Finite Group Databasebeta

← #22471

Subgroups — #22471

Order 256.

712 conjugacy classes of subgroups.

The subgroup lattice has 338 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#435C212yesmaximal, complemented
3#1985C212yesmaximal, complemented
4#1870C212yesmaximal, complemented
5#1869C212yesmaximal, complemented
6#1817C211yesmaximal, characteristic, complemented
7#1817C211yesmaximal, characteristic, complemented
8#1797C211yesmaximal, characteristic, complemented
9#1749C211yesmaximal, characteristic, complemented
10#1728C211yesmaximal, characteristic, complemented
11C2×#336C211yesmaximal, characteristic, complemented
12C22×#41C411yescharacteristic
13C22×M16C2212yes—
14C23×C8C2212yes—
15C4×#41—28no—
16C2×C4×Q8C411yescharacteristic
17C2×C4×Q8C2211yescharacteristic
18C2×C4×D4C411yescharacteristic
19C2×C4×D4C411yescharacteristic
20C2×C4×D4C411yescharacteristic
21C2×C4×D4C2211yescharacteristic
22C2×C4×D4C2211yescharacteristic
23C2×C4×D4C2211yescharacteristic
24C2×#117C411yescharacteristic
25C2×#117C411yescharacteristic
26C2×#117C411yescharacteristic
27C22×C42C2211yescharacteristic
28C22×C42C2211yescharacteristic
29C22×C42C2211yescharacteristic
30#435—28no—
31C2×C4⋊C8C2212yes—
32C2×C22⋊C8C2212yes—
33C2×C22⋊C8C2212yes—
34C2×C22⋊C8C2212yes—
35C2×C22⋊C8C2212yes—
36C2×#97C2212yes—
37#336C2211yescharacteristic
38#336C2211yescharacteristic
39#336C2211yescharacteristic
40#336C2212yes—
41#336C2212yes—
42#336C2212yes—
43#336C2212yes—
44#336C2211yescharacteristic
45C2×#41—24no—
46C2×#41—24no—
47C2×#41—24no—
48C22×Q8C2×C411yescharacteristic
49C22×D4C2×C411yescharacteristic
50C22×D4C2×C411yescharacteristic
51C22×D4C2×C411yescharacteristic
52C23×C4C2×C411yescharacteristic
53C23×C4C2×C411yescharacteristic
54C23×C4C2×C411yescharacteristic
55C23×C4C2×C411yescharacteristic
56C23×C4C2×C411yescharacteristic
57C23×C4C2×C411yescharacteristic
58C23×C4C2311yescharacteristic
59C23×C4C2311yescharacteristic
60C23×C4C2311yescharacteristic
61C2×M16—24no—
62C2×M16—24no—
63C2×M16—42no—
64C22×C8—24no—
65C22×C8—24no—
66C22×C8—42no—
67C22×C8C2312yes—
68C22×C8C2312yes—
69C22×C8C2312yes—
70C22×C8C2312yes—
71C4×Q8—24no—
72C4×Q8—24no—
73C4×D4—24no—
74C4×D4—24no—
75C4×D4—24no—
76C4×D4—24no—
77C4×D4—24no—
78C4×D4D418yes—
79#117—24no—
80#117—24no—
81#117—24no—
82C2×C4⋊C4C2×C411yescharacteristic
83C2×C4⋊C4C2×C411yescharacteristic
84C2×C4⋊C4C2×C411yescharacteristic
85C2×C4⋊C4C2×C411yescharacteristic
86C2×C4⋊C4C2×C411yescharacteristic
87C2×C4⋊C4C2×C411yescharacteristic
88C2×C22⋊C4C2×C411yescharacteristic
89C2×C22⋊C4C2×C411yescharacteristic
90C2×C22⋊C4C2×C411yescharacteristic
91C2×C22⋊C4C2×C411yescharacteristic
92C2×C22⋊C4C2×C411yescharacteristic
93C2×C22⋊C4C2×C411yescharacteristic
94C2×C42—24no—
95C2×C42—24no—
96C2×C42—24no—
97C2×C42C2×C411yescharacteristic
98C2×C42C2×C411yescharacteristic
99C2×C42C2×C411yescharacteristic
100C2×C42C2×C411yescharacteristic
101C2×C42C2×C411yescharacteristic
102C2×C42C2×C411yescharacteristic
103C2×C42C2311yescharacteristic
104C2×C42C2311yescharacteristic
105C2×C42C2311yescharacteristic
106C2×C42C2311yescharacteristic
107C4⋊C8—24no—
108C22⋊C8—24no—
109C22⋊C8—24no—
110C22⋊C8—24no—
111C22⋊C8—42no—
112#97—24no—
113C24C22×C411yescharacteristic
114C24C22×C411yescharacteristic
115C24C22×C411yescharacteristic
116#41—232no—
117C2×Q8—22no—
118C2×Q8—22no—
119C2×Q8—22no—
120C2×D4—22no—
121C2×D4—22no—
122C2×D4—22no—
123C2×D4—22no—
124C2×D4—22no—
125C2×D4—22no—
126C2×D4—22no—
127C2×D4C22⋊C414yes—
128C2×D4M1614yescomplemented
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—22no—
133C22×C4—22no—
134C22×C4—22no—
135C22×C4—22no—
136C22×C4—22no—
137C22×C4—22no—
138C22×C4—22no—
139C22×C4—21no—
140C22×C4—21no—
141C22×C4—21no—
142C22×C4—21no—
143C22×C4—22no—
144C22×C4—22no—
145C22×C4—22no—
146C22×C4—22no—
147C22×C4—22no—
148C22×C4—22no—
149C22×C4—22no—
150C22×C4—22no—
151C22×C4—21no—
152C22×C4—21no—
153C22×C4—41no—
154C22×C4—41no—
155C22×C4—41no—
156C22×C4M1614yescomplemented
157C22×C4C22×C411yescharacteristic
158C22×C4C22×C411yescharacteristic
159C22×C4C22×C411yescharacteristic
160C22×C4C22×C411yescharacteristic
161C22×C4C22×C411yescharacteristic
162C22×C4C22×C411yescharacteristic
163C22×C4C22×C411yescharacteristic
164C22×C4C22×C411yescharacteristic
165C22×C4C22×C411yescharacteristic
166C22×C4C22×C411yescharacteristic
167C22×C4C22×C411yescharacteristic
168C22×C4C2×D414yes—
169C22×C4C2×D414yes—
170C22×C4C2411yescharacteristic
171M16—48no—
172C2×C8—22no—
173C2×C8—22no—
174C2×C8—22no—
175C2×C8—22no—
176C2×C8—22no—
177C2×C8—22no—
178C2×C8—22no—
179C2×C8—22no—
180C2×C8—22no—
181C2×C8—22no—
182C2×C8—22no—
183C2×C8—48no—
184C2×C8#4114yescomplemented
185C4⋊C4—22no—
186C4⋊C4—22no—
187C4⋊C4—22no—
188C4⋊C4—22no—
189C4⋊C4—22no—
190C4⋊C4C22⋊C414yes—
191C22⋊C4—22no—
192C22⋊C4—22no—
193C22⋊C4—22no—
194C22⋊C4—22no—
195C22⋊C4C22⋊C414yes—
196C22⋊C4C22⋊C414yes—
197C42—22no—
198C42—22no—
199C42—22no—
200C42—22no—
201C42—22no—
202C42—22no—
203C42—22no—
204C42—22no—
205C42—22no—
206C42C2×D414yes—
207C23—21no—
208C23—21no—
209C23—21no—
210C23—21no—
211C23—21no—
212C23—21no—
213C23—21no—
214C23—21no—
215C23—21no—
216C23—21no—
217C23—21no—
218C23—21no—
219C23—21no—
220C23—21no—
221C23—21no—
222C23—21no—
223C23C2×C22⋊C412yes—
224C23C2×C22⋊C412yes—
225C23C2×M1612yes—
226C23C2×M1612yes—
227C23C2×M1612yes—
228C23C23×C411yescharacteristic
229Q8—28no—
230D4—28no—
231D4—28no—
232D4—28no—
233C2×C4—28no—
234C2×C4—28no—
235C2×C4—21no—
236C2×C4—21no—
237C2×C4—21no—
238C2×C4—21no—
239C2×C4—21no—
240C2×C4—21no—
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—21no—
247C2×C4—21no—
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—28no—
252C2×C4—24no—
253C2×C4—24no—
254C2×C4—24no—
255C2×C4—24no—
256C2×C4—21no—
257C2×C4—21no—
258C2×C4—21no—
259C2×C4—21no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—21no—
264C2×C4—21no—
265C2×C4—44no—
266C2×C4—44no—
267C2×C4—44no—
268C2×C4—42no—
269C2×C4—42no—
270C2×C4C2×C22⋊C412yes—
271C2×C4C2×C22⋊C412yes—
272C2×C4C2×C22⋊C412yes—
273C2×C4C2×C22⋊C412yes—
274C2×C4C2×M1612yes—
275C2×C4C2×M1612yes—
276C2×C4C2×M1612yes—
277C2×C4#13112yes—
278C2×C4C22×D412yes—
279C2×C4C2×#4112yes—
280C2×C4H(5,𝔽2)11yescharacteristic
281C2×C42−1+411yescharacteristic
282C8—24no—
283C8—42no—
284C8—42no—
285C8—42no—
286C22—22no—
287C22—22no—
288C22—22no—
289C22—22no—
290C22—22no—
291C22—22no—
292C22—22no—
293C22—22no—
294C22—22no—
295C22—22no—
296C22—22no—
297C22—22no—
298C22—41no—
299C22—41no—
300C22—41no—
301C22—41no—
302C22—41no—
303C22—41no—
304C22—41no—
305C22—41no—
306C22#40714yes—
307C22C22×C22⋊C411yescharacteristic
308C22C4×#4111yescharacteristic
309C22#52011yescharacteristic
310C22C22×M1611yescharacteristic
311C22C22×M1611yescharacteristic
312C22C2×#13111yescharacteristic
313C22#56811yescharacteristic
314C4—22no—
315C4—22no—
316C4—22no—
317C4—22no—
318C4—22no—
319C4—22no—
320C4—22no—
321C4—22no—
322C4—41no—
323C4—41no—
324C4—41no—
325C4#54612yes—
326C4#54712yes—
327C2—24no—
328C2—42no—
329C2—42no—
330C2#233911yescharacteristic
331C2C2×#40711yescharacteristic
332C2#288011yescharacteristic
333C2#296511yescharacteristic
334C2#297011yescharacteristic
335C2#298911yescharacteristic
336C2#299011yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC22×#41C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#435C2semidirect
3. #1985C2semidirect
4. #1870C2semidirect
5. #1869C2semidirect
6. #1817C2semidirect
7. #1817C2semidirect
8. #1797C2semidirect
9. #1749C2semidirect
10. #1728C2semidirect
11. C2×#336C2semidirect
128. C2×D4M16semidirect
156. C22×C4M16semidirect
184. C2×C8#41semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4352
#19852
#18702
#18692
#18172
#17972
#17492
#17282
C2×#3362