Subgroups — C₁₉×#12906 #18018865

Order 4864.

374 conjugacy classes of subgroups.

The subgroup lattice has 136 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#367	C₂	1	4	yes	maximal
2	C₂×C₄×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1845	C₂	1	2	yes	maximal
4	C₂²×C₁₆×C₁₉	C₂²	1	2	yes	—
5	C₂×C₁₉×#107	—	2	2	no	—
6	C₂×C₁₉×#107	C₂²	1	4	yes	—
7	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
8	C₁₉×#384	—	2	2	no	—
9	C₁₉×#367	—	2	8	no	—
10	C₄×C₁₆×C₁₉	C₄	1	4	yes	complemented
11	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
12	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
13	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
14	C₂×C₄⋊C₄×C₁₉	—	4	4	no	—
15	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
16	C₂×C₁₆×C₁₉	C₂×C₄	1	4	yes	—
17	C₂×C₁₆×C₁₉	D₄	1	4	yes	—
18	C₂×C₁₆×C₁₉	Q₈	1	4	yes	—
19	C₁₉×#107	—	2	8	no	—
20	C₁₉×#107	—	4	4	no	—
21	C₄×C₈×C₁₉	C₂×C₄	1	2	yes	—
22	C₄×C₈×C₁₉	Q₈	1	2	yes	—
23	C₂²×C₄×C₁₉	—	4	4	no	—
24	C₂²×C₄×C₁₉	D₈	1	2	yes	—
25	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
26	C₂×C₈×C₁₉	C₄⋊C₄	1	2	yes	—
27	C₂×C₈×C₁₉	D₈	1	2	yes	—
28	C₂×C₈×C₁₉	Q₁₆	1	2	yes	—
29	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
30	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
31	C₂×C₈×C₁₉	C₂×Q₈	1	2	yes	—
32	C₂×C₈×C₁₉	C₂×Q₈	1	1	yes	characteristic
33	C₄⋊C₄×C₁₉	—	4	4	no	—
34	C₄⋊C₄×C₁₉	—	4	4	no	—
35	C₄⋊C₄×C₁₉	—	8	8	no	—
36	C₄²×C₁₉	C₄⋊C₄	1	2	yes	—
37	C₄²×C₁₉	Q₁₆	1	2	yes	—
38	C₁₆×C₁₉	C₄⋊C₄	1	8	yes	complemented
39	#12906	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
40	C₂³×C₁₉	C₂×D₈	1	1	yes	characteristic
41	C₂×C₄×C₁₉	—	8	4	no	—
42	C₂×C₄×C₁₉	—	8	8	no	—
43	C₂×C₄×C₁₉	#107	1	4	yes	—
44	C₂×C₄×C₁₉	SD₃₂	1	8	yes	—
45	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
46	C₂×C₄×C₁₉	#127	1	1	yes	characteristic
47	C₂×C₄×C₁₉	C₄⋊Q₈	1	1	yes	characteristic
48	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
49	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
50	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
51	C₈×C₁₉	#107	1	4	yes	—
52	C₈×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
53	C₈×C₁₉	C₄⋊Q₈	1	2	yes	—
54	C₂×#367	C₂×C₁₉	1	4	yes	—
55	C₂×C₄×C₁₆	C₂×C₁₉	1	1	yes	characteristic
56	#1845	C₂×C₁₉	1	2	yes	—
57	C₂²×C₁₉	C₂×#107	1	1	yes	characteristic
58	C₂²×C₁₉	#493	1	1	yes	characteristic
59	C₂²×C₁₉	#500	1	1	yes	characteristic
60	C₂²×C₁₉	C₂×SD₃₂	1	4	yes	—
61	C₄×C₁₉	—	16	4	no	—
62	C₄×C₁₉	#367	1	8	yes	complemented
63	C₄×C₁₉	#384	1	1	yes	characteristic
64	C₄×C₁₉	C₂×#107	1	1	yes	characteristic
65	C₄×C₁₉	#494	1	1	yes	characteristic
66	C₄×C₁₉	#500	1	1	yes	characteristic
67	C₂²×C₁₆	C₂²×C₁₉	1	2	yes	—
68	C₂×#107	—	2	2	no	—
69	C₂×#107	C₂²×C₁₉	1	4	yes	—
70	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
71	#384	—	2	2	no	—
72	#367	—	2	8	no	—
73	C₄×C₁₆	C₄×C₁₉	1	4	yes	complemented
74	C₂×C₁₉	#1845	1	1	yes	characteristic
75	C₂×C₁₉	C₂×#367	1	2	yes	—
76	C₂×C₁₉	#2248	1	2	yes	—
77	C₂×C₁₉	#2254	1	2	yes	—
78	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
79	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
80	C₂×C₄⋊C₄	—	2	4	no	—
81	C₂×C₄⋊C₄	—	4	4	no	—
82	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
83	C₂×C₁₆	C₂×C₄×C₁₉	1	4	yes	—
84	C₂×C₁₆	D₄×C₁₉	1	4	yes	—
85	C₂×C₁₆	Q₈×C₁₉	1	4	yes	—
86	#107	—	2	8	no	—
87	#107	—	4	4	no	—
88	C₄×C₈	C₂×C₄×C₁₉	1	2	yes	—
89	C₄×C₈	Q₈×C₁₉	1	2	yes	—
90	C₁₉	#12906	1	1	yes	characteristic, direct product factor, Sylow
91	C₂²×C₄	—	4	4	no	—
92	C₂²×C₄	D₈×C₁₉	1	2	yes	—
93	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
94	C₂×C₈	C₄⋊C₄×C₁₉	1	2	yes	—
95	C₂×C₈	D₈×C₁₉	1	2	yes	—
96	C₂×C₈	Q₁₆×C₁₉	1	2	yes	—
97	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
98	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
99	C₂×C₈	C₂×Q₈×C₁₉	1	2	yes	—
100	C₂×C₈	C₂×Q₈×C₁₉	1	1	yes	characteristic
101	C₄⋊C₄	—	4	4	no	—
102	C₄⋊C₄	—	4	4	no	—
103	C₄⋊C₄	—	8	8	no	—
104	C₄²	C₄⋊C₄×C₁₉	1	2	yes	—
105	C₄²	Q₁₆×C₁₉	1	2	yes	—
106	C₁₆	C₄⋊C₄×C₁₉	1	8	yes	complemented
107	C₂³	C₂×D₈×C₁₉	1	1	yes	characteristic
108	C₂×C₄	—	8	4	no	—
109	C₂×C₄	—	8	8	no	—
110	C₂×C₄	C₁₉×#107	1	4	yes	—
111	C₂×C₄	C₁₉×SD₃₂	1	8	yes	—
112	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
113	C₂×C₄	C₁₉×#127	1	1	yes	characteristic
114	C₂×C₄	C₁₉×C₄⋊Q₈	1	1	yes	characteristic
115	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
116	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
117	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
118	C₈	C₁₉×#107	1	4	yes	—
119	C₈	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
120	C₈	C₁₉×C₄⋊Q₈	1	2	yes	—
121	C₂²	C₂×C₁₉×#107	1	1	yes	characteristic
122	C₂²	C₁₉×#493	1	1	yes	characteristic
123	C₂²	C₁₉×#500	1	1	yes	characteristic
124	C₂²	C₂×C₁₉×SD₃₂	1	4	yes	—
125	C₄	—	16	4	no	—
126	C₄	C₁₉×#367	1	8	yes	complemented
127	C₄	C₁₉×#384	1	1	yes	characteristic
128	C₄	C₂×C₁₉×#107	1	1	yes	characteristic
129	C₄	C₁₉×#494	1	1	yes	characteristic
130	C₄	C₁₉×#500	1	1	yes	characteristic
131	C₂	C₁₉×#1845	1	1	yes	characteristic
132	C₂	C₂×C₁₉×#367	1	2	yes	—
133	C₂	C₁₉×#2248	1	2	yes	—
134	C₂	C₁₉×#2254	1	2	yes	—

	subgroup	G/H
center, socle, prime radical	C₂³×C₁₉	C₂×D₈
commutator	C₂×C₈	C₂²×C₄×C₁₉
Frattini, cosocle	C₂²×C₈	C₂³×C₁₉
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ C₂×C₄×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
10. C₄×C₁₆×C₁₉	C₄	semidirect
38. C₁₆×C₁₉	C₄⋊C₄	semidirect
39. #12906	C₁₉	direct (N × H)
62. C₄×C₁₉	#367	semidirect
73. C₄×C₁₆	C₄×C₁₉	semidirect
90. C₁₉	#12906	direct (N × H)
106. C₁₆	C₄⋊C₄×C₁₉	semidirect
126. C₄	C₁₉×#367	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#367	2
C₂×C₄×C₁₆×C₁₉	2
C₁₉×#1845	2
#12906	19

Subgroups — C19×#12906 #18018865

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#12906 #18018865