Subgroups — C₂×Dic₅₅ #89184

Order 440.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₅×C₁₁	C₂	1	1	yes	maximal, characteristic
2	Dic₅₅	C₂	1	2	yes	maximal, direct product factor
3	C₂×C₅×C₁₁	C₄	1	2	yes	complemented
4	C₂×C₅×C₁₁	C₂²	1	1	yes	characteristic
5	C₂×Dic₁₁	—	5	1	no	maximal, Hall
6	C₅×C₁₁	C₂×C₄	1	1	yes	characteristic, complemented, Hall
7	C₂²×C₁₁	D₅	1	1	yes	characteristic
8	Dic₁₁	—	5	2	no	—
9	C₂×Dic₅	—	11	1	no	maximal, Hall
10	C₂×C₁₁	Dic₅	1	2	yes	complemented
11	C₂×C₁₁	C₂×D₅	1	1	yes	characteristic
12	C₂²×C₅	D₁₁	1	1	yes	characteristic
13	Dic₅	—	11	2	no	—
14	C₁₁	C₂×Dic₅	1	1	yes	characteristic, complemented, Sylow
15	C₂×C₅	Dic₁₁	1	2	yes	complemented
16	C₂×C₅	C₂×D₁₁	1	1	yes	characteristic
17	C₂×C₄	—	55	1	no	Sylow
18	C₅	C₂×Dic₁₁	1	1	yes	characteristic, complemented, Sylow
19	C₂²	D₅₅	1	1	yes	characteristic
20	C₄	—	55	2	no	—
21	C₂	Dic₅₅	1	2	yes	direct product factor
22	C₂	C₂×D₅₅	1	1	yes	characteristic

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

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