Finite Group Databasebeta

← #25155

Subgroups — #25155

Order 256.

563 conjugacy classes of subgroups.

The subgroup lattice has 400 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#464C211yesmaximal, characteristic, complemented
2C2×#452C211yesmaximal, characteristic, complemented
3C2×#449C211yesmaximal, characteristic
4C2×C4×SD16C211yesmaximal, characteristic, complemented
5#2427C211yesmaximal, characteristic, complemented
6#2341C211yesmaximal, characteristic, complemented
7#2065C211yesmaximal, characteristic, complemented
8#2035C211yesmaximal, characteristic, complemented
9#2034C211yesmaximal, characteristic, complemented
10#2012C211yesmaximal, characteristic, complemented
11#1968C211yesmaximal, characteristic, complemented
12#1923C211yesmaximal, characteristic, complemented
13#1879C211yesmaximal, characteristic, complemented
14#1878C211yesmaximal, characteristic, complemented
15#1865C211yesmaximal, characteristic, complemented
16C22×#41C2211yescharacteristic
17C22×Q16C2211yescharacteristic
18C22×SD16C2211yescharacteristic
19C22×SD16C2211yescharacteristic
20C22×D8C2211yescharacteristic
21C2×#124C2211yescharacteristic
22C2×C22⋊Q8C2211yescharacteristic
23C2×#121C2211yescharacteristic
24C2×C4×Q8C2211yescharacteristic
25C2×C4×Q8C2211yescharacteristic
26C2×C4×D4C2211yescharacteristic
27#464—24no—
28#452—24no—
29#449—24no—
30C4×SD16—24no—
31C2×#106C2211yescharacteristic
32C2×#106C2211yescharacteristic
33C2×C4⋊C8C2211yescharacteristic
34C2×#103C2211yescharacteristic
35C2×#103C2211yescharacteristic
36C2×#103C2211yescharacteristic
37C2×#103C2211yescharacteristic
38C2×#102C2211yescharacteristic
39C2×#102C2211yescharacteristic
40C2×#102C2211yescharacteristic
41C2×#102C2211yescharacteristic
42C2×C22⋊C8C2211yescharacteristic
43C2×C22⋊C8C2211yescharacteristic
44C2×C4×C8C2211yescharacteristic
45#397—21no—
46#394—21no—
47#391C2211yescharacteristic
48#390—21no—
49#390—21no—
50#390C2211yescharacteristic
51#390C2211yescharacteristic
52#389C2211yescharacteristic
53#386—21no—
54#380—21no—
55#380—21no—
56#380C2211yescharacteristic
57C4×C22⋊C4—21no—
58C4×C22⋊C4C2211yescharacteristic
59#340C2211yescharacteristic
60#340C2211yescharacteristic
61#336C2211yescharacteristic
62#336C2211yescharacteristic
63C2×#41—22no—
64C2×#41—22no—
65C2×#41—22no—
66C2×#41—22no—
67C2×#41—41no—
68C2×#41—41no—
69C22×Q8C2311yescharacteristic
70C22×Q8C2311yescharacteristic
71C22×D4—21no—
72C22×D4—21no—
73C22×D4C2311yescharacteristic
74C22×D4C2311yescharacteristic
75C23×C4—21no—
76C23×C4—21no—
77C23×C4C2311yescharacteristic
78C2×Q16—22no—
79C2×Q16—22no—
80C2×Q16—22no—
81C2×SD16—22no—
82C2×SD16—22no—
83C2×SD16—22no—
84C2×SD16—22no—
85C2×SD16—41no—
86C2×SD16D414yes—
87C2×D8—22no—
88C2×D8—22no—
89C2×D8—41no—
90C22×C8C2311yescharacteristic
91C22×C8C2311yescharacteristic
92C22×C8C2311yescharacteristic
93C22×C8C2311yescharacteristic
94#124—22no—
95#124—41no—
96C22⋊Q8—22no—
97C22⋊Q8—41no—
98#121—22no—
99#121—41no—
100C4×Q8—22no—
101C4×Q8—22no—
102C4×Q8—41no—
103C4×Q8—41no—
104C4×D4—22no—
105C4×D4—41no—
106C2×C4⋊C4—21no—
107C2×C4⋊C4—21no—
108C2×C4⋊C4—21no—
109C2×C4⋊C4—21no—
110C2×C4⋊C4C2311yescharacteristic
111C2×C4⋊C4C2311yescharacteristic
112C2×C4⋊C4C2311yescharacteristic
113C2×C4⋊C4C2311yescharacteristic
114C2×C22⋊C4—21no—
115C2×C22⋊C4—21no—
116C2×C22⋊C4—21no—
117C2×C22⋊C4—21no—
118C2×C22⋊C4—21no—
119C2×C22⋊C4—21no—
120C2×C22⋊C4—21no—
121C2×C22⋊C4—21no—
122C2×C22⋊C4—21no—
123C2×C22⋊C4—21no—
124C2×C22⋊C4D411yescharacteristic
125C2×C22⋊C4D411yescharacteristic
126C2×C42—21no—
127C2×C42—21no—
128C2×C42C2311yescharacteristic
129C2×C42C2311yescharacteristic
130#106—22no—
131#106—41no—
132C4⋊C8—22no—
133#103—22no—
134#103—22no—
135#103—41no—
136#103D414yescomplemented
137#102—22no—
138#102—22no—
139#102—22no—
140#102—22no—
141C22⋊C8—22no—
142C22⋊C8—22no—
143C4×C8—22no—
144#95—21no—
145#95—21no—
146#95—21no—
147#95—21no—
148#95D411yescharacteristic
149#95D411yescharacteristic
150C24—21no—
151C24—21no—
152C24C2×D411yescharacteristic
153#41—44no—
154#41—44no—
155#41—44no—
156#41—44no—
157C2×Q8—21no—
158C2×Q8—21no—
159C2×Q8—21no—
160C2×Q8—21no—
161C2×Q8—21no—
162C2×Q8—21no—
163C2×Q8—21no—
164C2×Q8—21no—
165C2×Q8—21no—
166C2×Q8C2×D412yes—
167C2×Q8C2×D412yes—
168C2×Q8#4112yes—
169C2×D4—24no—
170C2×D4—21no—
171C2×D4—21no—
172C2×D4—21no—
173C2×D4—21no—
174C2×D4—21no—
175C2×D4—21no—
176C2×D4—21no—
177C2×D4—21no—
178C2×D4—21no—
179C2×D4—21no—
180C2×D4—42no—
181C2×D4—42no—
182C2×D4—42no—
183C2×D4—42no—
184C2×D4—81no—
185C2×D4C2×D412yes—
186C2×D4#4112yes—
187C22×C4—21no—
188C22×C4—24no—
189C22×C4—21no—
190C22×C4—21no—
191C22×C4—21no—
192C22×C4—21no—
193C22×C4—21no—
194C22×C4—21no—
195C22×C4—21no—
196C22×C4—21no—
197C22×C4—21no—
198C22×C4—21no—
199C22×C4—21no—
200C22×C4—42no—
201C22×C4—42no—
202C22×C4—42no—
203C22×C4—42no—
204C22×C4—81no—
205C22×C4C2×D411yescharacteristic
206C22×C4C2×D411yescharacteristic
207C22×C4C2×D411yescharacteristic
208C22×C4C2×D411yescharacteristic
209C22×C4C2×D411yescharacteristic
210C22×C4C2411yescharacteristic
211Q16—44no—
212SD16—28no—
213SD16—44no—
214D8—44no—
215C2×C8—21no—
216C2×C8—21no—
217C2×C8—21no—
218C2×C8—21no—
219C2×C8—21no—
220C2×C8—21no—
221C2×C8—21no—
222C2×C8—21no—
223C2×C8—21no—
224C2×C8—21no—
225C2×C8C2×D412yes—
226C2×C8C2×D412yes—
227C4⋊C4—21no—
228C4⋊C4—21no—
229C4⋊C4—21no—
230C4⋊C4—21no—
231C4⋊C4—21no—
232C4⋊C4—21no—
233C4⋊C4—21no—
234C4⋊C4—42no—
235C4⋊C4—42no—
236C4⋊C4—42no—
237C4⋊C4—81no—
238C4⋊C4C2×D412yes—
239C22⋊C4—22no—
240C22⋊C4—41no—
241C22⋊C4—42no—
242C22⋊C4—42no—
243C22⋊C4—42no—
244C22⋊C4—42no—
245C22⋊C4—42no—
246C22⋊C4—42no—
247C22⋊C4—42no—
248C22⋊C4—81no—
249C22⋊C4—81no—
250C22⋊C4—81no—
251C42—21no—
252C42—21no—
253C42—21no—
254C42—21no—
255C42—42no—
256C42—42no—
257C23—21no—
258C23—22no—
259C23—22no—
260C23—21no—
261C23—21no—
262C23—21no—
263C23—21no—
264C23—21no—
265C23—21no—
266C23—41no—
267C23—41no—
268C23—41no—
269C23—41no—
270C23—41no—
271C23—41no—
272C23—41no—
273C23—41no—
274C23—41no—
275C23—41no—
276C23—41no—
277C23—41no—
278C23C22×D411yescharacteristic
279Q8—22no—
280Q8—22no—
281Q8—22no—
282Q8—41no—
283Q8—41no—
284Q8—41no—
285Q8—41no—
286Q8#12114yes—
287D4—22no—
288D4—22no—
289D4—22no—
290D4—22no—
291D4—48no—
292D4—41no—
293D4—41no—
294D4—41no—
295D4—41no—
296D4—84no—
297C2×C4—22no—
298C2×C4—21no—
299C2×C4—22no—
300C2×C4—22no—
301C2×C4—21no—
302C2×C4—21no—
303C2×C4—21no—
304C2×C4—21no—
305C2×C4—21no—
306C2×C4—22no—
307C2×C4—21no—
308C2×C4—21no—
309C2×C4—21no—
310C2×C4—21no—
311C2×C4—21no—
312C2×C4—21no—
313C2×C4—21no—
314C2×C4—21no—
315C2×C4—48no—
316C2×C4—41no—
317C2×C4—41no—
318C2×C4—41no—
319C2×C4—41no—
320C2×C4—41no—
321C2×C4—41no—
322C2×C4—41no—
323C2×C4—41no—
324C2×C4—41no—
325C2×C4—41no—
326C2×C4—41no—
327C2×C4—41no—
328C2×C4—41no—
329C2×C4—41no—
330C2×C4—41no—
331C2×C4—41no—
332C2×C4—41no—
333C2×C4—41no—
334C2×C4—84no—
335C2×C4#13512yes—
336C2×C4C22×D411yescharacteristic
337C2×C4C22×D411yescharacteristic
338C2×C4C2×#4111yescharacteristic
339C2×C4C2×#4111yescharacteristic
340C2×C4H(5,𝔽2)11yescharacteristic
341C2×C4H(5,𝔽2)11yescharacteristic
342C8—22no—
343C8—22no—
344C8—41no—
345C8—41no—
346C22—41no—
347C22—42no—
348C22—41no—
349C22—42no—
350C22—42no—
351C22—41no—
352C22—42no—
353C22—41no—
354C22—41no—
355C22—42no—
356C22—41no—
357C22—41no—
358C22—42no—
359C22—81no—
360C22—81no—
361C22—81no—
362C22—81no—
363C22—81no—
364C22—81no—
365C22—81no—
366C22—81no—
367C22#52511yescharacteristic
368C22D4211yescharacteristic
369C22D4211yescharacteristic
370C22C2×#13511yescharacteristic
371C22#57511yescharacteristic
372C22#57711yescharacteristic
373C22#57711yescharacteristic
374C4—24no—
375C4—22no—
376C4—41no—
377C4—41no—
378C4—41no—
379C4—42no—
380C4—41no—
381C4—81no—
382C4—81no—
383C4—81no—
384C4—81no—
385C4C2×#12111yescharacteristic
386C4#53811yescharacteristic
387C4#54611yescharacteristic
388C4#54611yescharacteristic
389C2—81no—
390C2—82no—
391C2—82no—
392C2#242411yescharacteristic
393C2#310211yescharacteristic
394C2#312511yescharacteristic
395C2#327111yescharacteristic
396C2#327511yescharacteristic
397C2#328211yescharacteristic
398C2#328411yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#449C2
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×#464C2semidirect
2. C2×#452C2semidirect
4. C2×C4×SD16C2semidirect
5. #2427C2semidirect
6. #2341C2semidirect
7. #2065C2semidirect
8. #2035C2semidirect
9. #2034C2semidirect
10. #2012C2semidirect
11. #1968C2semidirect
12. #1923C2semidirect
13. #1879C2semidirect
14. #1878C2semidirect
15. #1865C2semidirect
136. #103D4semidirect

Maximal subgroups

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

subgroupindex
C2×#4642
C2×#4522
C2×#4492
C2×C4×SD162
#24272
#23412
#20652
#20352
#20342
#20122
#19682
#19232
#18792
#18782
#18652