Finite Group Databasebeta

← #20932

Subgroups — #20932

Order 256.

963 conjugacy classes of subgroups.

The subgroup lattice has 299 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×AGL(1,ℤ/8)C211yesmaximal, characteristic
2C2×#520C211yesmaximal, characteristic, complemented
3C2×#416C211yesmaximal, characteristic, complemented
4C22×#102C211yesmaximal, characteristic, complemented
5#2309C211yesmaximal, characteristic, complemented
6#1880C214yesmaximal, complemented
7#1879C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic, complemented
9#1729C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C23×D4C2211yescharacteristic
12C2×AGL(1,ℤ/8)—24no—
13C2×AGL(1,ℤ/8)—24no—
14C2×AGL(1,ℤ/8)C418yescomplemented
15C22×SD16C2212yes—
16C22×D8C2212yes—
17C22×M16C2211yescharacteristic
18C23×C8C2211yescharacteristic
19#520—24no—
20#520—24no—
21C2×C4×Q8C2212yescomplemented
22C2×C4×D4—22no—
23C2×C4×D4C2212yescomplemented
24C2×#117—21no—
25C2×#117C2211yescharacteristic
26C2×#117C2211yescharacteristic
27C22×C4⋊C4—21no—
28C22×C4⋊C4C2211yescharacteristic
29#416—24no—
30C2×#103C2212yescomplemented
31C2×#102—24no—
32C2×#102C2214yes—
33C2×#102C2212yescomplemented
34#390—21no—
35#390—21no—
36#390C2214yes—
37#379—22no—
38#340C2214yescomplemented
39#336C2214yescomplemented
40C25—21no—
41C2×#41—22no—
42C2×#41—22no—
43C2×#41—22no—
44C2×#41C2×C414yes—
45C2×#41D414yes—
46C2×#41D414yes—
47C22×Q8C2311yescharacteristic
48C22×D4—21no—
49C22×D4—22no—
50C22×D4—22no—
51C22×D4—22no—
52C22×D4—21no—
53C22×D4—22no—
54C22×D4—22no—
55C22×D4C2×C414yescomplemented
56C22×D4C2312yes—
57C22×D4C2311yescharacteristic
58C23×C4—21no—
59C23×C4—21no—
60C23×C4—22no—
61C23×C4C2311yescharacteristic
62AGL(1,ℤ/8)—232no—
63C2×SD16—24no—
64C2×SD16—24no—
65C2×SD16C2×C418yescomplemented
66C2×D8—24no—
67C2×D8—24no—
68C2×D8C2×C418yescomplemented
69C2×M16—22no—
70C2×M16—22no—
71C2×M16C2×C414yescomplemented
72C22×C8—22no—
73C22×C8—22no—
74C22×C8—22no—
75C22×C8C2312yes—
76C22×C8C2312yes—
77C4×Q8—24no—
78C4×Q8—24no—
79C4×D4—216no—
80C4×D4—24no—
81C4×D4—24no—
82#117—28no—
83#117—22no—
84#117—22no—
85#117—22no—
86#117—22no—
87C2×C4⋊C4—28no—
88C2×C4⋊C4—21no—
89C2×C4⋊C4—22no—
90C2×C4⋊C4—22no—
91C2×C4⋊C4D411yescharacteristic
92C2×C4⋊C4D411yescharacteristic
93C2×C4⋊C4D414yes—
94C2×C4⋊C4C2312yes—
95C2×C4⋊C4C2312yes—
96C2×C22⋊C4—22no—
97C2×C22⋊C4—21no—
98C2×C22⋊C4—24no—
99C2×C22⋊C4—24no—
100C2×C22⋊C4D412yes—
101C2×C42—22no—
102C2×C42—21no—
103C2×C42C2312yes—
104#103—24no—
105#102—24no—
106#102—28no—
107C24—21no—
108C24—22no—
109C24—24no—
110C24—42no—
111C24—42no—
112C24—82no—
113C24—82no—
114C24C2×D411yescharacteristic
115#41—28no—
116#41—28no—
117#41—28no—
118#41C22⋊C4116yescomplemented
119C2×Q8—21no—
120C2×Q8—21no—
121C2×Q8—21no—
122C2×Q8C22×C412yes—
123C2×Q8C2×D412yes—
124C2×Q8C2×D412yes—
125C2×D4—24no—
126C2×D4—24no—
127C2×D4—24no—
128C2×D4—28no—
129C2×D4—28no—
130C2×D4—24no—
131C2×D4—21no—
132C2×D4—22no—
133C2×D4—22no—
134C2×D4—22no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4—22no—
138C2×D4—22no—
139C2×D4—42no—
140C2×D4—44no—
141C2×D4—42no—
142C2×D4—44no—
143C2×D4C22×C414yes—
144C2×D4C22×C412yes—
145C2×D4C2×D412yes—
146C2×D4C2×D412yes—
147C22×C4—21no—
148C22×C4—24no—
149C22×C4—24no—
150C22×C4—24no—
151C22×C4—22no—
152C22×C4—28no—
153C22×C4—24no—
154C22×C4—22no—
155C22×C4—84no—
156C22×C4—82no—
157C22×C4C22×C412yes—
158C22×C4C2×D412yes—
159C22×C4C2×D412yes—
160C22×C4C2×D412yes—
161C22×C4C2×D412yes—
162C22×C4C2×D411yescharacteristic
163C22×C4C2×D412yes—
164C22×C4#4112yes—
165C22×C4#4112yes—
166C22×C4C2411yescharacteristic
167SD16—216no—
168D8—216no—
169M16—28no—
170C2×C8—22no—
171C2×C8—22no—
172C2×C8—22no—
173C2×C8—22no—
174C2×C8—22no—
175C2×C8—44no—
176C2×C8C22×C414yes—
177C4⋊C4—28no—
178C4⋊C4—22no—
179C4⋊C4—24no—
180C4⋊C4—22no—
181C4⋊C4—22no—
182C4⋊C4—22no—
183C4⋊C4—22no—
184C4⋊C4C2×D414yes—
185C22⋊C4—28no—
186C22⋊C4—24no—
187C22⋊C4—42no—
188C22⋊C4—84no—
189C22⋊C4—84no—
190C42—28no—
191C42—22no—
192C42—22no—
193C42—42no—
194C23—22no—
195C23—22no—
196C23—22no—
197C23—22no—
198C23—22no—
199C23—24no—
200C23—42no—
201C23—42no—
202C23—42no—
203C23—42no—
204C23—44no—
205C23—44no—
206C23—48no—
207C23—88no—
208C23—84no—
209C23—84no—
210C23—88no—
211C23C4×D412yes—
212C23#12012yes—
213C23#12112yes—
214C23C22×D411yescharacteristic
215Q8—22no—
216Q8—22no—
217Q8—22no—
218Q8C2×C22⋊C414yes—
219D4—216no—
220D4—24no—
221D4—22no—
222D4—24no—
223D4—22no—
224D4—22no—
225D4—42no—
226D4—42no—
227D4—48no—
228D4C2×C22⋊C414yes—
229C2×C4—22no—
230C2×C4—22no—
231C2×C4—22no—
232C2×C4—216no—
233C2×C4—22no—
234C2×C4—22no—
235C2×C4—24no—
236C2×C4—24no—
237C2×C4—24no—
238C2×C4—44no—
239C2×C4—42no—
240C2×C4—42no—
241C2×C4—42no—
242C2×C4—84no—
243C2×C4—88no—
244C2×C4C2×C22⋊C414yes—
245C2×C4C4×D414yes—
246C2×C4C4×D412yes—
247C2×C4#12012yes—
248C2×C4#12114yes—
249C2×C4#12112yes—
250C2×C4#12314yes—
251C2×C4C23×C411yescharacteristic
252C2×C4C22×D411yescharacteristic
253C2×C4C22×D411yescharacteristic
254C2×C4C22×D411yescharacteristic
255C2×C4C2×#4111yescharacteristic
256C2×C4C2×#4111yescharacteristic
257C8—24no—
258C8—42no—
259C22—24no—
260C22—22no—
261C22—22no—
262C22—24no—
263C22—24no—
264C22—44no—
265C22—42no—
266C22—42no—
267C22—44no—
268C22—48no—
269C22—44no—
270C22—816no—
271C22—82no—
272C22—82no—
273C22—84no—
274C22#38614yes—
275C22C2×C4×D411yescharacteristic
276C22C2×#12011yescharacteristic
277C22C2×#12111yescharacteristic
278C22#57612yes—
279C22#57712yes—
280C4—24no—
281C4—42no—
282C4—44no—
283C4—42no—
284C4—82no—
285C4#38614yes—
286C4C22×C22⋊C411yescharacteristic
287C4C2×C4×D411yescharacteristic
288C4C2×#12111yescharacteristic
289C4C2×#12311yescharacteristic
290C2—24no—
291C2—44no—
292C2—84no—
293C2C2×#38611yescharacteristic
294C2#294612yes—
295C2#300811yescharacteristic
296C2#301011yescharacteristic
297C2#304512yes—
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 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#520C2semidirect
3. C2×#416C2semidirect
4. C22×#102C2semidirect
5. #2309C2semidirect
6. #1880C2semidirect
7. #1879C2semidirect
8. #1736C2semidirect
9. #1729C2semidirect
14. C2×AGL(1,ℤ/8)C4semidirect
21. C2×C4×Q8C22semidirect
23. C2×C4×D4C22semidirect
30. C2×#103C22semidirect
33. C2×#102C22semidirect
38. #340C22semidirect
39. #336C22semidirect
55. C22×D4C2×C4semidirect
65. C2×SD16C2×C4semidirect
68. C2×D8C2×C4semidirect
71. C2×M16C2×C4semidirect
118. #41C22⋊C4semidirect

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
C2×#5202
C2×#4162
C22×#1022
#23092
#18802
#18792
#17362
#17292