Subgroups — C₁₉×#12952 #18018911

Order 4864.

384 conjugacy classes of subgroups.

The subgroup lattice has 290 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2957	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#365	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#2148	C₂	1	1	yes	maximal, characteristic
4	C₂×C₁₉×#360	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1951	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#1388	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1378	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×C₁₉×#135	C₂²	1	1	yes	characteristic
9	C₁₉×#568	—	2	1	no	—
10	C₂×C₁₉×M₃₂	C₂²	1	1	yes	characteristic
11	C₂×C₁₉×M₃₂	C₂²	1	1	yes	characteristic
12	C₁₉×#444	—	2	2	no	—
13	C₁₉×#443	—	2	2	no	—
14	C₂×C₁₉×#108	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#108	C₂²	1	1	yes	characteristic
16	C₁₉×#428	—	2	1	no	—
17	C₂×C₁₉×#106	C₂²	1	1	yes	characteristic
18	C₁₉×#421	—	2	1	no	—
19	C₁₉×#405	C₂²	1	1	yes	characteristic
20	C₁₉×#365	—	2	2	no	—
21	C₁₉×#362	C₄	1	2	yes	complemented
22	C₁₉×#361	C₄	1	2	yes	complemented
23	C₁₉×#360	—	2	2	no	—
24	C₁₉×#343	—	2	1	no	—
25	C₂×#41×C₁₉	—	2	1	no	—
26	C₁₉×#135	—	2	1	no	—
27	C₁₉×#135	—	2	1	no	—
28	C₁₉×#135	D₄	1	2	yes	—
29	C₁₉×#135	Q₈	1	2	yes	—
30	C₂×Q₁₆×C₁₉	C₂×C₄	1	1	yes	characteristic
31	C₂×SD₁₆×C₁₉	—	2	1	no	—
32	C₂×D₈×C₁₉	C₂×C₄	1	1	yes	characteristic
33	C₁₉×#131	—	2	4	no	—
34	C₁₉×#131	—	4	2	no	—
35	C₂×M₁₆×C₁₉	—	2	1	no	—
36	C₂×M₁₆×C₁₉	—	2	1	no	—
37	C₂×M₁₆×C₁₉	—	4	2	no	—
38	C₂×M₁₆×C₁₉	D₄	1	1	yes	characteristic
39	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
40	C₁₉×#117	D₄	1	1	yes	characteristic
41	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
42	C₁₉×M₃₂	—	2	1	no	—
43	C₁₉×M₃₂	—	2	1	no	—
44	C₁₉×M₃₂	—	2	1	no	—
45	C₁₉×M₃₂	C₂×C₄	1	2	yes	—
46	C₂×C₁₆×C₁₉	—	2	1	no	—
47	C₂×C₁₆×C₁₉	—	2	1	no	—
48	C₁₉×#108	—	2	1	no	—
49	C₁₉×#108	—	2	1	no	—
50	C₁₉×#108	C₂×C₄	1	2	yes	—
51	C₁₉×#108	D₄	1	2	yes	—
52	C₁₉×#107	—	4	1	no	—
53	C₁₉×#106	—	2	1	no	—
54	C₁₉×#106	—	2	1	no	—
55	C₁₉×#106	—	4	1	no	—
56	C₁₉×#104	—	2	4	no	—
57	C₁₉×#97	—	2	1	no	—
58	C₄×C₈×C₁₉	—	2	1	no	—
59	#41×C₁₉	—	2	2	no	—
60	#41×C₁₉	—	2	2	no	—
61	#41×C₁₉	—	4	1	no	—
62	#41×C₁₉	—	4	1	no	—
63	C₂×Q₈×C₁₉	—	2	1	no	—
64	C₂×D₄×C₁₉	—	2	1	no	—
65	C₂×D₄×C₁₉	—	4	1	no	—
66	C₂²×C₄×C₁₉	—	4	1	no	—
67	C₂²×C₄×C₁₉	—	4	1	no	—
68	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
69	Q₁₆×C₁₉	—	2	1	no	—
70	Q₁₆×C₁₉	C₄⋊C₄	1	2	yes	—
71	SD₁₆×C₁₉	—	2	2	no	—
72	SD₁₆×C₁₉	—	2	2	no	—
73	D₈×C₁₉	—	2	1	no	—
74	D₈×C₁₉	C₄⋊C₄	1	2	yes	—
75	M₁₆×C₁₉	—	2	1	no	—
76	M₁₆×C₁₉	—	2	2	no	—
77	M₁₆×C₁₉	—	2	2	no	—
78	M₁₆×C₁₉	—	4	4	no	—
79	M₁₆×C₁₉	—	4	1	no	—
80	M₁₆×C₁₉	—	4	1	no	—
81	M₁₆×C₁₉	SD₁₆	1	2	yes	—
82	C₂×C₈×C₁₉	—	2	1	no	—
83	C₂×C₈×C₁₉	—	4	4	no	—
84	C₂×C₈×C₁₉	—	4	1	no	—
85	C₂×C₈×C₁₉	—	4	1	no	—
86	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
87	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
88	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
89	C₂×C₈×C₁₉	C₂×Q₈	1	1	yes	characteristic
90	C₂×C₈×C₁₉	#41	1	1	yes	characteristic
91	C₂×C₈×C₁₉	#41	1	1	yes	characteristic
92	C₄⋊C₄×C₁₉	—	2	1	no	—
93	C₄⋊C₄×C₁₉	—	4	1	no	—
94	C₄⋊C₄×C₁₉	—	4	1	no	—
95	C₂²⋊C₄×C₁₉	—	2	1	no	—
96	C₄²×C₁₉	—	2	1	no	—
97	C₁₆×C₁₉	—	2	2	no	—
98	C₁₆×C₁₉	—	4	1	no	—
99	#12952	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
100	C₂³×C₁₉	—	4	1	no	—
101	C₂³×C₁₉	#135	1	1	yes	characteristic
102	Q₈×C₁₉	—	2	2	no	—
103	Q₈×C₁₉	—	4	1	no	—
104	D₄×C₁₉	—	2	2	no	—
105	D₄×C₁₉	—	4	2	no	—
106	D₄×C₁₉	—	4	2	no	—
107	D₄×C₁₉	—	4	1	no	—
108	C₂×C₄×C₁₉	—	4	1	no	—
109	C₂×C₄×C₁₉	—	4	2	no	—
110	C₂×C₄×C₁₉	—	4	2	no	—
111	C₂×C₄×C₁₉	—	4	1	no	—
112	C₂×C₄×C₁₉	—	8	1	no	—
113	C₂×C₄×C₁₉	—	16	1	no	—
114	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
115	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
116	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
117	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
118	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
119	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
120	C₈×C₁₉	—	2	2	no	—
121	C₈×C₁₉	—	4	2	no	—
122	C₈×C₁₉	—	4	2	no	—
123	C₈×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
124	C₈×C₁₉	C₄×D₄	1	1	yes	characteristic
125	C₈×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
126	C₈×C₁₉	#123	1	1	yes	characteristic
127	#2957	C₂×C₁₉	1	1	yes	characteristic
128	C₂×#365	C₂×C₁₉	1	1	yes	characteristic, complemented
129	#2148	C₂×C₁₉	1	1	yes	characteristic
130	C₂×#360	C₂×C₁₉	1	1	yes	characteristic
131	#1951	C₂×C₁₉	1	1	yes	characteristic, complemented
132	#1388	C₂×C₁₉	1	1	yes	characteristic, complemented
133	#1378	C₂×C₁₉	1	1	yes	characteristic, complemented
134	C₂²×C₁₉	—	4	1	no	—
135	C₂²×C₁₉	—	4	2	no	—
136	C₂²×C₁₉	—	16	1	no	—
137	C₂²×C₁₉	C₄×SD₁₆	1	1	yes	characteristic
138	C₂²×C₁₉	#449	1	1	yes	characteristic
139	C₂²×C₁₉	#478	1	1	yes	characteristic
140	C₄×C₁₉	—	4	2	no	—
141	C₄×C₁₉	—	8	1	no	—
142	C₄×C₁₉	—	16	1	no	—
143	C₄×C₁₉	#385	1	1	yes	characteristic
144	C₄×C₁₉	#442	1	1	yes	characteristic
145	C₄×C₁₉	#450	1	1	yes	characteristic
146	C₄×C₁₉	#476	1	1	yes	characteristic
147	C₂×#135	C₂²×C₁₉	1	1	yes	characteristic
148	#568	—	2	1	no	—
149	C₂×M₃₂	C₂²×C₁₉	1	1	yes	characteristic
150	C₂×M₃₂	C₂²×C₁₉	1	1	yes	characteristic
151	#444	—	2	2	no	—
152	#443	—	2	2	no	—
153	C₂×#108	C₂²×C₁₉	1	1	yes	characteristic
154	C₂×#108	C₂²×C₁₉	1	1	yes	characteristic
155	#428	—	2	1	no	—
156	C₂×#106	C₂²×C₁₉	1	1	yes	characteristic
157	#421	—	2	1	no	—
158	#405	C₂²×C₁₉	1	1	yes	characteristic
159	#365	—	2	2	no	—
160	#362	C₄×C₁₉	1	2	yes	complemented
161	#361	C₄×C₁₉	1	2	yes	complemented
162	#360	—	2	2	no	—
163	#343	—	2	1	no	—
164	C₂×C₁₉	—	2	1	no	—
165	C₂×C₁₉	—	2	1	no	—
166	C₂×C₁₉	—	2	1	no	—
167	C₂×C₁₉	—	8	2	no	—
168	C₂×C₁₉	#1864	1	1	yes	characteristic
169	C₂×#41	—	2	1	no	—
170	#135	—	2	1	no	—
171	#135	—	2	1	no	—
172	#135	D₄×C₁₉	1	2	yes	—
173	#135	Q₈×C₁₉	1	2	yes	—
174	C₂×Q₁₆	C₂×C₄×C₁₉	1	1	yes	characteristic
175	C₂×SD₁₆	—	2	1	no	—
176	C₂×D₈	C₂×C₄×C₁₉	1	1	yes	characteristic
177	#131	—	2	4	no	—
178	#131	—	4	2	no	—
179	C₂×M₁₆	—	2	1	no	—
180	C₂×M₁₆	—	2	1	no	—
181	C₂×M₁₆	—	4	2	no	—
182	C₂×M₁₆	D₄×C₁₉	1	1	yes	characteristic
183	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
184	#117	D₄×C₁₉	1	1	yes	characteristic
185	C₂×C₄⋊C₄	—	2	1	no	—
186	M₃₂	—	2	1	no	—
187	M₃₂	—	2	1	no	—
188	M₃₂	—	2	1	no	—
189	M₃₂	C₂×C₄×C₁₉	1	2	yes	—
190	C₂×C₁₆	—	2	1	no	—
191	C₂×C₁₆	—	2	1	no	—
192	#108	—	2	1	no	—
193	#108	—	2	1	no	—
194	#108	C₂×C₄×C₁₉	1	2	yes	—
195	#108	D₄×C₁₉	1	2	yes	—
196	#107	—	4	1	no	—
197	#106	—	2	1	no	—
198	#106	—	2	1	no	—
199	#106	—	4	1	no	—
200	#104	—	2	4	no	—
201	#97	—	2	1	no	—
202	C₄×C₈	—	2	1	no	—
203	C₁₉	#12952	1	1	yes	characteristic, direct product factor, Sylow
204	#41	—	2	2	no	—
205	#41	—	2	2	no	—
206	#41	—	4	1	no	—
207	#41	—	4	1	no	—
208	C₂×Q₈	—	2	1	no	—
209	C₂×D₄	—	2	1	no	—
210	C₂×D₄	—	4	1	no	—
211	C₂²×C₄	—	4	1	no	—
212	C₂²×C₄	—	4	1	no	—
213	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
214	Q₁₆	—	2	1	no	—
215	Q₁₆	C₄⋊C₄×C₁₉	1	2	yes	—
216	SD₁₆	—	2	2	no	—
217	SD₁₆	—	2	2	no	—
218	D₈	—	2	1	no	—
219	D₈	C₄⋊C₄×C₁₉	1	2	yes	—
220	M₁₆	—	2	1	no	—
221	M₁₆	—	2	2	no	—
222	M₁₆	—	2	2	no	—
223	M₁₆	—	4	4	no	—
224	M₁₆	—	4	1	no	—
225	M₁₆	—	4	1	no	—
226	M₁₆	SD₁₆×C₁₉	1	2	yes	—
227	C₂×C₈	—	2	1	no	—
228	C₂×C₈	—	4	4	no	—
229	C₂×C₈	—	4	1	no	—
230	C₂×C₈	—	4	1	no	—
231	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
232	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
233	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
234	C₂×C₈	C₂×Q₈×C₁₉	1	1	yes	characteristic
235	C₂×C₈	#41×C₁₉	1	1	yes	characteristic
236	C₂×C₈	#41×C₁₉	1	1	yes	characteristic
237	C₄⋊C₄	—	2	1	no	—
238	C₄⋊C₄	—	4	1	no	—
239	C₄⋊C₄	—	4	1	no	—
240	C₂²⋊C₄	—	2	1	no	—
241	C₄²	—	2	1	no	—
242	C₁₆	—	2	2	no	—
243	C₁₆	—	4	1	no	—
244	C₂³	—	4	1	no	—
245	C₂³	C₁₉×#135	1	1	yes	characteristic
246	Q₈	—	2	2	no	—
247	Q₈	—	4	1	no	—
248	D₄	—	2	2	no	—
249	D₄	—	4	2	no	—
250	D₄	—	4	2	no	—
251	D₄	—	4	1	no	—
252	C₂×C₄	—	4	1	no	—
253	C₂×C₄	—	4	2	no	—
254	C₂×C₄	—	4	2	no	—
255	C₂×C₄	—	4	1	no	—
256	C₂×C₄	—	8	1	no	—
257	C₂×C₄	—	16	1	no	—
258	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
259	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
260	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
261	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
262	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
263	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
264	C₈	—	2	2	no	—
265	C₈	—	4	2	no	—
266	C₈	—	4	2	no	—
267	C₈	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
268	C₈	C₄×D₄×C₁₉	1	1	yes	characteristic
269	C₈	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
270	C₈	C₁₉×#123	1	1	yes	characteristic
271	C₂²	—	4	1	no	—
272	C₂²	—	4	2	no	—
273	C₂²	—	16	1	no	—
274	C₂²	C₄×SD₁₆×C₁₉	1	1	yes	characteristic
275	C₂²	C₁₉×#449	1	1	yes	characteristic
276	C₂²	C₁₉×#478	1	1	yes	characteristic
277	C₄	—	4	2	no	—
278	C₄	—	8	1	no	—
279	C₄	—	16	1	no	—
280	C₄	C₁₉×#385	1	1	yes	characteristic
281	C₄	C₁₉×#442	1	1	yes	characteristic
282	C₄	C₁₉×#450	1	1	yes	characteristic
283	C₄	C₁₉×#476	1	1	yes	characteristic
284	C₂	—	2	1	no	—
285	C₂	—	2	1	no	—
286	C₂	—	2	1	no	—
287	C₂	—	8	2	no	—
288	C₂	C₁₉×#1864	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂×C₁₉	#1864
commutator	C₂×C₈	C₂²×C₄×C₁₉
Frattini, cosocle	C₂²×C₈	C₂³×C₁₉
prime radical	C₂×C₁₉×#135	C₂²
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₁₉ ◁ C₂²×C₄×C₁₉ ◁ C₁₉×#405 ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₁₉×#365	C₂	semidirect
5. C₁₉×#1951	C₂	semidirect
6. C₁₉×#1388	C₂	semidirect
7. C₁₉×#1378	C₂	semidirect
21. C₁₉×#362	C₄	semidirect
22. C₁₉×#361	C₄	semidirect
99. #12952	C₁₉	direct (N × H)
128. C₂×#365	C₂×C₁₉	semidirect
131. #1951	C₂×C₁₉	semidirect
132. #1388	C₂×C₁₉	semidirect
133. #1378	C₂×C₁₉	semidirect
160. #362	C₄×C₁₉	semidirect
161. #361	C₄×C₁₉	semidirect
203. C₁₉	#12952	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×#2957	2
C₂×C₁₉×#365	2
C₁₉×#2148	2
C₂×C₁₉×#360	2
C₁₉×#1951	2
C₁₉×#1388	2
C₁₉×#1378	2
#12952	19

Subgroups — C19×#12952 #18018911

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#12952 #18018911