	1	1	yes	characteristic
369	C₄	C₂×C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
370	C₄	C₂×C₁₉×#123	1	1	yes	characteristic
371	C₂	—	2	1	no	—
372	C₂	—	2	2	no	—
373	C₂	—	2	2	no	—
374	C₂	—	2	1	no	—
375	C₂	C₂×C₁₉×#387	1	1	yes	characteristic
376	C₂	C₁₉×#2957	1	2	yes	—

	subgroup	G/H
center	C₂×C₄×C₁₉	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂²×C₁₉	C₂×C₄×D₄
prime radical	C₂⁴×C₁₉	#41
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂²×M₁₆×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₁₉×#1922	C₂	semidirect
16. C₁₉×#427	C₄	semidirect
18. C₂×C₁₉×#107	C₄	semidirect
19. C₂×C₁₉×#106	C₄	semidirect
128. #21043	C₁₉	direct (N × H)
167. #1922	C₂×C₁₉	semidirect
198. #427	C₄×C₁₉	semidirect
200. C₂×#107	C₄×C₁₉	semidirect
201. C₂×#106	C₄×C₁₉	semidirect
264. C₁₉	#21043	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×#427	2
C₁₉×#2905	2
C₁₉×#2873	2
C₁₉×#1922	2
C₂×C₁₉×#341	2
C₁₉×#1733	2
C₁₉×#1729	2
#21043	19

Subgroups — C19×#21043 #18027002

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21043 #18027002