Subgroups — C₁₉×#12521 #18018480

Order 4864.

262 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2252	C₂	1	4	yes	maximal
2	C₁₉×#1713	C₂	1	2	yes	maximal
3	C₈×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#500	—	2	2	no	—
5	C₁₉×#500	C₂²	1	4	yes	—
6	C₁₉×#494	—	2	2	no	—
7	C₁₉×#366	—	2	8	no	—
8	C₄×C₁₆×C₁₉	C₂²	1	2	yes	—
9	C₈²×C₁₉	C₂²	1	1	yes	characteristic
10	C₂×Q₁₆×C₁₉	—	4	4	no	—
11	C₁₉×C₄⋊Q₈	—	2	4	no	—
12	C₂×C₁₆×C₁₉	D₄	1	4	yes	—
13	C₁₉×#107	—	2	8	no	—
14	C₁₉×#107	—	4	4	no	—
15	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
16	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
17	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
18	C₂×Q₈×C₁₉	—	4	4	no	—
19	Q₁₆×C₁₉	—	8	8	no	—
20	C₂×C₈×C₁₉	D₈	1	2	yes	—
21	C₂×C₈×C₁₉	D₈	1	2	yes	—
22	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
23	C₄⋊C₄×C₁₉	—	4	4	no	—
24	C₄⋊C₄×C₁₉	—	4	4	no	—
25	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
26	C₁₆×C₁₉	Q₁₆	1	8	yes	complemented
27	#12521	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
28	Q₈×C₁₉	—	8	8	no	—
29	C₂×C₄×C₁₉	—	8	4	no	—
30	C₂×C₄×C₁₉	#127	1	1	yes	characteristic
31	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
32	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
33	C₈×C₁₉	D₁₆	1	4	yes	—
34	C₈×C₁₉	Q₃₂	1	4	yes	—
35	C₈×C₁₉	C₂×Q₁₆	1	4	yes	—
36	#2252	C₂×C₁₉	1	4	yes	—
37	#1713	C₂×C₁₉	1	2	yes	—
38	C₈×C₁₆	C₂×C₁₉	1	1	yes	characteristic
39	C₂²×C₁₉	#493	1	1	yes	characteristic
40	C₄×C₁₉	—	16	4	no	—
41	C₄×C₁₉	#494	1	2	yes	—
42	C₄×C₁₉	C₂×D₁₆	1	2	yes	—
43	C₄×C₁₉	C₂×Q₃₂	1	2	yes	—
44	#500	—	2	2	no	—
45	#500	C₂²×C₁₉	1	4	yes	—
46	#494	—	2	2	no	—
47	#366	—	2	8	no	—
48	C₄×C₁₆	C₂²×C₁₉	1	2	yes	—
49	C₈²	C₂²×C₁₉	1	1	yes	characteristic
50	C₂×C₁₉	#1713	1	1	yes	characteristic
51	C₂×C₁₉	#2246	1	1	yes	characteristic
52	C₂×C₁₉	#2247	1	1	yes	characteristic
53	C₂×Q₁₆	—	4	4	no	—
54	C₄⋊Q₈	—	2	4	no	—
55	C₂×C₁₆	D₄×C₁₉	1	4	yes	—
56	#107	—	2	8	no	—
57	#107	—	4	4	no	—
58	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
59	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
60	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
61	C₁₉	#12521	1	1	yes	characteristic, direct product factor, Sylow
62	C₂×Q₈	—	4	4	no	—
63	Q₁₆	—	8	8	no	—
64	C₂×C₈	D₈×C₁₉	1	2	yes	—
65	C₂×C₈	D₈×C₁₉	1	2	yes	—
66	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
67	C₄⋊C₄	—	4	4	no	—
68	C₄⋊C₄	—	4	4	no	—
69	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
70	C₁₆	Q₁₆×C₁₉	1	8	yes	complemented
71	Q₈	—	8	8	no	—
72	C₂×C₄	—	8	4	no	—
73	C₂×C₄	C₁₉×#127	1	1	yes	characteristic
74	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
75	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
76	C₈	C₁₉×D₁₆	1	4	yes	—
77	C₈	C₁₉×Q₃₂	1	4	yes	—
78	C₈	C₂×Q₁₆×C₁₉	1	4	yes	—
79	C₂²	C₁₉×#493	1	1	yes	characteristic
80	C₄	—	16	4	no	—
81	C₄	C₁₉×#494	1	2	yes	—
82	C₄	C₂×C₁₉×D₁₆	1	2	yes	—
83	C₄	C₂×C₁₉×Q₃₂	1	2	yes	—
84	C₂	C₁₉×#1713	1	1	yes	characteristic
85	C₂	C₁₉×#2246	1	1	yes	characteristic
86	C₂	C₁₉×#2247	1	1	yes	characteristic

	subgroup	G/H
center, socle, prime radical	C₂²×C₁₉	#493
commutator, Frattini, cosocle	C₄×C₈	C₂³×C₁₉
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₄²×C₁₉ ◁ C₈²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
26. C₁₆×C₁₉	Q₁₆	semidirect
27. #12521	C₁₉	direct (N × H)
61. C₁₉	#12521	direct (N × H)
70. C₁₆	Q₁₆×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₁₉×#2252	2
C₁₉×#1713	2
C₈×C₁₆×C₁₉	2
#12521	19

Subgroups — C19×#12521 #18018480

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#12521 #18018480