Finite Group Databasebeta

← #28923

Subgroups — #28923

Order 256.

485 conjugacy classes of subgroups.

The subgroup lattice has 379 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#486C211yesmaximal, characteristic, complemented
2C2×#468C211yesmaximal, characteristic, complemented
3#2492C211yesmaximal, characteristic, complemented
4#2428C211yesmaximal, characteristic
5#2057C211yesmaximal, characteristic, complemented
6#2033C211yesmaximal, characteristic, complemented
7#2014C211yesmaximal, characteristic, complemented
8#2000C211yesmaximal, characteristic, complemented
9#1973C211yesmaximal, characteristic, complemented
10#1933C211yesmaximal, characteristic, complemented
11#1925C211yesmaximal, characteristic, complemented
12#1895C211yesmaximal, characteristic, complemented
13#1877C211yesmaximal, characteristic, complemented
14#1762C211yesmaximal, characteristic, complemented
15#1753C211yesmaximal, characteristic, complemented
16C22×SD16C2211yescharacteristic
17C22×SD16C2211yescharacteristic
18C22×M16C2211yescharacteristic
19C2×C4⋊Q8C2211yescharacteristic
20C2×#127C2211yescharacteristic
21C2×C22⋊Q8C2211yescharacteristic
22C2×#121—21no—
23C2×#121C2211yescharacteristic
24C2×#121C2211yescharacteristic
25C2×C4×D4C2211yescharacteristic
26#486—24no—
27#468—24no—
28C2×#107C2211yescharacteristic
29C2×#107C2211yescharacteristic
30C2×#103C2211yescharacteristic
31C2×#103C2211yescharacteristic
32C2×#102C2211yescharacteristic
33C2×#102C2211yescharacteristic
34C2×#102C2211yescharacteristic
35C2×#102C2211yescharacteristic
36C2×#102C2211yescharacteristic
37C2×#102C2211yescharacteristic
38C2×C22⋊C8C2211yescharacteristic
39C2×#97C2211yescharacteristic
40C2×C4×C8C2211yescharacteristic
41#400—21no—
42#394—21no—
43#393—21no—
44#392—21no—
45#391—21no—
46#391C2211yescharacteristic
47#391C2211yescharacteristic
48#390C2211yescharacteristic
49#389C2211yescharacteristic
50#388—21no—
51#386—21no—
52#380C2211yescharacteristic
53C4×C4⋊C4C2211yescharacteristic
54C4×C22⋊C4C2211yescharacteristic
55#340C2211yescharacteristic
56#340C2211yescharacteristic
57#340C2211yescharacteristic
58#340C2211yescharacteristic
59#336C2211yescharacteristic
60#336C2211yescharacteristic
61C22×Q8—21no—
62C22×Q8C2311yescharacteristic
63C22×D4—21no—
64C22×D4—21no—
65C22×D4—21no—
66C22×D4—21no—
67C22×D4C2311yescharacteristic
68C22×D4C2311yescharacteristic
69C23×C4—21no—
70C23×C4C2311yescharacteristic
71C2×SD16—22no—
72C2×SD16—22no—
73C2×SD16—22no—
74C2×SD16—41no—
75C2×SD16—41no—
76C2×SD16—41no—
77C2×M16—22no—
78C2×M16—22no—
79C2×M16—41no—
80C22×C8C2311yescharacteristic
81C22×C8C2311yescharacteristic
82C22×C8C2311yescharacteristic
83C22×C8C2311yescharacteristic
84C4⋊Q8—22no—
85C4⋊Q8—41no—
86#127—22no—
87#127—41no—
88C22⋊Q8—22no—
89C22⋊Q8—41no—
90#121—22no—
91#121—22no—
92#121—44no—
93#121—41no—
94#121—41no—
95C4×D4—22no—
96C4×D4—41no—
97C2×C4⋊C4—21no—
98C2×C4⋊C4—21no—
99C2×C4⋊C4—21no—
100C2×C4⋊C4C2311yescharacteristic
101C2×C4⋊C4C2311yescharacteristic
102C2×C4⋊C4C2311yescharacteristic
103C2×C4⋊C4C2311yescharacteristic
104C2×C4⋊C4C2311yescharacteristic
105C2×C22⋊C4—21no—
106C2×C22⋊C4—21no—
107C2×C22⋊C4—21no—
108C2×C22⋊C4—21no—
109C2×C22⋊C4—21no—
110C2×C22⋊C4—21no—
111C2×C22⋊C4—21no—
112C2×C22⋊C4D411yescharacteristic
113C2×C22⋊C4D411yescharacteristic
114C2×C42—21no—
115C2×C42C2311yescharacteristic
116C2×C42C2311yescharacteristic
117#107—22no—
118#107—41no—
119#103—22no—
120#103—22no—
121#102—22no—
122#102—22no—
123#102—22no—
124#102—22no—
125#102—22no—
126#102D414yescomplemented
127C22⋊C8—22no—
128#97—41no—
129C4×C8—22no—
130#95—21no—
131#95—21no—
132#95—21no—
133#95—21no—
134#95—21no—
135#95—21no—
136#95—21no—
137#95D411yescharacteristic
138#95D411yescharacteristic
139C24—21no—
140C24—21no—
141C24C2×D411yescharacteristic
142C2×Q8—21no—
143C2×Q8—21no—
144C2×Q8—21no—
145C2×Q8—21no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8—42no—
149C2×Q8—42no—
150C2×Q8—81no—
151C2×D4—21no—
152C2×D4—21no—
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—21no—
160C2×D4—21no—
161C2×D4—21no—
162C2×D4—42no—
163C2×D4—42no—
164C2×D4—42no—
165C2×D4—42no—
166C2×D4—42no—
167C2×D4—42no—
168C2×D4—42no—
169C2×D4—42no—
170C2×D4—81no—
171C2×D4—81no—
172C2×D4—81no—
173C2×D4—81no—
174C2×D4C2×D412yes—
175C22×C4—21no—
176C22×C4—21no—
177C22×C4—21no—
178C22×C4—21no—
179C22×C4—21no—
180C22×C4—21no—
181C22×C4—21no—
182C22×C4—21no—
183C22×C4—21no—
184C22×C4—21no—
185C22×C4—21no—
186C22×C4—21no—
187C22×C4—42no—
188C22×C4—42no—
189C22×C4—81no—
190C22×C4C2×D411yescharacteristic
191C22×C4C2×D411yescharacteristic
192C22×C4C2×D411yescharacteristic
193C22×C4C2×D411yescharacteristic
194C22×C4C2×D411yescharacteristic
195C22×C4C2411yescharacteristic
196SD16—44no—
197SD16—44no—
198M16—44no—
199C2×C8—21no—
200C2×C8—21no—
201C2×C8—21no—
202C2×C8—21no—
203C2×C8—21no—
204C2×C8—21no—
205C2×C8—21no—
206C2×C8—21no—
207C2×C8—21no—
208C2×C8C2×D412yes—
209C2×C8#4112yes—
210C2×C8#4112yes—
211C4⋊C4—21no—
212C4⋊C4—21no—
213C4⋊C4—21no—
214C4⋊C4—21no—
215C4⋊C4—21no—
216C4⋊C4—21no—
217C4⋊C4—21no—
218C4⋊C4—21no—
219C4⋊C4—42no—
220C4⋊C4—42no—
221C4⋊C4—42no—
222C4⋊C4C2×D412yes—
223C4⋊C4#4112yes—
224C22⋊C4—22no—
225C22⋊C4—22no—
226C22⋊C4—42no—
227C22⋊C4—42no—
228C22⋊C4—42no—
229C22⋊C4—42no—
230C22⋊C4—42no—
231C22⋊C4—81no—
232C22⋊C4—81no—
233C42—21no—
234C42—21no—
235C42—21no—
236C42—21no—
237C42—81no—
238C23—21no—
239C23—21no—
240C23—22no—
241C23—21no—
242C23—21no—
243C23—21no—
244C23—21no—
245C23—21no—
246C23—41no—
247C23—41no—
248C23—41no—
249C23—41no—
250C23—41no—
251C23—41no—
252C23—41no—
253C23—41no—
254C23—41no—
255C23—41no—
256C23—41no—
257C23—41no—
258C23—41no—
259C23C22×D411yescharacteristic
260Q8—41no—
261Q8—41no—
262Q8—41no—
263Q8—41no—
264Q8—84no—
265D4—22no—
266D4—22no—
267D4—41no—
268D4—41no—
269D4—41no—
270D4—41no—
271D4—41no—
272D4—41no—
273D4—84no—
274D4—84no—
275D4—84no—
276D4—84no—
277C2×C4—21no—
278C2×C4—21no—
279C2×C4—21no—
280C2×C4—21no—
281C2×C4—21no—
282C2×C4—21no—
283C2×C4—22no—
284C2×C4—21no—
285C2×C4—21no—
286C2×C4—22no—
287C2×C4—21no—
288C2×C4—21no—
289C2×C4—21no—
290C2×C4—21no—
291C2×C4—21no—
292C2×C4—41no—
293C2×C4—41no—
294C2×C4—41no—
295C2×C4—41no—
296C2×C4—41no—
297C2×C4—41no—
298C2×C4—41no—
299C2×C4—41no—
300C2×C4—41no—
301C2×C4—41no—
302C2×C4—41no—
303C2×C4—41no—
304C2×C4—41no—
305C2×C4—41no—
306C2×C4—41no—
307C2×C4—41no—
308C2×C4—41no—
309C2×C4—41no—
310C2×C4—41no—
311C2×C4—41no—
312C2×C4—84no—
313C2×C4AGL(1,ℤ/8)12yes—
314C2×C4#13712yes—
315C2×C4C22×D411yescharacteristic
316C2×C4C2×#4111yescharacteristic
317C2×C4C2×#4111yescharacteristic
318C2×C4C2×#4111yescharacteristic
319C2×C4H(5,𝔽2)11yescharacteristic
320C2×C4H(5,𝔽2)11yescharacteristic
321C8—22no—
322C8—22no—
323C8—22no—
324C8—41no—
325C22—41no—
326C22—41no—
327C22—41no—
328C22—41no—
329C22—42no—
330C22—42no—
331C22—41no—
332C22—41no—
333C22—42no—
334C22—41no—
335C22—81no—
336C22—81no—
337C22—81no—
338C22—81no—
339C22—81no—
340C22—81no—
341C22—81no—
342C22—81no—
343C22—81no—
344C22—81no—
345C22—81no—
346C22#53211yescharacteristic
347C22D4211yescharacteristic
348C22#54611yescharacteristic
349C22C2×AGL(1,ℤ/8)11yescharacteristic
350C22C2×#13711yescharacteristic
351C22#57611yescharacteristic
352C22#57711yescharacteristic
353C4—22no—
354C4—22no—
355C4—41no—
356C4—42no—
357C4—41no—
358C4—41no—
359C4—42no—
360C4—81no—
361C4—81no—
362C4—81no—
363C4—81no—
364C4#53211yescharacteristic
365C4#53811yescharacteristic
366C4#54611yescharacteristic
367C4#55511yescharacteristic
368C2—81no—
369C2—82no—
370C2—161no—
371C2#255511yescharacteristic
372C2#317911yescharacteristic
373C2#318211yescharacteristic
374C2#326411yescharacteristic
375C2#326611yescharacteristic
376C2#332411yescharacteristic
377C2#333311yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radical#2428C2
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
1. C2×#486C2semidirect
2. C2×#468C2semidirect
3. #2492C2semidirect
5. #2057C2semidirect
6. #2033C2semidirect
7. #2014C2semidirect
8. #2000C2semidirect
9. #1973C2semidirect
10. #1933C2semidirect
11. #1925C2semidirect
12. #1895C2semidirect
13. #1877C2semidirect
14. #1762C2semidirect
15. #1753C2semidirect
126. #102D4semidirect

Maximal subgroups

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

subgroupindex
C2×#4862
C2×#4682
#24922
#24282
#20572
#20332
#20142
#20002
#19732
#19332
#19252
#18952
#18772
#17622
#17532