Finite Group Databasebeta

← #20875

Subgroups — #20875

Order 256.

775 conjugacy classes of subgroups.

The subgroup lattice has 333 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#428C211yesmaximal, characteristic, complemented
3C2×#417C211yesmaximal, characteristic
4C2×#417C211yesmaximal, characteristic
5C2×#389C211yesmaximal, characteristic, complemented
6#1865C212yesmaximal, complemented
7#1864C212yesmaximal, complemented
8#1863C212yesmaximal, complemented
9#1862C212yesmaximal, complemented
10#1736C211yesmaximal, characteristic, complemented
11#1728C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C22×M16C2211yescharacteristic
15C4×#41—24no—
16C4×#41—24no—
17C2×C4×Q8C2211yescharacteristic
18C2×C4×Q8C2211yescharacteristic
19C2×C4×D4—21no—
20C2×C4×D4—21no—
21C2×C4×D4C2211yescharacteristic
22C2×C4×D4C2211yescharacteristic
23C2×#117—21no—
24C2×#117C2211yescharacteristic
25C22×C4⋊C4—21no—
26C22×C4⋊C4C2211yescharacteristic
27C22×C4⋊C4C2211yescharacteristic
28C22×C42—21no—
29C22×C42C2211yescharacteristic
30#428—24no—
31C2×#107C2212yes—
32C2×#106C2212yes—
33#417—24no—
34#417C418yescomplemented
35C2×#103C2212yes—
36C2×#103C2212yes—
37C2×#102C2212yes—
38C2×#102C2212yes—
39#389—21no—
40#389—21no—
41#389C2212yes—
42#389C2212yes—
43C2×#95—21no—
44#340C2212yes—
45#340C2212yes—
46#336C2212yes—
47#336C2212yes—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41—22no—
51C2×#41C2×C414yes—
52C2×#41D414yes—
53C2×#41Q814yes—
54C22×Q8C2311yescharacteristic
55C22×D4—21no—
56C22×D4C2311yescharacteristic
57C23×C4—21no—
58C23×C4—21no—
59C23×C4—21no—
60C23×C4—21no—
61C23×C4—21no—
62C23×C4D411yescharacteristic
63C23×C4D411yescharacteristic
64C23×C4C2311yescharacteristic
65C2×M16—22no—
66C2×M16—22no—
67C2×M16—22no—
68C2×M16—22no—
69C2×M16—22no—
70C2×M16C2×C414yescomplemented
71C22×C8C2312yes—
72C22×C8C2312yes—
73C4×Q8—22no—
74C4×Q8—22no—
75C4×Q8—22no—
76C4×Q8—22no—
77C4×D4—28no—
78C4×D4—28no—
79C4×D4—22no—
80C4×D4—22no—
81C4×D4—22no—
82C4×D4—22no—
83#117—28no—
84#117—22no—
85#117D414yes—
86C2×C4⋊C4—21no—
87C2×C4⋊C4—21no—
88C2×C4⋊C4—21no—
89C2×C4⋊C4—22no—
90C2×C4⋊C4—22no—
91C2×C4⋊C4—22no—
92C2×C4⋊C4—22no—
93C2×C4⋊C4—22no—
94C2×C4⋊C4—21no—
95C2×C4⋊C4—44no—
96C2×C4⋊C4C2×C414yescomplemented
97C2×C4⋊C4C2312yes—
98C2×C4⋊C4C2312yes—
99C2×C4⋊C4C2311yescharacteristic
100C2×C4⋊C4C2311yescharacteristic
101C2×C22⋊C4—21no—
102C2×C22⋊C4—21no—
103C2×C22⋊C4—21no—
104C2×C42—28no—
105C2×C42—21no—
106C2×C42—21no—
107C2×C42—21no—
108C2×C42—22no—
109C2×C42—22no—
110C2×C42D411yescharacteristic
111C2×C42D411yescharacteristic
112C2×C42C2311yescharacteristic
113C2×C42C2311yescharacteristic
114#107—24no—
115#106—24no—
116#103—24no—
117#103C2×C418yescomplemented
118#102—24no—
119#102C2×C418yescomplemented
120#95—22no—
121#95—22no—
122C24—21no—
123C24C2×D411yescharacteristic
124#41—28no—
125#41—28no—
126#41—28no—
127#41C4⋊C4116yescomplemented
128C2×Q8—21no—
129C2×Q8—21no—
130C2×Q8—21no—
131C2×Q8C22×C412yes—
132C2×Q8C2×D412yes—
133C2×Q8C2×Q812yes—
134C2×D4—24no—
135C2×D4—24no—
136C2×D4—24no—
137C2×D4—21no—
138C2×D4—21no—
139C2×D4—21no—
140C2×D4C22×C412yes—
141C2×D4C2×D412yes—
142C2×D4C2×Q812yes—
143C22×C4—21no—
144C22×C4—24no—
145C22×C4—24no—
146C22×C4—24no—
147C22×C4—24no—
148C22×C4—24no—
149C22×C4—24no—
150C22×C4—22no—
151C22×C4—22no—
152C22×C4—22no—
153C22×C4—21no—
154C22×C4—21no—
155C22×C4—22no—
156C22×C4—22no—
157C22×C4—22no—
158C22×C4—41no—
159C22×C4—41no—
160C22×C4—42no—
161C22×C4—42no—
162C22×C4—42no—
163C22×C4—42no—
164C22×C4—42no—
165C22×C4—42no—
166C22×C4—42no—
167C22×C4—42no—
168C22×C4—42no—
169C22×C4C22×C412yes—
170C22×C4C2×D411yescharacteristic
171C22×C4C2×D411yescharacteristic
172C22×C4C2×D411yescharacteristic
173C22×C4C2×D411yescharacteristic
174C22×C4C2×D412yes—
175C22×C4C2×D411yescharacteristic
176C22×C4C2×D412yes—
177C22×C4C2×Q812yes—
178C22×C4#4112yes—
179C22×C4#4112yes—
180C22×C4C2411yescharacteristic
181M16—28no—
182M16—44no—
183C2×C8—22no—
184C2×C8—22no—
185C2×C8—22no—
186C2×C8—22no—
187C2×C8—22no—
188C2×C8C22×C414yes—
189C4⋊C4—24no—
190C4⋊C4—24no—
191C4⋊C4—24no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—22no—
195C4⋊C4—22no—
196C4⋊C4—22no—
197C4⋊C4—44no—
198C4⋊C4—42no—
199C4⋊C4—44no—
200C4⋊C4C22×C414yes—
201C4⋊C4C2×D412yes—
202C4⋊C4C2×D412yes—
203C22⋊C4—24no—
204C22⋊C4—24no—
205C22⋊C4—24no—
206C42—24no—
207C42—24no—
208C42—22no—
209C42—24no—
210C42—22no—
211C42—21no—
212C42—21no—
213C42—21no—
214C42—21no—
215C23—21no—
216C23—21no—
217C23—21no—
218C23—21no—
219C23—22no—
220C23—22no—
221C23—22no—
222C23—41no—
223C23—41no—
224C23—41no—
225C23—41no—
226C23C4×D412yes—
227C23#12012yes—
228C23C22⋊Q812yes—
229C23C22×D411yescharacteristic
230Q8—22no—
231Q8—22no—
232Q8—22no—
233Q8C2×C4⋊C414yescomplemented
234D4—216no—
235D4—22no—
236D4—22no—
237D4—22no—
238D4C2×C4⋊C414yescomplemented
239C2×C4—22no—
240C2×C4—21no—
241C2×C4—21no—
242C2×C4—22no—
243C2×C4—22no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—216no—
247C2×C4—24no—
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—22no—
251C2×C4—22no—
252C2×C4—21no—
253C2×C4—21no—
254C2×C4—21no—
255C2×C4—21no—
256C2×C4—44no—
257C2×C4—44no—
258C2×C4—48no—
259C2×C4—48no—
260C2×C4—48no—
261C2×C4—42no—
262C2×C4—41no—
263C2×C4—41no—
264C2×C4—42no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—42no—
268C2×C4—42no—
269C2×C4—42no—
270C2×C4—84no—
271C2×C4C2×C4⋊C414yes—
272C2×C4C4×D414yes—
273C2×C4C4×D412yes—
274C2×C4#12012yes—
275C2×C4C22⋊Q814yes—
276C2×C4C22⋊Q812yes—
277C2×C4#12314yes—
278C2×C4AGL(1,ℤ/8)12yes—
279C2×C4#13712yes—
280C2×C4C23×C411yescharacteristic
281C2×C4C22×D411yescharacteristic
282C2×C4C22×D411yescharacteristic
283C2×C4C22×Q811yescharacteristic
284C2×C4C2×#4111yescharacteristic
285C2×C4C2×#4111yescharacteristic
286C8—24no—
287C8—42no—
288C22—22no—
289C22—22no—
290C22—22no—
291C22—22no—
292C22—22no—
293C22—22no—
294C22—24no—
295C22—42no—
296C22—42no—
297C22—42no—
298C22—42no—
299C22—42no—
300C22—42no—
301C22#38514yes—
302C22C2×C4×D411yescharacteristic
303C22C2×#12011yescharacteristic
304C22C2×C22⋊Q811yescharacteristic
305C22C2×AGL(1,ℤ/8)11yescharacteristic
306C22C2×#13711yescharacteristic
307C22#57511yescharacteristic
308C22#57511yescharacteristic
309C4—22no—
310C4—22no—
311C4—24no—
312C4—44no—
313C4—41no—
314C4—42no—
315C4—41no—
316C4—42no—
317C4—82no—
318C4#38514yes—
319C4C22×C4⋊C411yescharacteristic
320C4C2×C4×D411yescharacteristic
321C4C2×C22⋊Q811yescharacteristic
322C4C2×#12311yescharacteristic
323C2—24no—
324C2—44no—
325C2C2×#38511yescharacteristic
326C2C4×AGL(1,ℤ/8)11yescharacteristic
327C2C4×#13711yescharacteristic
328C2#300611yescharacteristic
329C2#300711yescharacteristic
330C2#307911yescharacteristic
331C2#308011yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#428C2semidirect
5. C2×#389C2semidirect
6. #1865C2semidirect
7. #1864C2semidirect
8. #1863C2semidirect
9. #1862C2semidirect
10. #1736C2semidirect
11. #1728C2semidirect
34. #417C4semidirect
70. C2×M16C2×C4semidirect
96. C2×C4⋊C4C2×C4semidirect
117. #103C2×C4semidirect
119. #102C2×C4semidirect
127. #41C4⋊C4semidirect
233. Q8C2×C4⋊C4semidirect
238. D4C2×C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4282
C2×#4172
C2×#3892
#18652
#18642
#18632
#18622
#17362
#17282