Subgroups — #17984872

Order 4448.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Dic₂₇₈	C₂	1	1	yes	maximal, characteristic, complemented
2	#14555775	C₂	1	2	yes	maximal, complemented
3	#14555773	C₂	1	2	yes	maximal, complemented
4	#14555769	C₂	1	1	yes	maximal, characteristic, complemented
5	#41×C₁₃₉	C₂	1	1	yes	maximal, characteristic
6	Dic₂₇₈	—	2	1	no	—
7	Dic₂₇₈	C₂²	1	2	yes	—
8	C₂×Dic₁₃₉	—	2	1	no	—
9	C₁₃₉⋊C₈	C₂²	1	2	yes	—
10	Q₈×C₁₃₉	C₂²	1	1	yes	characteristic
11	D₄×C₁₃₉	—	2	1	no	—
12	D₄×C₁₃₉	C₂²	1	1	yes	characteristic
13	C₂×C₄×C₁₃₉	—	2	1	no	—
14	C₂×C₄×C₁₃₉	C₂²	1	1	yes	characteristic
15	C₂²×C₁₃₉	—	2	1	no	—
16	C₂²×C₁₃₉	D₄	1	1	yes	characteristic
17	C₄×C₁₃₉	—	2	1	no	—
18	C₄×C₁₃₉	D₄	1	1	yes	characteristic
19	C₄×C₁₃₉	C₂³	1	1	yes	characteristic
20	Dic₁₃₉	—	2	2	no	—
21	C₂×C₁₃₉	—	2	1	no	—
22	C₂×C₁₃₉	—	4	1	no	—
23	C₂×C₁₃₉	C₂×D₄	1	1	yes	characteristic
24	C₁₃₉	#137	1	1	yes	characteristic, complemented, Sylow
25	#137	—	139	1	no	maximal, Sylow
26	#41	D₁₃₉	1	1	yes	characteristic
27	C₂×Q₈	—	139	1	no	—
28	Q₁₆	—	139	2	no	—
29	SD₁₆	—	139	2	no	—
30	M₁₆	—	139	1	no	—
31	Q₈	—	278	1	no	—
32	Q₈	—	139	2	no	—
33	Q₈	C₂×D₁₃₉	1	1	yes	characteristic
34	D₄	—	2	1	no	—
35	D₄	C₂×D₁₃₉	1	1	yes	characteristic
36	C₂×C₄	—	2	1	no	—
37	C₂×C₄	—	278	1	no	—
38	C₂×C₄	C₂×D₁₃₉	1	1	yes	characteristic
39	C₈	—	139	2	no	—
40	C₂²	—	2	1	no	—
41	C₂²	C₂²⋊D₁₃₉	1	1	yes	characteristic
42	C₄	—	2	1	no	—
43	C₄	—	278	2	no	—
44	C₄	C₂²⋊D₁₃₉	1	1	yes	characteristic
45	C₄	C₂²×D₁₃₉	1	1	yes	characteristic
46	C₂	—	2	1	no	—
47	C₂	—	4	1	no	—
48	C₂	C₂×C₂²⋊D₁₃₉	1	1	yes	characteristic

	subgroup	G/H
center	C₂	C₂×C₂²⋊D₁₃₉
commutator, cosocle	C₄×C₁₃₉	C₂³
Frattini	C₄	C₂²×D₁₃₉
Fitting, prime radical	#41×C₁₃₉	C₂
socle	C₂×C₁₃₉	C₂×D₄
hypercenter	#41	D₁₃₉
hypocenter	C₁₃₉	#137
LCS	G ▷ C₄×C₁₃₉ ▷ C₂×C₁₃₉ ▷ C₁₃₉
UCS	C₁ ◁ C₂ ◁ C₂×C₄ ◁ #41

Complements

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

N	H ≅ G/N	type
1. C₂×Dic₂₇₈	C₂	semidirect
2. #14555775	C₂	semidirect
3. #14555773	C₂	semidirect
4. #14555769	C₂	semidirect
24. C₁₃₉	#137	semidirect

Maximal subgroups

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

subgroup	index
C₂×Dic₂₇₈	2
#14555775	2
#14555773	2
#14555769	2
#41×C₁₃₉	2
#137	139