Finite Group Databasebeta

← C₅×D₁₉₄₅ #34085566

Subgroups — C₅×D₁₉₄₅ #34085566

Order 19450.

20 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₅²×C₃₈₉	C₂	1	1	yes	maximal, characteristic, complemented, Hall
2	D₁₉₄₅	C₅	1	1	yes	maximal, characteristic, direct product factor
3	C₅×D₃₈₉	—	5	1	no	maximal
4	C₅×C₃₈₉	—	2	2	no	—
5	C₅×C₃₈₉	D₅	1	1	yes	characteristic, complemented
6	C₅×C₃₈₉	C₂×C₅	1	1	yes	characteristic, complemented
7	D₃₈₉	—	5	1	no	Hall
8	C₃₈₉	C₅×D₅	1	1	yes	characteristic, complemented, Sylow
9	C₅×D₅	—	389	1	no	maximal, Hall
10	C₅²	D₃₈₉	1	1	yes	characteristic, complemented, Sylow
11	C₂×C₅	—	1945	1	no	—
12	D₅	—	389	1	no	—
13	C₅	—	2	2	no	—
14	C₅	C₅×D₃₈₉	1	1	yes	characteristic, complemented
15	C₅	D₁₉₄₅	1	1	yes	characteristic, direct product factor
16	C₂	—	1945	1	no	Sylow

	subgroup	G/H
center, hypercenter	C₅	D₁₉₄₅
commutator, cosocle, hypocenter	C₅×C₃₈₉	C₂×C₅
Frattini	C₁	G
Fitting, socle	C₅²×C₃₈₉	C₂
LCS	G ▷ C₅×C₃₈₉
UCS	C₁ ◁ C₅

Complements

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

N	H ≅ G/N	type
1. C₅²×C₃₈₉	C₂	semidirect
2. D₁₉₄₅	C₅	direct (N × H)
5. C₅×C₃₈₉	D₅	semidirect
6. C₅×C₃₈₉	C₂×C₅	semidirect
8. C₃₈₉	C₅×D₅	semidirect
10. C₅²	D₃₈₉	semidirect
14. C₅	C₅×D₃₈₉	semidirect
15. C₅	D₁₉₄₅	direct (N × H)

Maximal subgroups

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

subgroup	index
C₅²×C₃₈₉	2
D₁₉₄₅	5
C₅×D₃₈₉	5
C₅×D₅	389