Finite Group Databasebeta

← #22463

Subgroups — #22463

Order 256.

690 conjugacy classes of subgroups.

The subgroup lattice has 282 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#576C211yesmaximal, characteristic
2C2×#444C211yesmaximal, characteristic, complemented
3#2952C211yesmaximal, characteristic, complemented
4#2897C212yesmaximal, complemented
5#1978C211yesmaximal, characteristic, complemented
6#1972C211yesmaximal, characteristic, complemented
7#1907C212yesmaximal, complemented
8#1883C212yesmaximal, complemented
9#1815C211yesmaximal, characteristic, complemented
10#1792C212yesmaximal, complemented
11#1765C211yesmaximal, characteristic, complemented
12C2×H(5,𝔽2)C2212yes—
13#576—24no—
14#576C418yescomplemented
15C2×AGL(1,ℤ/8)—22no—
16C2×AGL(1,ℤ/8)C2212yes—
17C2×#135—21no—
18C2×#135C2211yescharacteristic
19C22×D8—21no—
20C22×D8C2211yescharacteristic
21C2×#131C2211yescharacteristic
22C2×#131C2212yescomplemented
23#520C2212yescomplemented
24#444—24no—
25#442—21no—
26#441—21no—
27C4×SD16—22no—
28C2×#108C2211yescharacteristic, complemented
29C2×#106C2211yescharacteristic, complemented
30C2×#104C2211yescharacteristic
31C2×#104C2212yescomplemented
32#418—22no—
33#418C2212yescomplemented
34#417—22no—
35#417C2212yes—
36#417C2212yescomplemented
37#416—22no—
38#416C2211yescharacteristic
39C2×#102—22no—
40C2×#102C2212yescomplemented
41C2×#100C2212yescomplemented
42#405C2211yescharacteristic, complemented
43C2×#97C2211yescharacteristic, complemented
44#390C2212yescomplemented
45#343C2212yescomplemented
46#341C2211yescharacteristic, complemented
47#339C2211yescharacteristic, complemented
48H(5,𝔽2)—24no—
49H(5,𝔽2)—24no—
50H(5,𝔽2)—42no—
51H(5,𝔽2)C2×C418yescomplemented
52C2×#41—22no—
53C2×#41—22no—
54C2×#41C2312yes—
55C2×#41C2311yescharacteristic
56C22×D4—22no—
57C22×D4—22no—
58C22×D4—42no—
59C22×D4C2312yes—
60AGL(1,ℤ/8)—24no—
61AGL(1,ℤ/8)—216no—
62AGL(1,ℤ/8)C2×C418yescomplemented
63#135—28no—
64#135C2×C414yes—
65#135D414yes—
66C2×Q16D411yescharacteristic
67C2×SD16—22no—
68C2×SD16D412yes—
69C2×D8—22no—
70C2×D8—28no—
71C2×D8—21no—
72C2×D8—21no—
73C2×D8—22no—
74C2×D8C2×C414yescomplemented
75C2×D8D411yescharacteristic
76#131—22no—
77#131—24no—
78#131—42no—
79#131C2×C414yescomplemented
80C2×M16—21no—
81C2×M16—22no—
82C2×M16C2312yes—
83C2×M16C2311yescharacteristic
84C2×M16C2311yescharacteristic
85C22×C8—21no—
86C22×C8—22no—
87C22×C8C2311yescharacteristic
88C22×C8C2311yescharacteristic
89C4×Q8—22no—
90C4×D4—22no—
91C4×D4—42no—
92#117—22no—
93#117C2311yescharacteristic
94C2×C4⋊C4—22no—
95C2×C4⋊C4C2312yes—
96C2×C22⋊C4—42no—
97C2×C42C2311yescharacteristic
98#108—22no—
99#106—21no—
100#106—21no—
101#104—24no—
102#104—22no—
103#103—22no—
104#103—22no—
105#103D412yes—
106#102—22no—
107#102—22no—
108#102—22no—
109#102—22no—
110#102—22no—
111#102—22no—
112#102D412yes—
113#100—42no—
114#97—22no—
115#97—21no—
116C4×C8—21no—
117C24—22no—
118C24—42no—
119#41—21no—
120#41—22no—
121#41—22no—
122#41—21no—
123#41—28no—
124#41—28no—
125#41—44no—
126#41—44no—
127#41C22×C414yes—
128#41C22×C412yes—
129#41C2×D414yes—
130#41#4112yes—
131C2×Q8C2×D412yes—
132C2×Q8C2×D411yescharacteristic
133C2×D4—22no—
134C2×D4—21no—
135C2×D4—28no—
136C2×D4—28no—
137C2×D4—22no—
138C2×D4—22no—
139C2×D4—22no—
140C2×D4—22no—
141C2×D4—22no—
142C2×D4—44no—
143C2×D4—44no—
144C2×D4—42no—
145C2×D4—42no—
146C2×D4—48no—
147C2×D4—48no—
148C2×D4C22×C414yes—
149C2×D4C2×D412yes—
150C2×D4C2×D411yescharacteristic
151C22×C4—22no—
152C22×C4—21no—
153C22×C4—21no—
154C22×C4—22no—
155C22×C4—42no—
156C22×C4—42no—
157C22×C4C2411yescharacteristic
158Q16C22⋊C414yescomplemented
159SD16—28no—
160SD16C22⋊C418yescomplemented
161D8—28no—
162D8—24no—
163D8—24no—
164D8C22⋊C414yescomplemented
165M16—21no—
166M16—24no—
167M16—22no—
168M16—21no—
169M16—21no—
170M16—22no—
171M16—44no—
172M16C22×C412yes—
173C2×C8—21no—
174C2×C8—21no—
175C2×C8—21no—
176C2×C8—24no—
177C2×C8—21no—
178C2×C8—22no—
179C2×C8—44no—
180C2×C8C22×C412yes—
181C2×C8C2×D412yes—
182C2×C8C2×D411yescharacteristic
183C2×C8C2×D411yescharacteristic
184C2×C8C2×D412yes—
185C4⋊C4—22no—
186C4⋊C4—22no—
187C4⋊C4—42no—
188C4⋊C4C2×D412yes—
189C22⋊C4—21no—
190C22⋊C4—42no—
191C22⋊C4—84no—
192C42—21no—
193C42—21no—
194C42—21no—
195C42—42no—
196C23—22no—
197C23—21no—
198C23—24no—
199C23—48no—
200C23—42no—
201C23—42no—
202C23—82no—
203C23—82no—
204C23—162no—
205C23—162no—
206C23H(5,𝔽2)11yescharacteristic
207Q8—21no—
208Q8—22no—
209Q8C2×C22⋊C414yes—
210Q8C4×D412yes—
211D4—22no—
212D4—24no—
213D4—22no—
214D4—24no—
215D4—24no—
216D4—24no—
217D4—21no—
218D4—22no—
219D4—48no—
220D4—48no—
221D4—42no—
222D4—42no—
223D4C2×C22⋊C414yes—
224D4C4×D412yes—
225C2×C4—22no—
226C2×C4—21no—
227C2×C4—22no—
228C2×C4—24no—
229C2×C4—24no—
230C2×C4—22no—
231C2×C4—22no—
232C2×C4—48no—
233C2×C4—42no—
234C2×C4—42no—
235C2×C4—41no—
236C2×C4—82no—
237C2×C4—162no—
238C2×C4C23×C411yescharacteristic
239C2×C4C22×D411yescharacteristic
240C2×C4C22×D411yescharacteristic
241C2×C4C22×D411yescharacteristic
242C2×C4C2×#4111yescharacteristic
243C2×C4H(5,𝔽2)11yescharacteristic
244C8—22no—
245C8—22no—
246C8—42no—
247C8—41no—
248C8C2×C22⋊C412yes—
249C8C2×C22⋊C412yes—
250C22—22no—
251C22—22no—
252C22—24no—
253C22—42no—
254C22—42no—
255C22—42no—
256C22—44no—
257C22—84no—
258C22—82no—
259C22—82no—
260C22—162no—
261C22—168no—
262C22#51811yescharacteristic
263C22D4211yescharacteristic
264C22#54611yescharacteristic
265C4—22no—
266C4—24no—
267C4—42no—
268C4—81no—
269C4—82no—
270C4C22×C22⋊C411yescharacteristic
271C4C2×C4×D411yescharacteristic
272C4D4211yescharacteristic
273C4#54611yescharacteristic
274C2—21no—
275C2—21no—
276C2—44no—
277C2—42no—
278C2—84no—
279C2D4×C22⋊C411yescharacteristic
280C2#328812yes—
subgroupG/H
center, socleC22D42
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#576C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#444C2semidirect
3. #2952C2semidirect
4. #2897C2semidirect
5. #1978C2semidirect
6. #1972C2semidirect
7. #1907C2semidirect
8. #1883C2semidirect
9. #1815C2semidirect
10. #1792C2semidirect
11. #1765C2semidirect
14. #576C4semidirect
22. C2×#131C22semidirect
23. #520C22semidirect
28. C2×#108C22semidirect
29. C2×#106C22semidirect
31. C2×#104C22semidirect
33. #418C22semidirect
36. #417C22semidirect
40. C2×#102C22semidirect
41. C2×#100C22semidirect
42. #405C22semidirect
43. C2×#97C22semidirect
44. #390C22semidirect
45. #343C22semidirect
46. #341C22semidirect
47. #339C22semidirect
51. H(5,𝔽2)C2×C4semidirect
62. AGL(1,ℤ/8)C2×C4semidirect
74. C2×D8C2×C4semidirect
79. #131C2×C4semidirect
158. Q16C22⋊C4semidirect
160. SD16C22⋊C4semidirect
164. D8C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5762
C2×#4442
#29522
#28972
#19782
#19722
#19072
#18832
#18152
#17922
#17652