Finite Group Databasebeta

Subgroups — #12997

Order 256.

246 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 75 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#473	C₂	1	1	yes	maximal, characteristic
2	#2913	C₂	1	1	yes	maximal, characteristic
3	#2141	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×#358	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×#350	C₂	1	1	yes	maximal, characteristic
6	#1387	C₂	1	1	yes	maximal, characteristic, complemented
7	#1382	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×#137	—	2	1	no	—
9	C₂²×Q₁₆	C₂²	1	1	yes	characteristic
10	C₂×#131	C₂²	1	1	yes	characteristic
11	#520	—	2	1	no	—
12	C₂×M₃₂	C₂²	1	1	yes	characteristic
13	C₂²×C₁₆	C₂²	1	1	yes	characteristic
14	#473	—	2	2	no	—
15	#473	C₄	1	4	yes	complemented
16	C₂×#108	C₂²	1	1	yes	characteristic
17	#428	—	2	1	no	—
18	#428	—	2	2	no	—
19	#427	—	2	1	no	—
20	#427	C₂²	1	1	yes	characteristic
21	C₂×#107	—	2	1	no	—
22	C₂×#107	C₂²	1	1	yes	characteristic
23	C₂×#101	—	2	1	no	—
24	#358	—	2	2	no	—
25	#358	—	2	1	no	—
26	#358	—	2	1	no	—
27	#350	—	2	2	no	—
28	C₂×#41	D₄	1	1	yes	characteristic
29	C₂²×Q₈	—	2	1	no	—
30	#137	—	2	4	no	—
31	#137	—	4	2	no	—
32	C₂×Q₁₆	—	2	1	no	—
33	C₂×Q₁₆	—	2	1	no	—
34	C₂×Q₁₆	—	2	1	no	—
35	C₂×Q₁₆	—	2	1	no	—
36	C₂×Q₁₆	—	2	1	no	—
37	C₂×Q₁₆	—	4	1	no	—
38	C₂×Q₁₆	C₂×C₄	1	2	yes	complemented
39	C₂×SD₁₆	—	4	1	no	—
40	#131	—	2	1	no	—
41	#131	—	2	1	no	—
42	#131	C₂×C₄	1	2	yes	—
43	#131	D₄	1	2	yes	—
44	C₂×M₁₆	—	2	1	no	—
45	C₂×M₁₆	—	2	1	no	—
46	C₂×M₁₆	D₄	1	1	yes	characteristic
47	C₂²×C₈	—	2	1	no	—
48	C₂²×C₈	C₂³	1	1	yes	characteristic
49	C₄×Q₈	—	4	1	no	—
50	C₄×D₄	—	4	2	no	—
51	C₄×D₄	—	4	1	no	—
52	#117	—	2	2	no	—
53	#117	—	2	1	no	—
54	C₂×C₄⋊C₄	—	2	2	no	—
55	C₂×C₄⋊C₄	—	2	1	no	—
56	M₃₂	—	2	1	no	—
57	M₃₂	—	2	1	no	—
58	C₂×C₁₆	—	2	1	no	—
59	C₂×C₁₆	—	2	1	no	—
60	C₂×C₁₆	—	2	1	no	—
61	C₂×C₁₆	—	2	1	no	—
62	#108	—	2	1	no	—
63	#108	C₂×C₄	1	2	yes	complemented
64	#107	—	2	2	no	—
65	#107	—	2	1	no	—
66	#107	D₄	1	1	yes	characteristic
67	#107	D₄	1	2	yes	—
68	#107	D₄	1	1	yes	characteristic
69	#106	—	2	2	no	—
70	#106	—	2	1	no	—
71	#101	—	2	4	no	—
72	#41	—	2	1	no	—
73	#41	—	2	1	no	—
74	#41	C₂²⋊C₄	1	2	yes	—
75	#41	SD₁₆	1	2	yes	—
76	C₂×Q₈	—	2	2	no	—
77	C₂×Q₈	—	4	1	no	—
78	C₂×Q₈	—	4	1	no	—
79	C₂×Q₈	—	4	1	no	—
80	C₂×Q₈	—	4	1	no	—
81	C₂×Q₈	—	4	1	no	—
82	C₂×Q₈	D₈	1	1	yes	characteristic
83	C₂×D₄	—	2	1	no	—
84	C₂×D₄	D₈	1	1	yes	characteristic
85	C₂²×C₄	—	2	1	no	—
86	C₂²×C₄	—	4	1	no	—
87	C₂²×C₄	—	4	2	no	—
88	C₂²×C₄	—	4	1	no	—
89	C₂²×C₄	C₂×D₄	1	1	yes	characteristic
90	Q₁₆	—	2	2	no	—
91	Q₁₆	—	2	2	no	—
92	Q₁₆	—	4	4	no	—
93	Q₁₆	—	4	1	no	—
94	Q₁₆	—	4	1	no	—
95	SD₁₆	—	4	4	no	—
96	M₁₆	—	2	1	no	—
97	M₁₆	—	2	2	no	—
98	M₁₆	—	2	2	no	—
99	M₁₆	—	2	2	no	—
100	M₁₆	—	4	1	no	—
101	M₁₆	C₂²⋊C₄	1	2	yes	—
102	C₂×C₈	—	2	1	no	—
103	C₂×C₈	—	2	2	no	—
104	C₂×C₈	—	2	2	no	—
105	C₂×C₈	—	4	1	no	—
106	C₂×C₈	C₂²×C₄	1	1	yes	characteristic
107	C₂×C₈	C₂×D₄	1	1	yes	characteristic
108	C₂×C₈	C₂×D₄	1	1	yes	characteristic
109	C₂×C₈	C₂×D₄	1	1	yes	characteristic
110	C₂×C₈	#41	1	1	yes	characteristic
111	C₂×C₈	#41	1	1	yes	characteristic
112	C₄⋊C₄	—	2	1	no	—
113	C₄⋊C₄	—	2	2	no	—
114	C₄⋊C₄	—	2	1	no	—
115	C₄⋊C₄	—	4	2	no	—
116	C₄⋊C₄	—	4	1	no	—
117	C₂²⋊C₄	—	4	2	no	—
118	C₂²⋊C₄	—	4	1	no	—
119	C₄²	—	4	2	no	—
120	C₄²	—	4	1	no	—
121	C₁₆	—	4	1	no	—
122	C₁₆	—	4	1	no	—
123	C₂³	—	2	1	no	—
124	C₂³	AGL(1,ℤ/8)	1	1	yes	characteristic
125	Q₈	—	2	1	no	—
126	Q₈	—	4	2	no	—
127	Q₈	—	4	2	no	—
128	Q₈	—	8	1	no	—
129	Q₈	—	8	1	no	—
130	Q₈	#102	1	2	yes	—
131	D₄	—	2	2	no	—
132	D₄	—	2	2	no	—
133	D₄	—	2	1	no	—
134	D₄	#102	1	2	yes	—
135	C₂×C₄	—	2	1	no	—
136	C₂×C₄	—	2	2	no	—
137	C₂×C₄	—	2	2	no	—
138	C₂×C₄	—	4	2	no	—
139	C₂×C₄	—	4	1	no	—
140	C₂×C₄	—	4	2	no	—
141	C₂×C₄	—	4	1	no	—
142	C₂×C₄	—	8	1	no	—
143	C₂×C₄	—	8	1	no	—
144	C₂×C₄	—	16	1	no	—
145	C₂×C₄	—	16	2	no	—
146	C₂×C₄	C₂×C₂²⋊C₄	1	1	yes	characteristic
147	C₂×C₄	#120	1	1	yes	characteristic
148	C₂×C₄	#123	1	1	yes	characteristic
149	C₂×C₄	C₂×D₈	1	1	yes	characteristic
150	C₂×C₄	C₂×SD₁₆	1	1	yes	characteristic
151	C₂×C₄	#137	1	1	yes	characteristic
152	C₈	—	2	2	no	—
153	C₈	—	4	2	no	—
154	C₈	C₄×D₄	1	1	yes	characteristic
155	C₈	C₄×D₄	1	1	yes	characteristic
156	C₈	#121	1	1	yes	characteristic
157	C₈	#121	1	1	yes	characteristic
158	C₂²	—	2	1	no	—
159	C₂²	—	2	1	no	—
160	C₂²	—	2	2	no	—
161	C₂²	—	4	1	no	—
162	C₂²	—	4	1	no	—
163	C₂²	#417	1	1	yes	characteristic
164	C₂²	#447	1	1	yes	characteristic
165	C₂²	#481	1	1	yes	characteristic
166	C₄	—	2	2	no	—
167	C₄	—	8	2	no	—
168	C₄	—	8	2	no	—
169	C₄	—	8	1	no	—
170	C₄	—	8	1	no	—
171	C₄	#386	1	1	yes	characteristic
172	C₄	C₂×#102	1	1	yes	characteristic
173	C₄	#448	1	1	yes	characteristic
174	C₄	#480	1	1	yes	characteristic
175	C₂	—	2	1	no	—
176	C₂	—	2	1	no	—
177	C₂	—	4	2	no	—
178	C₂	#1874	1	1	yes	characteristic
179	C₂	#2194	1	1	yes	characteristic
180	C₂	#2195	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²	#447
commutator	C₂×C₈	C₂²×C₄
Frattini, cosocle	C₂²×C₈	C₂³
prime radical	C₂×#41	D₄
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#131 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

Complements

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

N	H ≅ G/N	type
3. #2141	C₂	semidirect
4. C₂×#358	C₂	semidirect
6. #1387	C₂	semidirect
7. #1382	C₂	semidirect
15. #473	C₄	semidirect
38. C₂×Q₁₆	C₂×C₄	semidirect
63. #108	C₂×C₄	semidirect

Maximal subgroups

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

subgroup	index
C₂×#473	2
#2913	2
#2141	2
C₂×#358	2
C₂×#350	2
#1387	2
#1382	2