Finite Group Databasebeta

← #22453

Subgroups — #22453

Order 256.

681 conjugacy classes of subgroups.

The subgroup lattice has 310 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#575C211yesmaximal, characteristic
2C2×#444C211yesmaximal, characteristic, complemented
3C2×#443C211yesmaximal, characteristic, complemented
4#2880C212yesmaximal, complemented
5#1975C211yesmaximal, characteristic, complemented
6#1974C211yesmaximal, characteristic, complemented
7#1876C212yesmaximal, complemented
8#1876C212yesmaximal, complemented
9#1811C211yesmaximal, characteristic, complemented
10#1789C212yesmaximal, complemented
11#1753C211yesmaximal, characteristic, complemented
12C22×#41C2212yes—
13#575—24no—
14#575—24no—
15C2×#137C412yescomplemented
16C2×#137C412yescomplemented
17C2×AGL(1,ℤ/8)C412yescomplemented
18C2×AGL(1,ℤ/8)C412yescomplemented
19C2×#135C2212yes—
20C2×#135C2211yescharacteristic
21C2×#135C2211yescharacteristic
22C2×#131C2212yescomplemented
23C2×#131C2212yescomplemented
24C22×M16C2211yescharacteristic
25#444—24no—
26#443—24no—
27C2×#108C2211yescharacteristic, complemented
28C2×#108C2211yescharacteristic, complemented
29C2×#104C2212yescomplemented
30C2×#104C2212yescomplemented
31C2×#104C2212yescomplemented
32C2×#104C2212yescomplemented
33#408—22no—
34#408—22no—
35#408C2212yescomplemented
36#408C2212yescomplemented
37#407—22no—
38#407C2212yes—
39C2×C22⋊C8—22no—
40C2×C22⋊C8C2211yescharacteristic
41C2×#97C2211yescharacteristic, complemented
42C2×C4×C8C2211yescharacteristic, complemented
43C4×C22⋊C4C2211yescharacteristic
44#341C2212yescomplemented
45#336C2211yescharacteristic, complemented
46#336C2211yescharacteristic, complemented
47C2×#41—22no—
48C2×#41—22no—
49C2×#41—24no—
50C2×#41—24no—
51C2×#41—42no—
52C2×#41—42no—
53C2×#41C2×C412yes—
54C2×#41C2×C412yes—
55C2×#41C2312yes—
56C2×#41C2312yes—
57C22×Q8C2×C412yes—
58C22×D4—22no—
59C22×D4C2×C412yes—
60C23×C4—22no—
61C23×C4C2311yescharacteristic
62#137—28no—
63#137—28no—
64AGL(1,ℤ/8)—28no—
65AGL(1,ℤ/8)—28no—
66#135—24no—
67#135—24no—
68#135—22no—
69#135—22no—
70#135D414yes—
71#135D414yes—
72C2×Q16C2×C412yes—
73C2×Q16C2×C411yescharacteristic
74C2×Q16C2×C411yescharacteristic
75C2×SD16C2×C412yes—
76C2×SD16C2×C412yes—
77C2×SD16C2×C412yes—
78C2×SD16C2×C412yes—
79C2×D8C2×C412yes—
80C2×D8C2×C411yescharacteristic
81C2×D8C2×C411yescharacteristic
82#131—24no—
83#131—24no—
84#131—42no—
85#131—42no—
86C2×M16—22no—
87C2×M16—22no—
88C2×M16—22no—
89C2×M16—22no—
90C2×M16C2×C412yes—
91C2×M16C2×C412yes—
92C2×M16C2312yes—
93C2×M16C2312yes—
94C22×C8—22no—
95C22×C8—22no—
96C22×C8C2311yescharacteristic
97C22×C8C2311yescharacteristic
98C22×C8C2311yescharacteristic
99C22×C8C2311yescharacteristic
100C2×C22⋊C4—21no—
101C2×C42C2311yescharacteristic
102C2×C42C2311yescharacteristic
103#108—22no—
104#108—22no—
105#104—24no—
106#104—24no—
107#104—42no—
108#104—42no—
109C22⋊C8—22no—
110C22⋊C8—22no—
111C22⋊C8—22no—
112C22⋊C8—22no—
113C22⋊C8—22no—
114C22⋊C8—22no—
115C22⋊C8D412yes—
116C22⋊C8D412yes—
117#97—22no—
118C4×C8—22no—
119#95—21no—
120C24—22no—
121C24#4111yescharacteristic
122#41—22no—
123#41—22no—
124#41—24no—
125#41—24no—
126#41—22no—
127#41—22no—
128#41—22no—
129#41—22no—
130#41—44no—
131#41—44no—
132#41—42no—
133#41—42no—
134#41—44no—
135#41—44no—
136#41C2×D414yes—
137#41C2×D414yes—
138C2×Q8—22no—
139C2×Q8—24no—
140C2×Q8—42no—
141C2×Q8C22×C412yes—
142C2×Q8C22×C412yes—
143C2×D4—22no—
144C2×D4—24no—
145C2×D4—22no—
146C2×D4—22no—
147C2×D4—22no—
148C2×D4—22no—
149C2×D4—42no—
150C2×D4—44no—
151C2×D4—44no—
152C2×D4C22×C412yes—
153C2×D4C22×C412yes—
154C22×C4—21no—
155C22×C4—21no—
156C22×C4—22no—
157C22×C4—21no—
158C22×C4—21no—
159C22×C4—22no—
160C22×C4—21no—
161C22×C4—22no—
162C22×C4—22no—
163C22×C4—22no—
164C22×C4—21no—
165C22×C4—44no—
166C22×C4—44no—
167C22×C4C22×C412yes—
168C22×C4C2×D412yes—
169C22×C4#4111yescharacteristic
170C22×C4C2411yescharacteristic
171Q16—24no—
172Q16—22no—
173Q16C22⋊C414yescomplemented
174SD16—24no—
175SD16—24no—
176SD16—24no—
177SD16C22⋊C418yescomplemented
178D8—24no—
179D8—22no—
180D8C22⋊C414yescomplemented
181M16—24no—
182M16—24no—
183M16—22no—
184M16—22no—
185M16—22no—
186M16—22no—
187M16—44no—
188M16—44no—
189C2×C8—21no—
190C2×C8—21no—
191C2×C8—21no—
192C2×C8—21no—
193C2×C8—21no—
194C2×C8—21no—
195C2×C8—22no—
196C2×C8—22no—
197C2×C8—44no—
198C2×C8—44no—
199C2×C8C22×C412yes—
200C2×C8C22×C411yescharacteristic
201C2×C8C22×C411yescharacteristic
202C2×C8C2×D411yescharacteristic
203C2×C8C2×D412yes—
204C2×C8C2×D411yescharacteristic
205C2×C8C2×D412yes—
206C2×C8C2×D412yes—
207C22⋊C4—42no—
208C42—21no—
209C42—21no—
210C42—21no—
211C42—21no—
212C23—22no—
213C23—21no—
214C23—21no—
215C23—22no—
216C23—41no—
217C23—41no—
218C23—44no—
219C23—44no—
220C23—82no—
221C23C4×D412yes—
222C23C2×#4111yescharacteristic
223Q8—22no—
224Q8—22no—
225Q8—22no—
226Q8—44no—
227Q8C2×C22⋊C414yes—
228D4—24no—
229D4—24no—
230D4—22no—
231D4—22no—
232D4—22no—
233D4—44no—
234D4—44no—
235D4—44no—
236D4—42no—
237D4—42no—
238D4C2×C22⋊C414yes—
239C2×C4—22no—
240C2×C4—21no—
241C2×C4—21no—
242C2×C4—22no—
243C2×C4—22no—
244C2×C4—24no—
245C2×C4—24no—
246C2×C4—22no—
247C2×C4—22no—
248C2×C4—22no—
249C2×C4—22no—
250C2×C4—44no—
251C2×C4—44no—
252C2×C4—44no—
253C2×C4—41no—
254C2×C4—41no—
255C2×C4—42no—
256C2×C4—42no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—41no—
260C2×C4C4×D412yes—
261C2×C4C23×C411yescharacteristic
262C2×C4C22×D411yescharacteristic
263C2×C4C22×D411yescharacteristic
264C2×C4C22×D411yescharacteristic
265C2×C4H(5,𝔽2)11yescharacteristic
266C2×C4H(5,𝔽2)11yescharacteristic
267C8—22no—
268C8—21no—
269C8—22no—
270C8—21no—
271C8—42no—
272C8—42no—
273C8C2×C22⋊C412yes—
274C8C2×C22⋊C412yes—
275C22—21no—
276C22—21no—
277C22—22no—
278C22—24no—
279C22—22no—
280C22—22no—
281C22—42no—
282C22—42no—
283C22—42no—
284C22—42no—
285C22—42no—
286C22—81no—
287C22—81no—
288C22—88no—
289C22C2×C4×D411yescharacteristic
290C22#54611yescharacteristic
291C22#54611yescharacteristic
292C4—22no—
293C4—24no—
294C4—42no—
295C4—42no—
296C4—81no—
297C4C22×C22⋊C411yescharacteristic
298C4#51811yescharacteristic
299C4D4211yescharacteristic
300C4D4211yescharacteristic
301C2—21no—
302C2—21no—
303C2—42no—
304C2—44no—
305C2—82no—
306C2D4×C22⋊C411yescharacteristic
307C2#295511yescharacteristic
308C2#295611yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radicalC2×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C22⋊C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#444C2semidirect
3. C2×#443C2semidirect
4. #2880C2semidirect
5. #1975C2semidirect
6. #1974C2semidirect
7. #1876C2semidirect
8. #1876C2semidirect
9. #1811C2semidirect
10. #1789C2semidirect
11. #1753C2semidirect
15. C2×#137C4semidirect
16. C2×#137C4semidirect
17. C2×AGL(1,ℤ/8)C4semidirect
18. C2×AGL(1,ℤ/8)C4semidirect
22. C2×#131C22semidirect
23. C2×#131C22semidirect
27. C2×#108C22semidirect
28. C2×#108C22semidirect
29. C2×#104C22semidirect
30. C2×#104C22semidirect
31. C2×#104C22semidirect
32. C2×#104C22semidirect
35. #408C22semidirect
36. #408C22semidirect
41. C2×#97C22semidirect
42. C2×C4×C8C22semidirect
44. #341C22semidirect
45. #336C22semidirect
46. #336C22semidirect
173. Q16C22⋊C4semidirect
177. SD16C22⋊C4semidirect
180. D8C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5752
C2×#4442
C2×#4432
#28802
#19752
#19742
#18762
#18112
#17892
#17532