Finite Group Databasebeta

← #21703

Subgroups — #21703

Order 256.

531 conjugacy classes of subgroups.

The subgroup lattice has 307 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#497C211yesmaximal, characteristic
2C2×#441C211yesmaximal, characteristic, complemented
3C2×#440C211yesmaximal, characteristic
4C2×C4×Q16C211yesmaximal, characteristic, complemented
5C2×C4×SD16C211yesmaximal, characteristic
6#2327C211yesmaximal, characteristic, complemented
7#2326C211yesmaximal, characteristic
8#1973C211yesmaximal, characteristic
9#1971C211yesmaximal, characteristic, complemented
10#1969C211yesmaximal, characteristic, complemented
11#1968C211yesmaximal, characteristic
12#1958C211yesmaximal, characteristic
13#1956C211yesmaximal, characteristic, complemented
14#1847C211yesmaximal, characteristic, complemented
15#1726C211yesmaximal, characteristic, complemented
16C22×Q16C2211yescharacteristic
17C22×Q16C2211yescharacteristic
18C22×SD16C2211yescharacteristic
19C22×SD16C2211yescharacteristic
20C2×C4⋊Q8C2211yescharacteristic
21C2×#124C2211yescharacteristic
22C2×C4×Q8C2211yescharacteristic
23C2×C4×Q8C2211yescharacteristic
24C2×C4×Q8C2211yescharacteristic
25C2×C4×D4C2211yescharacteristic
26#497C418yescomplemented
27#441—24no—
28#440—24no—
29C4×Q16—24no—
30C4×SD16—24no—
31C2×#107C2211yescharacteristic
32C2×#107C2211yescharacteristic
33C2×#106C2211yescharacteristic
34C2×#106C2211yescharacteristic
35C2×#103C2211yescharacteristic
36C2×#103C2211yescharacteristic
37C2×#103C2211yescharacteristic
38C2×#103C2211yescharacteristic
39C2×#103C2211yescharacteristic
40C2×#103C2211yescharacteristic
41C2×#102C2211yescharacteristic
42C2×#102C2211yescharacteristic
43C2×#97C2211yescharacteristic
44C2×#97C2211yescharacteristic
45C2×#97C2211yescharacteristic
46C2×C4×C8C2211yescharacteristic
47C2×C4×C8C2211yescharacteristic
48C2×C4×C8C2211yescharacteristic
49#391C2211yescharacteristic
50#391C2211yescharacteristic
51#391C2211yescharacteristic
52#390C2211yescharacteristic
53#388—22no—
54#387—22no—
55#387—22no—
56#385—22no—
57#384C2211yescharacteristic
58#382C2211yescharacteristic
59#376C2211yescharacteristic
60C22×Q8C2311yescharacteristic
61C22×Q8C2311yescharacteristic
62C22×Q8C2311yescharacteristic
63C22×D4C2311yescharacteristic
64C23×C4—21no—
65C2×Q16—22no—
66C2×Q16—22no—
67C2×Q16—22no—
68C2×Q16—22no—
69C2×Q16C2×C414yescomplemented
70C2×Q16C2×C414yescomplemented
71C2×SD16—22no—
72C2×SD16—22no—
73C2×SD16—22no—
74C2×SD16—22no—
75C2×SD16C2×C414yes—
76C2×SD16C2×C414yes—
77C22×C8C2311yescharacteristic
78C22×C8C2311yescharacteristic
79C22×C8C2311yescharacteristic
80C22×C8C2311yescharacteristic
81C4⋊Q8—22no—
82C4⋊Q8C2×C414yescomplemented
83#124—22no—
84#124C2×C414yes—
85C4×Q8—22no—
86C4×Q8—22no—
87C4×Q8—22no—
88C4×Q8—22no—
89C4×Q8—22no—
90C4×Q8—22no—
91C4×D4—22no—
92C4×D4—22no—
93C2×C4⋊C4—22no—
94C2×C4⋊C4—21no—
95C2×C4⋊C4—21no—
96C2×C4⋊C4—21no—
97C2×C4⋊C4—22no—
98C2×C4⋊C4C2311yescharacteristic
99C2×C4⋊C4C2311yescharacteristic
100C2×C4⋊C4C2311yescharacteristic
101C2×C4⋊C4C2311yescharacteristic
102C2×C22⋊C4—22no—
103C2×C22⋊C4—21no—
104C2×C22⋊C4—22no—
105C2×C42—21no—
106C2×C42—21no—
107C2×C42—21no—
108C2×C42C2311yescharacteristic
109C2×C42C2311yescharacteristic
110C2×C42C2311yescharacteristic
111#107—22no—
112#107—22no—
113#106—22no—
114#106—22no—
115#103—22no—
116#103—22no—
117#103—22no—
118#103—22no—
119#103—22no—
120#103—22no—
121#102—22no—
122#102—22no—
123#97—22no—
124#97C2×C414yescomplemented
125#97D414yes—
126C4×C8—22no—
127C4×C8—22no—
128C4×C8D414yes—
129#95—22no—
130#95—22no—
131#95—22no—
132#95—22no—
133#95D412yes—
134#95D412yes—
135C24—21no—
136C2×Q8—21no—
137C2×Q8—21no—
138C2×Q8—21no—
139C2×Q8—21no—
140C2×Q8—21no—
141C2×Q8—21no—
142C2×Q8—21no—
143C2×Q8—21no—
144C2×Q8—21no—
145C2×Q8—21no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—21no—
150C2×Q8—21no—
151C2×Q8C22×C412yes—
152C2×Q8C22×C412yes—
153C2×Q8C22×C412yes—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4C22×C412yes—
160C22×C4—21no—
161C22×C4—21no—
162C22×C4—21no—
163C22×C4—21no—
164C22×C4—21no—
165C22×C4—21no—
166C22×C4—21no—
167C22×C4—42no—
168C22×C4—82no—
169C22×C4C2×D412yes—
170C22×C4C2×D412yes—
171C22×C4C2×D411yescharacteristic
172C22×C4C2×D411yescharacteristic
173C22×C4C2411yescharacteristic
174Q16—28no—
175Q16—28no—
176SD16—28no—
177SD16—28no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8—21no—
181C2×C8—21no—
182C2×C8C22×C412yes—
183C2×C8C22×C412yes—
184C2×C8C2×D412yes—
185C2×C8C2×D412yes—
186C2×C8C2×D412yes—
187C2×C8C2×D412yes—
188C2×C8#4112yes—
189C2×C8#4112yes—
190C4⋊C4—28no—
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—82no—
203C22⋊C4—28no—
204C22⋊C4—42no—
205C22⋊C4—82no—
206C42—21no—
207C42—21no—
208C42—42no—
209C42—42no—
210C42—42no—
211C42C22×C412yes—
212C42C2×D412yes—
213C42C2×D412yes—
214C42#4112yes—
215C23—22no—
216C23—41no—
217C23—41no—
218C23—42no—
219C23—42no—
220C23C22×D411yescharacteristic
221Q8—22no—
222Q8—22no—
223Q8—22no—
224Q8—22no—
225Q8—22no—
226Q8—22no—
227Q8—41no—
228Q8—41no—
229Q8—41no—
230Q8—41no—
231Q8—41no—
232Q8—41no—
233D4—22no—
234D4—22no—
235D4—41no—
236D4—41no—
237C2×C4—22no—
238C2×C4—22no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—22no—
242C2×C4—22no—
243C2×C4—22no—
244C2×C4—22no—
245C2×C4—22no—
246C2×C4—22no—
247C2×C4—41no—
248C2×C4—41no—
249C2×C4—41no—
250C2×C4—41no—
251C2×C4—41no—
252C2×C4—41no—
253C2×C4—41no—
254C2×C4—41no—
255C2×C4—41no—
256C2×C4—41no—
257C2×C4—42no—
258C2×C4—42no—
259C2×C4—42no—
260C2×C4—42no—
261C2×C4—84no—
262C2×C4C4×D414yes—
263C2×C4#12712yes—
264C2×C4#12712yes—
265C2×C4C23×C411yescharacteristic
266C2×C4C22×D411yescharacteristic
267C2×C4C22×D411yescharacteristic
268C2×C4C2×#4111yescharacteristic
269C2×C4C2×#4111yescharacteristic
270C2×C4C2×#4111yescharacteristic
271C8—22no—
272C8—22no—
273C8C4×D414yes—
274C8C4×D414yes—
275C22—42no—
276C22—44no—
277C22—81no—
278C22—81no—
279C22—82no—
280C22C2×C4×D411yescharacteristic
281C22C2×#12711yescharacteristic
282C22#53211yescharacteristic
283C22#57712yes—
284C22#57812yes—
285C4—22no—
286C4—22no—
287C4—24no—
288C4—42no—
289C4—42no—
290C4—42no—
291C4—42no—
292C4—81no—
293C4—81no—
294C4—81no—
295C4—81no—
296C4C2×C4×D411yescharacteristic
297C4C2×C4×D411yescharacteristic
298C4#53211yescharacteristic
299C4#53211yescharacteristic
300C2—82no—
301C2C4×#12711yescharacteristic
302C2#294712yes—
303C2#315411yescharacteristic
304C2#315611yescharacteristic
305C2#317812yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #376 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#441C2semidirect
4. C2×C4×Q16C2semidirect
6. #2327C2semidirect
9. #1971C2semidirect
10. #1969C2semidirect
13. #1956C2semidirect
14. #1847C2semidirect
15. #1726C2semidirect
26. #497C4semidirect
69. C2×Q16C2×C4semidirect
70. C2×Q16C2×C4semidirect
82. C4⋊Q8C2×C4semidirect
124. #97C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4972
C2×#4412
C2×#4402
C2×C4×Q162
C2×C4×SD162
#23272
#23262
#19732
#19712
#19692
#19682
#19582
#19562
#18472
#17262