Finite Group Databasebeta

← #20944

Subgroups — #20944

Order 256.

851 conjugacy classes of subgroups.

The subgroup lattice has 305 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#137C211yesmaximal, characteristic
2#3428C211yesmaximal, characteristic
3C2×#421C211yesmaximal, characteristic
4C2×#419C211yesmaximal, characteristic, complemented
5#2310C211yesmaximal, characteristic, complemented
6#1882C218yesmaximal, complemented
7#1742C211yesmaximal, characteristic, complemented
8#1733C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C23×Q8C2211yescharacteristic
11C2×#137—24no—
12C2×#137—22no—
13C2×#137C418yescomplemented
14C2×#137C2214yes—
15C22×Q16—21no—
16C22×SD16—21no—
17C22×M16C2211yescharacteristic
18C22×M16C2211yescharacteristic
19#520—22no—
20#520C2214yes—
21#519—21no—
22#518—21no—
23#518—22no—
24C4×#41—22no—
25C4×#41—22no—
26C2×#117—22no—
27C2×#117C2211yescharacteristic
28C2×#117C2211yescharacteristic
29C2×#117C2211yescharacteristic
30#421—24no—
31C2×#104C2214yes—
32#419—22no—
33#419C2214yescomplemented
34C2×#103—22no—
35#391—22no—
36#391C2214yescomplemented
37#381—22no—
38#343C2214yescomplemented
39#339C2214yescomplemented
40C2×#41—21no—
41C2×#41—21no—
42C2×#41—22no—
43C2×#41—22no—
44C2×#41C2×C414yes—
45C2×#41D414yes—
46C2×#41D412yes—
47C2×#41C2312yes—
48C22×Q8—21no—
49C22×Q8—22no—
50C22×Q8—21no—
51C22×Q8—21no—
52C22×Q8—22no—
53C22×Q8—21no—
54C22×Q8—21no—
55C22×Q8—22no—
56C22×Q8C2×C414yescomplemented
57C22×Q8D411yescharacteristic
58C22×Q8C2312yes—
59C22×D4—21no—
60C22×D4D411yescharacteristic
61C23×C4—21no—
62C23×C4—21no—
63C23×C4C2311yescharacteristic
64#137—216no—
65#137—28no—
66#137C2×C4116yescomplemented
67C2×Q16—28no—
68C2×Q16—24no—
69C2×SD16—28no—
70C2×SD16—24no—
71C2×M16—22no—
72C2×M16—21no—
73C2×M16—21no—
74C2×M16—22no—
75C2×M16—22no—
76C2×M16C2×C414yescomplemented
77C2×M16C2312yes—
78C2×M16C2312yes—
79C22×C8—21no—
80C22×C8—21no—
81C4×Q8—24no—
82C4×Q8—24no—
83C4×D4—28no—
84C4×D4—24no—
85C4×D4—24no—
86C4×D4—28no—
87#117—24no—
88#117—24no—
89#117—21no—
90#117—21no—
91#117—21no—
92#117—21no—
93#117—21no—
94#117—21no—
95#117—24no—
96#117—22no—
97#117—22no—
98#117D412yes—
99#117C2312yes—
100C2×C4⋊C4—24no—
101C2×C4⋊C4—21no—
102C2×C4⋊C4D412yes—
103C2×C4⋊C4C2312yes—
104C2×C22⋊C4—24no—
105C2×C22⋊C4—21no—
106C2×C22⋊C4—21no—
107C2×C22⋊C4D412yes—
108C2×C42—24no—
109C2×C42—21no—
110C2×C42D412yes—
111C2×C42C2312yes—
112#104—28no—
113#103—28no—
114#95—28no—
115C24—21no—
116C24C2×D411yescharacteristic
117#41—24no—
118#41—24no—
119#41—24no—
120#41—24no—
121#41—24no—
122#41—22no—
123#41—22no—
124#41C22⋊C418yes—
125#41C22×C414yes—
126#41C2×D414yes—
127C2×Q8—24no—
128C2×Q8—21no—
129C2×Q8—22no—
130C2×Q8—22no—
131C2×Q8—24no—
132C2×Q8—24no—
133C2×Q8—24no—
134C2×Q8—24no—
135C2×Q8—22no—
136C2×Q8—22no—
137C2×Q8—22no—
138C2×Q8—22no—
139C2×Q8—41no—
140C2×Q8—41no—
141C2×Q8—42no—
142C2×Q8—42no—
143C2×Q8—42no—
144C2×Q8—42no—
145C2×Q8—42no—
146C2×Q8C22⋊C414yes—
147C2×Q8C22×C414yes—
148C2×Q8C2×D412yes—
149C2×D4—24no—
150C2×D4—22no—
151C2×D4—24no—
152C2×D4—22no—
153C2×D4—21no—
154C2×D4—22no—
155C2×D4C22⋊C414yes—
156C2×D4C2×D412yes—
157C22×C4—21no—
158C22×C4—24no—
159C22×C4—22no—
160C22×C4—24no—
161C22×C4—22no—
162C22×C4—24no—
163C22×C4—22no—
164C22×C4—28no—
165C22×C4—22no—
166C22×C4—22no—
167C22×C4—41no—
168C22×C4—41no—
169C22×C4—42no—
170C22×C4C22×C412yes—
171C22×C4C2×D414yes—
172C22×C4C2×D411yescharacteristic
173C22×C4C2×D411yescharacteristic
174C22×C4C2×D412yes—
175C22×C4C2×D411yescharacteristic
176C22×C4C2×D411yescharacteristic
177C22×C4C2×D411yescharacteristic
178C22×C4#4112yes—
179C22×C4#4112yes—
180C22×C4C2411yescharacteristic
181Q16—216no—
182SD16—216no—
183M16—24no—
184M16—22no—
185M16—22no—
186M16—22no—
187M16—42no—
188M16C22×C414yes—
189C2×C8—24no—
190C2×C8—22no—
191C2×C8—22no—
192C2×C8—42no—
193C4⋊C4—28no—
194C4⋊C4—22no—
195C4⋊C4—22no—
196C4⋊C4—22no—
197C4⋊C4—42no—
198C4⋊C4C2×D414yes—
199C22⋊C4—28no—
200C22⋊C4—22no—
201C22⋊C4—22no—
202C22⋊C4—22no—
203C22⋊C4—22no—
204C22⋊C4—42no—
205C42—28no—
206C42—22no—
207C42—22no—
208C42—22no—
209C42—22no—
210C42—22no—
211C42—22no—
212C23—22no—
213C23—24no—
214C23—42no—
215C23—82no—
216C23C4×D412yes—
217C23#12011yescharacteristic
218C23#12011yescharacteristic
219C23#12112yes—
220C23C22×D411yescharacteristic
221Q8—22no—
222Q8—24no—
223Q8—24no—
224Q8—24no—
225Q8—42no—
226Q8—42no—
227Q8—44no—
228Q8—44no—
229Q8C2×C22⋊C414yes—
230D4—24no—
231D4—24no—
232D4—28no—
233D4—22no—
234D4—24no—
235D4C2×C22⋊C414yes—
236C2×C4—22no—
237C2×C4—24no—
238C2×C4—24no—
239C2×C4—24no—
240C2×C4—28no—
241C2×C4—24no—
242C2×C4—24no—
243C2×C4—24no—
244C2×C4—42no—
245C2×C4—42no—
246C2×C4—44no—
247C2×C4—44no—
248C2×C4—44no—
249C2×C4—44no—
250C2×C4—42no—
251C2×C4—82no—
252C2×C4—88no—
253C2×C4C2×C22⋊C412yes—
254C2×C4C2×C22⋊C412yes—
255C2×C4C4×D412yes—
256C2×C4C4×D412yes—
257C2×C4C4×D412yes—
258C2×C4#12011yescharacteristic
259C2×C4#12011yescharacteristic
260C2×C4#12112yes—
261C2×C4#12112yes—
262C2×C4#12112yes—
263C2×C4#12312yes—
264C2×C4#12312yes—
265C2×C4C23×C411yescharacteristic
266C2×C4C22×D411yescharacteristic
267C2×C4C22×D411yescharacteristic
268C2×C4C22×D411yescharacteristic
269C2×C4C2×#4111yescharacteristic
270C2×C4C2×#4111yescharacteristic
271C8—24no—
272C8—42no—
273C22—22no—
274C22—22no—
275C22—22no—
276C22—24no—
277C22—42no—
278C22—42no—
279C22—44no—
280C22—84no—
281C22#38612yes—
282C22#38612yes—
283C22C2×C4×D411yescharacteristic
284C22C2×#12011yescharacteristic
285C22C2×#12111yescharacteristic
286C4—24no—
287C4—44no—
288C4—44no—
289C4—44no—
290C4—82no—
291C4#38612yes—
292C4#38612yes—
293C4C22×C22⋊C411yescharacteristic
294C4C2×C4×D411yescharacteristic
295C4C2×#12111yescharacteristic
296C4C2×#12311yescharacteristic
297C2—21no—
298C2—22no—
299C2—21no—
300C2—22no—
301C2—44no—
302C2C2×#38611yescharacteristic
303C2#302212yes—
subgroupG/H
center, socleC22C2×#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. C2×#419C2semidirect
5. #2310C2semidirect
6. #1882C2semidirect
7. #1742C2semidirect
8. #1733C2semidirect
13. C2×#137C4semidirect
33. #419C22semidirect
36. #391C22semidirect
38. #343C22semidirect
39. #339C22semidirect
56. C22×Q8C2×C4semidirect
66. #137C2×C4semidirect
76. C2×M16C2×C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1372
#34282
C2×#4212
C2×#4192
#23102
#18822
#17422
#17332