Subgroups — C₁₉×#8790 #18014749

Order 4864.

294 conjugacy classes of subgroups.

The subgroup lattice has 174 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#1848	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1846	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1450	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1286	C₂	1	4	yes	maximal
5	C₁₉×#431	C₂²	1	2	yes	—
6	C₂×C₁₉×#108	—	2	1	no	—
7	C₂×C₁₉×#108	—	2	1	no	—
8	C₂×C₁₉×#107	—	2	1	no	—
9	C₂×C₁₉×#106	—	2	1	no	—
10	C₁₉×#423	C₂²	1	2	yes	—
11	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
12	C₁₉×#382	C₂²	1	2	yes	—
13	C₁₉×#322	C₄	1	2	yes	complemented
14	C₈²×C₁₉	C₄	1	2	yes	complemented
15	C₂×M₁₆×C₁₉	—	2	2	no	—
16	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
17	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
18	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
19	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
20	C₁₉×#108	—	4	2	no	—
21	C₁₉×#108	—	4	2	no	—
22	C₁₉×#107	—	4	2	no	—
23	C₁₉×#106	—	4	2	no	—
24	C₁₉×C₄⋊C₈	—	2	2	no	—
25	C₁₉×C₄⋊C₈	—	2	4	no	—
26	C₁₉×C₂²⋊C₈	—	2	2	no	—
27	C₄×C₈×C₁₉	C₂×C₄	1	4	yes	—
28	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
29	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
30	C₄×C₈×C₁₉	Q₈	1	1	yes	characteristic
31	C₄×C₈×C₁₉	Q₈	1	1	yes	characteristic
32	C₁₉×#95	—	2	4	no	—
33	C₂²×C₄×C₁₉	—	4	2	no	—
34	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
35	C₂²×C₄×C₁₉	#41	1	2	yes	—
36	M₁₆×C₁₉	—	4	2	no	—
37	M₁₆×C₁₉	—	4	2	no	—
38	C₂×C₈×C₁₉	—	2	4	no	—
39	C₂×C₈×C₁₉	—	4	2	no	—
40	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
41	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
42	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
43	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
44	C₂×C₈×C₁₉	D₈	1	2	yes	—
45	C₂×C₈×C₁₉	SD₁₆	1	2	yes	—
46	C₂×C₈×C₁₉	SD₁₆	1	2	yes	—
47	C₂×C₈×C₁₉	Q₁₆	1	2	yes	—
48	C₄⋊C₄×C₁₉	—	4	2	no	—
49	C₄⋊C₄×C₁₉	—	4	2	no	—
50	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
51	C₄²×C₁₉	C₂×Q₈	1	1	yes	characteristic
52	C₄²×C₁₉	#41	1	2	yes	—
53	#8790	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
54	C₂³×C₁₉	#124	1	1	yes	characteristic
55	C₂×C₄×C₁₉	—	4	2	no	—
56	C₂×C₄×C₁₉	—	8	4	no	—
57	C₂×C₄×C₁₉	—	8	2	no	—
58	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
59	C₂×C₄×C₁₉	#117	1	2	yes	—
60	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
61	C₂×C₄×C₁₉	#125	1	2	yes	—
62	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
63	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
64	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
65	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
66	C₈×C₁₉	—	4	4	no	—
67	C₈×C₁₉	—	8	2	no	—
68	C₈×C₁₉	#106	1	2	yes	—
69	C₈×C₁₉	#106	1	2	yes	—
70	C₈×C₁₉	#107	1	2	yes	—
71	C₈×C₁₉	#107	1	2	yes	—
72	#1848	C₂×C₁₉	1	1	yes	characteristic
73	#1846	C₂×C₁₉	1	1	yes	characteristic
74	#1450	C₂×C₁₉	1	1	yes	characteristic
75	#1286	C₂×C₁₉	1	4	yes	—
76	C₂²×C₁₉	—	2	2	no	—
77	C₂²×C₁₉	#382	1	1	yes	characteristic
78	C₂²×C₁₉	#486	1	1	yes	characteristic
79	C₂²×C₁₉	#487	1	1	yes	characteristic
80	C₄×C₁₉	—	2	2	no	—
81	C₄×C₁₉	—	2	2	no	—
82	C₄×C₁₉	—	16	2	no	—
83	C₄×C₁₉	C₂×#106	1	1	yes	characteristic
84	C₄×C₁₉	C₂×#107	1	1	yes	characteristic
85	C₄×C₁₉	#486	1	1	yes	characteristic
86	C₄×C₁₉	#487	1	1	yes	characteristic
87	#431	C₂²×C₁₉	1	2	yes	—
88	C₂×#108	—	2	1	no	—
89	C₂×#108	—	2	1	no	—
90	C₂×#107	—	2	1	no	—
91	C₂×#106	—	2	1	no	—
92	#423	C₂²×C₁₉	1	2	yes	—
93	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
94	#382	C₂²×C₁₉	1	2	yes	—
95	#322	C₄×C₁₉	1	2	yes	complemented
96	C₈²	C₄×C₁₉	1	2	yes	complemented
97	C₂×C₁₉	—	2	1	no	—
98	C₂×C₁₉	—	2	1	no	—
99	C₂×C₁₉	#1833	1	2	yes	—
100	C₂×C₁₉	#1834	1	1	yes	characteristic
101	C₂×M₁₆	—	2	2	no	—
102	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
103	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
104	C₂×C₄⋊C₄	—	2	2	no	—
105	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
106	#108	—	4	2	no	—
107	#108	—	4	2	no	—
108	#107	—	4	2	no	—
109	#106	—	4	2	no	—
110	C₄⋊C₈	—	2	2	no	—
111	C₄⋊C₈	—	2	4	no	—
112	C₂²⋊C₈	—	2	2	no	—
113	C₄×C₈	C₂×C₄×C₁₉	1	4	yes	—
114	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
115	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
116	C₄×C₈	Q₈×C₁₉	1	1	yes	characteristic
117	C₄×C₈	Q₈×C₁₉	1	1	yes	characteristic
118	#95	—	2	4	no	—
119	C₁₉	#8790	1	1	yes	characteristic, direct product factor, Sylow
120	C₂²×C₄	—	4	2	no	—
121	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
122	C₂²×C₄	#41×C₁₉	1	2	yes	—
123	M₁₆	—	4	2	no	—
124	M₁₆	—	4	2	no	—
125	C₂×C₈	—	2	4	no	—
126	C₂×C₈	—	4	2	no	—
127	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
128	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
129	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
130	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
131	C₂×C₈	D₈×C₁₉	1	2	yes	—
132	C₂×C₈	SD₁₆×C₁₉	1	2	yes	—
133	C₂×C₈	SD₁₆×C₁₉	1	2	yes	—
134	C₂×C₈	Q₁₆×C₁₉	1	2	yes	—
135	C₄⋊C₄	—	4	2	no	—
136	C₄⋊C₄	—	4	2	no	—
137	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
138	C₄²	C₂×Q₈×C₁₉	1	1	yes	characteristic
139	C₄²	#41×C₁₉	1	2	yes	—
140	C₂³	C₁₉×#124	1	1	yes	characteristic
141	C₂×C₄	—	4	2	no	—
142	C₂×C₄	—	8	4	no	—
143	C₂×C₄	—	8	2	no	—
144	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
145	C₂×C₄	C₁₉×#117	1	2	yes	—
146	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
147	C₂×C₄	C₁₉×#125	1	2	yes	—
148	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
149	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
150	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
151	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
152	C₈	—	4	4	no	—
153	C₈	—	8	2	no	—
154	C₈	C₁₉×#106	1	2	yes	—
155	C₈	C₁₉×#106	1	2	yes	—
156	C₈	C₁₉×#107	1	2	yes	—
157	C₈	C₁₉×#107	1	2	yes	—
158	C₂²	—	2	2	no	—
159	C₂²	C₁₉×#382	1	1	yes	characteristic
160	C₂²	C₁₉×#486	1	1	yes	characteristic
161	C₂²	C₁₉×#487	1	1	yes	characteristic
162	C₄	—	2	2	no	—
163	C₄	—	2	2	no	—
164	C₄	—	16	2	no	—
165	C₄	C₂×C₁₉×#106	1	1	yes	characteristic
166	C₄	C₂×C₁₉×#107	1	1	yes	characteristic
167	C₄	C₁₉×#486	1	1	yes	characteristic
168	C₄	C₁₉×#487	1	1	yes	characteristic
169	C₂	—	2	1	no	—
170	C₂	—	2	1	no	—
171	C₂	C₁₉×#1833	1	2	yes	—
172	C₂	C₁₉×#1834	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	#382
commutator	C₄²	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
prime radical	C₂³×C₁₉	#124
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
13. C₁₉×#322	C₄	semidirect
14. C₈²×C₁₉	C₄	semidirect
53. #8790	C₁₉	direct (N × H)
95. #322	C₄×C₁₉	semidirect
96. C₈²	C₄×C₁₉	semidirect
119. C₁₉	#8790	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×#1848	2
C₁₉×#1846	2
C₁₉×#1450	2
C₁₉×#1286	2
#8790	19

Subgroups — C19×#8790 #18014749

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#8790 #18014749