Subgroups — C₂×#21440715 #29508771

Order 15424.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#21440715	C₂	1	4	yes	maximal, direct product factor
2	C₂×#16838773	C₂	1	2	yes	maximal, complemented
3	C₂×C₈×D₂₄₁	C₂	1	1	yes	maximal, characteristic
4	#16838773	C₂²	1	4	yes	complemented
5	C₂×C₄×D₂₄₁	C₄	1	1	yes	characteristic
6	C₂×#14515349	C₂²	1	1	yes	characteristic
7	C₈×D₂₄₁	C₄	1	2	yes	—
8	C₈×D₂₄₁	C₂²	1	2	yes	—
9	C₂×C₈×C₂₄₁	C₄	1	1	yes	characteristic
10	C₂²×D₂₄₁	C₈	1	1	yes	characteristic
11	C₂×Dic₂₄₁	C₈	1	1	yes	characteristic
12	C₄×D₂₄₁	C₈	1	2	yes	—
13	C₄×D₂₄₁	C₂×C₄	1	2	yes	—
14	#14515349	C₂×C₄	1	1	yes	characteristic
15	#14515349	C₂³	1	1	yes	characteristic
16	C₂×C₄×C₂₄₁	C₂×C₄	1	1	yes	characteristic
17	C₈×C₂₄₁	C₂×C₄	1	2	yes	—
18	C₂²×C₂₄₁	C₂×C₈	1	1	yes	characteristic
19	C₂×D₂₄₁	C₁₆	1	4	yes	complemented
20	C₂×D₂₄₁	C₂×C₈	1	2	yes	—
21	C₄×C₂₄₁	C₂×C₈	1	1	yes	characteristic
22	C₄×C₂₄₁	C₂²×C₄	1	1	yes	characteristic
23	Dic₂₄₁	C₂×C₈	1	2	yes	—
24	C₂×C₂₄₁	C₂×C₁₆	1	2	yes	complemented
25	C₂×C₂₄₁	C₂²×C₈	1	1	yes	characteristic
26	D₂₄₁	C₂×C₁₆	1	4	yes	complemented
27	C₂₄₁	C₂²×C₁₆	1	1	yes	characteristic, complemented, Sylow
28	C₂²×C₁₆	—	241	1	no	maximal, Sylow
29	C₂²×C₈	—	241	1	no	—
30	C₂×C₁₆	—	241	2	no	—
31	C₂×C₁₆	—	241	4	no	—
32	C₂²×C₄	—	241	1	no	—
33	C₂×C₈	—	241	1	no	—
34	C₂×C₈	—	241	2	no	—
35	C₂×C₈	—	241	2	no	—
36	C₂×C₈	#11757210	1	1	yes	characteristic
37	C₁₆	—	241	4	no	—
38	C₂³	—	241	1	no	—
39	C₂×C₄	—	241	1	no	—
40	C₂×C₄	—	241	2	no	—
41	C₂×C₄	—	241	2	no	—
42	C₂×C₄	C₂×#11757210	1	1	yes	characteristic
43	C₈	—	241	1	no	—
44	C₈	—	241	1	no	—
45	C₈	C₂×#11757210	1	2	yes	—
46	C₂²	—	241	4	no	—
47	C₂²	—	241	2	no	—
48	C₂²	#16838778	1	1	yes	characteristic
49	C₄	—	241	2	no	—
50	C₄	#16838778	1	1	yes	characteristic
51	C₄	C₂²×#11757210	1	1	yes	characteristic
52	C₂	—	241	4	no	—
53	C₂	#21440715	1	2	yes	direct product factor
54	C₂	C₂×#16838778	1	1	yes	characteristic

	subgroup	G/H
center, hypercenter	C₂×C₈	#11757210
commutator, hypocenter	C₂₄₁	C₂²×C₁₆
Frattini	C₄	C₂²×#11757210
Fitting	C₂×C₈×C₂₄₁	C₄
socle	C₂²×C₂₄₁	C₂×C₈
prime radical	C₂²×D₂₄₁	C₈
cosocle	#14515349	C₂³
LCS	G ▷ C₂₄₁
UCS	C₁ ◁ C₂×C₈

Complements

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

N	H ≅ G/N	type
1. #21440715	C₂	direct (N × H)
2. C₂×#16838773	C₂	semidirect
4. #16838773	C₂²	semidirect
19. C₂×D₂₄₁	C₁₆	semidirect
24. C₂×C₂₄₁	C₂×C₁₆	semidirect
26. D₂₄₁	C₂×C₁₆	semidirect
27. C₂₄₁	C₂²×C₁₆	semidirect
53. C₂	#21440715	direct (N × H)

Maximal subgroups

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

subgroup	index
#21440715	2
C₂×#16838773	2
C₂×C₈×D₂₄₁	2
C₂²×C₁₆	241

Subgroups — C2×#21440715 #29508771

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#21440715 #29508771