Subgroups — C₁₉×#12665 #18018624

Order 4864.

326 conjugacy classes of subgroups.

The subgroup lattice has 188 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#364	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2108	C₂	1	2	yes	maximal
3	C₂×C₁₉×#346	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1772	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1379	C₂	1	2	yes	maximal
6	C₂×C₁₉×M₃₂	C₂²	1	2	yes	—
7	C₂²×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
8	C₂²×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×#108	C₄	1	1	yes	characteristic
10	C₁₉×#427	C₄	1	1	yes	characteristic
11	C₁₉×#405	C₂²	1	2	yes	—
12	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
13	C₁₉×#364	C₄	1	4	yes	complemented
14	C₁₉×#346	—	2	2	no	—
15	C₁₉×#346	C₄	1	4	yes	complemented
16	C₄×C₁₆×C₁₉	—	2	2	no	—
17	C₁₉×#339	C₄	1	2	yes	—
18	C₂×M₁₆×C₁₉	C₂×C₄	1	2	yes	—
19	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
20	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
21	C₁₉×#117	C₂×C₄	1	2	yes	—
22	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
23	C₁₉×M₃₂	—	2	2	no	—
24	C₁₉×M₃₂	C₂×C₄	1	4	yes	—
25	C₂×C₁₆×C₁₉	—	2	2	no	—
26	C₂×C₁₆×C₁₉	—	2	1	no	—
27	C₂×C₁₆×C₁₉	—	2	1	no	—
28	C₂×C₁₆×C₁₉	C₂×C₄	1	2	yes	—
29	C₂×C₁₆×C₁₉	C₂×C₄	1	2	yes	—
30	C₂×C₁₆×C₁₉	D₄	1	2	yes	—
31	C₂×C₁₆×C₁₉	Q₈	1	2	yes	—
32	C₁₉×#108	C₈	1	4	yes	—
33	C₁₉×#107	C₈	1	2	yes	—
34	C₁₉×#106	C₈	1	2	yes	—
35	C₁₉×#97	—	2	2	no	—
36	C₄×C₈×C₁₉	—	2	2	no	—
37	C₄×C₈×C₁₉	C₂×C₄	1	2	yes	—
38	C₄×C₈×C₁₉	C₂×C₄	1	2	yes	—
39	C₂²×C₄×C₁₉	—	2	1	no	—
40	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
41	M₁₆×C₁₉	—	2	2	no	—
42	M₁₆×C₁₉	C₂×C₈	1	4	yes	—
43	C₂×C₈×C₁₉	—	2	2	no	—
44	C₂×C₈×C₁₉	C₄²	1	2	yes	—
45	C₂×C₈×C₁₉	C₂×C₈	1	1	yes	characteristic
46	C₂×C₈×C₁₉	C₂×C₈	1	1	yes	characteristic
47	C₂×C₈×C₁₉	C₂×C₈	1	2	yes	—
48	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
49	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
50	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
51	C₂×C₈×C₁₉	C₂×Q₈	1	1	yes	characteristic
52	C₂×C₈×C₁₉	#41	1	1	yes	characteristic
53	C₂×C₈×C₁₉	#41	1	1	yes	characteristic
54	C₄⋊C₄×C₁₉	C₂×C₈	1	4	yes	—
55	C₂²⋊C₄×C₁₉	—	2	2	no	—
56	C₄²×C₁₉	—	2	2	no	—
57	C₄²×C₁₉	—	2	1	no	—
58	C₄²×C₁₉	C₄²	1	2	yes	—
59	C₁₆×C₁₉	—	2	2	no	—
60	C₁₆×C₁₉	—	2	4	no	—
61	C₁₆×C₁₉	C₄⋊C₄	1	4	yes	—
62	#12665	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
63	C₂³×C₁₉	#131	1	1	yes	characteristic
64	C₂×C₄×C₁₉	—	2	2	no	—
65	C₂×C₄×C₁₉	—	2	4	no	—
66	C₂×C₄×C₁₉	—	4	2	no	—
67	C₂×C₄×C₁₉	C₂×C₄²	1	1	yes	characteristic
68	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
69	C₂×C₄×C₁₉	C₄×Q₈	1	1	yes	characteristic
70	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
71	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
72	C₂×C₄×C₁₉	#131	1	1	yes	characteristic
73	C₈×C₁₉	—	2	4	no	—
74	C₈×C₁₉	C₄×C₈	1	2	yes	—
75	C₈×C₁₉	C₄×C₈	1	2	yes	—
76	C₈×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
77	C₈×C₁₉	#117	1	1	yes	characteristic
78	C₈×C₁₉	C₄×D₄	1	1	yes	characteristic
79	C₈×C₁₉	C₄×Q₈	1	1	yes	characteristic
80	C₂×#364	C₂×C₁₉	1	1	yes	characteristic
81	#2108	C₂×C₁₉	1	2	yes	—
82	C₂×#346	C₂×C₁₉	1	1	yes	characteristic
83	#1772	C₂×C₁₉	1	1	yes	characteristic
84	#1379	C₂×C₁₉	1	2	yes	—
85	C₂²×C₁₉	—	2	2	no	—
86	C₂²×C₁₉	#405	1	1	yes	characteristic
87	C₂²×C₁₉	C₈×D₄	1	1	yes	characteristic
88	C₂²×C₁₉	C₈×Q₈	1	1	yes	characteristic
89	C₄×C₁₉	—	4	2	no	—
90	C₄×C₁₉	—	4	4	no	—
91	C₄×C₁₉	C₄×C₄⋊C₄	1	1	yes	characteristic
92	C₄×C₁₉	C₂×C₄×C₈	1	1	yes	characteristic
93	C₄×C₁₉	C₈×D₄	1	1	yes	characteristic
94	C₄×C₁₉	C₈×Q₈	1	1	yes	characteristic
95	C₂×M₃₂	C₂²×C₁₉	1	2	yes	—
96	C₂²×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
97	C₂²×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
98	C₂×#108	C₄×C₁₉	1	1	yes	characteristic
99	#427	C₄×C₁₉	1	1	yes	characteristic
100	#405	C₂²×C₁₉	1	2	yes	—
101	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
102	#364	C₄×C₁₉	1	4	yes	complemented
103	#346	—	2	2	no	—
104	#346	C₄×C₁₉	1	4	yes	complemented
105	C₄×C₁₆	—	2	2	no	—
106	#339	C₄×C₁₉	1	2	yes	—
107	C₂×C₁₉	—	2	1	no	—
108	C₂×C₁₉	—	2	1	no	—
109	C₂×C₁₉	C₈×C₄⋊C₄	1	1	yes	characteristic
110	C₂×C₁₉	#2171	1	2	yes	—
111	C₂×M₁₆	C₂×C₄×C₁₉	1	2	yes	—
112	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
113	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
114	#117	C₂×C₄×C₁₉	1	2	yes	—
115	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
116	M₃₂	—	2	2	no	—
117	M₃₂	C₂×C₄×C₁₉	1	4	yes	—
118	C₂×C₁₆	—	2	2	no	—
119	C₂×C₁₆	—	2	1	no	—
120	C₂×C₁₆	—	2	1	no	—
121	C₂×C₁₆	C₂×C₄×C₁₉	1	2	yes	—
122	C₂×C₁₆	C₂×C₄×C₁₉	1	2	yes	—
123	C₂×C₁₆	D₄×C₁₉	1	2	yes	—
124	C₂×C₁₆	Q₈×C₁₉	1	2	yes	—
125	#108	C₈×C₁₉	1	4	yes	—
126	#107	C₈×C₁₉	1	2	yes	—
127	#106	C₈×C₁₉	1	2	yes	—
128	#97	—	2	2	no	—
129	C₄×C₈	—	2	2	no	—
130	C₄×C₈	C₂×C₄×C₁₉	1	2	yes	—
131	C₄×C₈	C₂×C₄×C₁₉	1	2	yes	—
132	C₁₉	#12665	1	1	yes	characteristic, direct product factor, Sylow
133	C₂²×C₄	—	2	1	no	—
134	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
135	M₁₆	—	2	2	no	—
136	M₁₆	C₂×C₈×C₁₉	1	4	yes	—
137	C₂×C₈	—	2	2	no	—
138	C₂×C₈	C₄²×C₁₉	1	2	yes	—
139	C₂×C₈	C₂×C₈×C₁₉	1	1	yes	characteristic
140	C₂×C₈	C₂×C₈×C₁₉	1	1	yes	characteristic
141	C₂×C₈	C₂×C₈×C₁₉	1	2	yes	—
142	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
143	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
144	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
145	C₂×C₈	C₂×Q₈×C₁₉	1	1	yes	characteristic
146	C₂×C₈	#41×C₁₉	1	1	yes	characteristic
147	C₂×C₈	#41×C₁₉	1	1	yes	characteristic
148	C₄⋊C₄	C₂×C₈×C₁₉	1	4	yes	—
149	C₂²⋊C₄	—	2	2	no	—
150	C₄²	—	2	2	no	—
151	C₄²	—	2	1	no	—
152	C₄²	C₄²×C₁₉	1	2	yes	—
153	C₁₆	—	2	2	no	—
154	C₁₆	—	2	4	no	—
155	C₁₆	C₄⋊C₄×C₁₉	1	4	yes	—
156	C₂³	C₁₉×#131	1	1	yes	characteristic
157	C₂×C₄	—	2	2	no	—
158	C₂×C₄	—	2	4	no	—
159	C₂×C₄	—	4	2	no	—
160	C₂×C₄	C₂×C₄²×C₁₉	1	1	yes	characteristic
161	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
162	C₂×C₄	C₄×Q₈×C₁₉	1	1	yes	characteristic
163	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
164	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
165	C₂×C₄	C₁₉×#131	1	1	yes	characteristic
166	C₈	—	2	4	no	—
167	C₈	C₄×C₈×C₁₉	1	2	yes	—
168	C₈	C₄×C₈×C₁₉	1	2	yes	—
169	C₈	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
170	C₈	C₁₉×#117	1	1	yes	characteristic
171	C₈	C₄×D₄×C₁₉	1	1	yes	characteristic
172	C₈	C₄×Q₈×C₁₉	1	1	yes	characteristic
173	C₂²	—	2	2	no	—
174	C₂²	C₁₉×#405	1	1	yes	characteristic
175	C₂²	C₈×D₄×C₁₉	1	1	yes	characteristic
176	C₂²	C₈×Q₈×C₁₉	1	1	yes	characteristic
177	C₄	—	4	2	no	—
178	C₄	—	4	4	no	—
179	C₄	C₄×C₄⋊C₄×C₁₉	1	1	yes	characteristic
180	C₄	C₂×C₄×C₈×C₁₉	1	1	yes	characteristic
181	C₄	C₈×D₄×C₁₉	1	1	yes	characteristic
182	C₄	C₈×Q₈×C₁₉	1	1	yes	characteristic
183	C₂	—	2	1	no	—
184	C₂	—	2	1	no	—
185	C₂	C₈×C₄⋊C₄×C₁₉	1	1	yes	characteristic
186	C₂	C₁₉×#2171	1	2	yes	—

	subgroup	G/H
center	C₂×C₈×C₁₉	C₂×D₄
commutator	C₄	C₂×C₄×C₈×C₁₉
Frattini, cosocle	C₂²×C₈	C₂³×C₁₉
socle	C₂²×C₁₉	C₈×D₄
prime radical	C₂³×C₁₉	#131
LCS	G ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₈×C₁₉ ◁ C₂²×C₁₆×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
13. C₁₉×#364	C₄	semidirect
15. C₁₉×#346	C₄	semidirect
62. #12665	C₁₉	direct (N × H)
102. #364	C₄×C₁₉	semidirect
104. #346	C₄×C₁₉	semidirect
132. C₁₉	#12665	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#364	2
C₁₉×#2108	2
C₂×C₁₉×#346	2
C₁₉×#1772	2
C₁₉×#1379	2
#12665	19

Subgroups — C19×#12665 #18018624

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#12665 #18018624