Subgroups — C₂×C₁₉×#1944 #18027112

Order 4864.

1142 conjugacy classes of subgroups.

The subgroup lattice has 312 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#107	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₁₉×#106	C₂	1	1	yes	maximal, characteristic
3	C₂²×C₁₉×#97	C₂	1	1	yes	maximal, characteristic
4	C₂×C₁₉×#389	C₂	1	2	yes	maximal
5	C₁₉×#1944	C₂	1	8	yes	maximal, direct product factor
6	C₂×C₁₉×#340	C₂	1	2	yes	maximal
7	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
8	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
9	C₂²×C₄⋊C₄×C₁₉	—	2	2	no	—
10	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
11	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
12	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
13	C₂×C₁₉×#107	—	2	4	no	—
14	C₂×C₁₉×#107	C₂²	1	4	yes	—
15	C₂×C₁₉×#106	C₄	1	8	yes	complemented
16	C₂×C₁₉×#106	C₂²	1	4	yes	—
17	C₂×C₁₉×#97	—	2	4	no	—
18	C₂×C₁₉×#97	C₂²	1	4	yes	—
19	C₁₉×#389	—	2	4	no	—
20	C₁₉×#389	C₂²	1	8	yes	—
21	C₂×C₁₉×#95	—	2	2	no	—
22	C₁₉×#340	C₂²	1	8	yes	—
23	C₂³×C₄×C₁₉	—	2	2	no	—
24	C₂³×C₄×C₁₉	—	2	2	no	—
25	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
26	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
27	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
28	C₂²×C₈×C₁₉	—	2	2	no	—
29	C₂²×C₈×C₁₉	—	2	2	no	—
30	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
31	C₂²×C₈×C₁₉	D₄	1	4	yes	—
32	C₂²×C₈×C₁₉	Q₈	1	4	yes	—
33	C₂²×C₈×C₁₉	Q₈	1	4	yes	—
34	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
35	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
36	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
37	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
38	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
39	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
40	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
41	C₂×C₄⋊C₄×C₁₉	—	2	8	no	—
42	C₂×C₄⋊C₄×C₁₉	—	4	8	no	—
43	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	8	yes	—
44	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
45	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
46	C₂×C₄²×C₁₉	—	2	2	no	—
47	C₂×C₄²×C₁₉	—	2	2	no	—
48	C₂×C₄²×C₁₉	D₄	1	2	yes	—
49	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
50	C₁₉×#107	—	2	8	no	—
51	C₁₉×#106	C₂×C₄	1	16	yes	complemented
52	C₁₉×#97	—	2	8	no	—
53	C₁₉×#95	—	2	8	no	—
54	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
55	C₂²×C₄×C₁₉	—	2	8	no	—
56	C₂²×C₄×C₁₉	—	2	2	no	—
57	C₂²×C₄×C₁₉	—	2	2	no	—
58	C₂²×C₄×C₁₉	—	2	4	no	—
59	C₂²×C₄×C₁₉	—	2	4	no	—
60	C₂²×C₄×C₁₉	—	2	4	no	—
61	C₂²×C₄×C₁₉	—	2	4	no	—
62	C₂²×C₄×C₁₉	—	4	4	no	—
63	C₂²×C₄×C₁₉	—	4	4	no	—
64	C₂²×C₄×C₁₉	—	4	4	no	—
65	C₂²×C₄×C₁₉	—	4	4	no	—
66	C₂²×C₄×C₁₉	—	4	4	no	—
67	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
68	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
69	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
70	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
71	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
72	C₂²×C₄×C₁₉	C₂×Q₈	1	2	yes	—
73	C₂²×C₄×C₁₉	C₂×Q₈	1	2	yes	—
74	C₂²×C₄×C₁₉	#41	1	2	yes	—
75	C₂²×C₄×C₁₉	#41	1	2	yes	—
76	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
77	C₂×C₈×C₁₉	—	2	8	no	—
78	C₂×C₈×C₁₉	—	2	2	no	—
79	C₂×C₈×C₁₉	—	2	2	no	—
80	C₂×C₈×C₁₉	C₄⋊C₄	1	16	yes	complemented
81	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
82	C₂×C₈×C₁₉	C₂×D₄	1	4	yes	—
83	C₂×C₈×C₁₉	C₂×Q₈	1	4	yes	—
84	C₂×C₈×C₁₉	C₂×Q₈	1	4	yes	—
85	C₄⋊C₄×C₁₉	—	2	8	no	—
86	C₄⋊C₄×C₁₉	—	2	4	no	—
87	C₄⋊C₄×C₁₉	—	2	4	no	—
88	C₄⋊C₄×C₁₉	—	2	4	no	—
89	C₄⋊C₄×C₁₉	—	4	16	no	—
90	C₄⋊C₄×C₁₉	—	4	4	no	—
91	C₄⋊C₄×C₁₉	C₂²×C₄	1	8	yes	—
92	C₄²×C₁₉	—	2	4	no	—
93	C₄²×C₁₉	—	2	2	no	—
94	C₄²×C₁₉	—	2	2	no	—
95	C₂×#1944	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
96	C₂³×C₁₉	C₄×D₄	1	2	yes	—
97	C₂³×C₁₉	#121	1	2	yes	—
98	C₂³×C₁₉	C₄⋊Q₈	1	2	yes	—
99	C₂³×C₁₉	AGL(1,ℤ/8)	1	4	yes	—
100	C₂³×C₁₉	#137	1	4	yes	—
101	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
102	C₂×C₄×C₁₉	—	2	8	no	—
103	C₂×C₄×C₁₉	—	2	2	no	—
104	C₂×C₄×C₁₉	—	2	2	no	—
105	C₂×C₄×C₁₉	—	2	4	no	—
106	C₂×C₄×C₁₉	—	2	4	no	—
107	C₂×C₄×C₁₉	—	4	4	no	—
108	C₂×C₄×C₁₉	—	4	4	no	—
109	C₂×C₄×C₁₉	—	4	16	no	—
110	C₂×C₄×C₁₉	—	4	4	no	—
111	C₂×C₄×C₁₉	—	4	4	no	—
112	C₂×C₄×C₁₉	—	4	4	no	—
113	C₂×C₄×C₁₉	—	4	4	no	—
114	C₂×C₄×C₁₉	—	4	4	no	—
115	C₂×C₄×C₁₉	—	8	8	no	—
116	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	4	yes	—
117	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
118	C₂×C₄×C₁₉	C₄×Q₈	1	4	yes	—
119	C₂×C₄×C₁₉	#121	1	2	yes	—
120	C₂×C₄×C₁₉	C₂²⋊Q₈	1	4	yes	—
121	C₂×C₄×C₁₉	#125	1	4	yes	—
122	C₂×C₄×C₁₉	C₄⋊Q₈	1	2	yes	—
123	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
124	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
125	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
126	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
127	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
128	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
129	C₈×C₁₉	—	2	4	no	—
130	C₈×C₁₉	C₂×C₄⋊C₄	1	8	yes	complemented
131	C₂²×#107	C₂×C₁₉	1	1	yes	characteristic
132	C₂²×#106	C₂×C₁₉	1	1	yes	characteristic
133	C₂²×#97	C₂×C₁₉	1	1	yes	characteristic
134	C₂×#389	C₂×C₁₉	1	2	yes	—
135	#1944	C₂×C₁₉	1	8	yes	direct product factor
136	C₂×#340	C₂×C₁₉	1	2	yes	—
137	C₂²×C₁₉	#389	1	4	yes	—
138	C₂²×C₁₉	#440	1	8	yes	—
139	C₂²×C₁₉	#469	1	4	yes	—
140	C₂²×C₁₉	#470	1	4	yes	—
141	C₂²×C₁₉	#501	1	8	yes	—
142	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
143	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
144	C₂²×C₁₉	C₂×C₄⋊Q₈	1	1	yes	characteristic
145	C₂²×C₁₉	C₂×AGL(1,ℤ/8)	1	2	yes	—
146	C₂²×C₁₉	C₂×#137	1	2	yes	—
147	C₄×C₁₉	—	4	8	no	—
148	C₄×C₁₉	—	4	2	no	—
149	C₄×C₁₉	—	4	2	no	—
150	C₄×C₁₉	—	8	4	no	—
151	C₄×C₁₉	#389	1	4	yes	—
152	C₄×C₁₉	C₂²×C₄⋊C₄	1	1	yes	characteristic
153	C₄×C₁₉	C₂×C₄×Q₈	1	1	yes	characteristic
154	C₄×C₁₉	C₂×C₂²⋊Q₈	1	1	yes	characteristic
155	C₄×C₁₉	C₂×#125	1	1	yes	characteristic
156	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
157	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
158	C₂²×C₄⋊C₄	—	2	2	no	—
159	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
160	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
161	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
162	C₂×#107	—	2	4	no	—
163	C₂×#107	C₂²×C₁₉	1	4	yes	—
164	C₂×#106	C₄×C₁₉	1	8	yes	complemented
165	C₂×#106	C₂²×C₁₉	1	4	yes	—
166	C₂×#97	—	2	4	no	—
167	C₂×#97	C₂²×C₁₉	1	4	yes	—
168	#389	—	2	4	no	—
169	#389	C₂²×C₁₉	1	8	yes	—
170	C₂×#95	—	2	2	no	—
171	#340	C₂²×C₁₉	1	8	yes	—
172	C₂×C₁₉	#1944	1	8	yes	direct product factor
173	C₂×C₁₉	C₂×#389	1	1	yes	characteristic
174	C₂×C₁₉	C₂×#440	1	2	yes	—
175	C₂×C₁₉	C₂×#469	1	1	yes	characteristic
176	C₂×C₁₉	C₂×#470	1	1	yes	characteristic
177	C₂×C₁₉	C₂×#501	1	2	yes	—
178	C₂³×C₄	—	2	2	no	—
179	C₂³×C₄	—	2	2	no	—
180	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
181	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
182	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
183	C₂²×C₈	—	2	2	no	—
184	C₂²×C₈	—	2	2	no	—
185	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
186	C₂²×C₈	D₄×C₁₉	1	4	yes	—
187	C₂²×C₈	Q₈×C₁₉	1	4	yes	—
188	C₂²×C₈	Q₈×C₁₉	1	4	yes	—
189	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
190	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
191	C₂×C₄⋊C₄	—	2	2	no	—
192	C₂×C₄⋊C₄	—	2	4	no	—
193	C₂×C₄⋊C₄	—	2	4	no	—
194	C₂×C₄⋊C₄	—	2	4	no	—
195	C₂×C₄⋊C₄	—	2	8	no	—
196	C₂×C₄⋊C₄	—	2	2	no	—
197	C₂×C₄⋊C₄	—	4	8	no	—
198	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	8	yes	—
199	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
200	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
201	C₂×C₄²	—	2	2	no	—
202	C₂×C₄²	—	2	2	no	—
203	C₂×C₄²	D₄×C₁₉	1	2	yes	—
204	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
205	#107	—	2	8	no	—
206	#106	C₂×C₄×C₁₉	1	16	yes	complemented
207	#97	—	2	8	no	—
208	#95	—	2	8	no	—
209	C₁₉	C₂×#1944	1	1	yes	characteristic, direct product factor, Sylow
210	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
211	C₂²×C₄	—	2	8	no	—
212	C₂²×C₄	—	2	2	no	—
213	C₂²×C₄	—	2	2	no	—
214	C₂²×C₄	—	2	4	no	—
215	C₂²×C₄	—	2	4	no	—
216	C₂²×C₄	—	2	4	no	—
217	C₂²×C₄	—	2	4	no	—
218	C₂²×C₄	—	4	4	no	—
219	C₂²×C₄	—	4	4	no	—
220	C₂²×C₄	—	4	4	no	—
221	C₂²×C₄	—	4	4	no	—
222	C₂²×C₄	—	4	4	no	—
223	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
224	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
225	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
226	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
227	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
228	C₂²×C₄	C₂×Q₈×C₁₉	1	2	yes	—
229	C₂²×C₄	C₂×Q₈×C₁₉	1	2	yes	—
230	C₂²×C₄	#41×C₁₉	1	2	yes	—
231	C₂²×C₄	#41×C₁₉	1	2	yes	—
232	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
233	C₂×C₈	—	2	8	no	—
234	C₂×C₈	—	2	2	no	—
235	C₂×C₈	—	2	2	no	—
236	C₂×C₈	C₄⋊C₄×C₁₉	1	16	yes	complemented
237	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
238	C₂×C₈	C₂×D₄×C₁₉	1	4	yes	—
239	C₂×C₈	C₂×Q₈×C₁₉	1	4	yes	—
240	C₂×C₈	C₂×Q₈×C₁₉	1	4	yes	—
241	C₄⋊C₄	—	2	8	no	—
242	C₄⋊C₄	—	2	4	no	—
243	C₄⋊C₄	—	2	4	no	—
244	C₄⋊C₄	—	2	4	no	—
245	C₄⋊C₄	—	4	16	no	—
246	C₄⋊C₄	—	4	4	no	—
247	C₄⋊C₄	C₂²×C₄×C₁₉	1	8	yes	—
248	C₄²	—	2	4	no	—
249	C₄²	—	2	2	no	—
250	C₄²	—	2	2	no	—
251	C₂³	C₄×D₄×C₁₉	1	2	yes	—
252	C₂³	C₁₉×#121	1	2	yes	—
253	C₂³	C₁₉×C₄⋊Q₈	1	2	yes	—
254	C₂³	C₁₉×AGL(1,ℤ/8)	1	4	yes	—
255	C₂³	C₁₉×#137	1	4	yes	—
256	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
257	C₂×C₄	—	2	8	no	—
258	C₂×C₄	—	2	2	no	—
259	C₂×C₄	—	2	2	no	—
260	C₂×C₄	—	2	4	no	—
261	C₂×C₄	—	2	4	no	—
262	C₂×C₄	—	4	16	no	—
263	C₂×C₄	—	4	4	no	—
264	C₂×C₄	—	4	4	no	—
265	C₂×C₄	—	4	4	no	—
266	C₂×C₄	—	4	4	no	—
267	C₂×C₄	—	4	4	no	—
268	C₂×C₄	—	4	4	no	—
269	C₂×C₄	—	4	4	no	—
270	C₂×C₄	—	8	8	no	—
271	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	4	yes	—
272	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
273	C₂×C₄	C₄×Q₈×C₁₉	1	4	yes	—
274	C₂×C₄	C₁₉×#121	1	2	yes	—
275	C₂×C₄	C₁₉×C₂²⋊Q₈	1	4	yes	—
276	C₂×C₄	C₁₉×#125	1	4	yes	—
277	C₂×C₄	C₁₉×C₄⋊Q₈	1	2	yes	—
278	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
279	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
280	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
281	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
282	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
283	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
284	C₈	—	2	4	no	—
285	C₈	C₂×C₄⋊C₄×C₁₉	1	8	yes	complemented
286	C₂²	C₁₉×#389	1	4	yes	—
287	C₂²	C₁₉×#440	1	8	yes	—
288	C₂²	C₁₉×#469	1	4	yes	—
289	C₂²	C₁₉×#470	1	4	yes	—
290	C₂²	C₁₉×#501	1	8	yes	—
291	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
292	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
293	C₂²	C₂×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
294	C₂²	C₂×C₁₉×AGL(1,ℤ/8)	1	2	yes	—
295	C₂²	C₂×C₁₉×#137	1	2	yes	—
296	C₄	—	4	8	no	—
297	C₄	—	4	2	no	—
298	C₄	—	4	2	no	—
299	C₄	—	8	4	no	—
300	C₄	C₁₉×#389	1	4	yes	—
301	C₄	C₂²×C₄⋊C₄×C₁₉	1	1	yes	characteristic
302	C₄	C₂×C₄×Q₈×C₁₉	1	1	yes	characteristic
303	C₄	C₂×C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
304	C₄	C₂×C₁₉×#125	1	1	yes	characteristic
305	C₂	C₁₉×#1944	1	8	yes	direct product factor
306	C₂	C₂×C₁₉×#389	1	1	yes	characteristic
307	C₂	C₂×C₁₉×#440	1	2	yes	—
308	C₂	C₂×C₁₉×#469	1	1	yes	characteristic
309	C₂	C₂×C₁₉×#470	1	1	yes	characteristic
310	C₂	C₂×C₁₉×#501	1	2	yes	—

	subgroup	G/H
center, socle, prime radical	C₂⁴×C₁₉	C₂×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
5. C₁₉×#1944	C₂	direct (N × H)
15. C₂×C₁₉×#106	C₄	semidirect
51. C₁₉×#106	C₂×C₄	semidirect
80. C₂×C₈×C₁₉	C₄⋊C₄	semidirect
95. C₂×#1944	C₁₉	direct (N × H)
130. C₈×C₁₉	C₂×C₄⋊C₄	semidirect
135. #1944	C₂×C₁₉	direct (N × H)
164. C₂×#106	C₄×C₁₉	semidirect
172. C₂×C₁₉	#1944	direct (N × H)
206. #106	C₂×C₄×C₁₉	semidirect
209. C₁₉	C₂×#1944	direct (N × H)
236. C₂×C₈	C₄⋊C₄×C₁₉	semidirect
285. C₈	C₂×C₄⋊C₄×C₁₉	semidirect
305. C₂	C₁₉×#1944	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₁₉×#107	2
C₂²×C₁₉×#106	2
C₂²×C₁₉×#97	2
C₂×C₁₉×#389	2
C₁₉×#1944	2
C₂×C₁₉×#340	2
C₂×#1944	19

Subgroups — C2×C19×#1944 #18027112

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1944 #18027112