Subgroups — C₂×C₁₉×#2222 #18039574

Order 4864.

638 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×Q₃₂	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₁₉×#504	C₂	1	1	yes	maximal, characteristic
3	C₂×C₁₉×#473	C₂	1	2	yes	maximal
4	C₁₉×#2222	C₂	1	8	yes	maximal, direct product factor
5	C₂×C₁₉×#368	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×C₁₉×#362	C₂	1	2	yes	maximal, complemented
7	C₂×C₁₉×#137	—	2	2	no	—
8	C₂²×Q₁₆×C₁₉	C₂²	1	2	yes	—
9	C₂×C₁₉×#131	C₂²	1	1	yes	characteristic
10	C₂×C₁₉×Q₃₂	—	2	1	no	—
11	C₂×C₁₉×Q₃₂	—	2	1	no	—
12	C₂×C₁₉×Q₃₂	—	2	2	no	—
13	C₂×C₁₉×Q₃₂	C₂²	1	4	yes	complemented
14	C₁₉×#504	—	2	2	no	—
15	C₁₉×#504	C₂²	1	4	yes	—
16	C₂×C₁₉×M₃₂	—	2	1	no	—
17	C₂×C₁₉×M₃₂	C₂²	1	1	yes	characteristic
18	C₂²×C₁₆×C₁₉	—	2	1	no	—
19	C₂²×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
20	C₁₉×#473	—	2	4	no	—
21	C₁₉×#473	C₂²	1	8	yes	—
22	C₂×C₁₉×#108	C₂²	1	2	yes	—
23	C₂×C₁₉×#101	—	2	2	no	—
24	C₁₉×#368	C₂²	1	4	yes	complemented
25	C₁₉×#362	C₂²	1	8	yes	complemented
26	C₂×#41×C₁₉	D₄	1	1	yes	characteristic
27	C₂²×Q₈×C₁₉	—	2	2	no	—
28	C₁₉×#137	—	2	8	no	—
29	C₁₉×#137	—	4	4	no	—
30	C₂×Q₁₆×C₁₉	—	2	2	no	—
31	C₂×Q₁₆×C₁₉	—	2	2	no	—
32	C₂×Q₁₆×C₁₉	—	2	2	no	—
33	C₂×Q₁₆×C₁₉	—	2	2	no	—
34	C₂×Q₁₆×C₁₉	—	2	2	no	—
35	C₂×Q₁₆×C₁₉	—	4	2	no	—
36	C₂×Q₁₆×C₁₉	C₂³	1	4	yes	—
37	C₂×SD₁₆×C₁₉	—	4	2	no	—
38	C₁₉×#131	—	2	1	no	—
39	C₁₉×#131	—	2	1	no	—
40	C₁₉×#131	D₄	1	2	yes	—
41	C₁₉×#131	C₂³	1	2	yes	—
42	C₂×M₁₆×C₁₉	—	2	1	no	—
43	C₂×M₁₆×C₁₉	—	2	2	no	—
44	C₂×M₁₆×C₁₉	D₄	1	1	yes	characteristic
45	C₂²×C₈×C₁₉	—	2	1	no	—
46	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
47	C₁₉×Q₃₂	—	2	4	no	—
48	C₁₉×Q₃₂	—	2	4	no	—
49	C₁₉×M₃₂	—	2	1	no	—
50	C₁₉×M₃₂	—	2	4	no	—
51	C₁₉×M₃₂	C₂³	1	2	yes	—
52	C₂×C₁₆×C₁₉	—	2	1	no	—
53	C₂×C₁₆×C₁₉	—	2	4	no	—
54	C₂×C₁₆×C₁₉	D₄	1	1	yes	characteristic
55	C₂×C₁₆×C₁₉	D₄	1	1	yes	characteristic
56	C₂×C₁₆×C₁₉	D₄	1	2	yes	—
57	C₂×C₁₆×C₁₉	C₂³	1	2	yes	—
58	C₁₉×#108	—	2	2	no	—
59	C₁₉×#108	C₂³	1	4	yes	—
60	C₁₉×#101	—	2	8	no	—
61	#41×C₁₉	—	2	1	no	—
62	#41×C₁₉	—	2	1	no	—
63	#41×C₁₉	D₈	1	2	yes	—
64	#41×C₁₉	C₂×D₄	1	2	yes	—
65	C₂×Q₈×C₁₉	—	2	4	no	—
66	C₂×Q₈×C₁₉	—	4	2	no	—
67	C₂×Q₈×C₁₉	—	4	2	no	—
68	C₂×Q₈×C₁₉	—	4	2	no	—
69	C₂×Q₈×C₁₉	—	4	2	no	—
70	C₂×Q₈×C₁₉	—	4	2	no	—
71	C₂×Q₈×C₁₉	D₈	1	1	yes	characteristic
72	C₂×D₄×C₁₉	—	2	1	no	—
73	C₂×D₄×C₁₉	D₈	1	1	yes	characteristic
74	C₂²×C₄×C₁₉	—	2	1	no	—
75	C₂²×C₄×C₁₉	—	4	2	no	—
76	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
77	Q₁₆×C₁₉	—	2	4	no	—
78	Q₁₆×C₁₉	—	2	4	no	—
79	Q₁₆×C₁₉	—	4	8	no	—
80	Q₁₆×C₁₉	—	4	2	no	—
81	Q₁₆×C₁₉	—	4	2	no	—
82	SD₁₆×C₁₉	—	4	8	no	—
83	M₁₆×C₁₉	—	2	1	no	—
84	M₁₆×C₁₉	—	2	2	no	—
85	M₁₆×C₁₉	—	2	2	no	—
86	M₁₆×C₁₉	—	2	4	no	—
87	M₁₆×C₁₉	—	4	2	no	—
88	M₁₆×C₁₉	C₂×D₄	1	2	yes	—
89	C₂×C₈×C₁₉	—	2	1	no	—
90	C₂×C₈×C₁₉	—	2	2	no	—
91	C₂×C₈×C₁₉	—	2	2	no	—
92	C₂×C₈×C₁₉	—	4	2	no	—
93	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
94	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
95	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
96	C₂×C₈×C₁₉	#41	1	1	yes	characteristic
97	C₂×C₈×C₁₉	#41	1	1	yes	characteristic
98	C₂×C₈×C₁₉	C₂⁴	1	1	yes	characteristic
99	C₁₆×C₁₉	—	2	2	no	—
100	C₁₆×C₁₉	C₂×D₄	1	2	yes	—
101	C₁₆×C₁₉	C₂×D₄	1	2	yes	—
102	C₂×#2222	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
103	C₂³×C₁₉	—	2	1	no	—
104	C₂³×C₁₉	#135	1	1	yes	characteristic
105	Q₈×C₁₉	—	2	1	no	—
106	Q₈×C₁₉	—	4	4	no	—
107	Q₈×C₁₉	—	4	4	no	—
108	Q₈×C₁₉	—	8	2	no	—
109	Q₈×C₁₉	—	8	2	no	—
110	Q₈×C₁₉	C₂×D₈	1	2	yes	—
111	D₄×C₁₉	—	2	2	no	—
112	D₄×C₁₉	—	2	2	no	—
113	D₄×C₁₉	—	2	1	no	—
114	D₄×C₁₉	C₂×D₈	1	2	yes	—
115	C₂×C₄×C₁₉	—	2	1	no	—
116	C₂×C₄×C₁₉	—	2	2	no	—
117	C₂×C₄×C₁₉	—	2	2	no	—
118	C₂×C₄×C₁₉	—	4	4	no	—
119	C₂×C₄×C₁₉	—	8	2	no	—
120	C₂×C₄×C₁₉	—	8	2	no	—
121	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
122	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
123	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
124	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
125	C₂×C₄×C₁₉	#135	1	1	yes	characteristic
126	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
127	C₈×C₁₉	—	2	2	no	—
128	C₈×C₁₉	—	4	4	no	—
129	C₈×C₁₉	#121	1	1	yes	characteristic
130	C₈×C₁₉	#121	1	1	yes	characteristic
131	C₈×C₁₉	C₂²×D₄	1	1	yes	characteristic
132	C₈×C₁₉	C₂×#41	1	1	yes	characteristic
133	C₂²×Q₃₂	C₂×C₁₉	1	1	yes	characteristic, complemented
134	C₂×#504	C₂×C₁₉	1	1	yes	characteristic
135	C₂×#473	C₂×C₁₉	1	2	yes	—
136	#2222	C₂×C₁₉	1	8	yes	direct product factor
137	C₂×#368	C₂×C₁₉	1	1	yes	characteristic, complemented
138	C₂×#362	C₂×C₁₉	1	2	yes	complemented
139	C₂²×C₁₉	—	2	2	no	—
140	C₂²×C₁₉	—	2	2	no	—
141	C₂²×C₁₉	—	4	2	no	—
142	C₂²×C₁₉	#466	1	1	yes	characteristic
143	C₂²×C₁₉	#466	1	1	yes	characteristic
144	C₂²×C₁₉	C₂×#135	1	1	yes	characteristic
145	C₄×C₁₉	—	2	2	no	—
146	C₄×C₁₉	—	8	4	no	—
147	C₄×C₁₉	#466	1	1	yes	characteristic
148	C₄×C₁₉	#466	1	1	yes	characteristic
149	C₄×C₁₉	C₂×#121	1	1	yes	characteristic
150	C₄×C₁₉	C₂²×D₈	1	1	yes	characteristic
151	C₂×#137	—	2	2	no	—
152	C₂²×Q₁₆	C₂²×C₁₉	1	2	yes	—
153	C₂×#131	C₂²×C₁₉	1	1	yes	characteristic
154	C₂×Q₃₂	—	2	1	no	—
155	C₂×Q₃₂	—	2	1	no	—
156	C₂×Q₃₂	—	2	2	no	—
157	C₂×Q₃₂	C₂²×C₁₉	1	4	yes	complemented
158	#504	—	2	2	no	—
159	#504	C₂²×C₁₉	1	4	yes	—
160	C₂×M₃₂	—	2	1	no	—
161	C₂×M₃₂	C₂²×C₁₉	1	1	yes	characteristic
162	C₂²×C₁₆	—	2	1	no	—
163	C₂²×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
164	#473	—	2	4	no	—
165	#473	C₂²×C₁₉	1	8	yes	—
166	C₂×#108	C₂²×C₁₉	1	2	yes	—
167	C₂×#101	—	2	2	no	—
168	#368	C₂²×C₁₉	1	4	yes	complemented
169	#362	C₂²×C₁₉	1	8	yes	complemented
170	C₂×C₁₉	—	2	1	no	—
171	C₂×C₁₉	—	2	1	no	—
172	C₂×C₁₉	—	4	2	no	—
173	C₂×C₁₉	#2222	1	2	yes	direct product factor
174	C₂×C₁₉	C₂×#466	1	1	yes	characteristic
175	C₂×#41	D₄×C₁₉	1	1	yes	characteristic
176	C₂²×Q₈	—	2	2	no	—
177	#137	—	2	8	no	—
178	#137	—	4	4	no	—
179	C₂×Q₁₆	—	2	2	no	—
180	C₂×Q₁₆	—	2	2	no	—
181	C₂×Q₁₆	—	2	2	no	—
182	C₂×Q₁₆	—	2	2	no	—
183	C₂×Q₁₆	—	2	2	no	—
184	C₂×Q₁₆	—	4	2	no	—
185	C₂×Q₁₆	C₂³×C₁₉	1	4	yes	—
186	C₂×SD₁₆	—	4	2	no	—
187	#131	—	2	1	no	—
188	#131	—	2	1	no	—
189	#131	D₄×C₁₉	1	2	yes	—
190	#131	C₂³×C₁₉	1	2	yes	—
191	C₂×M₁₆	—	2	1	no	—
192	C₂×M₁₆	—	2	2	no	—
193	C₂×M₁₆	D₄×C₁₉	1	1	yes	characteristic
194	C₂²×C₈	—	2	1	no	—
195	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
196	Q₃₂	—	2	4	no	—
197	Q₃₂	—	2	4	no	—
198	M₃₂	—	2	1	no	—
199	M₃₂	—	2	4	no	—
200	M₃₂	C₂³×C₁₉	1	2	yes	—
201	C₂×C₁₆	—	2	1	no	—
202	C₂×C₁₆	—	2	4	no	—
203	C₂×C₁₆	D₄×C₁₉	1	1	yes	characteristic
204	C₂×C₁₆	D₄×C₁₉	1	1	yes	characteristic
205	C₂×C₁₆	D₄×C₁₉	1	2	yes	—
206	C₂×C₁₆	C₂³×C₁₉	1	2	yes	—
207	#108	—	2	2	no	—
208	#108	C₂³×C₁₉	1	4	yes	—
209	#101	—	2	8	no	—
210	C₁₉	C₂×#2222	1	1	yes	characteristic, direct product factor, Sylow
211	#41	—	2	1	no	—
212	#41	—	2	1	no	—
213	#41	D₈×C₁₉	1	2	yes	—
214	#41	C₂×D₄×C₁₉	1	2	yes	—
215	C₂×Q₈	—	2	4	no	—
216	C₂×Q₈	—	4	2	no	—
217	C₂×Q₈	—	4	2	no	—
218	C₂×Q₈	—	4	2	no	—
219	C₂×Q₈	—	4	2	no	—
220	C₂×Q₈	—	4	2	no	—
221	C₂×Q₈	D₈×C₁₉	1	1	yes	characteristic
222	C₂×D₄	—	2	1	no	—
223	C₂×D₄	D₈×C₁₉	1	1	yes	characteristic
224	C₂²×C₄	—	2	1	no	—
225	C₂²×C₄	—	4	2	no	—
226	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
227	Q₁₆	—	2	4	no	—
228	Q₁₆	—	2	4	no	—
229	Q₁₆	—	4	8	no	—
230	Q₁₆	—	4	2	no	—
231	Q₁₆	—	4	2	no	—
232	SD₁₆	—	4	8	no	—
233	M₁₆	—	2	1	no	—
234	M₁₆	—	2	2	no	—
235	M₁₆	—	2	2	no	—
236	M₁₆	—	2	4	no	—
237	M₁₆	—	4	2	no	—
238	M₁₆	C₂×D₄×C₁₉	1	2	yes	—
239	C₂×C₈	—	2	1	no	—
240	C₂×C₈	—	2	2	no	—
241	C₂×C₈	—	2	2	no	—
242	C₂×C₈	—	4	2	no	—
243	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
244	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
245	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
246	C₂×C₈	#41×C₁₉	1	1	yes	characteristic
247	C₂×C₈	#41×C₁₉	1	1	yes	characteristic
248	C₂×C₈	C₂⁴×C₁₉	1	1	yes	characteristic
249	C₁₆	—	2	2	no	—
250	C₁₆	C₂×D₄×C₁₉	1	2	yes	—
251	C₁₆	C₂×D₄×C₁₉	1	2	yes	—
252	C₂³	—	2	1	no	—
253	C₂³	C₁₉×#135	1	1	yes	characteristic
254	Q₈	—	2	1	no	—
255	Q₈	—	4	4	no	—
256	Q₈	—	4	4	no	—
257	Q₈	—	8	2	no	—
258	Q₈	—	8	2	no	—
259	Q₈	C₂×D₈×C₁₉	1	2	yes	—
260	D₄	—	2	2	no	—
261	D₄	—	2	2	no	—
262	D₄	—	2	1	no	—
263	D₄	C₂×D₈×C₁₉	1	2	yes	—
264	C₂×C₄	—	2	1	no	—
265	C₂×C₄	—	2	2	no	—
266	C₂×C₄	—	2	2	no	—
267	C₂×C₄	—	4	4	no	—
268	C₂×C₄	—	8	2	no	—
269	C₂×C₄	—	8	2	no	—
270	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
271	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
272	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
273	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
274	C₂×C₄	C₁₉×#135	1	1	yes	characteristic
275	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
276	C₈	—	2	2	no	—
277	C₈	—	4	4	no	—
278	C₈	C₁₉×#121	1	1	yes	characteristic
279	C₈	C₁₉×#121	1	1	yes	characteristic
280	C₈	C₂²×D₄×C₁₉	1	1	yes	characteristic
281	C₈	C₂×#41×C₁₉	1	1	yes	characteristic
282	C₂²	—	2	2	no	—
283	C₂²	—	2	2	no	—
284	C₂²	—	4	2	no	—
285	C₂²	C₁₉×#466	1	1	yes	characteristic
286	C₂²	C₁₉×#466	1	1	yes	characteristic
287	C₂²	C₂×C₁₉×#135	1	1	yes	characteristic
288	C₄	—	2	2	no	—
289	C₄	—	8	4	no	—
290	C₄	C₁₉×#466	1	1	yes	characteristic
291	C₄	C₁₉×#466	1	1	yes	characteristic
292	C₄	C₂×C₁₉×#121	1	1	yes	characteristic
293	C₄	C₂²×D₈×C₁₉	1	1	yes	characteristic
294	C₂	—	2	1	no	—
295	C₂	—	2	1	no	—
296	C₂	—	4	2	no	—
297	C₂	C₁₉×#2222	1	2	yes	direct product factor
298	C₂	C₂×C₁₉×#466	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	#466
commutator, Frattini, cosocle	C₂×C₈	C₂⁴×C₁₉
prime radical	C₂×#41×C₁₉	D₄
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂²×C₄×C₁₉ ◁ C₂×C₁₉×#131 ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂²×C₁₉×Q₃₂	C₂	semidirect
4. C₁₉×#2222	C₂	direct (N × H)
5. C₂×C₁₉×#368	C₂	semidirect
6. C₂×C₁₉×#362	C₂	semidirect
13. C₂×C₁₉×Q₃₂	C₂²	semidirect
24. C₁₉×#368	C₂²	semidirect
25. C₁₉×#362	C₂²	semidirect
102. C₂×#2222	C₁₉	direct (N × H)
133. C₂²×Q₃₂	C₂×C₁₉	semidirect
136. #2222	C₂×C₁₉	direct (N × H)
137. C₂×#368	C₂×C₁₉	semidirect
138. C₂×#362	C₂×C₁₉	semidirect
157. C₂×Q₃₂	C₂²×C₁₉	semidirect
168. #368	C₂²×C₁₉	semidirect
169. #362	C₂²×C₁₉	semidirect
173. C₂×C₁₉	#2222	direct (N × H)
210. C₁₉	C₂×#2222	direct (N × H)
297. C₂	C₁₉×#2222	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×Q₃₂	2
C₂×C₁₉×#504	2
C₂×C₁₉×#473	2
C₁₉×#2222	2
C₂×C₁₉×#368	2
C₂×C₁₉×#362	2
C₂×#2222	19

Subgroups — C2×C19×#2222 #18039574

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#2222 #18039574