Subgroups — C₁₉×#32668 #18038627

Order 4864.

920 conjugacy classes of subgroups.

The subgroup lattice has 318 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2548	C₂	1	2	yes	maximal, complemented
2	C₁₉×#2054	C₂	1	2	yes	maximal, complemented
3	C₁₉×#2011	C₂	1	4	yes	maximal, complemented
4	C₁₉×#1984	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#1970	C₂	1	2	yes	maximal, complemented
6	C₁₉×#1925	C₂	1	4	yes	maximal, complemented
7	C₂²×D₈×C₁₉	C₂²	1	2	yes	—
8	C₂²×D₈×C₁₉	C₂²	1	2	yes	—
9	C₂×C₁₉×#127	C₂²	1	2	yes	—
10	C₂×C₁₉×#124	—	2	2	no	—
11	C₂×C₄×Q₈×C₁₉	C₂²	1	1	yes	characteristic
12	C₂×C₁₉×#107	C₂²	1	2	yes	—
13	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×#102	C₂²	1	4	yes	—
15	C₂×C₁₉×#102	C₂²	1	4	yes	—
16	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
17	C₁₉×#394	—	2	2	no	—
18	C₁₉×#394	—	2	2	no	—
19	C₁₉×#390	—	2	2	no	—
20	C₁₉×#390	C₂²	1	4	yes	—
21	C₁₉×#390	C₂²	1	4	yes	—
22	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
23	C₁₉×#340	C₂²	1	2	yes	—
24	C₁₉×#336	C₂²	1	4	yes	—
25	C₂²×Q₈×C₁₉	D₄	1	1	yes	characteristic
26	C₂²×D₄×C₁₉	—	2	2	no	—
27	C₂²×D₄×C₁₉	—	2	2	no	—
28	C₂²×D₄×C₁₉	C₂³	1	4	yes	—
29	C₂×D₈×C₁₉	—	2	4	no	—
30	C₂×D₈×C₁₉	—	4	2	no	—
31	C₂×D₈×C₁₉	—	4	2	no	—
32	C₂×D₈×C₁₉	—	4	4	no	—
33	C₂×D₈×C₁₉	—	4	2	no	—
34	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
35	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
36	C₁₉×#127	—	4	2	no	—
37	C₁₉×#127	—	4	2	no	—
38	C₁₉×#124	—	4	8	no	—
39	C₄×Q₈×C₁₉	—	4	1	no	—
40	C₄×Q₈×C₁₉	—	4	1	no	—
41	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
42	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
43	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
44	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
45	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
46	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
47	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
48	C₂×C₄²×C₁₉	—	2	2	no	—
49	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
50	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
51	C₁₉×#107	—	4	2	no	—
52	C₁₉×C₄⋊C₈	—	4	1	no	—
53	C₁₉×#102	—	2	8	no	—
54	C₁₉×#102	—	4	4	no	—
55	C₄×C₈×C₁₉	—	4	1	no	—
56	C₁₉×#95	—	2	2	no	—
57	C₂⁴×C₁₉	—	2	4	no	—
58	C₂×Q₈×C₁₉	—	4	1	no	—
59	C₂×Q₈×C₁₉	—	4	1	no	—
60	C₂×Q₈×C₁₉	D₈	1	4	yes	complemented
61	C₂×D₄×C₁₉	—	2	4	no	—
62	C₂×D₄×C₁₉	—	2	4	no	—
63	C₂×D₄×C₁₉	—	2	4	no	—
64	C₂×D₄×C₁₉	—	2	4	no	—
65	C₂×D₄×C₁₉	—	2	4	no	—
66	C₂×D₄×C₁₉	—	2	4	no	—
67	C₂×D₄×C₁₉	—	4	4	no	—
68	C₂×D₄×C₁₉	—	4	4	no	—
69	C₂×D₄×C₁₉	—	4	4	no	—
70	C₂×D₄×C₁₉	—	4	4	no	—
71	C₂×D₄×C₁₉	—	8	4	no	—
72	C₂²×C₄×C₁₉	—	2	4	no	—
73	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
74	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
75	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
76	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
77	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
78	D₈×C₁₉	—	4	8	no	—
79	D₈×C₁₉	—	4	8	no	—
80	C₂×C₈×C₁₉	—	2	2	no	—
81	C₂×C₈×C₁₉	—	2	2	no	—
82	C₂×C₈×C₁₉	—	2	4	no	—
83	C₂×C₈×C₁₉	—	2	2	no	—
84	C₂×C₈×C₁₉	#41	1	4	yes	—
85	C₄⋊C₄×C₁₉	—	2	4	no	—
86	C₄⋊C₄×C₁₉	—	2	4	no	—
87	C₄⋊C₄×C₁₉	—	4	2	no	—
88	C₄⋊C₄×C₁₉	—	4	1	no	—
89	C₂²⋊C₄×C₁₉	—	4	8	no	—
90	C₂²⋊C₄×C₁₉	—	4	8	no	—
91	C₂²⋊C₄×C₁₉	—	8	4	no	—
92	C₂²⋊C₄×C₁₉	—	8	4	no	—
93	C₄²×C₁₉	—	2	2	no	—
94	C₄²×C₁₉	—	2	2	no	—
95	C₄²×C₁₉	—	2	1	no	—
96	C₄²×C₁₉	—	2	1	no	—
97	C₄²×C₁₉	—	4	4	no	—
98	#32668	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
99	C₂³×C₁₉	—	4	4	no	—
100	C₂³×C₁₉	—	4	4	no	—
101	C₂³×C₁₉	—	4	4	no	—
102	C₂³×C₁₉	—	4	4	no	—
103	C₂³×C₁₉	—	4	4	no	—
104	C₂³×C₁₉	—	4	4	no	—
105	C₂³×C₁₉	—	4	4	no	—
106	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
107	Q₈×C₁₉	—	4	4	no	—
108	D₄×C₁₉	—	4	4	no	—
109	D₄×C₁₉	—	4	4	no	—
110	D₄×C₁₉	—	4	4	no	—
111	D₄×C₁₉	—	4	4	no	—
112	D₄×C₁₉	—	8	8	no	—
113	D₄×C₁₉	—	8	8	no	—
114	C₂×C₄×C₁₉	—	2	2	no	—
115	C₂×C₄×C₁₉	—	2	1	no	—
116	C₂×C₄×C₁₉	—	2	2	no	—
117	C₂×C₄×C₁₉	—	2	1	no	—
118	C₂×C₄×C₁₉	—	2	1	no	—
119	C₂×C₄×C₁₉	—	2	2	no	—
120	C₂×C₄×C₁₉	—	2	2	no	—
121	C₂×C₄×C₁₉	—	2	4	no	—
122	C₂×C₄×C₁₉	—	4	4	no	—
123	C₂×C₄×C₁₉	—	4	4	no	—
124	C₂×C₄×C₁₉	—	4	4	no	—
125	C₂×C₄×C₁₉	C₂×D₈	1	4	yes	—
126	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
127	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
128	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
129	C₂×C₄×C₁₉	H(5,𝔽₂)	1	2	yes	—
130	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
131	C₈×C₁₉	—	2	4	no	—
132	C₈×C₁₉	—	4	2	no	—
133	#2548	C₂×C₁₉	1	2	yes	complemented
134	#2054	C₂×C₁₉	1	2	yes	complemented
135	#2011	C₂×C₁₉	1	4	yes	complemented
136	#1984	C₂×C₁₉	1	1	yes	characteristic, complemented
137	#1970	C₂×C₁₉	1	2	yes	complemented
138	#1925	C₂×C₁₉	1	4	yes	complemented
139	C₂²×C₁₉	—	8	4	no	—
140	C₂²×C₁₉	—	8	4	no	—
141	C₂²×C₁₉	—	8	4	no	—
142	C₂²×C₁₉	—	8	4	no	—
143	C₂²×C₁₉	—	8	4	no	—
144	C₂²×C₁₉	—	8	4	no	—
145	C₂²×C₁₉	—	8	4	no	—
146	C₂²×C₁₉	#534	1	1	yes	characteristic
147	C₂²×C₁₉	#550	1	2	yes	—
148	C₂²×C₁₉	C₂²×D₈	1	1	yes	characteristic
149	C₂²×C₁₉	#575	1	1	yes	characteristic
150	C₂²×C₁₉	#576	1	2	yes	—
151	C₄×C₁₉	—	2	4	no	—
152	C₄×C₁₉	—	2	2	no	—
153	C₄×C₁₉	—	4	1	no	—
154	C₄×C₁₉	—	4	2	no	—
155	C₄×C₁₉	—	8	4	no	—
156	C₄×C₁₉	#538	1	2	yes	—
157	C₄×C₁₉	#555	1	1	yes	characteristic
158	C₄×C₁₉	H(3,𝔽₄)	1	1	yes	characteristic
159	C₂²×D₈	C₂²×C₁₉	1	2	yes	—
160	C₂²×D₈	C₂²×C₁₉	1	2	yes	—
161	C₂×#127	C₂²×C₁₉	1	2	yes	—
162	C₂×#124	—	2	2	no	—
163	C₂×C₄×Q₈	C₂²×C₁₉	1	1	yes	characteristic
164	C₂×#107	C₂²×C₁₉	1	2	yes	—
165	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
166	C₂×#102	C₂²×C₁₉	1	4	yes	—
167	C₂×#102	C₂²×C₁₉	1	4	yes	—
168	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
169	#394	—	2	2	no	—
170	#394	—	2	2	no	—
171	#390	—	2	2	no	—
172	#390	C₂²×C₁₉	1	4	yes	—
173	#390	C₂²×C₁₉	1	4	yes	—
174	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
175	#340	C₂²×C₁₉	1	2	yes	—
176	#336	C₂²×C₁₉	1	4	yes	—
177	C₂×C₁₉	—	16	4	no	—
178	C₂×C₁₉	#2733	1	1	yes	characteristic
179	C₂×C₁₉	#3186	1	1	yes	characteristic
180	C₂×C₁₉	#3199	1	1	yes	characteristic
181	C₂×C₁₉	#3391	1	2	yes	—
182	C₂×C₁₉	#3403	1	2	yes	—
183	C₂²×Q₈	D₄×C₁₉	1	1	yes	characteristic
184	C₂²×D₄	—	2	2	no	—
185	C₂²×D₄	—	2	2	no	—
186	C₂²×D₄	C₂³×C₁₉	1	4	yes	—
187	C₂×D₈	—	2	4	no	—
188	C₂×D₈	—	4	2	no	—
189	C₂×D₈	—	4	2	no	—
190	C₂×D₈	—	4	4	no	—
191	C₂×D₈	—	4	2	no	—
192	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
193	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
194	#127	—	4	2	no	—
195	#127	—	4	2	no	—
196	#124	—	4	8	no	—
197	C₄×Q₈	—	4	1	no	—
198	C₄×Q₈	—	4	1	no	—
199	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
200	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
201	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
202	C₂×C₂²⋊C₄	—	2	4	no	—
203	C₂×C₂²⋊C₄	—	2	4	no	—
204	C₂×C₂²⋊C₄	—	2	4	no	—
205	C₂×C₂²⋊C₄	—	2	4	no	—
206	C₂×C₄²	—	2	2	no	—
207	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
208	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
209	#107	—	4	2	no	—
210	C₄⋊C₈	—	4	1	no	—
211	#102	—	2	8	no	—
212	#102	—	4	4	no	—
213	C₄×C₈	—	4	1	no	—
214	#95	—	2	2	no	—
215	C₁₉	#32668	1	1	yes	characteristic, direct product factor, Sylow
216	C₂⁴	—	2	4	no	—
217	C₂×Q₈	—	4	1	no	—
218	C₂×Q₈	—	4	1	no	—
219	C₂×Q₈	D₈×C₁₉	1	4	yes	complemented
220	C₂×D₄	—	2	4	no	—
221	C₂×D₄	—	2	4	no	—
222	C₂×D₄	—	2	4	no	—
223	C₂×D₄	—	2	4	no	—
224	C₂×D₄	—	2	4	no	—
225	C₂×D₄	—	2	4	no	—
226	C₂×D₄	—	4	4	no	—
227	C₂×D₄	—	4	4	no	—
228	C₂×D₄	—	4	4	no	—
229	C₂×D₄	—	4	4	no	—
230	C₂×D₄	—	8	4	no	—
231	C₂²×C₄	—	2	4	no	—
232	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
233	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
234	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
235	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
236	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
237	D₈	—	4	8	no	—
238	D₈	—	4	8	no	—
239	C₂×C₈	—	2	2	no	—
240	C₂×C₈	—	2	2	no	—
241	C₂×C₈	—	2	4	no	—
242	C₂×C₈	—	2	2	no	—
243	C₂×C₈	#41×C₁₉	1	4	yes	—
244	C₄⋊C₄	—	2	4	no	—
245	C₄⋊C₄	—	2	4	no	—
246	C₄⋊C₄	—	4	2	no	—
247	C₄⋊C₄	—	4	1	no	—
248	C₂²⋊C₄	—	4	8	no	—
249	C₂²⋊C₄	—	4	8	no	—
250	C₂²⋊C₄	—	8	4	no	—
251	C₂²⋊C₄	—	8	4	no	—
252	C₄²	—	2	1	no	—
253	C₄²	—	2	1	no	—
254	C₄²	—	2	2	no	—
255	C₄²	—	2	2	no	—
256	C₄²	—	4	4	no	—
257	C₂³	—	4	4	no	—
258	C₂³	—	4	4	no	—
259	C₂³	—	4	4	no	—
260	C₂³	—	4	4	no	—
261	C₂³	—	4	4	no	—
262	C₂³	—	4	4	no	—
263	C₂³	—	4	4	no	—
264	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
265	Q₈	—	4	4	no	—
266	D₄	—	4	4	no	—
267	D₄	—	4	4	no	—
268	D₄	—	4	4	no	—
269	D₄	—	4	4	no	—
270	D₄	—	8	8	no	—
271	D₄	—	8	8	no	—
272	C₂×C₄	—	2	2	no	—
273	C₂×C₄	—	2	1	no	—
274	C₂×C₄	—	2	2	no	—
275	C₂×C₄	—	2	1	no	—
276	C₂×C₄	—	2	2	no	—
277	C₂×C₄	—	2	1	no	—
278	C₂×C₄	—	2	2	no	—
279	C₂×C₄	—	2	4	no	—
280	C₂×C₄	—	4	4	no	—
281	C₂×C₄	—	4	4	no	—
282	C₂×C₄	—	4	4	no	—
283	C₂×C₄	C₂×D₈×C₁₉	1	4	yes	—
284	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
285	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
286	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
287	C₂×C₄	C₁₉×H(5,𝔽₂)	1	2	yes	—
288	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
289	C₈	—	2	4	no	—
290	C₈	—	4	2	no	—
291	C₂²	—	8	4	no	—
292	C₂²	—	8	4	no	—
293	C₂²	—	8	4	no	—
294	C₂²	—	8	4	no	—
295	C₂²	—	8	4	no	—
296	C₂²	—	8	4	no	—
297	C₂²	—	8	4	no	—
298	C₂²	C₁₉×#534	1	1	yes	characteristic
299	C₂²	C₁₉×#550	1	2	yes	—
300	C₂²	C₂²×D₈×C₁₉	1	1	yes	characteristic
301	C₂²	C₁₉×#575	1	1	yes	characteristic
302	C₂²	C₁₉×#576	1	2	yes	—
303	C₄	—	2	4	no	—
304	C₄	—	2	2	no	—
305	C₄	—	4	2	no	—
306	C₄	—	4	1	no	—
307	C₄	—	8	4	no	—
308	C₄	C₁₉×#538	1	2	yes	—
309	C₄	C₁₉×#555	1	1	yes	characteristic
310	C₄	C₁₉×H(3,𝔽₄)	1	1	yes	characteristic
311	C₂	—	16	4	no	—
312	C₂	C₁₉×#2733	1	1	yes	characteristic
313	C₂	C₁₉×#3186	1	1	yes	characteristic
314	C₂	C₁₉×#3199	1	1	yes	characteristic
315	C₂	C₁₉×#3391	1	2	yes	—
316	C₂	C₁₉×#3403	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
LCS	G ▷ C₂²×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. C₁₉×#2548	C₂	semidirect
2. C₁₉×#2054	C₂	semidirect
3. C₁₉×#2011	C₂	semidirect
4. C₁₉×#1984	C₂	semidirect
5. C₁₉×#1970	C₂	semidirect
6. C₁₉×#1925	C₂	semidirect
60. C₂×Q₈×C₁₉	D₈	semidirect
98. #32668	C₁₉	direct (N × H)
133. #2548	C₂×C₁₉	semidirect
134. #2054	C₂×C₁₉	semidirect
135. #2011	C₂×C₁₉	semidirect
136. #1984	C₂×C₁₉	semidirect
137. #1970	C₂×C₁₉	semidirect
138. #1925	C₂×C₁₉	semidirect
215. C₁₉	#32668	direct (N × H)
219. C₂×Q₈	D₈×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₁₉×#2548	2
C₁₉×#2054	2
C₁₉×#2011	2
C₁₉×#1984	2
C₁₉×#1970	2
C₁₉×#1925	2
#32668	19

Subgroups — C19×#32668 #18038627

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#32668 #18038627