Finite Group Databasebeta

← #20945

Subgroups — #20945

Order 256.

931 conjugacy classes of subgroups.

The subgroup lattice has 318 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×AGL(1,ℤ/8)C211yesmaximal, characteristic
2#3428C211yesmaximal, characteristic, complemented
3C2×#421C211yesmaximal, characteristic, complemented
4C2×#418C211yesmaximal, characteristic, complemented
5#2309C211yesmaximal, characteristic, complemented
6#1883C218yesmaximal, complemented
7#1742C211yesmaximal, characteristic, complemented
8#1733C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C23×D4C2211yescharacteristic
11C2×AGL(1,ℤ/8)—24no—
12C2×AGL(1,ℤ/8)—22no—
13C2×AGL(1,ℤ/8)C418yescomplemented
14C2×AGL(1,ℤ/8)C2214yes—
15C22×SD16—21no—
16C22×D8—21no—
17C22×M16C2211yescharacteristic
18C22×M16C2211yescharacteristic
19#520—22no—
20#520C2214yescomplemented
21#519—21no—
22#518—21no—
23#518—22no—
24C4×#41—22no—
25C4×#41—22no—
26C2×#117—22no—
27C2×#117C2211yescharacteristic
28C2×#117C2211yescharacteristic
29C2×#117C2211yescharacteristic
30#421—24no—
31C2×#104C2214yescomplemented
32#418—22no—
33#418C2214yescomplemented
34C2×#102—22no—
35#390—22no—
36#390C2214yescomplemented
37#379—22no—
38#343C2214yescomplemented
39#339C2214yescomplemented
40C25—21no—
41C2×#41—21no—
42C2×#41—21no—
43C2×#41—22no—
44C2×#41—22no—
45C2×#41C2×C414yes—
46C2×#41D414yes—
47C2×#41D412yes—
48C2×#41C2312yes—
49C22×Q8D411yescharacteristic
50C22×D4—21no—
51C22×D4—21no—
52C22×D4—21no—
53C22×D4—22no—
54C22×D4—21no—
55C22×D4—21no—
56C22×D4—21no—
57C22×D4—22no—
58C22×D4—22no—
59C22×D4C2×C414yescomplemented
60C22×D4D411yescharacteristic
61C22×D4C2312yes—
62C23×C4—21no—
63C23×C4C2311yescharacteristic
64AGL(1,ℤ/8)—216no—
65AGL(1,ℤ/8)—28no—
66AGL(1,ℤ/8)C2×C4116yescomplemented
67C2×SD16—28no—
68C2×SD16—24no—
69C2×D8—28no—
70C2×D8—24no—
71C2×M16—22no—
72C2×M16—21no—
73C2×M16—21no—
74C2×M16—22no—
75C2×M16—22no—
76C2×M16C2×C414yescomplemented
77C2×M16C2312yes—
78C2×M16C2312yes—
79C22×C8—21no—
80C22×C8—21no—
81C4×Q8—24no—
82C4×Q8—24no—
83C4×D4—28no—
84C4×D4—24no—
85C4×D4—24no—
86C4×D4—28no—
87#117—24no—
88#117—24no—
89#117—21no—
90#117—21no—
91#117—21no—
92#117—21no—
93#117—21no—
94#117—21no—
95#117—24no—
96#117—22no—
97#117—22no—
98#117D412yes—
99#117C2312yes—
100C2×C4⋊C4—24no—
101C2×C4⋊C4—21no—
102C2×C4⋊C4D412yes—
103C2×C4⋊C4C2312yes—
104C2×C22⋊C4—24no—
105C2×C22⋊C4—21no—
106C2×C22⋊C4—21no—
107C2×C22⋊C4—28no—
108C2×C22⋊C4D412yes—
109C2×C42—24no—
110C2×C42—21no—
111C2×C42D412yes—
112C2×C42C2312yes—
113#104—28no—
114#102—28no—
115C24—21no—
116C24—22no—
117C24—24no—
118C24—41no—
119C24—41no—
120C24—42no—
121C24—84no—
122C24C2×D411yescharacteristic
123#41—24no—
124#41—24no—
125#41—24no—
126#41—24no—
127#41—24no—
128#41—22no—
129#41—22no—
130#41C22⋊C418yescomplemented
131#41C22×C414yes—
132#41C2×D414yes—
133C2×Q8—21no—
134C2×Q8—22no—
135C2×Q8C22⋊C414yescomplemented
136C2×Q8C2×D412yes—
137C2×D4—24no—
138C2×D4—22no—
139C2×D4—24no—
140C2×D4—22no—
141C2×D4—24no—
142C2×D4—24no—
143C2×D4—24no—
144C2×D4—24no—
145C2×D4—24no—
146C2×D4—21no—
147C2×D4—22no—
148C2×D4—22no—
149C2×D4—22no—
150C2×D4—22no—
151C2×D4—22no—
152C2×D4—22no—
153C2×D4—41no—
154C2×D4—41no—
155C2×D4—42no—
156C2×D4—42no—
157C2×D4—42no—
158C2×D4—42no—
159C2×D4—42no—
160C2×D4C22⋊C414yescomplemented
161C2×D4C22×C414yes—
162C2×D4C2×D412yes—
163C22×C4—21no—
164C22×C4—24no—
165C22×C4—22no—
166C22×C4—24no—
167C22×C4—22no—
168C22×C4—28no—
169C22×C4—22no—
170C22×C4—22no—
171C22×C4C22×C412yes—
172C22×C4C2×D414yes—
173C22×C4C2×D411yescharacteristic
174C22×C4C2×D411yescharacteristic
175C22×C4C2×D412yes—
176C22×C4C2×D411yescharacteristic
177C22×C4C2×D411yescharacteristic
178C22×C4C2×D411yescharacteristic
179C22×C4#4112yes—
180C22×C4#4112yes—
181C22×C4C2411yescharacteristic
182SD16—216no—
183D8—216no—
184M16—24no—
185M16—22no—
186M16—22no—
187M16—22no—
188M16—42no—
189M16C22×C414yes—
190C2×C8—24no—
191C2×C8—22no—
192C2×C8—22no—
193C2×C8—42no—
194C4⋊C4—28no—
195C4⋊C4—22no—
196C4⋊C4—22no—
197C4⋊C4—22no—
198C4⋊C4—42no—
199C4⋊C4C2×D414yes—
200C22⋊C4—28no—
201C22⋊C4—22no—
202C22⋊C4—22no—
203C22⋊C4—22no—
204C22⋊C4—22no—
205C22⋊C4—42no—
206C22⋊C4—88no—
207C42—28no—
208C42—22no—
209C42—22no—
210C42—22no—
211C42—22no—
212C42—22no—
213C42—22no—
214C23—22no—
215C23—24no—
216C23—24no—
217C23—42no—
218C23—48no—
219C23—42no—
220C23—42no—
221C23—44no—
222C23—44no—
223C23—82no—
224C23—84no—
225C23—84no—
226C23—88no—
227C23—88no—
228C23C4×D412yes—
229C23#12011yescharacteristic
230C23#12011yescharacteristic
231C23#12112yes—
232C23C22×D411yescharacteristic
233Q8—22no—
234Q8—24no—
235Q8C2×C22⋊C414yes—
236D4—24no—
237D4—24no—
238D4—28no—
239D4—24no—
240D4—24no—
241D4—22no—
242D4—24no—
243D4—42no—
244D4—42no—
245D4—44no—
246D4—44no—
247D4C2×C22⋊C414yes—
248C2×C4—22no—
249C2×C4—24no—
250C2×C4—24no—
251C2×C4—24no—
252C2×C4—28no—
253C2×C4—24no—
254C2×C4—24no—
255C2×C4—44no—
256C2×C4—44no—
257C2×C4—42no—
258C2×C4—82no—
259C2×C4—88no—
260C2×C4C2×C22⋊C412yes—
261C2×C4C2×C22⋊C412yes—
262C2×C4C4×D412yes—
263C2×C4C4×D412yes—
264C2×C4C4×D412yes—
265C2×C4#12011yescharacteristic
266C2×C4#12011yescharacteristic
267C2×C4#12112yes—
268C2×C4#12112yes—
269C2×C4#12112yes—
270C2×C4#12312yes—
271C2×C4#12312yes—
272C2×C4C23×C411yescharacteristic
273C2×C4C22×D411yescharacteristic
274C2×C4C22×D411yescharacteristic
275C2×C4C22×D411yescharacteristic
276C2×C4C2×#4111yescharacteristic
277C2×C4C2×#4111yescharacteristic
278C8—24no—
279C8—42no—
280C22—22no—
281C22—22no—
282C22—22no—
283C22—24no—
284C22—42no—
285C22—42no—
286C22—48no—
287C22—44no—
288C22—44no—
289C22—84no—
290C22—84no—
291C22—88no—
292C22—88no—
293C22—84no—
294C22#38612yes—
295C22#38612yes—
296C22C2×C4×D411yescharacteristic
297C22C2×#12011yescharacteristic
298C22C2×#12111yescharacteristic
299C4—24no—
300C4—44no—
301C4—44no—
302C4—82no—
303C4#38612yes—
304C4#38612yes—
305C4C22×C22⋊C411yescharacteristic
306C4C2×C4×D411yescharacteristic
307C4C2×#12111yescharacteristic
308C4C2×#12311yescharacteristic
309C2—21no—
310C2—21no—
311C2—22no—
312C2—22no—
313C2—44no—
314C2—84no—
315C2C2×#38611yescharacteristic
316C2#302112yes—
subgroupG/H
center, socleC22C2×#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #3428C2semidirect
3. C2×#421C2semidirect
4. C2×#418C2semidirect
5. #2309C2semidirect
6. #1883C2semidirect
7. #1742C2semidirect
8. #1733C2semidirect
13. C2×AGL(1,ℤ/8)C4semidirect
20. #520C22semidirect
31. C2×#104C22semidirect
33. #418C22semidirect
36. #390C22semidirect
38. #343C22semidirect
39. #339C22semidirect
59. C22×D4C2×C4semidirect
66. AGL(1,ℤ/8)C2×C4semidirect
76. C2×M16C2×C4semidirect
130. #41C22⋊C4semidirect
135. C2×Q8C22⋊C4semidirect
160. C2×D4C22⋊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
#34282
C2×#4212
C2×#4182
#23092
#18832
#17422
#17332