Subgroups — C₁₉×#2947 #14560804

Order 2432.

470 conjugacy classes of subgroups.

The subgroup lattice has 262 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#137	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#520	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#519	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#441	C₂	1	2	yes	maximal, complemented
5	C₁₉×#440	C₂	1	2	yes	maximal, complemented
6	C₄×Q₁₆×C₁₉	C₂	1	2	yes	maximal, complemented
7	C₄×SD₁₆×C₁₉	C₂	1	2	yes	maximal, complemented
8	C₁₉×#428	C₂	1	1	yes	maximal, characteristic, complemented
9	C₁₉×#416	C₂	1	1	yes	maximal, characteristic
10	C₂×C₁₉×#103	C₂	1	1	yes	maximal, characteristic, complemented
11	C₁₉×#405	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂×#41×C₁₉	C₂²	1	1	yes	characteristic
13	C₂²×Q₈×C₁₉	C₂²	1	1	yes	characteristic
14	C₁₉×#137	C₄	1	8	yes	complemented
15	C₂×Q₁₆×C₁₉	C₂²	1	2	yes	—
16	C₂×SD₁₆×C₁₉	C₂²	1	2	yes	—
17	C₂×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
18	C₂²×C₈×C₁₉	C₂²	1	1	yes	characteristic
19	C₄×Q₈×C₁₉	—	2	1	no	—
20	C₄×Q₈×C₁₉	—	2	1	no	—
21	C₄×Q₈×C₁₉	C₂²	1	2	yes	—
22	C₄×Q₈×C₁₉	C₂²	1	2	yes	—
23	C₄×Q₈×C₁₉	C₂²	1	2	yes	—
24	C₄×D₄×C₁₉	—	2	2	no	—
25	C₄×D₄×C₁₉	C₂²	1	2	yes	—
26	C₁₉×#117	—	2	1	no	—
27	C₁₉×#117	—	2	2	no	—
28	C₁₉×#117	C₂²	1	1	yes	characteristic
29	C₁₉×#117	C₂²	1	1	yes	characteristic
30	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
31	C₂×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
32	C₁₉×#107	C₂²	1	2	yes	—
33	C₁₉×#106	C₂²	1	2	yes	—
34	C₁₉×#103	C₂²	1	2	yes	—
35	C₁₉×#103	C₂²	1	2	yes	—
36	C₁₉×#103	C₂²	1	1	yes	characteristic
37	C₁₉×#103	C₂²	1	1	yes	characteristic
38	C₁₉×#102	C₂²	1	1	yes	characteristic
39	C₁₉×#102	C₂²	1	1	yes	characteristic
40	C₁₉×#97	C₂²	1	2	yes	—
41	C₄×C₈×C₁₉	C₂²	1	2	yes	—
42	#41×C₁₉	—	2	2	no	—
43	#41×C₁₉	C₂×C₄	1	4	yes	—
44	C₂×Q₈×C₁₉	—	2	1	no	—
45	C₂×Q₈×C₁₉	—	2	2	no	—
46	C₂×Q₈×C₁₉	C₂×C₄	1	4	yes	complemented
47	C₂×Q₈×C₁₉	C₂³	1	2	yes	—
48	C₂×Q₈×C₁₉	C₂³	1	1	yes	characteristic
49	C₂×D₄×C₁₉	—	2	1	no	—
50	C₂×D₄×C₁₉	C₂³	1	1	yes	characteristic
51	C₂²×C₄×C₁₉	—	2	1	no	—
52	C₂²×C₄×C₁₉	—	2	1	no	—
53	C₂²×C₄×C₁₉	—	2	1	no	—
54	C₂²×C₄×C₁₉	—	2	2	no	—
55	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
56	Q₁₆×C₁₉	C₂×C₄	1	8	yes	complemented
57	SD₁₆×C₁₉	C₂×C₄	1	8	yes	complemented
58	M₁₆×C₁₉	C₂×C₄	1	4	yes	complemented
59	C₂×C₈×C₁₉	—	2	2	no	—
60	C₂×C₈×C₁₉	C₂³	1	1	yes	characteristic
61	C₂×C₈×C₁₉	C₂³	1	1	yes	characteristic
62	C₂×C₈×C₁₉	C₂³	1	2	yes	—
63	C₄⋊C₄×C₁₉	—	2	1	no	—
64	C₄⋊C₄×C₁₉	—	2	2	no	—
65	C₄⋊C₄×C₁₉	—	2	2	no	—
66	C₄⋊C₄×C₁₉	—	2	2	no	—
67	C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
68	C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
69	C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
70	C₄⋊C₄×C₁₉	C₂³	1	1	yes	characteristic
71	C₄⋊C₄×C₁₉	C₂³	1	1	yes	characteristic
72	C₂²⋊C₄×C₁₉	—	2	1	no	—
73	C₂²⋊C₄×C₁₉	—	2	2	no	—
74	C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
75	C₄²×C₁₉	—	2	2	no	—
76	C₄²×C₁₉	—	2	2	no	—
77	C₄²×C₁₉	—	2	2	no	—
78	C₄²×C₁₉	—	2	1	no	—
79	C₄²×C₁₉	C₂³	1	2	yes	—
80	C₂³×C₁₉	—	2	1	no	—
81	C₂³×C₁₉	C₂×D₄	1	1	yes	characteristic
82	Q₈×C₁₉	—	2	4	no	—
83	Q₈×C₁₉	—	2	2	no	—
84	Q₈×C₁₉	—	2	1	no	—
85	Q₈×C₁₉	C₂²×C₄	1	4	yes	—
86	Q₈×C₁₉	C₂²×C₄	1	2	yes	—
87	D₄×C₁₉	—	2	4	no	—
88	D₄×C₁₉	—	2	1	no	—
89	D₄×C₁₉	C₂²×C₄	1	2	yes	—
90	C₂×C₄×C₁₉	—	2	4	no	—
91	C₂×C₄×C₁₉	—	2	1	no	—
92	C₂×C₄×C₁₉	—	2	2	no	—
93	C₂×C₄×C₁₉	—	2	4	no	—
94	C₂×C₄×C₁₉	—	2	1	no	—
95	C₂×C₄×C₁₉	—	2	1	no	—
96	C₂×C₄×C₁₉	—	2	2	no	—
97	C₂×C₄×C₁₉	—	8	2	no	—
98	C₂×C₄×C₁₉	—	8	1	no	—
99	C₂×C₄×C₁₉	C₂²×C₄	1	2	yes	—
100	C₂×C₄×C₁₉	C₂×D₄	1	2	yes	—
101	C₂×C₄×C₁₉	C₂×D₄	1	2	yes	—
102	C₂×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
103	C₂×C₄×C₁₉	#41	1	2	yes	—
104	C₂×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
105	C₈×C₁₉	—	2	1	no	—
106	C₈×C₁₉	—	2	1	no	—
107	C₈×C₁₉	C₂²×C₄	1	4	yes	—
108	#2947	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
109	C₂²×C₁₉	—	2	1	no	—
110	C₂²×C₁₉	—	2	1	no	—
111	C₂²×C₁₉	—	2	2	no	—
112	C₂²×C₁₉	—	4	1	no	—
113	C₂²×C₁₉	—	4	1	no	—
114	C₂²×C₁₉	C₄×D₄	1	2	yes	—
115	C₂²×C₁₉	C₂²×D₄	1	1	yes	characteristic
116	C₄×C₁₉	—	2	2	no	—
117	C₄×C₁₉	—	2	4	no	—
118	C₄×C₁₉	—	2	2	no	—
119	C₄×C₁₉	—	2	2	no	—
120	C₄×C₁₉	—	4	1	no	—
121	C₄×C₁₉	—	4	2	no	—
122	C₄×C₁₉	—	4	1	no	—
123	C₄×C₁₉	C₄×D₄	1	2	yes	—
124	C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
125	C₄×C₁₉	C₂×#41	1	1	yes	characteristic
126	C₂×#137	C₂×C₁₉	1	1	yes	characteristic
127	#520	C₂×C₁₉	1	1	yes	characteristic
128	#519	C₂×C₁₉	1	1	yes	characteristic, complemented
129	#441	C₂×C₁₉	1	2	yes	complemented
130	#440	C₂×C₁₉	1	2	yes	complemented
131	C₄×Q₁₆	C₂×C₁₉	1	2	yes	complemented
132	C₄×SD₁₆	C₂×C₁₉	1	2	yes	complemented
133	#428	C₂×C₁₉	1	1	yes	characteristic, complemented
134	#416	C₂×C₁₉	1	1	yes	characteristic
135	C₂×#103	C₂×C₁₉	1	1	yes	characteristic, complemented
136	#405	C₂×C₁₉	1	1	yes	characteristic, complemented
137	C₂×C₁₉	—	2	2	no	—
138	C₂×C₁₉	—	4	2	no	—
139	C₂×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
140	C₂×C₁₉	#577	1	1	yes	characteristic
141	C₂×C₁₉	#578	1	1	yes	characteristic
142	C₂×#41	C₂²×C₁₉	1	1	yes	characteristic
143	C₂²×Q₈	C₂²×C₁₉	1	1	yes	characteristic
144	#137	C₄×C₁₉	1	8	yes	complemented
145	C₂×Q₁₆	C₂²×C₁₉	1	2	yes	—
146	C₂×SD₁₆	C₂²×C₁₉	1	2	yes	—
147	C₂×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
148	C₂²×C₈	C₂²×C₁₉	1	1	yes	characteristic
149	C₄×Q₈	—	2	1	no	—
150	C₄×Q₈	—	2	1	no	—
151	C₄×Q₈	C₂²×C₁₉	1	2	yes	—
152	C₄×Q₈	C₂²×C₁₉	1	2	yes	—
153	C₄×Q₈	C₂²×C₁₉	1	2	yes	—
154	C₄×D₄	—	2	2	no	—
155	C₄×D₄	C₂²×C₁₉	1	2	yes	—
156	#117	—	2	1	no	—
157	#117	—	2	2	no	—
158	#117	C₂²×C₁₉	1	1	yes	characteristic
159	#117	C₂²×C₁₉	1	1	yes	characteristic
160	C₂×C₄⋊C₄	—	2	1	no	—
161	C₂×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
162	#107	C₂²×C₁₉	1	2	yes	—
163	#106	C₂²×C₁₉	1	2	yes	—
164	#103	C₂²×C₁₉	1	2	yes	—
165	#103	C₂²×C₁₉	1	2	yes	—
166	#103	C₂²×C₁₉	1	1	yes	characteristic
167	#103	C₂²×C₁₉	1	1	yes	characteristic
168	#102	C₂²×C₁₉	1	1	yes	characteristic
169	#102	C₂²×C₁₉	1	1	yes	characteristic
170	#97	C₂²×C₁₉	1	2	yes	—
171	C₄×C₈	C₂²×C₁₉	1	2	yes	—
172	C₁₉	#2947	1	1	yes	characteristic, direct product factor, Sylow
173	#41	—	2	2	no	—
174	#41	C₂×C₄×C₁₉	1	4	yes	—
175	C₂×Q₈	—	2	1	no	—
176	C₂×Q₈	—	2	2	no	—
177	C₂×Q₈	C₂×C₄×C₁₉	1	4	yes	complemented
178	C₂×Q₈	C₂³×C₁₉	1	2	yes	—
179	C₂×Q₈	C₂³×C₁₉	1	1	yes	characteristic
180	C₂×D₄	—	2	1	no	—
181	C₂×D₄	C₂³×C₁₉	1	1	yes	characteristic
182	C₂²×C₄	—	2	1	no	—
183	C₂²×C₄	—	2	1	no	—
184	C₂²×C₄	—	2	1	no	—
185	C₂²×C₄	—	2	2	no	—
186	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
187	Q₁₆	C₂×C₄×C₁₉	1	8	yes	complemented
188	SD₁₆	C₂×C₄×C₁₉	1	8	yes	complemented
189	M₁₆	C₂×C₄×C₁₉	1	4	yes	complemented
190	C₂×C₈	—	2	2	no	—
191	C₂×C₈	C₂³×C₁₉	1	1	yes	characteristic
192	C₂×C₈	C₂³×C₁₉	1	1	yes	characteristic
193	C₂×C₈	C₂³×C₁₉	1	2	yes	—
194	C₄⋊C₄	—	2	1	no	—
195	C₄⋊C₄	—	2	2	no	—
196	C₄⋊C₄	—	2	2	no	—
197	C₄⋊C₄	—	2	2	no	—
198	C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
199	C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
200	C₄⋊C₄	C₂³×C₁₉	1	1	yes	characteristic
201	C₄⋊C₄	C₂³×C₁₉	1	1	yes	characteristic
202	C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
203	C₂²⋊C₄	—	2	1	no	—
204	C₂²⋊C₄	—	2	2	no	—
205	C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
206	C₄²	—	2	2	no	—
207	C₄²	—	2	2	no	—
208	C₄²	—	2	2	no	—
209	C₄²	—	2	1	no	—
210	C₄²	C₂³×C₁₉	1	2	yes	—
211	C₂³	—	2	1	no	—
212	C₂³	C₂×D₄×C₁₉	1	1	yes	characteristic
213	Q₈	—	2	4	no	—
214	Q₈	—	2	2	no	—
215	Q₈	—	2	1	no	—
216	Q₈	C₂²×C₄×C₁₉	1	4	yes	—
217	Q₈	C₂²×C₄×C₁₉	1	2	yes	—
218	D₄	—	2	4	no	—
219	D₄	—	2	1	no	—
220	D₄	C₂²×C₄×C₁₉	1	2	yes	—
221	C₂×C₄	—	2	4	no	—
222	C₂×C₄	—	2	1	no	—
223	C₂×C₄	—	2	2	no	—
224	C₂×C₄	—	2	4	no	—
225	C₂×C₄	—	2	1	no	—
226	C₂×C₄	—	2	1	no	—
227	C₂×C₄	—	2	2	no	—
228	C₂×C₄	—	8	2	no	—
229	C₂×C₄	—	8	1	no	—
230	C₂×C₄	C₂²×C₄×C₁₉	1	2	yes	—
231	C₂×C₄	C₂×D₄×C₁₉	1	2	yes	—
232	C₂×C₄	C₂×D₄×C₁₉	1	2	yes	—
233	C₂×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
234	C₂×C₄	#41×C₁₉	1	2	yes	—
235	C₂×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
236	C₈	—	2	1	no	—
237	C₈	—	2	1	no	—
238	C₈	C₂²×C₄×C₁₉	1	4	yes	—
239	C₂²	—	2	1	no	—
240	C₂²	—	2	1	no	—
241	C₂²	—	2	2	no	—
242	C₂²	—	4	1	no	—
243	C₂²	—	4	1	no	—
244	C₂²	C₄×D₄×C₁₉	1	2	yes	—
245	C₂²	C₂²×D₄×C₁₉	1	1	yes	characteristic
246	C₄	—	2	2	no	—
247	C₄	—	2	4	no	—
248	C₄	—	2	2	no	—
249	C₄	—	2	2	no	—
250	C₄	—	4	2	no	—
251	C₄	—	4	1	no	—
252	C₄	—	4	1	no	—
253	C₄	C₄×D₄×C₁₉	1	2	yes	—
254	C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
255	C₄	C₂×#41×C₁₉	1	1	yes	characteristic
256	C₂	—	2	2	no	—
257	C₂	—	4	2	no	—
258	C₂	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
259	C₂	C₁₉×#577	1	1	yes	characteristic
260	C₂	C₁₉×#578	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	C₂²×D₄
commutator	C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂×C₄	C₂⁴×C₁₉
prime radical	C₂×#41×C₁₉	C₂²
LCS	G ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₁₉×#117 ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#519	C₂	semidirect
4. C₁₉×#441	C₂	semidirect
5. C₁₉×#440	C₂	semidirect
6. C₄×Q₁₆×C₁₉	C₂	semidirect
7. C₄×SD₁₆×C₁₉	C₂	semidirect
8. C₁₉×#428	C₂	semidirect
10. C₂×C₁₉×#103	C₂	semidirect
11. C₁₉×#405	C₂	semidirect
14. C₁₉×#137	C₄	semidirect
46. C₂×Q₈×C₁₉	C₂×C₄	semidirect
56. Q₁₆×C₁₉	C₂×C₄	semidirect
57. SD₁₆×C₁₉	C₂×C₄	semidirect
58. M₁₆×C₁₉	C₂×C₄	semidirect
108. #2947	C₁₉	direct (N × H)
128. #519	C₂×C₁₉	semidirect
129. #441	C₂×C₁₉	semidirect
130. #440	C₂×C₁₉	semidirect
131. C₄×Q₁₆	C₂×C₁₉	semidirect
132. C₄×SD₁₆	C₂×C₁₉	semidirect
133. #428	C₂×C₁₉	semidirect
135. C₂×#103	C₂×C₁₉	semidirect
136. #405	C₂×C₁₉	semidirect
144. #137	C₄×C₁₉	semidirect
172. C₁₉	#2947	direct (N × H)
177. C₂×Q₈	C₂×C₄×C₁₉	semidirect
187. Q₁₆	C₂×C₄×C₁₉	semidirect
188. SD₁₆	C₂×C₄×C₁₉	semidirect
189. M₁₆	C₂×C₄×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#137	2
C₁₉×#520	2
C₁₉×#519	2
C₁₉×#441	2
C₁₉×#440	2
C₄×Q₁₆×C₁₉	2
C₄×SD₁₆×C₁₉	2
C₁₉×#428	2
C₁₉×#416	2
C₂×C₁₉×#103	2
C₁₉×#405	2
#2947	19

Subgroups — C19×#2947 #14560804

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#2947 #14560804