Subgroups — C₂×C₉⋊AGL(1,𝔽₅) #67114

Order 360.

48 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₉×D₅	C₂	1	1	yes	maximal, characteristic
2	C₉⋊AGL(1,𝔽₅)	C₂	1	2	yes	maximal, direct product factor
3	C₂×ΓL(1,𝔽₁₆)	—	3	1	no	maximal
4	C₂×C₅×C₉	C₄	1	1	yes	characteristic, complemented
5	C₉×D₅	C₄	1	1	yes	characteristic, complemented
6	C₉×D₅	C₂²	1	1	yes	characteristic
7	C₂×Dic₉	—	5	1	no	maximal, Hall
8	C₂×C₃×D₅	D₃	1	1	yes	characteristic
9	ΓL(1,𝔽₁₆)	—	3	2	no	—
10	C₅×C₉	C₂×C₄	1	1	yes	characteristic, complemented, Hall
11	C₂×AGL(1,𝔽₅)	—	9	1	no	Hall
12	C₂²×C₉	—	5	1	no	—
13	Dic₉	—	5	2	no	—
14	C₂×C₃×C₅	Dic₃	1	1	yes	characteristic
15	C₃×D₅	Dic₃	1	1	yes	characteristic
16	C₃×D₅	C₂×D₃	1	1	yes	characteristic
17	C₂×Dic₃	—	15	1	no	—
18	C₂×D₅	D₉	1	1	yes	characteristic
19	AGL(1,𝔽₅)	—	9	2	no	—
20	C₂×C₉	—	5	1	no	—
21	C₂×C₉	—	5	1	no	—
22	C₂×C₉	AGL(1,𝔽₅)	1	1	yes	characteristic, complemented
23	C₃×C₅	C₂×Dic₃	1	1	yes	characteristic
24	C₂²×C₃	—	5	1	no	—
25	Dic₃	—	15	2	no	—
26	C₂×C₅	Dic₉	1	1	yes	characteristic, complemented
27	D₅	Dic₉	1	1	yes	characteristic, complemented
28	D₅	C₂×D₉	1	1	yes	characteristic
29	C₉	C₂×AGL(1,𝔽₅)	1	1	yes	characteristic, complemented, Sylow
30	C₂×C₄	—	45	1	no	Sylow
31	C₂×C₃	—	5	1	no	—
32	C₂×C₃	—	5	1	no	—
33	C₂×C₃	ΓL(1,𝔽₁₆)	1	1	yes	characteristic
34	C₅	C₂×Dic₉	1	1	yes	characteristic, complemented, Sylow
35	C₂²	—	5	1	no	—
36	C₄	—	45	2	no	—
37	C₃	C₂×ΓL(1,𝔽₁₆)	1	1	yes	characteristic
38	C₂	—	5	1	no	—
39	C₂	—	5	1	no	—
40	C₂	C₉⋊AGL(1,𝔽₅)	1	1	yes	characteristic, direct product factor

	subgroup	G/H
center, hypercenter	C₂	C₉⋊AGL(1,𝔽₅)
commutator, hypocenter	C₅×C₉	C₂×C₄
Frattini	C₃	C₂×ΓL(1,𝔽₁₆)
Fitting	C₂×C₅×C₉	C₄
socle	C₂×C₃×C₅	Dic₃
prime radical	C₂×C₃×D₅	D₃
cosocle	C₉×D₅	C₂²
LCS	G ▷ C₅×C₉
UCS	C₁ ◁ C₂

Complements

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

N	H ≅ G/N	type
2. C₉⋊AGL(1,𝔽₅)	C₂	direct (N × H)
4. C₂×C₅×C₉	C₄	semidirect
5. C₉×D₅	C₄	semidirect
10. C₅×C₉	C₂×C₄	semidirect
22. C₂×C₉	AGL(1,𝔽₅)	semidirect
26. C₂×C₅	Dic₉	semidirect
27. D₅	Dic₉	semidirect
29. C₉	C₂×AGL(1,𝔽₅)	semidirect
34. C₅	C₂×Dic₉	semidirect
40. C₂	C₉⋊AGL(1,𝔽₅)	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×C₉×D₅	2
C₉⋊AGL(1,𝔽₅)	2
C₂×ΓL(1,𝔽₁₆)	3
C₂×Dic₉	5

Subgroups — C2×C9⋊AGL(1,𝔽5) #67114

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₉⋊AGL(1,𝔽₅) #67114