Finite Group Databasebeta

← #21477

Subgroups — #21477

Order 256.

645 conjugacy classes of subgroups.

The subgroup lattice has 271 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3573C211yesmaximal, characteristic, complemented
2#3018C211yesmaximal, characteristic
3#2955C212yesmaximal, complemented
4#2931C211yesmaximal, characteristic, complemented
5#1884C211yesmaximal, characteristic, complemented
6#1881C212yesmaximal, complemented
7#1861C212yesmaximal, complemented
8#1858C211yesmaximal, characteristic, complemented
9#1794C211yesmaximal, characteristic, complemented
10#1764C212yesmaximal, complemented
11#1757C211yesmaximal, characteristic, complemented
12#585C2211yescharacteristic
13#575C2212yes—
14#568—24no—
15#568—22no—
16#568C2211yescharacteristic
17#568C2212yes—
18C2×#131—24no—
19C2×#131—22no—
20C2×#131C2212yes—
21C2×#131C2211yescharacteristic
22C2×#131C2211yescharacteristic, complemented
23#532C2211yescharacteristic
24#456C412yescomplemented
25#455C412yescomplemented
26#454C412yescomplemented
27#453C412yescomplemented
28#444—24no—
29#443—24no—
30#436—22no—
31C8×D4—22no—
32#430C2212yescomplemented
33#423C2211yescharacteristic, complemented
34#421C2212yes—
35#421C2212yescomplemented
36C2×#104C2212yes—
37#416C2212yes—
38#413C2211yescharacteristic
39#410C2211yescharacteristic
40#408C2211yescharacteristic
41#408C2211yescharacteristic, complemented
42#405C2212yescomplemented
43C2×C4×C8C2211yescharacteristic, complemented
44#344C2212yescomplemented
45#341C2212yescomplemented
46#339C2212yescomplemented
472−1+4—22no—
482−1+4C2×C412yes—
49H(5,𝔽2)—22no—
50H(5,𝔽2)—22no—
51H(5,𝔽2)C2×C412yes—
52C2×#41—24no—
53C2×#41—22no—
54C2×#41C2311yescharacteristic
55C2×#41C2312yes—
56C2×#41C2311yescharacteristic
57#137—22no—
58#137C2×C414yes—
59AGL(1,ℤ/8)—22no—
60AGL(1,ℤ/8)C2×C414yes—
61#135—24no—
62#131—24no—
63#131—28no—
64#131—24no—
65#131—24no—
66#131—24no—
67#131—22no—
68#131—22no—
69#131—24no—
70#131—22no—
71#131—22no—
72#131—22no—
73#131—22no—
74#131D414yescomplemented
75#131D414yescomplemented
76C2×M16—28no—
77C2×M16—24no—
78C2×M16—22no—
79C2×M16—24no—
80C2×M16—22no—
81C2×M16—21no—
82C2×M16D412yes—
83C2×M16C2311yescharacteristic
84C2×M16C2312yes—
85C2×M16C2312yes—
86C2×M16C2311yescharacteristic
87C22×C8—24no—
88C22×C8—22no—
89C22×C8—21no—
90C22×C8D412yes—
91C22×C8C2311yescharacteristic
92C22×C8C2311yescharacteristic
93C4⋊Q8C2×C411yescharacteristic
94#127C2×C411yescharacteristic
95#124C2×C411yescharacteristic
96#124C2×C411yescharacteristic
97#121—22no—
98C4×D4—22no—
99#117C2312yes—
100C2×C42C2311yescharacteristic
101#108—24no—
102C4⋊C8—22no—
103#104—24no—
104#104—24no—
105#104C2×C414yes—
106#104C2×C414yes—
107#103—22no—
108#102—22no—
109#101C2×C412yes—
110#100C2×C412yes—
111#99—22no—
112C22⋊C8—22no—
113C22⋊C8—22no—
114#97—22no—
115C4×C8—21no—
116C4×C8—21no—
117C4×C8—22no—
118#41—24no—
119#41—28no—
120#41—24no—
121#41—24no—
122#41—24no—
123#41—24no—
124#41—22no—
125#41—22no—
126#41—22no—
127#41—22no—
128#41—22no—
129#41—22no—
130#41C22×C414yes—
131#41C2×D414yes—
132C2×Q8—22no—
133C2×Q8—24no—
134C2×Q8C22×C411yescharacteristic
135C2×Q8C22×C411yescharacteristic
136C2×Q8#4112yes—
137C2×D4—28no—
138C2×D4—22no—
139C2×D4—24no—
140C2×D4—22no—
141C2×D4—24no—
142C2×D4—22no—
143C2×D4—21no—
144C2×D4C22×C411yescharacteristic
145C2×D4C22×C411yescharacteristic
146C2×D4#4112yes—
147C2×D4#4112yes—
148C22×C4—24no—
149C22×C4—22no—
150C22×C4—21no—
151C22×C4—21no—
152C22×C4C2×D412yes—
153C22×C4C2411yescharacteristic
154Q16—24no—
155SD16—24no—
156SD16—24no—
157D8—24no—
158M16—24no—
159M16—28no—
160M16—22no—
161M16—22no—
162M16—22no—
163M16—24no—
164M16—24no—
165M16—24no—
166M16—22no—
167M16—42no—
168M16C22×C414yes—
169M16C2×D414yes—
170C2×C8—24no—
171C2×C8—28no—
172C2×C8—22no—
173C2×C8—22no—
174C2×C8—24no—
175C2×C8—22no—
176C2×C8—24no—
177C2×C8—22no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8—22no—
181C2×C8—41no—
182C2×C8—41no—
183C2×C8C2×D412yes—
184C2×C8C2×D411yescharacteristic
185C2×C8C2×D412yes—
186C2×C8C2×D411yescharacteristic
187C2×C8C2×D412yes—
188C4⋊C4—22no—
189C4⋊C4—22no—
190C22⋊C4—22no—
191C22⋊C4—22no—
192C22⋊C4—22no—
193C42—21no—
194C42—22no—
195C42C22×C411yescharacteristic
196C42C22×C411yescharacteristic
197C23—24no—
198C23—22no—
199C23—21no—
200C23C4×D412yes—
201C23C2×#4111yescharacteristic
202Q8—24no—
203Q8—22no—
204Q8—22no—
205Q8—22no—
206Q8C4×D414yes—
207D4—28no—
208D4—24no—
209D4—24no—
210D4—24no—
211D4—24no—
212D4—22no—
213D4—22no—
214D4—22no—
215D4—44no—
216D4—42no—
217D4C4×D414yes—
218C2×C4—24no—
219C2×C4—28no—
220C2×C4—21no—
221C2×C4—22no—
222C2×C4—24no—
223C2×C4—24no—
224C2×C4—22no—
225C2×C4—22no—
226C2×C4—21no—
227C2×C4—21no—
228C2×C4—42no—
229C2×C4—41no—
230C2×C4—41no—
231C2×C4—42no—
232C2×C4C4×D412yes—
233C2×C4C23×C411yescharacteristic
234C2×C4C22×D412yes—
235C2×C4C22×D411yescharacteristic
236C2×C4C2×#4112yes—
237C8—24no—
238C8—24no—
239C8—22no—
240C8—41no—
241C8—41no—
242C8#12011yescharacteristic
243C8#12012yes—
244C8#12011yescharacteristic
245C22—22no—
246C22—24no—
247C22—41no—
248C22—42no—
249C22—42no—
250C22—41no—
251C22—82no—
252C22—84no—
253C22C2×C4×D411yescharacteristic
254C22#52512yes—
255C4—22no—
256C4—24no—
257C4—22no—
258C4—41no—
259C4—41no—
260C4—82no—
261C4C2×C4×D412yes—
262C4C2×#12011yescharacteristic
263C4#52511yescharacteristic
264C2—21no—
265C2—22no—
266C2—42no—
267C2—44no—
268C2—81no—
269C2C4×#12011yescharacteristic
subgroupG/H
centerC8#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC2C4×#120
prime radical#3018C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C22×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3573C2semidirect
3. #2955C2semidirect
4. #2931C2semidirect
5. #1884C2semidirect
6. #1881C2semidirect
7. #1861C2semidirect
8. #1858C2semidirect
9. #1794C2semidirect
10. #1764C2semidirect
11. #1757C2semidirect
22. C2×#131C22semidirect
24. #456C4semidirect
25. #455C4semidirect
26. #454C4semidirect
27. #453C4semidirect
32. #430C22semidirect
33. #423C22semidirect
35. #421C22semidirect
41. #408C22semidirect
42. #405C22semidirect
43. C2×C4×C8C22semidirect
44. #344C22semidirect
45. #341C22semidirect
46. #339C22semidirect
74. #131D4semidirect
75. #131D4semidirect

Maximal subgroups

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

subgroupindex
#35732
#30182
#29552
#29312
#18842
#18812
#18612
#18582
#17942
#17642
#17572