Subgroups — C₂²⋊#16861632 #30657863

Order 16448.

66 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#16861632	C₂	1	2	yes	maximal, complemented
2	C₂²×#14523348	C₂	1	1	yes	maximal, characteristic
3	#16861632	—	2	2	no	—
4	C₂×#14523348	—	2	2	no	—
5	C₂×#14523348	C₄	1	1	yes	characteristic
6	C₂×#14523348	C₂²	1	1	yes	characteristic
7	C₂²×#11759967	C₄	1	1	yes	characteristic
8	#14523348	—	2	1	no	—
9	#14523348	D₄	1	2	yes	—
10	C₂×#11759967	—	2	1	no	—
11	C₂×#11759967	—	2	1	no	—
12	C₂×#11759967	C₈	1	1	yes	characteristic
13	C₂×#11759967	C₂×C₄	1	1	yes	characteristic
14	C₂²×D₂₅₇	C₈	1	1	yes	characteristic
15	C₂²×C₂₅₇	C₁₆	1	1	yes	characteristic, complemented
16	C₂×D₂₅₇	—	2	1	no	—
17	C₂×D₂₅₇	—	2	1	no	—
18	C₂×D₂₅₇	C₁₆	1	1	yes	characteristic, complemented
19	C₂×D₂₅₇	C₂×C₈	1	1	yes	characteristic
20	#11759967	—	2	1	no	—
21	#11759967	C₂²⋊C₄	1	1	yes	characteristic
22	#11759967	M₁₆	1	1	yes	characteristic
23	C₂×C₂₅₇	—	2	1	no	—
24	C₂×C₂₅₇	C₂×C₁₆	1	1	yes	characteristic
25	D₂₅₇	—	2	1	no	—
26	D₂₅₇	C₂²⋊C₈	1	1	yes	characteristic
27	D₂₅₇	M₃₂	1	1	yes	characteristic
28	C₂₅₇	C₂²⋊C₁₆	1	1	yes	characteristic, complemented, Sylow
29	C₂²⋊C₁₆	—	257	1	no	maximal, Sylow
30	C₂²×C₈	—	257	1	no	—
31	C₂×C₁₆	—	257	2	no	—
32	C₂²×C₄	—	257	1	no	—
33	C₂×C₈	—	257	1	no	—
34	C₂×C₈	—	257	1	no	—
35	C₂×C₈	—	514	2	no	—
36	C₁₆	—	514	2	no	—
37	C₂³	—	257	1	no	—
38	C₂×C₄	—	257	1	no	—
39	C₂×C₄	—	257	1	no	—
40	C₂×C₄	—	514	1	no	—
41	C₂×C₄	—	514	1	no	—
42	C₈	—	257	2	no	—
43	C₈	—	514	1	no	—
44	C₂²	—	257	1	no	—
45	C₂²	—	257	1	no	—
46	C₂²	—	514	1	no	—
47	C₂²	—	514	1	no	—
48	C₂²	#16861632	1	1	yes	characteristic, complemented
49	C₄	—	257	1	no	—
50	C₄	—	257	1	no	—
51	C₄	—	514	1	no	—
52	C₂	—	257	1	no	—
53	C₂	—	257	1	no	—
54	C₂	—	2	1	no	—
55	C₂	—	514	1	no	—
56	C₂	C₂×#16861632	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂	C₂×#16861632
commutator, socle	C₂×C₂₅₇	C₂×C₁₆
Fitting	C₂²×C₂₅₇	C₁₆
prime radical	C₂²×D₂₅₇	C₈
cosocle	C₂×#14523348	C₂²
hypercenter	C₂²	#16861632
hypocenter	C₂₅₇	C₂²⋊C₁₆
LCS	G ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂ ◁ C₂²

Complements

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

N	H ≅ G/N	type
1. C₂×#16861632	C₂	semidirect
15. C₂²×C₂₅₇	C₁₆	semidirect
18. C₂×D₂₅₇	C₁₆	semidirect
28. C₂₅₇	C₂²⋊C₁₆	semidirect
48. C₂²	#16861632	semidirect

Maximal subgroups

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

subgroup	index
C₂×#16861632	2
C₂²×#14523348	2
C₂²⋊C₁₆	257

Subgroups — C22⋊#16861632 #30657863

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂²⋊#16861632 #30657863