Subgroups — C₁₉×#32818 #18038777

Order 4864.

776 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	C₁₉×#2859	C₂	1	1	yes	maximal, characteristic, complemented
2	C₁₉×#2858	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2093	C₂	1	2	yes	maximal, complemented
4	C₁₉×#2071	C₂	1	2	yes	maximal, complemented
5	C₁₉×#2067	C₂	1	4	yes	maximal, complemented
6	C₁₉×#2057	C₂	1	2	yes	maximal, complemented
7	C₁₉×#2041	C₂	1	2	yes	maximal
8	C₁₉×#1831	C₂	1	1	yes	maximal, characteristic, complemented
9	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
10	C₂×C₁₉×#127	C₂²	1	1	yes	characteristic
11	C₂×C₁₉×#125	—	2	1	no	—
12	C₂×C₁₉×#124	—	2	1	no	—
13	C₂×C₁₉×#124	—	2	1	no	—
14	C₂×C₁₉×#107	C₂²	1	4	yes	—
15	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
16	C₂×C₁₉×#102	C₂²	1	4	yes	—
17	C₂×C₁₉×#102	C₂²	1	4	yes	—
18	C₁₉×#390	—	2	1	no	—
19	C₁₉×#390	—	2	1	no	—
20	C₁₉×#390	C₂²	1	2	yes	—
21	C₁₉×#390	C₂²	1	2	yes	—
22	C₁₉×#389	—	2	1	no	—
23	C₁₉×#389	—	2	1	no	—
24	C₁₉×#389	C₂²	1	2	yes	—
25	C₁₉×#389	C₂²	1	2	yes	—
26	C₁₉×#384	C₂²	1	1	yes	characteristic
27	C₁₉×#384	C₂²	1	1	yes	characteristic
28	C₁₉×#382	—	2	1	no	—
29	C₄³×C₁₉	C₂²	1	1	yes	characteristic
30	C₁₉×#340	C₂²	1	4	yes	—
31	C₁₉×#336	C₂²	1	2	yes	—
32	C₁₉×#336	C₂²	1	2	yes	—
33	C₂²×Q₈×C₁₉	—	2	1	no	—
34	C₂²×D₄×C₁₉	—	2	1	no	—
35	C₂²×D₄×C₁₉	—	2	1	no	—
36	C₂²×D₄×C₁₉	C₂³	1	2	yes	—
37	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
38	C₁₉×C₄⋊Q₈	—	4	2	no	—
39	C₁₉×#127	—	4	2	no	—
40	C₁₉×#125	—	4	4	no	—
41	C₁₉×#124	—	4	4	no	—
42	C₁₉×#124	—	4	4	no	—
43	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
44	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
45	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
46	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
47	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
48	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
49	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
50	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
51	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
52	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
53	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
54	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
55	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
56	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
57	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
58	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
59	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
60	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
61	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
62	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
63	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
64	C₁₉×#107	—	4	4	no	—
65	C₁₉×C₄⋊C₈	—	4	2	no	—
66	C₁₉×#102	—	4	4	no	—
67	C₁₉×#102	—	4	4	no	—
68	C₁₉×#95	—	2	2	no	—
69	C₁₉×#95	—	2	2	no	—
70	C₂⁴×C₁₉	—	2	2	no	—
71	C₂×Q₈×C₁₉	—	4	2	no	—
72	C₂×Q₈×C₁₉	—	4	2	no	—
73	C₂×Q₈×C₁₉	—	4	2	no	—
74	C₂×D₄×C₁₉	—	2	4	no	—
75	C₂×D₄×C₁₉	—	2	2	no	—
76	C₂×D₄×C₁₉	—	2	4	no	—
77	C₂×D₄×C₁₉	—	2	2	no	—
78	C₂×D₄×C₁₉	—	4	2	no	—
79	C₂×D₄×C₁₉	—	4	2	no	—
80	C₂×D₄×C₁₉	—	4	2	no	—
81	C₂×D₄×C₁₉	—	4	2	no	—
82	C₂×D₄×C₁₉	—	4	2	no	—
83	C₂×D₄×C₁₉	—	4	2	no	—
84	C₂²×C₄×C₁₉	—	2	2	no	—
85	C₂²×C₄×C₁₉	—	2	2	no	—
86	C₂²×C₄×C₁₉	—	2	2	no	—
87	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
88	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
89	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
90	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
91	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
92	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
93	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
94	C₂×C₈×C₁₉	—	2	4	no	—
95	C₂×C₈×C₁₉	—	2	4	no	—
96	C₂×C₈×C₁₉	—	2	4	no	—
97	C₄⋊C₄×C₁₉	—	2	4	no	—
98	C₄⋊C₄×C₁₉	—	2	2	no	—
99	C₄⋊C₄×C₁₉	—	2	4	no	—
100	C₄⋊C₄×C₁₉	—	2	2	no	—
101	C₄⋊C₄×C₁₉	—	4	2	no	—
102	C₄⋊C₄×C₁₉	—	4	2	no	—
103	C₄⋊C₄×C₁₉	—	4	2	no	—
104	C₄⋊C₄×C₁₉	—	4	2	no	—
105	C₄⋊C₄×C₁₉	—	4	4	no	—
106	C₄⋊C₄×C₁₉	—	4	4	no	—
107	C₄⋊C₄×C₁₉	—	4	2	no	—
108	C₂²⋊C₄×C₁₉	—	4	4	no	—
109	C₂²⋊C₄×C₁₉	—	4	4	no	—
110	C₂²⋊C₄×C₁₉	—	4	4	no	—
111	C₂²⋊C₄×C₁₉	—	4	4	no	—
112	C₄²×C₁₉	—	2	2	no	—
113	C₄²×C₁₉	—	2	2	no	—
114	C₄²×C₁₉	—	2	2	no	—
115	C₄²×C₁₉	—	2	1	no	—
116	C₄²×C₁₉	—	2	2	no	—
117	C₄²×C₁₉	—	2	1	no	—
118	C₄²×C₁₉	—	4	1	no	—
119	C₄²×C₁₉	D₈	1	4	yes	—
120	#32818	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
121	C₂³×C₁₉	—	4	2	no	—
122	C₂³×C₁₉	—	4	2	no	—
123	C₂³×C₁₉	—	4	2	no	—
124	C₂³×C₁₉	—	4	2	no	—
125	C₂³×C₁₉	—	4	2	no	—
126	C₂³×C₁₉	—	4	2	no	—
127	C₂³×C₁₉	—	4	2	no	—
128	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
129	Q₈×C₁₉	—	8	4	no	—
130	D₄×C₁₉	—	4	4	no	—
131	D₄×C₁₉	—	4	4	no	—
132	D₄×C₁₉	—	8	4	no	—
133	D₄×C₁₉	—	8	4	no	—
134	C₂×C₄×C₁₉	—	2	1	no	—
135	C₂×C₄×C₁₉	—	2	1	no	—
136	C₂×C₄×C₁₉	—	2	1	no	—
137	C₂×C₄×C₁₉	—	2	1	no	—
138	C₂×C₄×C₁₉	—	2	1	no	—
139	C₂×C₄×C₁₉	—	2	1	no	—
140	C₂×C₄×C₁₉	—	2	1	no	—
141	C₂×C₄×C₁₉	—	2	1	no	—
142	C₂×C₄×C₁₉	—	2	1	no	—
143	C₂×C₄×C₁₉	—	2	1	no	—
144	C₂×C₄×C₁₉	—	2	1	no	—
145	C₂×C₄×C₁₉	—	2	1	no	—
146	C₂×C₄×C₁₉	—	2	1	no	—
147	C₂×C₄×C₁₉	—	4	2	no	—
148	C₂×C₄×C₁₉	—	4	2	no	—
149	C₂×C₄×C₁₉	—	4	2	no	—
150	C₂×C₄×C₁₉	—	4	2	no	—
151	C₂×C₄×C₁₉	—	4	2	no	—
152	C₂×C₄×C₁₉	—	4	2	no	—
153	C₂×C₄×C₁₉	—	4	2	no	—
154	C₂×C₄×C₁₉	—	4	2	no	—
155	C₂×C₄×C₁₉	—	4	2	no	—
156	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
157	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
158	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
159	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	2	yes	—
160	C₂×C₄×C₁₉	#137	1	2	yes	—
161	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
162	C₂×C₄×C₁₉	H(5,𝔽₂)	1	2	yes	—
163	C₂×C₄×C₁₉	2₋¹⁺⁴	1	2	yes	—
164	C₂×C₄×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
165	C₈×C₁₉	—	4	4	no	—
166	#2859	C₂×C₁₉	1	1	yes	characteristic, complemented
167	#2858	C₂×C₁₉	1	1	yes	characteristic
168	#2093	C₂×C₁₉	1	2	yes	complemented
169	#2071	C₂×C₁₉	1	2	yes	complemented
170	#2067	C₂×C₁₉	1	4	yes	complemented
171	#2057	C₂×C₁₉	1	2	yes	complemented
172	#2041	C₂×C₁₉	1	2	yes	—
173	#1831	C₂×C₁₉	1	1	yes	characteristic, complemented
174	C₂²×C₁₉	—	8	2	no	—
175	C₂²×C₁₉	—	8	2	no	—
176	C₂²×C₁₉	—	8	2	no	—
177	C₂²×C₁₉	—	8	2	no	—
178	C₂²×C₁₉	—	8	2	no	—
179	C₂²×C₁₉	—	8	2	no	—
180	C₂²×C₁₉	—	8	2	no	—
181	C₂²×C₁₉	#535	1	1	yes	characteristic
182	C₂²×C₁₉	#536	1	1	yes	characteristic
183	C₂²×C₁₉	#537	1	1	yes	characteristic
184	C₂²×C₁₉	C₂²×D₈	1	1	yes	characteristic
185	C₂²×C₁₉	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
186	C₂²×C₁₉	C₂×#137	1	1	yes	characteristic
187	C₂²×C₁₉	#575	1	1	yes	characteristic
188	C₄×C₁₉	—	2	2	no	—
189	C₄×C₁₉	—	2	2	no	—
190	C₄×C₁₉	—	2	2	no	—
191	C₄×C₁₉	—	2	2	no	—
192	C₄×C₁₉	—	2	2	no	—
193	C₄×C₁₉	—	4	1	no	—
194	C₄×C₁₉	—	8	2	no	—
195	C₄×C₁₉	—	8	2	no	—
196	C₄×C₁₉	—	8	2	no	—
197	C₄×C₁₉	#562	1	2	yes	—
198	C₄×C₁₉	#563	1	2	yes	—
199	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
200	C₂×#127	C₂²×C₁₉	1	1	yes	characteristic
201	C₂×#125	—	2	1	no	—
202	C₂×#124	—	2	1	no	—
203	C₂×#124	—	2	1	no	—
204	C₂×#107	C₂²×C₁₉	1	4	yes	—
205	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
206	C₂×#102	C₂²×C₁₉	1	4	yes	—
207	C₂×#102	C₂²×C₁₉	1	4	yes	—
208	#390	—	2	1	no	—
209	#390	—	2	1	no	—
210	#390	C₂²×C₁₉	1	2	yes	—
211	#390	C₂²×C₁₉	1	2	yes	—
212	#389	—	2	1	no	—
213	#389	—	2	1	no	—
214	#389	C₂²×C₁₉	1	2	yes	—
215	#389	C₂²×C₁₉	1	2	yes	—
216	#384	C₂²×C₁₉	1	1	yes	characteristic
217	#384	C₂²×C₁₉	1	1	yes	characteristic
218	#382	—	2	1	no	—
219	C₄³	C₂²×C₁₉	1	1	yes	characteristic
220	#340	C₂²×C₁₉	1	4	yes	—
221	#336	C₂²×C₁₉	1	2	yes	—
222	#336	C₂²×C₁₉	1	2	yes	—
223	C₂×C₁₉	—	16	2	no	—
224	C₂×C₁₉	#2820	1	1	yes	characteristic
225	C₂×C₁₉	#3205	1	1	yes	characteristic
226	C₂×C₁₉	#3215	1	1	yes	characteristic
227	C₂×C₁₉	#3226	1	1	yes	characteristic
228	C₂×C₁₉	#3234	1	1	yes	characteristic
229	C₂×C₁₉	#3245	1	1	yes	characteristic
230	C₂×C₁₉	#3254	1	1	yes	characteristic
231	C₂²×Q₈	—	2	1	no	—
232	C₂²×D₄	—	2	1	no	—
233	C₂²×D₄	—	2	1	no	—
234	C₂²×D₄	C₂³×C₁₉	1	2	yes	—
235	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
236	C₄⋊Q₈	—	4	2	no	—
237	#127	—	4	2	no	—
238	#125	—	4	4	no	—
239	#124	—	4	4	no	—
240	#124	—	4	4	no	—
241	C₂×C₄⋊C₄	—	2	1	no	—
242	C₂×C₄⋊C₄	—	2	1	no	—
243	C₂×C₄⋊C₄	—	2	2	no	—
244	C₂×C₄⋊C₄	—	2	2	no	—
245	C₂×C₄⋊C₄	—	2	1	no	—
246	C₂×C₄⋊C₄	—	2	1	no	—
247	C₂×C₄⋊C₄	—	2	1	no	—
248	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
249	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
250	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
251	C₂×C₂²⋊C₄	—	2	2	no	—
252	C₂×C₂²⋊C₄	—	2	2	no	—
253	C₂×C₂²⋊C₄	—	2	2	no	—
254	C₂×C₂²⋊C₄	—	2	2	no	—
255	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
256	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
257	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
258	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
259	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
260	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
261	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
262	#107	—	4	4	no	—
263	C₄⋊C₈	—	4	2	no	—
264	#102	—	4	4	no	—
265	#102	—	4	4	no	—
266	#95	—	2	2	no	—
267	#95	—	2	2	no	—
268	C₁₉	#32818	1	1	yes	characteristic, direct product factor, Sylow
269	C₂⁴	—	2	2	no	—
270	C₂×Q₈	—	4	2	no	—
271	C₂×Q₈	—	4	2	no	—
272	C₂×Q₈	—	4	2	no	—
273	C₂×D₄	—	2	2	no	—
274	C₂×D₄	—	2	4	no	—
275	C₂×D₄	—	2	4	no	—
276	C₂×D₄	—	2	2	no	—
277	C₂×D₄	—	4	2	no	—
278	C₂×D₄	—	4	2	no	—
279	C₂×D₄	—	4	2	no	—
280	C₂×D₄	—	4	2	no	—
281	C₂×D₄	—	4	2	no	—
282	C₂×D₄	—	4	2	no	—
283	C₂²×C₄	—	2	2	no	—
284	C₂²×C₄	—	2	2	no	—
285	C₂²×C₄	—	2	2	no	—
286	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
287	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
288	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
289	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
290	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
291	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
292	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
293	C₂×C₈	—	2	4	no	—
294	C₂×C₈	—	2	4	no	—
295	C₂×C₈	—	2	4	no	—
296	C₄⋊C₄	—	2	2	no	—
297	C₄⋊C₄	—	2	4	no	—
298	C₄⋊C₄	—	2	4	no	—
299	C₄⋊C₄	—	2	2	no	—
300	C₄⋊C₄	—	4	2	no	—
301	C₄⋊C₄	—	4	2	no	—
302	C₄⋊C₄	—	4	2	no	—
303	C₄⋊C₄	—	4	2	no	—
304	C₄⋊C₄	—	4	4	no	—
305	C₄⋊C₄	—	4	4	no	—
306	C₄⋊C₄	—	4	2	no	—
307	C₂²⋊C₄	—	4	4	no	—
308	C₂²⋊C₄	—	4	4	no	—
309	C₂²⋊C₄	—	4	4	no	—
310	C₂²⋊C₄	—	4	4	no	—
311	C₄²	—	2	2	no	—
312	C₄²	—	2	2	no	—
313	C₄²	—	2	1	no	—
314	C₄²	—	2	2	no	—
315	C₄²	—	2	2	no	—
316	C₄²	—	2	1	no	—
317	C₄²	—	4	1	no	—
318	C₄²	D₈×C₁₉	1	4	yes	—
319	C₂³	—	4	2	no	—
320	C₂³	—	4	2	no	—
321	C₂³	—	4	2	no	—
322	C₂³	—	4	2	no	—
323	C₂³	—	4	2	no	—
324	C₂³	—	4	2	no	—
325	C₂³	—	4	2	no	—
326	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
327	Q₈	—	8	4	no	—
328	D₄	—	4	4	no	—
329	D₄	—	4	4	no	—
330	D₄	—	8	4	no	—
331	D₄	—	8	4	no	—
332	C₂×C₄	—	2	1	no	—
333	C₂×C₄	—	2	1	no	—
334	C₂×C₄	—	2	1	no	—
335	C₂×C₄	—	2	1	no	—
336	C₂×C₄	—	2	1	no	—
337	C₂×C₄	—	2	1	no	—
338	C₂×C₄	—	2	1	no	—
339	C₂×C₄	—	2	1	no	—
340	C₂×C₄	—	2	1	no	—
341	C₂×C₄	—	2	1	no	—
342	C₂×C₄	—	2	1	no	—
343	C₂×C₄	—	2	1	no	—
344	C₂×C₄	—	2	1	no	—
345	C₂×C₄	—	4	2	no	—
346	C₂×C₄	—	4	2	no	—
347	C₂×C₄	—	4	2	no	—
348	C₂×C₄	—	4	2	no	—
349	C₂×C₄	—	4	2	no	—
350	C₂×C₄	—	4	2	no	—
351	C₂×C₄	—	4	2	no	—
352	C₂×C₄	—	4	2	no	—
353	C₂×C₄	—	4	2	no	—
354	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
355	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
356	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
357	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	2	yes	—
358	C₂×C₄	C₁₉×#137	1	2	yes	—
359	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
360	C₂×C₄	C₁₉×H(5,𝔽₂)	1	2	yes	—
361	C₂×C₄	C₁₉×2₋¹⁺⁴	1	2	yes	—
362	C₂×C₄	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
363	C₈	—	4	4	no	—
364	C₂²	—	8	2	no	—
365	C₂²	—	8	2	no	—
366	C₂²	—	8	2	no	—
367	C₂²	—	8	2	no	—
368	C₂²	—	8	2	no	—
369	C₂²	—	8	2	no	—
370	C₂²	—	8	2	no	—
371	C₂²	C₁₉×#535	1	1	yes	characteristic
372	C₂²	C₁₉×#536	1	1	yes	characteristic
373	C₂²	C₁₉×#537	1	1	yes	characteristic
374	C₂²	C₂²×D₈×C₁₉	1	1	yes	characteristic
375	C₂²	C₂×C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
376	C₂²	C₂×C₁₉×#137	1	1	yes	characteristic
377	C₂²	C₁₉×#575	1	1	yes	characteristic
378	C₄	—	2	2	no	—
379	C₄	—	2	2	no	—
380	C₄	—	2	2	no	—
381	C₄	—	2	2	no	—
382	C₄	—	2	2	no	—
383	C₄	—	4	1	no	—
384	C₄	—	8	2	no	—
385	C₄	—	8	2	no	—
386	C₄	—	8	2	no	—
387	C₄	C₁₉×#562	1	2	yes	—
388	C₄	C₁₉×#563	1	2	yes	—
389	C₂	—	16	2	no	—
390	C₂	C₁₉×#2820	1	1	yes	characteristic
391	C₂	C₁₉×#3205	1	1	yes	characteristic
392	C₂	C₁₉×#3215	1	1	yes	characteristic
393	C₂	C₁₉×#3226	1	1	yes	characteristic
394	C₂	C₁₉×#3234	1	1	yes	characteristic
395	C₂	C₁₉×#3245	1	1	yes	characteristic
396	C₂	C₁₉×#3254	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂×C₁₉×#127	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₄³×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₁₉×#2859	C₂	semidirect
3. C₁₉×#2093	C₂	semidirect
4. C₁₉×#2071	C₂	semidirect
5. C₁₉×#2067	C₂	semidirect
6. C₁₉×#2057	C₂	semidirect
8. C₁₉×#1831	C₂	semidirect
120. #32818	C₁₉	direct (N × H)
166. #2859	C₂×C₁₉	semidirect
168. #2093	C₂×C₁₉	semidirect
169. #2071	C₂×C₁₉	semidirect
170. #2067	C₂×C₁₉	semidirect
171. #2057	C₂×C₁₉	semidirect
173. #1831	C₂×C₁₉	semidirect
268. C₁₉	#32818	direct (N × H)

Maximal subgroups

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

subgroup	index
C₁₉×#2859	2
C₁₉×#2858	2
C₁₉×#2093	2
C₁₉×#2071	2
C₁₉×#2067	2
C₁₉×#2057	2
C₁₉×#2041	2
C₁₉×#1831	2
#32818	19

Subgroups — C19×#32818 #18038777

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#32818 #18038777