Finite Group Databasebeta

← #20925

Subgroups — #20925

Order 256.

1117 conjugacy classes of subgroups.

The subgroup lattice has 304 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×AGL(1,ℤ/8)C211yesmaximal, characteristic
2C22×C4×D4C211yesmaximal, characteristic, complemented
3C2×#417C211yesmaximal, characteristic, complemented
4C2×#418C211yesmaximal, characteristic, complemented
5#2297C211yesmaximal, characteristic, complemented
6#1879C214yesmaximal, complemented
7#1877C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic, complemented
9#1728C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C23×D4C2211yescharacteristic
12C24×C4—21no—
13C2×AGL(1,ℤ/8)—24no—
14C2×AGL(1,ℤ/8)—24no—
15C2×AGL(1,ℤ/8)C418yescomplemented
16C22×SD16C2212yes—
17C22×D8C2212yes—
18C22×M16C2211yescharacteristic
19C22×M16C2211yescharacteristic
20C2×C4×D4—24no—
21C2×C4×D4—24no—
22C2×C4×D4—22no—
23C2×C4×D4C2214yes—
24C2×#117C2211yescharacteristic
25C22×C4⋊C4C2211yescharacteristic
26C22×C22⋊C4—21no—
27C22×C42C2211yescharacteristic
28#418—24no—
29#417—24no—
30C2×#103C2212yescomplemented
31C2×#102C2214yes—
32C2×#102C2212yescomplemented
33#391C2212yescomplemented
34#390C2212yescomplemented
35#386—21no—
36#386—21no—
37C4×C22⋊C4—22no—
38#340C2214yescomplemented
39#336C2214yescomplemented
40C25—21no—
41C2×#41—22no—
42C2×#41—22no—
43C2×#41—22no—
44C2×#41—22no—
45C2×#41—22no—
46C2×#41C2×C414yescomplemented
47C22×Q8C2311yescharacteristic
48C22×D4—21no—
49C22×D4—21no—
50C22×D4—22no—
51C22×D4—22no—
52C22×D4—22no—
53C22×D4C2×C414yes—
54C22×D4D414yes—
55C22×D4D414yes—
56C22×D4C2311yescharacteristic
57C22×D4C2312yes—
58C23×C4—28no—
59C23×C4—21no—
60C23×C4—24no—
61C23×C4—21no—
62C23×C4—48no—
63C23×C4D411yescharacteristic
64C23×C4D411yescharacteristic
65C23×C4C2311yescharacteristic
66AGL(1,ℤ/8)—232no—
67C2×SD16—24no—
68C2×SD16—24no—
69C2×SD16C2×C418yescomplemented
70C2×D8—24no—
71C2×D8—24no—
72C2×D8C2×C418yescomplemented
73C2×M16—22no—
74C2×M16—22no—
75C2×M16—22no—
76C2×M16—22no—
77C2×M16—22no—
78C2×M16C2×C414yescomplemented
79C22×C8C2312yes—
80C22×C8C2312yes—
81C4×D4—216no—
82C4×D4—28no—
83C4×D4—28no—
84#117—22no—
85#117—22no—
86C2×C4⋊C4—21no—
87C2×C4⋊C4—22no—
88C2×C4⋊C4D414yes—
89C2×C4⋊C4C2312yes—
90C2×C4⋊C4C2312yes—
91C2×C22⋊C4—28no—
92C2×C22⋊C4—24no—
93C2×C22⋊C4—21no—
94C2×C22⋊C4—22no—
95C2×C22⋊C4—22no—
96C2×C42—22no—
97C2×C42—22no—
98C2×C42—21no—
99C2×C42D412yes—
100C2×C42C2312yes—
101#103—24no—
102#102—28no—
103#102—24no—
104#95—22no—
105#95—22no—
106C24—24no—
107C24—24no—
108C24—24no—
109C24—22no—
110C24—21no—
111C24—44no—
112C24—44no—
113C24C2×D411yescharacteristic
114#41—28no—
115#41—28no—
116#41—44no—
117#41—44no—
118C2×Q8—21no—
119C2×Q8—21no—
120C2×Q8—21no—
121C2×Q8—21no—
122C2×Q8—21no—
123C2×Q8C22×C412yescomplemented
124C2×D4—24no—
125C2×D4—28no—
126C2×D4—24no—
127C2×D4—24no—
128C2×D4—28no—
129C2×D4—24no—
130C2×D4—28no—
131C2×D4—22no—
132C2×D4—21no—
133C2×D4—21no—
134C2×D4—21no—
135C2×D4—22no—
136C2×D4—22no—
137C2×D4—21no—
138C2×D4—21no—
139C2×D4—42no—
140C2×D4—42no—
141C2×D4C22⋊C4116yescomplemented
142C2×D4C22×C414yes—
143C2×D4C22×C412yescomplemented
144C2×D4C2×D414yes—
145C2×D4C2×D414yes—
146C22×C4—22no—
147C22×C4—24no—
148C22×C4—216no—
149C22×C4—22no—
150C22×C4—24no—
151C22×C4—21no—
152C22×C4—22no—
153C22×C4—24no—
154C22×C4—22no—
155C22×C4—42no—
156C22×C4—432no—
157C22×C4—48no—
158C22×C4—44no—
159C22×C4—42no—
160C22×C4—42no—
161C22×C4—48no—
162C22×C4C22×C412yes—
163C22×C4C2×D412yes—
164C22×C4C2×D412yes—
165C22×C4C2×D412yes—
166C22×C4C2×D412yes—
167C22×C4C2×D411yescharacteristic
168C22×C4C2×D412yes—
169C22×C4#4112yes—
170C22×C4#4112yes—
171C22×C4C2411yescharacteristic
172SD16—216no—
173D8—216no—
174M16—28no—
175M16—44no—
176C2×C8—22no—
177C2×C8—22no—
178C2×C8—22no—
179C2×C8—22no—
180C2×C8—22no—
181C2×C8C22×C414yescomplemented
182C4⋊C4—24no—
183C4⋊C4—22no—
184C4⋊C4—22no—
185C4⋊C4—22no—
186C4⋊C4C2×D414yes—
187C22⋊C4—216no—
188C22⋊C4—44no—
189C22⋊C4—42no—
190C22⋊C4—44no—
191C42—24no—
192C42—22no—
193C42—22no—
194C42—42no—
195C23—22no—
196C23—22no—
197C23—24no—
198C23—24no—
199C23—24no—
200C23—216no—
201C23—22no—
202C23—48no—
203C23—416no—
204C23—48no—
205C23—416no—
206C23—44no—
207C23—44no—
208C23—41no—
209C23—41no—
210C23—42no—
211C23—42no—
212C23C4×D412yes—
213C23#12012yes—
214C23#12112yes—
215C23C22×D411yescharacteristic
216Q8—22no—
217Q8—22no—
218Q8—41no—
219Q8—41no—
220D4—22no—
221D4—24no—
222D4—22no—
223D4—24no—
224D4—24no—
225D4—216no—
226D4—48no—
227D4—41no—
228D4—41no—
229D4C2×C22⋊C418yes—
230C2×C4—28no—
231C2×C4—22no—
232C2×C4—22no—
233C2×C4—22no—
234C2×C4—22no—
235C2×C4—24no—
236C2×C4—22no—
237C2×C4—22no—
238C2×C4—432no—
239C2×C4—44no—
240C2×C4—48no—
241C2×C4—41no—
242C2×C4—41no—
243C2×C4—44no—
244C2×C4—48no—
245C2×C4—42no—
246C2×C4—42no—
247C2×C4—42no—
248C2×C4C2×C22⋊C414yes—
249C2×C4C4×D414yes—
250C2×C4C4×D412yes—
251C2×C4#12012yes—
252C2×C4#12114yes—
253C2×C4#12112yes—
254C2×C4#12314yes—
255C2×C4AGL(1,ℤ/8)14yescomplemented
256C2×C4C23×C411yescharacteristic
257C2×C4C22×D411yescharacteristic
258C2×C4C22×D411yescharacteristic
259C2×C4C22×D411yescharacteristic
260C2×C4C2×#4111yescharacteristic
261C2×C4C2×#4111yescharacteristic
262C8—24no—
263C8—42no—
264C22—24no—
265C22—22no—
266C22—22no—
267C22—24no—
268C22—28no—
269C22—432no—
270C22—48no—
271C22—44no—
272C22—44no—
273C22—48no—
274C22—44no—
275C22—42no—
276C22—81no—
277C22—81no—
278C22—82no—
279C22#38614yes—
280C22C2×C4×D411yescharacteristic
281C22C2×#12011yescharacteristic
282C22C2×#12111yescharacteristic
283C22C2×AGL(1,ℤ/8)12yes—
284C22#57512yes—
285C4—24no—
286C4—44no—
287C4—42no—
288C4—42no—
289C4—82no—
290C4#38614yes—
291C4C22×C22⋊C411yescharacteristic
292C4C2×C4×D411yescharacteristic
293C4C2×#12111yescharacteristic
294C4C2×#12311yescharacteristic
295C2—24no—
296C2—48no—
297C2—82no—
298C2C2×#38611yescharacteristic
299C2C4×AGL(1,ℤ/8)12yes—
300C2#300311yescharacteristic
301C2#300511yescharacteristic
302C2#303612yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×AGL(1,ℤ/8)C2
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. C22×C4×D4C2semidirect
3. C2×#417C2semidirect
4. C2×#418C2semidirect
5. #2297C2semidirect
6. #1879C2semidirect
7. #1877C2semidirect
8. #1736C2semidirect
9. #1728C2semidirect
15. C2×AGL(1,ℤ/8)C4semidirect
30. C2×#103C22semidirect
32. C2×#102C22semidirect
33. #391C22semidirect
34. #390C22semidirect
38. #340C22semidirect
39. #336C22semidirect
46. C2×#41C2×C4semidirect
69. C2×SD16C2×C4semidirect
72. C2×D8C2×C4semidirect
78. C2×M16C2×C4semidirect
123. C2×Q8C22×C4semidirect
141. C2×D4C22⋊C4semidirect
143. C2×D4C22×C4semidirect
181. C2×C8C22×C4semidirect
255. C2×C4AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
C22×AGL(1,ℤ/8)2
C22×C4×D42
C2×#4172
C2×#4182
#22972
#18792
#18772
#17362
#17282