Subgroups — C₂×C₅×D₉₈₉ #34089926

Order 19780.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₅×D₉₈₉	C₂	1	2	yes	maximal, direct product factor
2	C₂×C₅×C₂₃×C₄₃	C₂	1	1	yes	maximal, characteristic, complemented
3	C₅×C₂₃×C₄₃	C₂²	1	1	yes	characteristic, complemented, Hall
4	C₂×D₉₈₉	C₅	1	1	yes	maximal, characteristic, direct product factor, Hall
5	C₂×C₂₃×C₄₃	C₂×C₅	1	1	yes	characteristic, complemented
6	D₉₈₉	C₂×C₅	1	2	yes	direct product factor
7	C₂₃×C₄₃	C₂²×C₅	1	1	yes	characteristic, complemented, Hall
8	C₂×C₅×D₄₃	—	23	1	no	maximal, Hall
9	C₂×C₅×D₂₃	—	43	1	no	maximal, Hall
10	C₂×C₅×C₄₃	D₂₃	1	1	yes	characteristic, complemented
11	C₅×D₄₃	—	23	2	no	—
12	C₂×C₅×C₂₃	D₄₃	1	1	yes	characteristic, complemented
13	C₅×D₂₃	—	43	2	no	—
14	C₅×C₄₃	C₂×D₂₃	1	1	yes	characteristic, complemented, Hall
15	C₂×D₄₃	—	23	1	no	Hall
16	C₅×C₂₃	C₂×D₄₃	1	1	yes	characteristic, complemented, Hall
17	C₂×D₂₃	—	43	1	no	Hall
18	C₂×C₄₃	C₅×D₂₃	1	1	yes	characteristic, complemented
19	D₄₃	—	23	2	no	—
20	C₂×C₂₃	C₅×D₄₃	1	1	yes	characteristic, complemented
21	D₂₃	—	43	2	no	—
22	C₄₃	C₂×C₅×D₂₃	1	1	yes	characteristic, complemented, Sylow
23	C₂₃	C₂×C₅×D₄₃	1	1	yes	characteristic, complemented, Sylow
24	C₂²×C₅	—	989	1	no	Hall
25	C₂×C₅	—	989	2	no	—
26	C₂×C₅	D₉₈₉	1	1	yes	characteristic, direct product factor
27	C₅	C₂×D₉₈₉	1	1	yes	characteristic, direct product factor, Sylow
28	C₂²	—	989	1	no	Sylow
29	C₂	—	989	2	no	—
30	C₂	C₅×D₉₈₉	1	1	yes	characteristic, direct product factor

	subgroup	G/H
center, hypercenter	C₂×C₅	D₉₈₉
commutator, cosocle, hypocenter	C₂₃×C₄₃	C₂²×C₅
Frattini	C₁	G
Fitting, socle	C₂×C₅×C₂₃×C₄₃	C₂
LCS	G ▷ C₂₃×C₄₃
UCS	C₁ ◁ C₂×C₅

Complements

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

N	H ≅ G/N	type
1. C₅×D₉₈₉	C₂	direct (N × H)
2. C₂×C₅×C₂₃×C₄₃	C₂	semidirect
3. C₅×C₂₃×C₄₃	C₂²	semidirect
4. C₂×D₉₈₉	C₅	direct (N × H)
5. C₂×C₂₃×C₄₃	C₂×C₅	semidirect
6. D₉₈₉	C₂×C₅	direct (N × H)
7. C₂₃×C₄₃	C₂²×C₅	semidirect
10. C₂×C₅×C₄₃	D₂₃	semidirect
12. C₂×C₅×C₂₃	D₄₃	semidirect
14. C₅×C₄₃	C₂×D₂₃	semidirect
16. C₅×C₂₃	C₂×D₄₃	semidirect
18. C₂×C₄₃	C₅×D₂₃	semidirect
20. C₂×C₂₃	C₅×D₄₃	semidirect
22. C₄₃	C₂×C₅×D₂₃	semidirect
23. C₂₃	C₂×C₅×D₄₃	semidirect
26. C₂×C₅	D₉₈₉	direct (N × H)
27. C₅	C₂×D₉₈₉	direct (N × H)
30. C₂	C₅×D₉₈₉	direct (N × H)

Maximal subgroups

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

subgroup	index
C₅×D₉₈₉	2
C₂×C₅×C₂₃×C₄₃	2
C₂×D₉₈₉	5
C₂×C₅×D₄₃	23
C₂×C₅×D₂₃	43

Subgroups — C2×C5×D989 #34089926

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₅×D₉₈₉ #34089926