Finite Group Databasebeta

← #17871

Subgroups — #17871

Order 256.

369 conjugacy classes of subgroups.

The subgroup lattice has 247 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C8×#41C211yesmaximal, characteristic, complemented
2C4×AGL(1,ℤ/8)C211yesmaximal, characteristic
3C2×#436C211yesmaximal, characteristic, complemented
4#1588C212yesmaximal, complemented
5#1586C212yesmaximal, complemented
6#1583C212yesmaximal, complemented
7#1581C212yesmaximal, complemented
8#1565C211yesmaximal, characteristic, complemented
9#1478C211yesmaximal, characteristic, complemented
10#1477C211yesmaximal, characteristic, complemented
11#1451C211yesmaximal, characteristic, complemented
12C2×AGL(1,ℤ/8)C411yescharacteristic
13C22×M16—21no—
14C4×#41C2211yescharacteristic
15C2×C4×D4C2211yescharacteristic
16C8×Q8C2211yescharacteristic, complemented
17C8×Q8C2211yescharacteristic, complemented
18#442C412yes—
19#440C412yes—
20C4×SD16C2212yes—
21C4×D8C2212yes—
22#436—21no—
23#436—21no—
24#436C2212yes—
25#436C2212yes—
26C8×D4—21no—
27C8×D4—21no—
28C8×D4C2211yescharacteristic, complemented
29C8×D4C2211yescharacteristic, complemented
30#431—21no—
31#431C2211yescharacteristic
32#431C2211yescharacteristic
33#428C411yescharacteristic
34C2×C4⋊C8C2211yescharacteristic
35#418C411yescharacteristic
36#417C411yescharacteristic
37C2×C22⋊C8—21no—
38C4×M16C2211yescharacteristic
39C2×C4×C8—21no—
40C2×C4×C8C2211yescharacteristic
41#335C2212yescomplemented
42#334C2212yescomplemented
43Q8⋊C8C2212yescomplemented
44D4⋊C8C2212yes—
45D4⋊C8C2212yes—
46D4⋊C8C2212yescomplemented
47#322C2212yescomplemented
48#322C2212yescomplemented
49C2×#41C2×C411yescharacteristic
50C22×D4C2×C411yescharacteristic
51C23×C4—21no—
52AGL(1,ℤ/8)—24no—
53C2×SD16C2×C412yes—
54C2×D8C2×C412yes—
55C2×M16—22no—
56C2×M16—22no—
57C2×M16—44no—
58C2×M16C2×C411yescharacteristic
59C2×M16C2×C411yescharacteristic
60C22×C8—21no—
61C22×C8—21no—
62C22×C8—21no—
63C22×C8D411yescharacteristic
64C22×C8D411yescharacteristic
65C4×Q8C2×C411yescharacteristic
66C4×Q8C2311yescharacteristic
67C4×D4—21no—
68C4×D4—21no—
69C4×D4—21no—
70C4×D4—21no—
71C4×D4C2×C412yes—
72C4×D4C2×C411yescharacteristic
73C4×D4C2312yes—
74C4×D4C2311yescharacteristic
75#117—21no—
76#117C2×C411yescharacteristic
77C2×C4⋊C4C2×C411yescharacteristic
78C2×C22⋊C4—21no—
79C2×C42—21no—
80C2×C42C2311yescharacteristic
81#107C2×C412yes—
82#106C2×C412yes—
83C4⋊C8—21no—
84C4⋊C8—21no—
85C4⋊C8—21no—
86C4⋊C8—21no—
87C4⋊C8C2311yescharacteristic
88C4⋊C8C2311yescharacteristic
89C4⋊C8C2312yes—
90#103C2×C412yes—
91#102C2×C412yes—
92#102C2×C412yes—
93#102C2×C412yes—
94C22⋊C8—21no—
95C22⋊C8—21no—
96C22⋊C8—22no—
97C22⋊C8—22no—
98C22⋊C8—21no—
99C22⋊C8—21no—
100#97C2×C412yes—
101C4×C8—21no—
102C4×C8—21no—
103C4×C8—21no—
104C4×C8D411yescharacteristic
105C4×C8D411yescharacteristic
106C4×C8C2312yes—
107C4×C8C2312yes—
108C4×C8C2311yescharacteristic
109C4×C8C2311yescharacteristic
110C24—21no—
111#41—22no—
112#41M1614yescomplemented
113C2×Q8C22×C411yescharacteristic
114C2×D4—21no—
115C2×D4—21no—
116C2×D4—22no—
117C2×D4—22no—
118C2×D4C22×C412yes—
119C2×D4C22×C411yescharacteristic
120C22×C4—21no—
121C22×C4—21no—
122C22×C4—21no—
123C22×C4—22no—
124C22×C4—21no—
125C22×C4—22no—
126C22×C4—42no—
127C22×C4—42no—
128C22×C4C22×C411yescharacteristic
129C22×C4C2×D411yescharacteristic
130C22×C4#4111yescharacteristic
131SD16—24no—
132D8—24no—
133M16—22no—
134M16—22no—
135M16—44no—
136M16—44no—
137C2×C8—22no—
138C2×C8—21no—
139C2×C8—21no—
140C2×C8—22no—
141C2×C8—22no—
142C2×C8—41no—
143C2×C8—42no—
144C2×C8—42no—
145C2×C8—42no—
146C2×C8C22×C412yes—
147C2×C8C22×C412yes—
148C2×C8C2×D411yescharacteristic
149C2×C8C2×D411yescharacteristic
150C2×C8C2×D411yescharacteristic
151C2×C8C2×D411yescharacteristic
152C4⋊C4—21no—
153C4⋊C4—21no—
154C4⋊C4—21no—
155C4⋊C4C22×C411yescharacteristic
156C4⋊C4C22×C411yescharacteristic
157C4⋊C4C22×C412yes—
158C22⋊C4—21no—
159C22⋊C4—22no—
160C22⋊C4—21no—
161C22⋊C4—22no—
162C22⋊C4—21no—
163C42—21no—
164C42—21no—
165C42—21no—
166C42C22×C411yescharacteristic
167C42C2×D411yescharacteristic
168C42#4111yescharacteristic
169C42C2411yescharacteristic
170C23—21no—
171C23—22no—
172C23—42no—
173C23—42no—
174C23—42no—
175C23C4×D411yescharacteristic
176Q8—21no—
177Q8C2×M1612yescomplemented
178D4—24no—
179D4—22no—
180D4—21no—
181D4—22no—
182D4—42no—
183D4C2×M1612yescomplemented
184C2×C4—21no—
185C2×C4—21no—
186C2×C4—21no—
187C2×C4—24no—
188C2×C4—21no—
189C2×C4—21no—
190C2×C4—22no—
191C2×C4—41no—
192C2×C4—42no—
193C2×C4—44no—
194C2×C4—42no—
195C2×C4—41no—
196C2×C4—42no—
197C2×C4—41no—
198C2×C4—42no—
199C2×C4C4×D411yescharacteristic
200C2×C4C4×D411yescharacteristic
201C2×C4C4×D411yescharacteristic
202C2×C4C2×M1612yes—
203C2×C4#13112yes—
204C2×C4C23×C411yescharacteristic
205C2×C4C22×D411yescharacteristic
206C2×C4C2×#4111yescharacteristic
207C8—22no—
208C8—22no—
209C8—21no—
210C8—21no—
211C8—21no—
212C8—42no—
213C8—41no—
214C8—42no—
215C8—41no—
216C8AGL(1,ℤ/8)12yescomplemented
217C22—21no—
218C22—21no—
219C22—22no—
220C22—41no—
221C22—41no—
222C22—42no—
223C22—42no—
224C22—42no—
225C22—84no—
226C22#43512yes—
227C22C2×C4×D411yescharacteristic
228C4—22no—
229C4—21no—
230C4—21no—
231C4—21no—
232C4—41no—
233C4—42no—
234C4—41no—
235C4#43512yes—
236C4C22×M1611yescharacteristic
237C4C2×#13111yescharacteristic
238C4C2×AGL(1,ℤ/8)11yescharacteristic
239C4#57511yescharacteristic
240C2—22no—
241C2—42no—
242C2—82no—
243C2C2×#43511yescharacteristic
244C2C4×AGL(1,ℤ/8)11yescharacteristic
245C2#295511yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radicalC2×AGL(1,ℤ/8)C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C8×#41C2semidirect
3. C2×#436C2semidirect
4. #1588C2semidirect
5. #1586C2semidirect
6. #1583C2semidirect
7. #1581C2semidirect
8. #1565C2semidirect
9. #1478C2semidirect
10. #1477C2semidirect
11. #1451C2semidirect
16. C8×Q8C22semidirect
17. C8×Q8C22semidirect
28. C8×D4C22semidirect
29. C8×D4C22semidirect
41. #335C22semidirect
42. #334C22semidirect
43. Q8⋊C8C22semidirect
46. D4⋊C8C22semidirect
47. #322C22semidirect
48. #322C22semidirect
112. #41M16semidirect
177. Q8C2×M16semidirect
183. D4C2×M16semidirect
216. C8AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
C8×#412
C4×AGL(1,ℤ/8)2
C2×#4362
#15882
#15862
#15832
#15812
#15652
#14782
#14772
#14512