Finite Group Databasebeta

← #21235

Subgroups — #21235

Order 256.

839 conjugacy classes of subgroups.

The subgroup lattice has 304 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×AGL(1,ℤ/8)C211yesmaximal, characteristic
2C2×#428C211yesmaximal, characteristic, complemented
3C2×#416C211yesmaximal, characteristic, complemented
4C22×#102C211yesmaximal, characteristic, complemented
5C2×#405C211yesmaximal, characteristic, complemented
6#2311C211yesmaximal, characteristic, complemented
7#2309C211yesmaximal, characteristic, complemented
8#1973C212yesmaximal, complemented
9#1972C212yesmaximal, complemented
10#1970C212yesmaximal, complemented
11#1968C212yesmaximal, complemented
12C22×#41C2211yescharacteristic
13C23×D4C2211yescharacteristic
14C2×AGL(1,ℤ/8)—24no—
15C2×AGL(1,ℤ/8)—24no—
16C2×AGL(1,ℤ/8)C418yescomplemented
17C22×SD16C2212yes—
18C22×D8C2212yes—
19C22×M16C2211yescharacteristic
20C23×C8C2211yescharacteristic
21C2×#117C2211yescharacteristic
22C2×#117C2211yescharacteristic
23C22×C4⋊C4C2211yescharacteristic
24#428—24no—
25C2×#107C2212yescomplemented
26C2×#106C2212yescomplemented
27#416—24no—
28C2×#103C2211yescharacteristic, complemented
29C2×#103C2211yescharacteristic, complemented
30C2×#102—24no—
31C2×#102C2212yes—
32C2×#102C2212yes—
33C2×#102C2211yescharacteristic, complemented
34C2×#102C2211yescharacteristic, complemented
35#405—24no—
36C2×#97C2212yescomplemented
37C2×C4×C8C2212yescomplemented
38#391C2212yescomplemented
39#390—22no—
40#390C2212yes—
41#390C2212yes—
42#390C2212yescomplemented
43#386—22no—
44#380—22no—
45#379—22no—
46C25—21no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41—22no—
51C2×#41—22no—
52C2×#41C2×C414yes—
53C22×Q8C2311yescharacteristic
54C22×D4—21no—
55C22×D4—22no—
56C22×D4—22no—
57C22×D4—22no—
58C22×D4—21no—
59C22×D4—22no—
60C22×D4—22no—
61C22×D4C2×C414yes—
62C22×D4C2311yescharacteristic
63C22×D4C2312yes—
64C23×C4—21no—
65C23×C4—21no—
66C23×C4C2311yescharacteristic
67AGL(1,ℤ/8)—232no—
68C2×SD16—24no—
69C2×SD16—24no—
70C2×SD16C2×C418yescomplemented
71C2×D8—24no—
72C2×D8—24no—
73C2×D8C2×C418yescomplemented
74C2×M16C2×C414yes—
75C2×M16D414yes—
76C2×M16D414yes—
77C22×C8—22no—
78C22×C8—22no—
79C22×C8D414yes—
80C22×C8C2311yescharacteristic
81C22×C8C2311yescharacteristic
82C22×C8C2312yes—
83#117—22no—
84#117—22no—
85#117—22no—
86#117—22no—
87C2×C4⋊C4—22no—
88C2×C4⋊C4—22no—
89C2×C4⋊C4—21no—
90C2×C4⋊C4D412yes—
91C2×C4⋊C4C2312yes—
92C2×C4⋊C4C2311yescharacteristic
93C2×C4⋊C4C2311yescharacteristic
94C2×C22⋊C4—21no—
95C2×C22⋊C4—24no—
96C2×C22⋊C4—24no—
97C2×C22⋊C4—24no—
98C2×C22⋊C4D412yes—
99C2×C42—21no—
100C2×C42C2312yes—
101#107—24no—
102#106—24no—
103#103—22no—
104#103—22no—
105#102—24no—
106#102—24no—
107#102—22no—
108#102—22no—
109#97—24no—
110C4×C8—24no—
111#95—24no—
112C24—21no—
113C24—22no—
114C24—24no—
115C24—42no—
116C24—42no—
117C24—82no—
118C24—82no—
119C24C2×D411yescharacteristic
120#41—28no—
121#41—28no—
122#41—44no—
123#41—44no—
124C2×Q8—21no—
125C2×Q8—21no—
126C2×Q8—21no—
127C2×Q8—21no—
128C2×Q8—21no—
129C2×Q8C22×C412yes—
130C2×D4—24no—
131C2×D4—28no—
132C2×D4—28no—
133C2×D4—24no—
134C2×D4—22no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4—21no—
138C2×D4—22no—
139C2×D4—22no—
140C2×D4—22no—
141C2×D4—21no—
142C2×D4—22no—
143C2×D4—21no—
144C2×D4—42no—
145C2×D4—42no—
146C2×D4—44no—
147C2×D4—42no—
148C2×D4—44no—
149C2×D4—42no—
150C2×D4C22×C412yes—
151C2×D4C22×C414yes—
152C22×C4—21no—
153C22×C4—24no—
154C22×C4—22no—
155C22×C4—21no—
156C22×C4—21no—
157C22×C4—42no—
158C22×C4—42no—
159C22×C4—42no—
160C22×C4—82no—
161C22×C4C22×C412yes—
162C22×C4C2×D414yes—
163C22×C4C2×D412yes—
164C22×C4C2×D412yes—
165C22×C4C2×D411yescharacteristic
166C22×C4C2×D412yes—
167C22×C4#4112yes—
168C22×C4#4112yes—
169C22×C4C2411yescharacteristic
170SD16—216no—
171D8—216no—
172M16C22⋊C4116yescomplemented
173C2×C8—28no—
174C2×C8—21no—
175C2×C8—21no—
176C2×C8—21no—
177C2×C8—21no—
178C2×C8C22×C414yes—
179C2×C8C2×D412yes—
180C2×C8C2×D412yes—
181C2×C8C2×D414yes—
182C2×C8C2×D414yes—
183C4⋊C4—24no—
184C4⋊C4—22no—
185C4⋊C4—21no—
186C4⋊C4—21no—
187C4⋊C4—21no—
188C4⋊C4—22no—
189C4⋊C4—21no—
190C4⋊C4—42no—
191C22⋊C4—24no—
192C22⋊C4—42no—
193C22⋊C4—84no—
194C22⋊C4—84no—
195C22⋊C4—84no—
196C42—22no—
197C42—22no—
198C42—42no—
199C23—22no—
200C23—22no—
201C23—22no—
202C23—24no—
203C23—41no—
204C23—42no—
205C23—41no—
206C23—42no—
207C23—42no—
208C23—44no—
209C23—44no—
210C23—42no—
211C23—48no—
212C23—88no—
213C23—84no—
214C23—84no—
215C23—88no—
216C23C4×D412yes—
217C23#12112yes—
218C23#12712yes—
219C23C22×D411yescharacteristic
220Q8—22no—
221Q8—22no—
222Q8—41no—
223Q8—41no—
224D4—22no—
225D4—24no—
226D4—24no—
227D4—22no—
228D4—48no—
229D4—42no—
230D4—41no—
231D4—42no—
232D4—41no—
233D4—48no—
234C2×C4—22no—
235C2×C4—24no—
236C2×C4—24no—
237C2×C4—24no—
238C2×C4—41no—
239C2×C4—41no—
240C2×C4—48no—
241C2×C4—41no—
242C2×C4—41no—
243C2×C4—42no—
244C2×C4—42no—
245C2×C4—44no—
246C2×C4—42no—
247C2×C4—84no—
248C2×C4C2×C22⋊C414yes—
249C2×C4C4×D414yes—
250C2×C4C4×D412yes—
251C2×C4#12114yes—
252C2×C4#12112yes—
253C2×C4#12414yes—
254C2×C4#12712yes—
255C2×C4C23×C411yescharacteristic
256C2×C4C22×D411yescharacteristic
257C2×C4C22×D411yescharacteristic
258C2×C4C22×D411yescharacteristic
259C2×C4C2×#4111yescharacteristic
260C2×C4C2×#4111yescharacteristic
261C8—22no—
262C8—22no—
263C8C2×C22⋊C418yes—
264C22—22no—
265C22—22no—
266C22—24no—
267C22—24no—
268C22—44no—
269C22—48no—
270C22—42no—
271C22—44no—
272C22—816no—
273C22—81no—
274C22—82no—
275C22—81no—
276C22—82no—
277C22—82no—
278C22—84no—
279C22#39014yes—
280C22C2×C4×D411yescharacteristic
281C22C2×#12111yescharacteristic
282C22C2×#12711yescharacteristic
283C22#57612yes—
284C22#57712yes—
285C4—42no—
286C4—44no—
287C4—81no—
288C4—81no—
289C4—82no—
290C4#39014yes—
291C4C22×C22⋊C411yescharacteristic
292C4C2×C4×D411yescharacteristic
293C4C2×#12111yescharacteristic
294C4C2×#12411yescharacteristic
295C2—24no—
296C2—82no—
297C2—84no—
298C2C2×#39011yescharacteristic
299C2#294612yes—
300C2#306212yes—
301C2#315411yescharacteristic
302C2#315511yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#428C2semidirect
3. C2×#416C2semidirect
4. C22×#102C2semidirect
5. C2×#405C2semidirect
6. #2311C2semidirect
7. #2309C2semidirect
8. #1973C2semidirect
9. #1972C2semidirect
10. #1970C2semidirect
11. #1968C2semidirect
16. C2×AGL(1,ℤ/8)C4semidirect
25. C2×#107C22semidirect
26. C2×#106C22semidirect
28. C2×#103C22semidirect
29. C2×#103C22semidirect
33. C2×#102C22semidirect
34. C2×#102C22semidirect
36. C2×#97C22semidirect
37. C2×C4×C8C22semidirect
38. #391C22semidirect
42. #390C22semidirect
70. C2×SD16C2×C4semidirect
73. C2×D8C2×C4semidirect
172. M16C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C22×AGL(1,ℤ/8)2
C2×#4282
C2×#4162
C22×#1022
C2×#4052
#23112
#23092
#19732
#19722
#19702
#19682