Subgroups — C₉×Dic₆₅₅ #37556030

Order 23580.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₅×C₉×C₁₃₁	C₂	1	1	yes	maximal, characteristic
2	C₃×Dic₆₅₅	C₃	1	1	yes	maximal, characteristic
3	C₅×C₉×C₁₃₁	C₄	1	1	yes	characteristic, complemented, Hall
4	C₉×Dic₁₃₁	—	5	1	no	maximal, Hall
5	C₂×C₃×C₅×C₁₃₁	C₂×C₃	1	1	yes	characteristic
6	Dic₆₅₅	C₉	1	1	yes	characteristic, direct product factor, Hall
7	C₂×C₉×C₁₃₁	D₅	1	1	yes	characteristic
8	C₃×C₅×C₁₃₁	C₃×C₄	1	1	yes	characteristic
9	C₃×Dic₁₃₁	—	5	1	no	—
10	C₂×C₅×C₁₃₁	C₂×C₉	1	1	yes	characteristic
11	C₉×C₁₃₁	Dic₅	1	1	yes	characteristic, complemented, Hall
12	C₂×C₃×C₁₃₁	C₃×D₅	1	1	yes	characteristic
13	C₅×C₁₃₁	C₄×C₉	1	1	yes	characteristic, complemented, Hall
14	Dic₁₃₁	—	5	1	no	Hall
15	C₃×C₁₃₁	C₃×Dic₅	1	1	yes	characteristic
16	C₂×C₁₃₁	C₉×D₅	1	1	yes	characteristic
17	C₉×Dic₅	—	131	1	no	maximal, Hall
18	C₁₃₁	C₉×Dic₅	1	1	yes	characteristic, complemented, Sylow
19	C₂×C₅×C₉	D₁₃₁	1	1	yes	characteristic
20	C₃×Dic₅	—	131	1	no	—
21	C₅×C₉	Dic₁₃₁	1	1	yes	characteristic, complemented, Hall
22	C₄×C₉	—	655	1	no	Hall
23	C₂×C₃×C₅	C₃×D₁₃₁	1	1	yes	characteristic
24	Dic₅	—	131	1	no	Hall
25	C₂×C₉	D₆₅₅	1	1	yes	characteristic
26	C₃×C₅	C₃×Dic₁₃₁	1	1	yes	characteristic
27	C₃×C₄	—	655	1	no	—
28	C₂×C₅	C₉×D₁₃₁	1	1	yes	characteristic
29	C₉	Dic₆₅₅	1	1	yes	characteristic, direct product factor, Sylow
30	C₂×C₃	C₃×D₆₅₅	1	1	yes	characteristic
31	C₅	C₉×Dic₁₃₁	1	1	yes	characteristic, complemented, Sylow
32	C₄	—	655	1	no	Sylow
33	C₃	C₃×Dic₆₅₅	1	1	yes	characteristic
34	C₂	C₉×D₆₅₅	1	1	yes	characteristic

	subgroup	G/H
center, hypercenter	C₂×C₉	D₆₅₅
commutator, hypocenter	C₅×C₁₃₁	C₄×C₉
Frattini	C₂×C₃	C₃×D₆₅₅
Fitting	C₂×C₅×C₉×C₁₃₁	C₂
socle, prime radical, cosocle	C₂×C₃×C₅×C₁₃₁	C₂×C₃
LCS	G ▷ C₅×C₁₃₁
UCS	C₁ ◁ C₂×C₉

Complements

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

N	H ≅ G/N	type
3. C₅×C₉×C₁₃₁	C₄	semidirect
6. Dic₆₅₅	C₉	direct (N × H)
11. C₉×C₁₃₁	Dic₅	semidirect
13. C₅×C₁₃₁	C₄×C₉	semidirect
18. C₁₃₁	C₉×Dic₅	semidirect
21. C₅×C₉	Dic₁₃₁	semidirect
29. C₉	Dic₆₅₅	direct (N × H)
31. C₅	C₉×Dic₁₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₅×C₉×C₁₃₁	2
C₃×Dic₆₅₅	3
C₉×Dic₁₃₁	5
C₉×Dic₅	131

Subgroups — C9×Dic655 #37556030

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₉×Dic₆₅₅ #37556030