Finite Group Databasebeta

← #28421

Subgroups — #28421

Order 256.

561 conjugacy classes of subgroups.

The subgroup lattice has 339 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#490C211yesmaximal, characteristic, complemented
2C2×#478C211yesmaximal, characteristic, complemented
3C2×#459C211yesmaximal, characteristic, complemented
4C2×#442C211yesmaximal, characteristic, complemented
5#2566C211yesmaximal, characteristic, complemented
6#2541C211yesmaximal, characteristic, complemented
7#2094C211yesmaximal, characteristic, complemented
8#2092C211yesmaximal, characteristic, complemented
9#2011C211yesmaximal, characteristic, complemented
10#2011C211yesmaximal, characteristic, complemented
11#1972C211yesmaximal, characteristic, complemented
12#1970C211yesmaximal, characteristic, complemented
13#1961C211yesmaximal, characteristic, complemented
14#1957C211yesmaximal, characteristic, complemented
15#1771C211yesmaximal, characteristic, complemented
16C22×D8C2211yescharacteristic
17C22×D8C2211yescharacteristic
18C22×D8C2211yescharacteristic
19C2×#127C2211yescharacteristic
20C2×#127C2211yescharacteristic
21C2×#127C2211yescharacteristic
22C2×#125C2211yescharacteristic
23C2×#121—22no—
24C2×C4×D4C2211yescharacteristic
25C2×C4×D4C2211yescharacteristic
26#490—24no—
27#478—24no—
28#459—24no—
29#442—24no—
30C2×#107C2211yescharacteristic
31C2×#106C2211yescharacteristic
32C2×#106C2211yescharacteristic
33C2×C4⋊C8C2211yescharacteristic
34C2×#102C2211yescharacteristic
35C2×#102C2211yescharacteristic
36C2×#102C2211yescharacteristic
37C2×#102C2211yescharacteristic
38C2×#102C2211yescharacteristic
39C2×#102C2211yescharacteristic
40C2×#102C2211yescharacteristic
41C2×#102C2211yescharacteristic
42C2×#102C2211yescharacteristic
43C2×#102C2211yescharacteristic
44C2×#97C2211yescharacteristic
45C2×#97C2211yescharacteristic
46C2×C4×C8C2211yescharacteristic
47#396—22no—
48#392—22no—
49#390C2211yescharacteristic
50#390C2211yescharacteristic
51#390C2211yescharacteristic
52#390C2211yescharacteristic
53#385—22no—
54#384C2211yescharacteristic
55#382C2211yescharacteristic
56C4×C4⋊C4C2211yescharacteristic
57#336C2211yescharacteristic
58#336C2211yescharacteristic
59C22×D4—21no—
60C22×D4—22no—
61C22×D4—22no—
62C22×D4—21no—
63C22×D4C2311yescharacteristic
64C22×D4C2311yescharacteristic
65C22×D4C2311yescharacteristic
66C22×D4C2311yescharacteristic
67C23×C4—21no—
68C23×C4—21no—
69C2×D8—22no—
70C2×D8—22no—
71C2×D8—22no—
72C2×D8—22no—
73C2×D8—22no—
74C2×D8—22no—
75C2×D8—22no—
76C2×D8—41no—
77C2×D8—41no—
78C22×C8C2311yescharacteristic
79C22×C8C2311yescharacteristic
80C22×C8C2311yescharacteristic
81C22×C8C2311yescharacteristic
82#127—22no—
83#127—22no—
84#127—22no—
85#127—22no—
86#127—41no—
87#127—41no—
88#125—22no—
89#125—22no—
90#121—48no—
91C4×D4—22no—
92C4×D4—22no—
93C4×D4—22no—
94C4×D4—22no—
95C2×C4⋊C4—21no—
96C2×C4⋊C4—21no—
97C2×C4⋊C4—22no—
98C2×C4⋊C4D412yes—
99C2×C4⋊C4C2311yescharacteristic
100C2×C4⋊C4C2311yescharacteristic
101C2×C4⋊C4C2311yescharacteristic
102C2×C4⋊C4C2311yescharacteristic
103C2×C22⋊C4—21no—
104C2×C22⋊C4—21no—
105C2×C22⋊C4—22no—
106C2×C22⋊C4—22no—
107C2×C22⋊C4—22no—
108C2×C22⋊C4—22no—
109C2×C42C2311yescharacteristic
110C2×C42C2311yescharacteristic
111C2×C42C2311yescharacteristic
112#107—22no—
113#106—22no—
114#106—22no—
115C4⋊C8D414yescomplemented
116#102—22no—
117#102—22no—
118#102—22no—
119#102—22no—
120#102—22no—
121#102—22no—
122#102—22no—
123#102—22no—
124#102—22no—
125#102—22no—
126#97—41no—
127#97D414yescomplemented
128C4×C8—41no—
129#95—22no—
130#95D412yes—
131C24—21no—
132C24—21no—
133C24—21no—
134C24—21no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4—21no—
138C2×D4—21no—
139C2×D4—21no—
140C2×D4—21no—
141C2×D4—21no—
142C2×D4—21no—
143C2×D4—21no—
144C2×D4—21no—
145C2×D4—21no—
146C2×D4—21no—
147C2×D4—21no—
148C2×D4—21no—
149C2×D4—21no—
150C2×D4—21no—
151C2×D4—21no—
152C2×D4—21no—
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—44no—
158C2×D4—44no—
159C2×D4—44no—
160C2×D4—44no—
161C2×D4—42no—
162C2×D4—42no—
163C2×D4—44no—
164C2×D4—82no—
165C2×D4—82no—
166C2×D4—82no—
167C2×D4#4112yes—
168C2×D4#4112yes—
169C22×C4—21no—
170C22×C4—21no—
171C22×C4—21no—
172C22×C4—21no—
173C22×C4—44no—
174C22×C4—42no—
175C22×C4—42no—
176C22×C4—82no—
177C22×C4C2×D412yes—
178C22×C4C2×D411yescharacteristic
179C22×C4C2×D411yescharacteristic
180C22×C4C2×D412yes—
181C22×C4C2411yescharacteristic
182D8—28no—
183D8—44no—
184D8—44no—
185C2×C8—21no—
186C2×C8—21no—
187C2×C8—21no—
188C2×C8—21no—
189C2×C8—21no—
190C2×C8—21no—
191C2×C8—21no—
192C2×C8—21no—
193C2×C8C2×D412yes—
194C2×C8C2×D412yes—
195C2×C8C2×D412yes—
196C2×C8C2×D412yes—
197C4⋊C4—24no—
198C4⋊C4—21no—
199C4⋊C4—21no—
200C4⋊C4—21no—
201C4⋊C4—21no—
202C4⋊C4—21no—
203C4⋊C4—21no—
204C4⋊C4—21no—
205C4⋊C4—21no—
206C4⋊C4—42no—
207C4⋊C4—42no—
208C4⋊C4—82no—
209C22⋊C4—44no—
210C22⋊C4—42no—
211C22⋊C4—42no—
212C22⋊C4—44no—
213C22⋊C4—44no—
214C22⋊C4—82no—
215C42—21no—
216C42—21no—
217C42—21no—
218C42—21no—
219C42C2×D412yes—
220C42C2×D412yes—
221C23—22no—
222C23—22no—
223C23—41no—
224C23—41no—
225C23—41no—
226C23—41no—
227C23—42no—
228C23—42no—
229C23—42no—
230C23—42no—
231C23—41no—
232C23—41no—
233C23—41no—
234C23—41no—
235C23—41no—
236C23—41no—
237C23—42no—
238C23—42no—
239C23—42no—
240C23—42no—
241C23C22×D411yescharacteristic
242D4—22no—
243D4—22no—
244D4—22no—
245D4—22no—
246D4—41no—
247D4—41no—
248D4—41no—
249D4—41no—
250D4—41no—
251D4—41no—
252D4—41no—
253D4—41no—
254D4—41no—
255D4—41no—
256D4—41no—
257D4—41no—
258D4—88no—
259D4—84no—
260D4—84no—
261D4—88no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—22no—
265C2×C4—22no—
266C2×C4—22no—
267C2×C4—22no—
268C2×C4—22no—
269C2×C4—41no—
270C2×C4—41no—
271C2×C4—41no—
272C2×C4—41no—
273C2×C4—42no—
274C2×C4—42no—
275C2×C4—42no—
276C2×C4—42no—
277C2×C4—84no—
278C2×C4—84no—
279C2×C4#12712yes—
280C2×C4#12712yes—
281C2×C4AGL(1,ℤ/8)14yes—
282C2×C4C22×D411yescharacteristic
283C2×C4C22×D411yescharacteristic
284C2×C4C2×#4111yescharacteristic
285C2×C4C2×#4111yescharacteristic
286C2×C4H(5,𝔽2)11yescharacteristic
287C2×C42−1+411yescharacteristic
288C8—22no—
289C8—22no—
290C8—22no—
291C8—22no—
292C22—44no—
293C22—42no—
294C22—42no—
295C22—44no—
296C22—82no—
297C22—81no—
298C22—81no—
299C22—81no—
300C22—81no—
301C22—82no—
302C22—82no—
303C22—82no—
304C22—81no—
305C22—81no—
306C22—81no—
307C22—81no—
308C22—81no—
309C22—81no—
310C22—82no—
311C22—82no—
312C22C2×#12711yescharacteristic
313C22#54611yescharacteristic
314C22#54811yescharacteristic
315C22C2×AGL(1,ℤ/8)12yes—
316C22#57612yes—
317C4—22no—
318C4—22no—
319C4—24no—
320C4—42no—
321C4—81no—
322C4—81no—
323C4—81no—
324C4—81no—
325C4#52511yescharacteristic
326C4#53711yescharacteristic
327C4#54611yescharacteristic
328C4#54811yescharacteristic
329C2—82no—
330C2—82no—
331C2—161no—
332C2—161no—
333C2#254011yescharacteristic
334C2#315111yescharacteristic
335C2#315511yescharacteristic
336C2#331812yes—
337C2#336612yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#490C2semidirect
2. C2×#478C2semidirect
3. C2×#459C2semidirect
4. C2×#442C2semidirect
5. #2566C2semidirect
6. #2541C2semidirect
7. #2094C2semidirect
8. #2092C2semidirect
9. #2011C2semidirect
10. #2011C2semidirect
11. #1972C2semidirect
12. #1970C2semidirect
13. #1961C2semidirect
14. #1957C2semidirect
15. #1771C2semidirect
115. C4⋊C8D4semidirect
127. #97D4semidirect

Maximal subgroups

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

subgroupindex
C2×#4902
C2×#4782
C2×#4592
C2×#4422
#25662
#25412
#20942
#20922
#20112
#19722
#19702
#19612
#19572
#17712