Finite Group Databasebeta

← #25216

Subgroups — #25216

Order 256.

450 conjugacy classes of subgroups.

The subgroup lattice has 343 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#482C211yesmaximal, characteristic
2C2×#468C211yesmaximal, characteristic
3#2499C211yesmaximal, characteristic, complemented
4#2361C211yesmaximal, characteristic
5#2083C211yesmaximal, characteristic, complemented
6#2073C211yesmaximal, characteristic, complemented
7#2066C211yesmaximal, characteristic, complemented
8#2055C211yesmaximal, characteristic, complemented
9#1949C211yesmaximal, characteristic, complemented
10#1928C211yesmaximal, characteristic, complemented
11#1877C211yesmaximal, characteristic, complemented
12#1872C211yesmaximal, characteristic, complemented
13#1851C211yesmaximal, characteristic, complemented
14#1802C211yesmaximal, characteristic, complemented
15#1736C211yesmaximal, characteristic, complemented
16C22×SD16C2211yescharacteristic
17C22×M16C2211yescharacteristic
18C2×C22⋊Q8C2211yescharacteristic
19C2×#121C2211yescharacteristic
20C2×C4×D4—21no—
21C2×C4×D4C2211yescharacteristic
22C2×#117C2211yescharacteristic
23C22×C4⋊C4C2211yescharacteristic
24#482—24no—
25#468—24no—
26C2×#107C2211yescharacteristic
27C2×#107C2211yescharacteristic
28C2×#106C2211yescharacteristic
29C2×C4⋊C8C2211yescharacteristic
30C2×C4⋊C8C2211yescharacteristic
31C2×#103C2211yescharacteristic
32C2×#103C2211yescharacteristic
33C2×#103C2211yescharacteristic
34C2×#102C2211yescharacteristic
35C2×#102C2211yescharacteristic
36C2×#102C2211yescharacteristic
37C2×C22⋊C8C2211yescharacteristic
38#397—21no—
39#397—21no—
40#391C2211yescharacteristic
41#391C2211yescharacteristic
42#390C2211yescharacteristic
43#389C2211yescharacteristic
44#388—21no—
45#387—21no—
46#387—21no—
47#386—21no—
48#385—21no—
49#384C2211yescharacteristic
50#382C2211yescharacteristic
51C4×C4⋊C4C2211yescharacteristic
52C4×C22⋊C4C2211yescharacteristic
53#340C2211yescharacteristic
54#340C2211yescharacteristic
55#340C2211yescharacteristic
56#340C2211yescharacteristic
57#340C2211yescharacteristic
58#340C2211yescharacteristic
59#336C2211yescharacteristic
60#336C2211yescharacteristic
61C22×Q8C2311yescharacteristic
62C22×D4—21no—
63C22×D4C2311yescharacteristic
64C23×C4—21no—
65C23×C4—21no—
66C23×C4C2311yescharacteristic
67C2×SD16—22no—
68C2×SD16—22no—
69C2×SD16—41no—
70C2×M16—22no—
71C2×M16—22no—
72C2×M16—41no—
73C22×C8C2311yescharacteristic
74C22×C8C2311yescharacteristic
75C22×C8C2311yescharacteristic
76C22×C8C2311yescharacteristic
77C22⋊Q8—22no—
78C22⋊Q8—22no—
79#121—22no—
80#121D414yes—
81C4×D4—22no—
82C4×D4—41no—
83C4×D4—44no—
84#117—22no—
85#117—22no—
86C2×C4⋊C4—22no—
87C2×C4⋊C4—21no—
88C2×C4⋊C4—21no—
89C2×C4⋊C4—21no—
90C2×C4⋊C4—21no—
91C2×C4⋊C4—21no—
92C2×C4⋊C4—41no—
93C2×C4⋊C4C2311yescharacteristic
94C2×C4⋊C4C2311yescharacteristic
95C2×C4⋊C4C2311yescharacteristic
96C2×C4⋊C4C2311yescharacteristic
97C2×C4⋊C4C2311yescharacteristic
98C2×C4⋊C4C2311yescharacteristic
99C2×C22⋊C4—21no—
100C2×C22⋊C4—21no—
101C2×C22⋊C4—21no—
102C2×C22⋊C4—21no—
103C2×C22⋊C4—21no—
104C2×C22⋊C4—21no—
105C2×C22⋊C4D411yescharacteristic
106C2×C22⋊C4D411yescharacteristic
107C2×C42—21no—
108C2×C42—21no—
109C2×C42C2311yescharacteristic
110C2×C42C2311yescharacteristic
111#107—22no—
112#107—22no—
113#106—22no—
114C4⋊C8—22no—
115C4⋊C8—41no—
116#103—22no—
117#103—22no—
118#103—41no—
119#102—22no—
120#102—22no—
121#102—22no—
122C22⋊C8—22no—
123#95—21no—
124#95—21no—
125#95—21no—
126#95—21no—
127#95—21no—
128#95—21no—
129#95—21no—
130#95—21no—
131#95D411yescharacteristic
132#95D411yescharacteristic
133C24—21no—
134C24C2×D411yescharacteristic
135C2×Q8—21no—
136C2×Q8—21no—
137C2×Q8—21no—
138C2×Q8—21no—
139C2×Q8—21no—
140C2×Q8—21no—
141C2×D4—24no—
142C2×D4—21no—
143C2×D4—21no—
144C2×D4—21no—
145C2×D4—21no—
146C2×D4—21no—
147C2×D4—42no—
148C2×D4—42no—
149C2×D4C2×D412yes—
150C22×C4—21no—
151C22×C4—21no—
152C22×C4—21no—
153C22×C4—21no—
154C22×C4—21no—
155C22×C4—21no—
156C22×C4—21no—
157C22×C4—21no—
158C22×C4—21no—
159C22×C4—21no—
160C22×C4—21no—
161C22×C4—42no—
162C22×C4—42no—
163C22×C4—42no—
164C22×C4—42no—
165C22×C4—81no—
166C22×C4—81no—
167C22×C4C2×D411yescharacteristic
168C22×C4C2×D411yescharacteristic
169C22×C4C2×D411yescharacteristic
170C22×C4C2×D411yescharacteristic
171C22×C4C2×D412yes—
172C22×C4C2×D411yescharacteristic
173C22×C4#4112yes—
174C22×C4C2411yescharacteristic
175SD16—44no—
176M16—44no—
177C2×C8—21no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8—21no—
181C2×C8—21no—
182C2×C8—21no—
183C2×C8—21no—
184C2×C8—21no—
185C2×C8—21no—
186C2×C8—21no—
187C2×C8—21no—
188C2×C8#4112yes—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C4⋊C4—21no—
196C4⋊C4—21no—
197C4⋊C4—21no—
198C4⋊C4—21no—
199C4⋊C4—42no—
200C4⋊C4—42no—
201C4⋊C4—42no—
202C4⋊C4—42no—
203C4⋊C4—42no—
204C4⋊C4C2×D412yes—
205C4⋊C4#4112yes—
206C22⋊C4—24no—
207C22⋊C4—22no—
208C22⋊C4—41no—
209C22⋊C4—42no—
210C22⋊C4—42no—
211C22⋊C4—42no—
212C22⋊C4—42no—
213C22⋊C4—81no—
214C42—21no—
215C42—21no—
216C42—21no—
217C42—21no—
218C42—42no—
219C42—42no—
220C23—21no—
221C23—21no—
222C23—21no—
223C23—21no—
224C23—21no—
225C23—21no—
226C23—22no—
227C23—41no—
228C23—41no—
229C23—41no—
230C23—41no—
231C23—41no—
232C23—41no—
233C23#12112yes—
234C23C22×D411yescharacteristic
235Q8—41no—
236Q8—41no—
237Q8—41no—
238Q8—41no—
239D4—22no—
240D4—22no—
241D4—48no—
242D4—41no—
243D4—41no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—21no—
247C2×C4—21no—
248C2×C4—22no—
249C2×C4—22no—
250C2×C4—22no—
251C2×C4—22no—
252C2×C4—22no—
253C2×C4—21no—
254C2×C4—22no—
255C2×C4—21no—
256C2×C4—21no—
257C2×C4—21no—
258C2×C4—21no—
259C2×C4—21no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—41no—
264C2×C4—41no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—41no—
268C2×C4—41no—
269C2×C4—41no—
270C2×C4—41no—
271C2×C4—41no—
272C2×C4—41no—
273C2×C4—41no—
274C2×C4—41no—
275C2×C4—41no—
276C2×C4—41no—
277C2×C4—41no—
278C2×C4—41no—
279C2×C4—41no—
280C2×C4—41no—
281C2×C4—41no—
282C2×C4—84no—
283C2×C4—84no—
284C2×C4#12112yes—
285C2×C4AGL(1,ℤ/8)12yes—
286C2×C4C22×D411yescharacteristic
287C2×C4C2×#4111yescharacteristic
288C2×C4C2×#4111yescharacteristic
289C2×C4C2×#4111yescharacteristic
290C2×C4H(5,𝔽2)11yescharacteristic
291C2×C42−1+411yescharacteristic
292C8—22no—
293C8—41no—
294C8—41no—
295C8—41no—
296C22—22no—
297C22—22no—
298C22—22no—
299C22—41no—
300C22—41no—
301C22—41no—
302C22—41no—
303C22—42no—
304C22—42no—
305C22—42no—
306C22—81no—
307C22—81no—
308C22—81no—
309C22—81no—
310C22C2×#12111yescharacteristic
311C22#54611yescharacteristic
312C22#54711yescharacteristic
313C22C2×AGL(1,ℤ/8)11yescharacteristic
314C22#57511yescharacteristic
315C22#57711yescharacteristic
316C22#57811yescharacteristic
317C4—22no—
318C4—22no—
319C4—41no—
320C4—41no—
321C4—42no—
322C4—42no—
323C4—41no—
324C4—81no—
325C4—81no—
326C4—81no—
327C4—81no—
328C4—81no—
329C4#52911yescharacteristic
330C4#53911yescharacteristic
331C4#54611yescharacteristic
332C4#54711yescharacteristic
333C2—42no—
334C2—82no—
335C2#242511yescharacteristic
336C2#303611yescharacteristic
337C2#304611yescharacteristic
338C2#331011yescharacteristic
339C2#332711yescharacteristic
340C2#335011yescharacteristic
341C2#335311yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2499C2semidirect
5. #2083C2semidirect
6. #2073C2semidirect
7. #2066C2semidirect
8. #2055C2semidirect
9. #1949C2semidirect
10. #1928C2semidirect
11. #1877C2semidirect
12. #1872C2semidirect
13. #1851C2semidirect
14. #1802C2semidirect
15. #1736C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4822
C2×#4682
#24992
#23612
#20832
#20732
#20662
#20552
#19492
#19282
#18772
#18722
#18512
#18022
#17362