Subgroups — D₄×#14523348 #30657851

Order 16448.

134 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×#14523348	C₂	1	2	yes	maximal, complemented
2	C₄⋊#14523348	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂²⋊#14523348	C₂	1	2	yes	maximal, complemented
4	C₄×#14523348	C₂	1	1	yes	maximal, characteristic, complemented
5	D₄×#11759967	C₂	1	1	yes	maximal, characteristic
6	C₂×#14523348	—	2	4	no	—
7	C₂×#14523348	C₂²	1	1	yes	characteristic
8	C₂×#14523348	C₂²	1	2	yes	—
9	C₂×#14523348	C₂²	1	1	yes	characteristic
10	C₂²×#11759967	C₂²	1	2	yes	—
11	C₄⋊#11759967	C₄	1	1	yes	characteristic
12	C₂²⋊#11759967	C₄	1	2	yes	—
13	C₄×#11759967	C₂²	1	1	yes	characteristic
14	D₄×D₂₅₇	C₄	1	1	yes	characteristic
15	#14523348	—	2	2	no	—
16	#14523348	—	2	1	no	—
17	#14523348	D₄	1	2	yes	direct product factor
18	C₂×#11759967	—	2	2	no	—
19	C₂×#11759967	—	2	2	no	—
20	C₂×#11759967	C₂×C₄	1	1	yes	characteristic
21	C₂×#11759967	C₂×C₄	1	2	yes	—
22	C₂×#11759967	C₂³	1	1	yes	characteristic
23	C₂²×D₂₅₇	C₂×C₄	1	2	yes	—
24	D₁₀₂₈	C₈	1	1	yes	characteristic, complemented
25	C₂²⋊D₂₅₇	C₈	1	2	yes	complemented
26	C₄×D₂₅₇	C₂×C₄	1	1	yes	characteristic
27	D₄×C₂₅₇	C₈	1	1	yes	characteristic, complemented
28	C₂²×C₂₅₇	C₂×C₈	1	2	yes	complemented
29	C₂×D₂₅₇	—	2	2	no	—
30	C₂×D₂₅₇	—	2	2	no	—
31	C₂×D₂₅₇	C₂×C₈	1	2	yes	complemented
32	C₂×D₂₅₇	C₂²×C₄	1	1	yes	characteristic
33	#11759967	—	2	2	no	—
34	#11759967	—	2	1	no	—
35	#11759967	C₂×D₄	1	1	yes	characteristic
36	#11759967	#41	1	1	yes	characteristic
37	C₄×C₂₅₇	C₂×C₈	1	1	yes	characteristic, complemented
38	Dic₂₅₇	C₂×C₈	1	1	yes	characteristic, complemented
39	C₂×C₂₅₇	—	2	2	no	—
40	C₂×C₂₅₇	C₂²×C₈	1	1	yes	characteristic
41	D₂₅₇	—	2	2	no	—
42	D₂₅₇	C₄×D₄	1	1	yes	characteristic
43	D₂₅₇	#131	1	1	yes	characteristic
44	C₂₅₇	C₈×D₄	1	1	yes	characteristic, complemented, Sylow
45	C₈×D₄	—	257	1	no	maximal, Sylow
46	C₂²×C₈	—	257	2	no	—
47	C₄×D₄	—	257	1	no	—
48	C₄⋊C₈	—	257	1	no	—
49	C₂²⋊C₈	—	257	2	no	—
50	C₄×C₈	—	257	1	no	—
51	C₂×D₄	—	257	1	no	—
52	C₂²×C₄	—	257	2	no	—
53	C₂×C₈	—	257	1	no	—
54	C₂×C₈	—	257	1	no	—
55	C₂×C₈	—	257	2	no	—
56	C₂×C₈	—	514	4	no	—
57	C₄⋊C₄	—	257	1	no	—
58	C₂²⋊C₄	—	257	2	no	—
59	C₄²	—	257	1	no	—
60	C₂³	—	257	2	no	—
61	D₄	—	257	2	no	—
62	D₄	—	257	1	no	—
63	D₄	#14523348	1	1	yes	characteristic, direct product factor
64	C₂×C₄	—	257	1	no	—
65	C₂×C₄	—	257	1	no	—
66	C₂×C₄	—	257	1	no	—
67	C₂×C₄	—	257	2	no	—
68	C₂×C₄	—	514	2	no	—
69	C₂×C₄	—	514	2	no	—
70	C₈	—	257	2	no	—
71	C₈	—	514	2	no	—
72	C₈	—	514	1	no	—
73	C₂²	—	257	1	no	—
74	C₂²	—	257	2	no	—
75	C₂²	—	514	2	no	—
76	C₂²	—	514	2	no	—
77	C₂²	C₂×#14523348	1	2	yes	complemented
78	C₄	—	257	1	no	—
79	C₄	—	257	1	no	—
80	C₄	—	257	1	no	—
81	C₄	—	514	2	no	—
82	C₄	—	514	1	no	—
83	C₄	C₂×#14523348	1	1	yes	characteristic, complemented
84	C₂	—	257	1	no	—
85	C₂	—	257	1	no	—
86	C₂	—	2	2	no	—
87	C₂	—	514	2	no	—
88	C₂	C₂²×#14523348	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂	C₂²×#14523348
commutator, socle	C₂×C₂₅₇	C₂²×C₈
Fitting	D₄×C₂₅₇	C₈
prime radical	D₄×D₂₅₇	C₄
cosocle	C₂×#11759967	C₂³
hypercenter	D₄	#14523348
hypocenter	C₂₅₇	C₈×D₄
LCS	G ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂ ◁ D₄

Complements

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

N	H ≅ G/N	type
1. C₂²×#14523348	C₂	semidirect
2. C₄⋊#14523348	C₂	semidirect
3. C₂²⋊#14523348	C₂	semidirect
4. C₄×#14523348	C₂	semidirect
17. #14523348	D₄	direct (N × H)
24. D₁₀₂₈	C₈	semidirect
25. C₂²⋊D₂₅₇	C₈	semidirect
27. D₄×C₂₅₇	C₈	semidirect
28. C₂²×C₂₅₇	C₂×C₈	semidirect
31. C₂×D₂₅₇	C₂×C₈	semidirect
37. C₄×C₂₅₇	C₂×C₈	semidirect
38. Dic₂₅₇	C₂×C₈	semidirect
44. C₂₅₇	C₈×D₄	semidirect
63. D₄	#14523348	direct (N × H)
77. C₂²	C₂×#14523348	semidirect
83. C₄	C₂×#14523348	semidirect

Maximal subgroups

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

subgroup	index
C₂²×#14523348	2
C₄⋊#14523348	2
C₂²⋊#14523348	2
C₄×#14523348	2
D₄×#11759967	2
C₈×D₄	257

Subgroups — D4×#14523348 #30657851

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — D₄×#14523348 #30657851