Subgroups — #31809581

Order 17792.

648 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22580833	C₂	1	12	yes	maximal, complemented
2	#22580821	C₂	1	2	yes	maximal, complemented
3	C₂×#127×C₁₃₉	C₂	1	1	yes	maximal, characteristic
4	C₂³×Dic₁₃₉	C₂²	1	4	yes	—
5	C₂×C₂²⋊Dic₁₃₉	C₂²	1	12	yes	—
6	C₁₃₉⋊#95	C₂²	1	12	yes	—
7	C₂²×D₄×C₁₃₉	C₂²	1	6	yes	—
8	#127×C₁₃₉	C₄	1	8	yes	complemented
9	C₂×C₄²×C₁₃₉	C₂²	1	1	yes	characteristic
10	C₂²×Dic₁₃₉	—	4	12	no	—
11	C₂²×Dic₁₃₉	C₂³	1	8	yes	—
12	C₂²⋊Dic₁₃₉	—	4	12	no	—
13	C₂⁴×C₁₃₉	C₂³	1	4	yes	—
14	C₂×D₄×C₁₃₉	—	4	6	no	—
15	C₂×D₄×C₁₃₉	—	4	6	no	—
16	C₂×D₄×C₁₃₉	C₂×C₄	1	24	yes	complemented
17	C₂²×C₄×C₁₃₉	C₂³	1	3	yes	—
18	C₄²×C₁₃₉	C₂×C₄	1	4	yes	complemented
19	C₂×Dic₁₃₉	—	2	24	no	—
20	C₂×Dic₁₃₉	—	4	16	no	—
21	C₂³×C₁₃₉	—	2	12	no	—
22	C₂³×C₁₃₉	—	2	12	no	—
23	C₂³×C₁₃₉	C₂²×C₄	1	8	yes	—
24	C₂³×C₁₃₉	C₂⁴	1	1	yes	characteristic
25	D₄×C₁₃₉	—	4	24	no	—
26	C₂×C₄×C₁₃₉	—	2	6	no	—
27	C₂×C₄×C₁₃₉	C₂²×C₄	1	6	yes	—
28	C₂²×C₁₃₉	—	2	24	no	—
29	C₂²×C₁₃₉	—	4	12	no	—
30	C₂²×C₁₃₉	—	4	4	no	—
31	C₂²×C₁₃₉	C₂³×C₄	1	1	yes	characteristic
32	C₂²×C₁₃₉	H(5,𝔽₂)	1	6	yes	—
33	C₄×C₁₃₉	—	2	6	no	—
34	Dic₁₃₉	—	4	8	no	—
35	C₂×C₁₃₉	—	4	8	no	—
36	C₂×C₁₃₉	#518	1	3	yes	—
37	C₂×C₁₃₉	#560	1	4	yes	—
38	C₁₃₉	#2380	1	1	yes	characteristic, complemented, Sylow
39	#2380	—	139	1	no	maximal, Sylow
40	C₂×#127	D₁₃₉	1	1	yes	characteristic
41	#386	—	139	12	no	—
42	#383	—	139	2	no	—
43	C₂²×D₄	C₂×D₁₃₉	1	6	yes	—
44	C₂³×C₄	—	139	4	no	—
45	#127	Dic₁₃₉	1	8	yes	complemented
46	C₂×C₂²⋊C₄	—	139	12	no	—
47	C₂×C₄²	C₂×D₁₃₉	1	1	yes	characteristic
48	#95	—	139	12	no	—
49	C₂⁴	C₂²×D₁₃₉	1	4	yes	—
50	C₂×D₄	—	4	6	no	—
51	C₂×D₄	—	4	6	no	—
52	C₂×D₄	C₂×Dic₁₃₉	1	24	yes	complemented
53	C₂²×C₄	—	556	12	no	—
54	C₂²×C₄	—	139	8	no	—
55	C₂²×C₄	C₂²×D₁₃₉	1	3	yes	—
56	C₂²⋊C₄	—	556	12	no	—
57	C₄²	C₂×Dic₁₃₉	1	4	yes	complemented
58	C₂³	—	2	12	no	—
59	C₂³	—	2	12	no	—
60	C₂³	C₂²×Dic₁₃₉	1	8	yes	—
61	C₂³	C₂³×D₁₃₉	1	1	yes	characteristic
62	D₄	—	4	24	no	—
63	C₂×C₄	—	2	6	no	—
64	C₂×C₄	—	278	24	no	—
65	C₂×C₄	—	556	16	no	—
66	C₂×C₄	C₂²×Dic₁₃₉	1	6	yes	—
67	C₂²	—	2	24	no	—
68	C₂²	—	4	4	no	—
69	C₂²	—	4	12	no	—
70	C₂²	C₂³×Dic₁₃₉	1	1	yes	characteristic
71	C₂²	#17984887	1	6	yes	—
72	C₄	—	2	6	no	—
73	C₄	—	556	8	no	—
74	C₂	—	4	8	no	—
75	C₂	#22581428	1	3	yes	—
76	C₂	#22581690	1	4	yes	—

	subgroup	G/H
center, Frattini	C₂³	C₂³×D₁₃₉
commutator	C₂²×C₁₃₉	C₂³×C₄
Fitting, prime radical	C₂×#127×C₁₃₉	C₂
socle, cosocle	C₂³×C₁₃₉	C₂⁴
hypercenter	C₂×#127	D₁₃₉
hypocenter	C₁₃₉	#2380
LCS	G ▷ C₂²×C₁₃₉ ▷ C₁₃₉
UCS	C₁ ◁ C₂³ ◁ C₂×#127

Complements

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

N	H ≅ G/N	type
1. #22580833	C₂	semidirect
2. #22580821	C₂	semidirect
8. #127×C₁₃₉	C₄	semidirect
16. C₂×D₄×C₁₃₉	C₂×C₄	semidirect
18. C₄²×C₁₃₉	C₂×C₄	semidirect
38. C₁₃₉	#2380	semidirect
45. #127	Dic₁₃₉	semidirect
52. C₂×D₄	C₂×Dic₁₃₉	semidirect
57. C₄²	C₂×Dic₁₃₉	semidirect

Maximal subgroups

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

subgroup	index
#22580833	2
#22580821	2
C₂×#127×C₁₃₉	2
#2380	139