Finite Group Databasebeta

← C22⋊C4×SD16 #22447

Subgroups — C22⋊C4×SD16 #22447

Order 256.

807 conjugacy classes of subgroups.

The subgroup lattice has 288 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×SD16C211yesmaximal, characteristic
2C2×C4×SD16C212yesmaximal, complemented
3Q8×C22⋊C4C211yesmaximal, characteristic, complemented
4D4×C22⋊C4C211yesmaximal, characteristic
5#1968C212yesmaximal, complemented
6#1880C212yesmaximal, complemented
7#1877C212yesmaximal, complemented
8#1807C211yesmaximal, characteristic, complemented
9#1787C211yesmaximal, characteristic, complemented
10#1786C211yesmaximal, characteristic
11C8×C22⋊C4C211yesmaximal, characteristic, complemented
12C23×Q8C2211yescharacteristic
13C23×D4C2211yescharacteristic
14C22×SD16—28no—
15C22×SD16C418yescomplemented
16C22×SD16C2211yescharacteristic
17C22×SD16C2211yescharacteristic
18C22×SD16C2211yescharacteristic
19C22×SD16C2211yescharacteristic
20C23×C8C2211yescharacteristic
21C2×C4×Q8C2212yescomplemented
22C2×C4×D4C2212yes—
23C22×C22⋊C4—21no—
24C4×SD16—28no—
25C2×#106C2212yescomplemented
26C2×#103C2212yescomplemented
27C2×#103C2212yescomplemented
28C2×#102C2212yes—
29C2×#102C2212yes—
30C2×C22⋊C8C2211yescharacteristic
31C2×C4×C8C2212yescomplemented
32#391—22no—
33#391C2212yescomplemented
34#390C2212yes—
35#386—22no—
36#380—21no—
37#380C2211yescharacteristic
38#380C2211yescharacteristic
39#379—21no—
40C4×C22⋊C4—21no—
41C4×C22⋊C4C2211yescharacteristic
42#340C2212yescomplemented
43#336C2212yescomplemented
44C25—21no—
45C22×Q8—21no—
46C22×Q8—22no—
47C22×Q8—24no—
48C22×Q8—42no—
49C22×Q8C2×C414yescomplemented
50C22×Q8C2311yescharacteristic
51C22×Q8C2311yescharacteristic
52C22×D4—24no—
53C22×D4—21no—
54C22×D4—22no—
55C22×D4—42no—
56C22×D4C2×C414yes—
57C22×D4C2311yescharacteristic
58C22×D4C2311yescharacteristic
59C23×C4—21no—
60C23×C4—22no—
61C23×C4C2311yescharacteristic
62C2×SD16—24no—
63C2×SD16—24no—
64C2×SD16—232no—
65C2×SD16—24no—
66C2×SD16C2×C414yes—
67C2×SD16C2×C414yes—
68C2×SD16C2×C414yescomplemented
69C2×SD16C2×C414yescomplemented
70C2×SD16D418yes—
71C22×C8—24no—
72C22×C8C2×C414yescomplemented
73C22×C8C2312yes—
74C22×C8C2311yescharacteristic
75C22×C8C2311yescharacteristic
76C4×Q8—24no—
77C4×Q8—42no—
78C4×D4—24no—
79C4×D4—42no—
80C2×C4⋊C4—22no—
81C2×C4⋊C4C2312yes—
82C2×C4⋊C4C2312yes—
83C2×C22⋊C4—21no—
84C2×C22⋊C4—21no—
85C2×C22⋊C4—22no—
86C2×C22⋊C4—22no—
87C2×C22⋊C4—22no—
88C2×C22⋊C4—44no—
89C2×C22⋊C4D411yescharacteristic
90C2×C22⋊C4D411yescharacteristic
91C2×C42—22no—
92C2×C42C2312yes—
93#106—24no—
94#103—24no—
95#103—42no—
96#102—24no—
97#102—42no—
98C22⋊C8—22no—
99C4×C8—24no—
100#95—22no—
101#95—22no—
102#95—21no—
103#95—21no—
104#95D412yes—
105C24—21no—
106C24—21no—
107C24—24no—
108C24—44no—
109C24—42no—
110C24—42no—
111C24—82no—
112C24C2×D411yescharacteristic
113C2×Q8—24no—
114C2×Q8—21no—
115C2×Q8—21no—
116C2×Q8—22no—
117C2×Q8—28no—
118C2×Q8—22no—
119C2×Q8—22no—
120C2×Q8—44no—
121C2×Q8—44no—
122C2×Q8—48no—
123C2×Q8C22×C412yes—
124C2×Q8C22×C412yes—
125C2×Q8C2×D414yes—
126C2×D4—28no—
127C2×D4—24no—
128C2×D4—22no—
129C2×D4—21no—
130C2×D4—21no—
131C2×D4—22no—
132C2×D4—22no—
133C2×D4—44no—
134C2×D4—48no—
135C2×D4—44no—
136C2×D4C22×C412yes—
137C2×D4C22×C412yes—
138C2×D4C2×D414yes—
139C22×C4—21no—
140C22×C4—22no—
141C22×C4—22no—
142C22×C4—24no—
143C22×C4—21no—
144C22×C4—22no—
145C22×C4—22no—
146C22×C4—44no—
147C22×C4—44no—
148C22×C4—44no—
149C22×C4—82no—
150C22×C4C22×C412yes—
151C22×C4C2×D412yes—
152C22×C4C2×D411yescharacteristic
153C22×C4C2×D412yes—
154C22×C4#4112yes—
155C22×C4C2411yescharacteristic
156SD16—28no—
157SD16—28no—
158SD16—28no—
159SD16C22⋊C4116yesdirect product factor
160C2×C8—22no—
161C2×C8—28no—
162C2×C8—22no—
163C2×C8—22no—
164C2×C8—22no—
165C2×C8C22×C412yes—
166C2×C8C22×C412yes—
167C2×C8C2×D414yes—
168C4⋊C4—22no—
169C4⋊C4—22no—
170C4⋊C4—22no—
171C4⋊C4—22no—
172C4⋊C4—44no—
173C22⋊C4—22no—
174C22⋊C4—44no—
175C22⋊C4—42no—
176C22⋊C4—42no—
177C22⋊C4—44no—
178C22⋊C4—82no—
179C22⋊C4SD1614yesdirect product factor
180C42—22no—
181C42—22no—
182C42—44no—
183C23—22no—
184C23—22no—
185C23—22no—
186C23—24no—
187C23—22no—
188C23—48no—
189C23—41no—
190C23—41no—
191C23—42no—
192C23—42no—
193C23—41no—
194C23—41no—
195C23—42no—
196C23—48no—
197C23—84no—
198C23—88no—
199C23—88no—
200C23C4×D412yes—
201C23C2×SD1612yes—
202C23#13512yes—
203C23C22×D411yescharacteristic
204Q8—22no—
205Q8—24no—
206Q8—22no—
207Q8—22no—
208Q8—48no—
209Q8—42no—
210Q8C2×C22⋊C414yescomplemented
211D4—22no—
212D4—22no—
213D4—22no—
214D4—24no—
215D4—48no—
216D4—42no—
217D4C2×C22⋊C414yes—
218C2×C4—22no—
219C2×C4—22no—
220C2×C4—24no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—22no—
224C2×C4—22no—
225C2×C4—24no—
226C2×C4—22no—
227C2×C4—22no—
228C2×C4—22no—
229C2×C4—22no—
230C2×C4—48no—
231C2×C4—42no—
232C2×C4—42no—
233C2×C4—42no—
234C2×C4—42no—
235C2×C4—42no—
236C2×C4—42no—
237C2×C4—42no—
238C2×C4—88no—
239C2×C4C4×D412yes—
240C2×C4C2×SD1614yescomplemented
241C2×C4C23×C411yescharacteristic
242C2×C4C22×D412yes—
243C2×C4C2×#4111yescharacteristic
244C2×C4H(5,𝔽2)12yes—
245C8—22no—
246C8—42no—
247C8C2×C22⋊C414yescomplemented
248C22—22no—
249C22—22no—
250C22—24no—
251C22—24no—
252C22—24no—
253C22—42no—
254C22—42no—
255C22—44no—
256C22—44no—
257C22—42no—
258C22—42no—
259C22—42no—
260C22—816no—
261C22—82no—
262C22—82no—
263C22C4×SD1614yescomplemented
264C22C2×C4×D411yescharacteristic
265C22D4212yes—
266C22C22×SD1611yescharacteristic
267C22C2×#13511yescharacteristic
268C22#57712yes—
269C4—22no—
270C4—24no—
271C4—24no—
272C4—42no—
273C4—42no—
274C4—82no—
275C4—82no—
276C4C22×C22⋊C411yescharacteristic
277C4#51811yescharacteristic
278C4#54612yes—
279C2—24no—
280C2—44no—
281C2—82no—
282C2D4×C22⋊C411yescharacteristic
283C2C2×C4×SD1611yescharacteristic
284C2#294911yescharacteristic
285C2D4×SD1612yes—
286C2#328212yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C4×SD16C2semidirect
3. Q8×C22⋊C4C2semidirect
5. #1968C2semidirect
6. #1880C2semidirect
7. #1877C2semidirect
8. #1807C2semidirect
9. #1787C2semidirect
11. C8×C22⋊C4C2semidirect
15. C22×SD16C4semidirect
21. C2×C4×Q8C22semidirect
25. C2×#106C22semidirect
26. C2×#103C22semidirect
27. C2×#103C22semidirect
31. C2×C4×C8C22semidirect
33. #391C22semidirect
42. #340C22semidirect
43. #336C22semidirect
49. C22×Q8C2×C4semidirect
68. C2×SD16C2×C4semidirect
69. C2×SD16C2×C4semidirect
72. C22×C8C2×C4semidirect
159. SD16C22⋊C4direct (N × H)
179. C22⋊C4SD16direct (N × H)
210. Q8C2×C22⋊C4semidirect
240. C2×C4C2×SD16semidirect
247. C8C2×C22⋊C4semidirect
263. C22C4×SD16semidirect

Maximal subgroups

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

subgroupindex
C23×SD162
C2×C4×SD162
Q8×C22⋊C42
D4×C22⋊C42
#19682
#18802
#18772
#18072
#17872
#17862
C8×C22⋊C42