Subgroups — H(3,𝔽₄)×C₂₈₁ #31823156

Order 17984.

260 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#124×C₂₈₁	C₂	1	9	yes	maximal, complemented
2	#120×C₂₈₁	C₂	1	6	yes	maximal, complemented
3	C₂⁴×C₂₈₁	C₂²	1	2	yes	complemented
4	C₂×Q₈×C₂₈₁	C₂²	1	3	yes	complemented
5	C₂×D₄×C₂₈₁	C₂²	1	9	yes	—
6	C₂²⋊C₄×C₂₈₁	C₂²	1	18	yes	complemented
7	C₄²×C₂₈₁	C₂²	1	3	yes	complemented
8	C₂³×C₂₈₁	—	4	6	no	—
9	C₂³×C₂₈₁	C₂³	1	6	yes	—
10	Q₈×C₂₈₁	—	4	3	no	—
11	D₄×C₂₈₁	—	4	9	no	—
12	C₂×C₄×C₂₈₁	C₂³	1	9	yes	—
13	C₂²×C₂₈₁	—	2	18	no	—
14	C₂²×C₂₈₁	—	4	8	no	—
15	C₂²×C₂₈₁	C₂⁴	1	1	yes	characteristic
16	C₄×C₂₈₁	—	2	9	no	—
17	C₂×C₂₈₁	—	4	6	no	—
18	C₂×C₂₈₁	H(5,𝔽₂)	1	3	yes	—
19	C₂₈₁	H(3,𝔽₄)	1	1	yes	characteristic, direct product factor, Sylow
20	H(3,𝔽₄)	C₂₈₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
21	#124	C₂×C₂₈₁	1	9	yes	complemented
22	#120	C₂×C₂₈₁	1	6	yes	complemented
23	C₂⁴	C₂²×C₂₈₁	1	2	yes	complemented
24	C₂×Q₈	C₂²×C₂₈₁	1	3	yes	complemented
25	C₂×D₄	C₂²×C₂₈₁	1	9	yes	—
26	C₂²⋊C₄	C₂²×C₂₈₁	1	18	yes	complemented
27	C₄²	C₂²×C₂₈₁	1	3	yes	complemented
28	C₂³	—	4	6	no	—
29	C₂³	C₂³×C₂₈₁	1	6	yes	—
30	Q₈	—	4	3	no	—
31	D₄	—	4	9	no	—
32	C₂×C₄	C₂³×C₂₈₁	1	9	yes	—
33	C₂²	—	2	18	no	—
34	C₂²	—	4	8	no	—
35	C₂²	C₂⁴×C₂₈₁	1	1	yes	characteristic
36	C₄	—	2	9	no	—
37	C₂	—	4	6	no	—
38	C₂	H(5,𝔽₂)×C₂₈₁	1	3	yes	—

	subgroup	G/H
center, socle	C₂²×C₂₈₁	C₂⁴
commutator, Frattini, cosocle	C₂²	C₂⁴×C₂₈₁
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₂₈₁ ◁ G

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.