Finite Group Databasebeta

← C2×#1504 #17538

Subgroups — C2×#1504 #17538

Order 256.

917 conjugacy classes of subgroups.

The subgroup lattice has 309 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#525C211yesmaximal, characteristic
2C2×#407C211yesmaximal, characteristic, complemented
3C22×#95C211yesmaximal, characteristic, complemented
4#1504C218yesmaximal, direct product factor
5C2×#328C212yesmaximal, complemented
6C2×#327C212yesmaximal, complemented
7C22×#41C411yescharacteristic, complemented
8C24×C4—21no—
9C24×C4C2211yescharacteristic
10C22×M16—21no—
11#525—22no—
12#525—22no—
13#525C414yescomplemented
14#525C2214yes—
15C2×#123—21no—
16C2×C22⋊Q8C411yescharacteristic, complemented
17C2×C22⋊Q8C2211yescharacteristic
18C2×#121C411yescharacteristic, complemented
19C2×#121C2211yescharacteristic
20C2×#120—21no—
21C2×C4×D4—21no—
22C2×C4×D4—21no—
23C2×#117C411yescharacteristic, complemented
24#407—22no—
25#407C2214yescomplemented
26C2×C22⋊C8—21no—
27C2×C22⋊C8C2212yes—
28C2×#95—22no—
29C2×#95—21no—
30C2×#95C2212yes—
31C2×#95C2214yescomplemented
32#328C2218yescomplemented
33#327C2218yescomplemented
34C25D411yescharacteristic
35C2×#41—22no—
36C2×#41—44no—
37C2×#41C2×C414yescomplemented
38C22×Q8C2×C411yescharacteristic, complemented
39C22×D4—21no—
40C22×D4—21no—
41C22×D4—21no—
42C22×D4C2×C411yescharacteristic, complemented
43C23×C4—28no—
44C23×C4—22no—
45C23×C4—24no—
46C23×C4—21no—
47C23×C4—44no—
48C23×C4—44no—
49C23×C4—44no—
50C23×C4C2×C411yescharacteristic
51C23×C4C2×C411yescharacteristic
52C23×C4C2×C412yes—
53C23×C4D411yescharacteristic
54C23×C4D411yescharacteristic
55C23×C4D412yes—
56C23×C4D411yescharacteristic
57C23×C4D412yes—
58C23×C4C2311yescharacteristic
59C23×C4C2312yes—
60C2×M16—24no—
61C2×M16—44no—
62C22×C8—22no—
63#123—24no—
64#123—24no—
65C22⋊Q8—22no—
66C22⋊Q8—21no—
67C22⋊Q8—21no—
68C22⋊Q8C2×C414yescomplemented
69C22⋊Q8C2×C412yescomplemented
70C22⋊Q8C2312yes—
71#121—22no—
72#121—21no—
73#121—21no—
74#121C2×C414yescomplemented
75#121C2×C412yescomplemented
76#121C2312yes—
77#120—24no—
78#120—24no—
79C4×D4—24no—
80C4×D4—24no—
81C4×D4—24no—
82C4×D4—24no—
83#117—22no—
84#117C2×C414yescomplemented
85C2×C4⋊C4—21no—
86C2×C4⋊C4—21no—
87C2×C4⋊C4C2×C411yescharacteristic, complemented
88C2×C4⋊C4C2×C411yescharacteristic, complemented
89C2×C22⋊C4—21no—
90C2×C22⋊C4—21no—
91C2×C22⋊C4—21no—
92C2×C22⋊C4—21no—
93C2×C22⋊C4—21no—
94C2×C42—21no—
95C22⋊C8—24no—
96C22⋊C8—22no—
97C22⋊C8C2314yes—
98#95—22no—
99#95—24no—
100#95C2314yes—
101C24—24no—
102C24—24no—
103C24—22no—
104C24—22no—
105C24—21no—
106C24C22⋊C412yes—
107C24C22⋊C411yescharacteristic
108C24C22⋊C411yescharacteristic
109C24C2×D412yes—
110C24C2×D411yescharacteristic
111#41—48no—
112#41—48no—
113C2×Q8—21no—
114C2×Q8—42no—
115C2×Q8C22×C412yescomplemented
116C2×D4—22no—
117C2×D4—24no—
118C2×D4—24no—
119C2×D4—22no—
120C2×D4—21no—
121C2×D4—42no—
122C2×D4—44no—
123C2×D4—44no—
124C2×D4—42no—
125C2×D4—42no—
126C2×D4C22×C412yescomplemented
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—28no—
130C22×C4—216no—
131C22×C4—21no—
132C22×C4—21no—
133C22×C4—21no—
134C22×C4—24no—
135C22×C4—24no—
136C22×C4—42no—
137C22×C4—44no—
138C22×C4—42no—
139C22×C4—44no—
140C22×C4—42no—
141C22×C4—44no—
142C22×C4—42no—
143C22×C4—44no—
144C22×C4—44no—
145C22×C4—432no—
146C22×C4—44no—
147C22×C4—48no—
148C22×C4—48no—
149C22×C4—44no—
150C22×C4C22⋊C412yes—
151C22×C4C22⋊C412yes—
152C22×C4C22⋊C411yescharacteristic
153C22×C4C22⋊C411yescharacteristic
154C22×C4C22⋊C412yes—
155C22×C4C22⋊C412yes—
156C22×C4C22⋊C412yes—
157C22×C4C22×C412yes—
158C22×C4C22×C411yescharacteristic
159C22×C4C22×C411yescharacteristic
160C22×C4C22×C412yes—
161C22×C4C2×D412yes—
162C22×C4C2×D411yescharacteristic
163C22×C4C2×D412yes—
164C22×C4C2×D411yescharacteristic
165C22×C4C2×D412yes—
166C22×C4C2×D411yescharacteristic
167C22×C4C2411yescharacteristic
168M16—48no—
169C2×C8—24no—
170C2×C8—44no—
171C4⋊C4—24no—
172C4⋊C4—22no—
173C4⋊C4—21no—
174C4⋊C4—21no—
175C4⋊C4—22no—
176C4⋊C4C22×C412yescomplemented
177C4⋊C4C22×C412yescomplemented
178C22⋊C4—24no—
179C22⋊C4—22no—
180C22⋊C4—24no—
181C22⋊C4—22no—
182C22⋊C4—24no—
183C22⋊C4—22no—
184C22⋊C4—22no—
185C42—24no—
186C23—216no—
187C23—216no—
188C23—22no—
189C23—22no—
190C23—24no—
191C23—22no—
192C23—24no—
193C23—22no—
194C23—24no—
195C23—22no—
196C23—22no—
197C23—24no—
198C23—22no—
199C23—24no—
200C23—22no—
201C23—22no—
202C23—42no—
203C23—42no—
204C23—42no—
205C23#9914yes—
206C23#10414yes—
207C23C2×C22⋊C412yes—
208C23C2×C22⋊C411yescharacteristic
209C23C2×C22⋊C412yes—
210C23C2×C22⋊C411yescharacteristic
211C23AGL(1,ℤ/8)12yes—
212C23#13712yes—
213C23C22×D411yescharacteristic
214Q8—42no—
215Q8—42no—
216D4—42no—
217D4—42no—
218D4—42no—
219D4—42no—
220D4—48no—
221D4—44no—
222D4—48no—
223C2×C4—22no—
224C2×C4—24no—
225C2×C4—22no—
226C2×C4—24no—
227C2×C4—22no—
228C2×C4—24no—
229C2×C4—22no—
230C2×C4—24no—
231C2×C4—28no—
232C2×C4—22no—
233C2×C4—22no—
234C2×C4—22no—
235C2×C4—42no—
236C2×C4—42no—
237C2×C4—42no—
238C2×C4—41no—
239C2×C4—42no—
240C2×C4—42no—
241C2×C4—41no—
242C2×C4—42no—
243C2×C4—41no—
244C2×C4—41no—
245C2×C4—48no—
246C2×C4—432no—
247C2×C4—44no—
248C2×C4—416no—
249C2×C4—44no—
250C2×C4—42no—
251C2×C4—42no—
252C2×C4—42no—
253C2×C4C2×C22⋊C412yes—
254C2×C4C2×C22⋊C411yescharacteristic
255C2×C4C2×C22⋊C412yes—
256C2×C4C2×C22⋊C411yescharacteristic
257C2×C4C23×C411yescharacteristic
258C2×C4C22×D411yescharacteristic
259C8—44no—
260C22—28no—
261C22—28no—
262C22—216no—
263C22—21no—
264C22—21no—
265C22—22no—
266C22—22no—
267C22—22no—
268C22—21no—
269C22—22no—
270C22—21no—
271C22—24no—
272C22—28no—
273C22—28no—
274C22—24no—
275C22—42no—
276C22—42no—
277C22—42no—
278C22—84no—
279C22C2×#9914yes—
280C22C2×#9912yes—
281C22#41712yes—
282C22#41712yes—
283C22C2×#10414yes—
284C22C2×#10412yes—
285C22C22×C22⋊C411yescharacteristic
286C22C2×AGL(1,ℤ/8)11yescharacteristic
287C22C2×#13711yescharacteristic
288C4—21no—
289C4—22no—
290C4—21no—
291C4—22no—
292C4—21no—
293C4—21no—
294C4—48no—
295C4—42no—
296C4—42no—
297C4—42no—
298C2—21no—
299C2—21no—
300C2—24no—
301C2—22no—
302C2—24no—
303C2—82no—
304C2#150414yesdirect product factor
305C2C22×#9911yescharacteristic
306C2C2×#41711yescharacteristic
307C2C22×#10411yescharacteristic
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. C22×#95C2semidirect
4. #1504C2direct (N × H)
5. C2×#328C2semidirect
6. C2×#327C2semidirect
7. C22×#41C4semidirect
13. #525C4semidirect
16. C2×C22⋊Q8C4semidirect
18. C2×#121C4semidirect
23. C2×#117C4semidirect
25. #407C22semidirect
31. C2×#95C22semidirect
32. #328C22semidirect
33. #327C22semidirect
37. C2×#41C2×C4semidirect
38. C22×Q8C2×C4semidirect
42. C22×D4C2×C4semidirect
68. C22⋊Q8C2×C4semidirect
69. C22⋊Q8C2×C4semidirect
74. #121C2×C4semidirect
75. #121C2×C4semidirect
84. #117C2×C4semidirect
87. C2×C4⋊C4C2×C4semidirect
88. C2×C4⋊C4C2×C4semidirect
115. C2×Q8C22×C4semidirect
126. C2×D4C22×C4semidirect
176. C4⋊C4C22×C4semidirect
177. C4⋊C4C22×C4semidirect
304. C2#1504direct (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
C22×#952
#15042
C2×#3282
C2×#3272