Finite Group Databasebeta

← C2×#1513 #17555

Subgroups — C2×#1513 #17555

Order 256.

755 conjugacy classes of subgroups.

The subgroup lattice has 305 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#525C211yesmaximal, characteristic
2C2×#407C211yesmaximal, characteristic, complemented
3C2×#380C211yesmaximal, characteristic, complemented
4#1513C218yesmaximal, direct product factor
5C2×#328C212yesmaximal, complemented
6C2×#327C212yesmaximal, complemented
7C22×#41C411yescharacteristic, complemented
8C24×C4C2211yescharacteristic
9C22×M16—21no—
10#525—22no—
11#525—22no—
12#525C414yescomplemented
13#525C2214yes—
14C2×#123—21no—
15C2×C22⋊Q8C411yescharacteristic, complemented
16C2×C22⋊Q8C2211yescharacteristic
17C2×#121C411yescharacteristic, complemented
18C2×#121C2211yescharacteristic
19C2×#120—21no—
20C2×C4×D4—21no—
21C2×C4×D4—21no—
22C2×#117C411yescharacteristic, complemented
23C22×C4⋊C4—21no—
24C22×C22⋊C4—21no—
25#407—22no—
26#407C2214yescomplemented
27C2×C22⋊C8—21no—
28C2×C22⋊C8C2212yes—
29#380—22no—
30#380C2214yescomplemented
31C2×#95C2212yes—
32#328C2218yescomplemented
33#327C2218yescomplemented
34C25D411yescharacteristic
35C2×#41—22no—
36C2×#41—44no—
37C2×#41C2×C414yescomplemented
38C22×Q8C2×C411yescharacteristic
39C22×D4—21no—
40C22×D4—21no—
41C22×D4—21no—
42C22×D4C2×C411yescharacteristic
43C23×C4—21no—
44C23×C4—22no—
45C23×C4—44no—
46C23×C4C2×C411yescharacteristic
47C23×C4C2×C411yescharacteristic
48C23×C4C2×C412yes—
49C23×C4D411yescharacteristic
50C23×C4D411yescharacteristic
51C23×C4D412yes—
52C23×C4D411yescharacteristic
53C23×C4D412yes—
54C23×C4C2311yescharacteristic
55C23×C4C2312yes—
56C2×M16—24no—
57C2×M16—44no—
58C22×C8—22no—
59#123—24no—
60#123—24no—
61C22⋊Q8—22no—
62C22⋊Q8—21no—
63C22⋊Q8—21no—
64C22⋊Q8C2×C412yes—
65C22⋊Q8C2×C414yescomplemented
66C22⋊Q8C2312yes—
67#121—22no—
68#121—21no—
69#121—21no—
70#121C2×C412yes—
71#121C2×C414yescomplemented
72#121C2312yes—
73#120—24no—
74#120—24no—
75C4×D4—24no—
76C4×D4—24no—
77C4×D4—24no—
78C4×D4—24no—
79#117—22no—
80#117C2×C414yescomplemented
81C2×C4⋊C4—21no—
82C2×C4⋊C4—21no—
83C2×C4⋊C4—24no—
84C2×C4⋊C4—44no—
85C2×C4⋊C4C2×C411yescharacteristic
86C2×C4⋊C4C2×C411yescharacteristic
87C2×C22⋊C4—21no—
88C2×C22⋊C4—21no—
89C2×C22⋊C4—21no—
90C2×C22⋊C4—21no—
91C2×C22⋊C4—21no—
92C2×C22⋊C4—24no—
93C2×C22⋊C4—44no—
94C2×C42—21no—
95C22⋊C8—24no—
96C22⋊C8—22no—
97C22⋊C8C2314yes—
98#95—22no—
99#95C2314yes—
100C24—22no—
101C24—22no—
102C24—21no—
103C24—42no—
104C24—42no—
105C24C22⋊C411yescharacteristic
106C24C22⋊C411yescharacteristic
107C24C22⋊C412yes—
108C24C2×D411yescharacteristic
109C24C2×D412yes—
110#41—48no—
111#41—48no—
112C2×Q8—21no—
113C2×Q8—42no—
114C2×Q8C22×C412yes—
115C2×D4—22no—
116C2×D4—24no—
117C2×D4—24no—
118C2×D4—22no—
119C2×D4—21no—
120C2×D4—42no—
121C2×D4—44no—
122C2×D4—44no—
123C2×D4—42no—
124C2×D4—42no—
125C2×D4C22×C412yes—
126C22×C4—24no—
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—21no—
130C22×C4—21no—
131C22×C4—21no—
132C22×C4—24no—
133C22×C4—24no—
134C22×C4—44no—
135C22×C4—44no—
136C22×C4—44no—
137C22×C4—44no—
138C22×C4—42no—
139C22×C4—42no—
140C22×C4—42no—
141C22×C4—44no—
142C22×C4—44no—
143C22×C4—44no—
144C22×C4—44no—
145C22×C4C22⋊C412yes—
146C22×C4C22⋊C412yes—
147C22×C4C22⋊C412yes—
148C22×C4C22⋊C411yescharacteristic
149C22×C4C22⋊C412yes—
150C22×C4C22⋊C412yes—
151C22×C4C22⋊C411yescharacteristic
152C22×C4C22×C412yes—
153C22×C4C22×C411yescharacteristic
154C22×C4C22×C411yescharacteristic
155C22×C4C22×C412yes—
156C22×C4C2×D412yes—
157C22×C4C2×D412yes—
158C22×C4C2×D411yescharacteristic
159C22×C4C2×D411yescharacteristic
160C22×C4C2×D411yescharacteristic
161C22×C4C2×D412yes—
162C22×C4C2411yescharacteristic
163M16—48no—
164C2×C8—24no—
165C2×C8—44no—
166C4⋊C4—22no—
167C4⋊C4—24no—
168C4⋊C4—21no—
169C4⋊C4—21no—
170C4⋊C4—22no—
171C4⋊C4—48no—
172C4⋊C4C22×C412yes—
173C4⋊C4C22×C412yes—
174C22⋊C4—24no—
175C22⋊C4—22no—
176C22⋊C4—24no—
177C22⋊C4—22no—
178C22⋊C4—22no—
179C22⋊C4—24no—
180C22⋊C4—22no—
181C22⋊C4—48no—
182C42—24no—
183C23—22no—
184C23—22no—
185C23—22no—
186C23—22no—
187C23—22no—
188C23—22no—
189C23—24no—
190C23—22no—
191C23—22no—
192C23—22no—
193C23—22no—
194C23—22no—
195C23—42no—
196C23—42no—
197C23—42no—
198C23—42no—
199C23—48no—
200C23—48no—
201C23—42no—
202C23—42no—
203C23—42no—
204C23C2×C22⋊C412yes—
205C23C2×C22⋊C412yes—
206C23C2×C22⋊C411yescharacteristic
207C23C2×C22⋊C411yescharacteristic
208C23AGL(1,ℤ/8)12yes—
209C23#13712yes—
210C23C22×D411yescharacteristic
211Q8—42no—
212Q8—42no—
213D4—42no—
214D4—42no—
215D4—48no—
216D4—48no—
217D4—42no—
218D4—42no—
219D4—44no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—24no—
224C2×C4—24no—
225C2×C4—24no—
226C2×C4—24no—
227C2×C4—24no—
228C2×C4—24no—
229C2×C4—22no—
230C2×C4—22no—
231C2×C4—22no—
232C2×C4—42no—
233C2×C4—42no—
234C2×C4—41no—
235C2×C4—42no—
236C2×C4—42no—
237C2×C4—41no—
238C2×C4—41no—
239C2×C4—41no—
240C2×C4—42no—
241C2×C4—42no—
242C2×C4—42no—
243C2×C4—48no—
244C2×C4—44no—
245C2×C4—44no—
246C2×C4—44no—
247C2×C4—88no—
248C2×C4#9914yes—
249C2×C4C2×C22⋊C411yescharacteristic
250C2×C4C2×C22⋊C412yes—
251C2×C4C2×C22⋊C411yescharacteristic
252C2×C4C2×C22⋊C412yes—
253C2×C4C23×C411yescharacteristic
254C2×C4C22×D411yescharacteristic
255C8—44no—
256C22—21no—
257C22—21no—
258C22—21no—
259C22—21no—
260C22—24no—
261C22—24no—
262C22—22no—
263C22—22no—
264C22—22no—
265C22—22no—
266C22—22no—
267C22—22no—
268C22—44no—
269C22—44no—
270C22—48no—
271C22—44no—
272C22—44no—
273C22—42no—
274C22—42no—
275C22—42no—
276C22—84no—
277C22C2×#9912yes—
278C22#41712yes—
279C22#41712yes—
280C22#42112yes—
281C22C22×C22⋊C411yescharacteristic
282C22C2×AGL(1,ℤ/8)11yescharacteristic
283C22C2×#13711yescharacteristic
284C4—21no—
285C4—21no—
286C4—22no—
287C4—21no—
288C4—21no—
289C4—42no—
290C4—42no—
291C4—42no—
292C4—84no—
293C4C2×#9914yes—
294C2—21no—
295C2—21no—
296C2—22no—
297C2—42no—
298C2—42no—
299C2—82no—
300C2#151314yesdirect product factor
301C2C22×#9911yescharacteristic
302C2C2×#41711yescharacteristic
303C2C2×#42111yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#525C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#407C2semidirect
3. C2×#380C2semidirect
4. #1513C2direct (N × H)
5. C2×#328C2semidirect
6. C2×#327C2semidirect
7. C22×#41C4semidirect
12. #525C4semidirect
15. C2×C22⋊Q8C4semidirect
17. C2×#121C4semidirect
22. C2×#117C4semidirect
26. #407C22semidirect
30. #380C22semidirect
32. #328C22semidirect
33. #327C22semidirect
37. C2×#41C2×C4semidirect
65. C22⋊Q8C2×C4semidirect
71. #121C2×C4semidirect
80. #117C2×C4semidirect
300. C2#1513direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5252
C2×#4072
C2×#3802
#15132
C2×#3282
C2×#3272