Subgroups — #41002947

Order 26944.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	Q₈×Dic₄₂₁	C₂	1	2	yes	maximal
2	#27212298	C₂	1	1	yes	maximal, characteristic
3	#27212290	C₂	1	2	yes	maximal
4	#27212276	C₂	1	1	yes	maximal, characteristic
5	C₂×Q₁₆×C₄₂₁	C₂	1	1	yes	maximal, characteristic
6	C₂×#16809890	C₂²	1	1	yes	characteristic
7	C₄⋊Dic₄₂₁	—	2	2	no	—
8	C₄⋊Dic₄₂₁	C₂²	1	2	yes	—
9	C₄×Dic₄₂₁	—	2	2	no	—
10	C₄×Dic₄₂₁	C₂²	1	1	yes	characteristic
11	C₂×Q₈×C₄₂₁	C₂²	1	2	yes	—
12	Q₁₆×C₄₂₁	C₄	1	4	yes	complemented
13	C₂×C₈×C₄₂₁	C₂²	1	1	yes	characteristic
14	C₂×Dic₄₂₁	—	2	2	no	—
15	C₂×Dic₄₂₁	D₄	1	2	yes	—
16	#16809890	—	2	1	no	—
17	Q₈×C₄₂₁	—	2	2	no	—
18	Q₈×C₄₂₁	C₂×C₄	1	4	yes	—
19	C₂×C₄×C₄₂₁	—	2	2	no	—
20	C₂×C₄×C₄₂₁	C₂³	1	1	yes	characteristic
21	C₈×C₄₂₁	C₂×C₄	1	2	yes	—
22	C₂²×C₄₂₁	C₂×D₄	1	1	yes	characteristic
23	C₄×C₄₂₁	—	2	4	no	—
24	C₄×C₄₂₁	C₂²×C₄	1	1	yes	characteristic
25	C₄×C₄₂₁	#41	1	1	yes	characteristic
26	Dic₄₂₁	—	2	2	no	—
27	Dic₄₂₁	—	4	2	no	—
28	C₂×C₄₂₁	C₄×D₄	1	1	yes	characteristic
29	C₂×C₄₂₁	#137	1	2	yes	—
30	C₄₂₁	#441	1	1	yes	characteristic, complemented, Sylow
31	#441	—	421	1	no	maximal, Sylow
32	C₂×Q₁₆	D₄₂₁	1	1	yes	characteristic
33	C₄×Q₈	—	421	2	no	—
34	#106	—	421	1	no	—
35	#103	—	421	2	no	—
36	#97	—	421	1	no	—
37	C₂×Q₈	C₂×D₄₂₁	1	2	yes	—
38	Q₁₆	Dic₄₂₁	1	4	yes	complemented
39	C₂×C₈	—	421	1	no	—
40	C₂×C₈	C₂×D₄₂₁	1	1	yes	characteristic
41	C₄⋊C₄	—	842	2	no	—
42	C₄⋊C₄	—	421	2	no	—
43	C₄²	—	842	2	no	—
44	C₄²	—	421	1	no	—
45	Q₈	—	2	2	no	—
46	Q₈	C₂×Dic₄₂₁	1	4	yes	—
47	C₂×C₄	—	2	2	no	—
48	C₂×C₄	—	842	2	no	—
49	C₂×C₄	—	421	2	no	—
50	C₂×C₄	C₂²×D₄₂₁	1	1	yes	characteristic
51	C₈	—	842	1	no	—
52	C₈	C₂×Dic₄₂₁	1	2	yes	—
53	C₂²	D₄×D₄₂₁	1	1	yes	characteristic
54	C₄	—	2	4	no	—
55	C₄	—	842	2	no	—
56	C₄	—	1684	2	no	—
57	C₄	C₂²×Dic₄₂₁	1	1	yes	characteristic
58	C₄	#20269770	1	1	yes	characteristic
59	C₂	D₄×Dic₄₂₁	1	1	yes	characteristic
60	C₂	#27212398	1	2	yes	—

	subgroup	G/H
center	C₂²	D₄×D₄₂₁
commutator	C₄×C₄₂₁	C₂²×C₄
Frattini	C₂×C₄	C₂²×D₄₂₁
Fitting	C₂×Q₁₆×C₄₂₁	C₂
socle, prime radical	C₂²×C₄₂₁	C₂×D₄
cosocle	C₂×C₄×C₄₂₁	C₂³
hypercenter	C₂×Q₁₆	D₄₂₁
hypocenter	C₄₂₁	#441
LCS	G ▷ C₄×C₄₂₁ ▷ C₂×C₄₂₁ ▷ C₄₂₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ C₂×Q₁₆

Complements

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

N	H ≅ G/N	type
12. Q₁₆×C₄₂₁	C₄	semidirect
30. C₄₂₁	#441	semidirect
38. Q₁₆	Dic₄₂₁	semidirect

Maximal subgroups

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

subgroup	index
Q₈×Dic₄₂₁	2
#27212298	2
#27212290	2
#27212276	2
C₂×Q₁₆×C₄₂₁	2
#441	421