Subgroups — C₂×#22551528 #30656783

Order 16448.

106 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#16861602	C₂	1	2	yes	maximal
2	#22551528	C₂	1	4	yes	maximal, direct product factor
3	C₂²×C₈×C₂₅₇	C₂	1	1	yes	maximal, characteristic
4	#16861602	—	2	2	no	—
5	#16861602	C₂²	1	4	yes	—
6	C₂×#14523339	—	2	2	no	—
7	C₂²×C₄×C₂₅₇	C₂²	1	1	yes	characteristic
8	C₂×C₈×C₂₅₇	C₄	1	2	yes	—
9	C₂×C₈×C₂₅₇	C₄	1	2	yes	—
10	C₂×C₈×C₂₅₇	C₂²	1	2	yes	—
11	#14523339	—	2	4	no	—
12	C₂³×C₂₅₇	Q₈	1	1	yes	characteristic
13	C₂×C₄×C₂₅₇	C₂×C₄	1	1	yes	characteristic
14	C₂×C₄×C₂₅₇	C₂×C₄	1	1	yes	characteristic
15	C₂×C₄×C₂₅₇	D₄	1	1	yes	characteristic
16	C₂×C₄×C₂₅₇	D₄	1	1	yes	characteristic
17	C₂×C₄×C₂₅₇	Q₈	1	1	yes	characteristic
18	C₂×C₄×C₂₅₇	C₂³	1	1	yes	characteristic
19	C₈×C₂₅₇	C₂×C₄	1	4	yes	—
20	C₂²×C₂₅₇	—	2	2	no	—
21	C₂²×C₂₅₇	C₄⋊C₄	1	1	yes	characteristic
22	C₂²×C₂₅₇	C₄⋊C₄	1	1	yes	characteristic
23	C₂²×C₂₅₇	C₂×Q₈	1	1	yes	characteristic
24	C₄×C₂₅₇	C₄⋊C₄	1	1	yes	characteristic
25	C₄×C₂₅₇	C₄⋊C₄	1	1	yes	characteristic
26	C₄×C₂₅₇	C₂²×C₄	1	1	yes	characteristic
27	C₄×C₂₅₇	C₂×D₄	1	1	yes	characteristic
28	C₂×C₂₅₇	—	2	1	no	—
29	C₂×C₂₅₇	—	2	1	no	—
30	C₂×C₂₅₇	#108	1	2	yes	complemented
31	C₂×C₂₅₇	C₂×C₄⋊C₄	1	1	yes	characteristic
32	C₂₅₇	C₂×#108	1	1	yes	characteristic, complemented, Sylow
33	C₂×#108	—	257	1	no	maximal, Sylow
34	C₂×M₁₆	—	257	2	no	—
35	C₂²×C₈	D₂₅₇	1	1	yes	characteristic
36	#108	—	257	4	no	—
37	C₂²×C₄	C₂×D₂₅₇	1	1	yes	characteristic
38	M₁₆	—	257	4	no	—
39	M₁₆	—	514	2	no	—
40	C₂×C₈	—	514	2	no	—
41	C₂×C₈	Dic₂₅₇	1	2	yes	—
42	C₂×C₈	Dic₂₅₇	1	2	yes	—
43	C₂×C₈	C₂×D₂₅₇	1	2	yes	—
44	C₂³	Dic₅₁₄	1	1	yes	characteristic
45	C₂×C₄	C₂×Dic₂₅₇	1	1	yes	characteristic
46	C₂×C₄	C₂×Dic₂₅₇	1	1	yes	characteristic
47	C₂×C₄	D₁₀₂₈	1	1	yes	characteristic
48	C₂×C₄	D₁₀₂₈	1	1	yes	characteristic
49	C₂×C₄	Dic₅₁₄	1	1	yes	characteristic
50	C₂×C₄	C₂²×D₂₅₇	1	1	yes	characteristic
51	C₈	—	514	4	no	—
52	C₈	C₂×Dic₂₅₇	1	4	yes	—
53	C₂²	—	2	2	no	—
54	C₂²	C₄⋊Dic₂₅₇	1	1	yes	characteristic
55	C₂²	C₄⋊Dic₂₅₇	1	1	yes	characteristic
56	C₂²	C₂×Dic₅₁₄	1	1	yes	characteristic
57	C₄	C₄⋊Dic₂₅₇	1	1	yes	characteristic
58	C₄	C₄⋊Dic₂₅₇	1	1	yes	characteristic
59	C₄	C₂²×Dic₂₅₇	1	1	yes	characteristic
60	C₄	C₂×D₁₀₂₈	1	1	yes	characteristic
61	C₂	—	2	1	no	—
62	C₂	—	2	1	no	—
63	C₂	#22551528	1	2	yes	direct product factor
64	C₂	C₂×C₄⋊Dic₂₅₇	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄	D₁₀₂₈
commutator	C₄×C₂₅₇	C₂²×C₄
Frattini	C₂×C₄	C₂²×D₂₅₇
Fitting	C₂²×C₈×C₂₅₇	C₂
socle	C₂²×C₂₅₇	C₄⋊C₄
prime radical	C₂³×C₂₅₇	Q₈
cosocle	C₂×C₄×C₂₅₇	C₂³
hypercenter	C₂²×C₈	D₂₅₇
hypocenter	C₂₅₇	C₂×#108
LCS	G ▷ C₄×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₄ ◁ C₂²×C₈

Complements

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

N	H ≅ G/N	type
2. #22551528	C₂	direct (N × H)
30. C₂×C₂₅₇	#108	semidirect
32. C₂₅₇	C₂×#108	semidirect
63. C₂	#22551528	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×#16861602	2
#22551528	2
C₂²×C₈×C₂₅₇	2
C₂×#108	257

Subgroups — C2×#22551528 #30656783

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#22551528 #30656783