Finite Group Databasebeta

← C4×#482 #21576

Subgroups — C4×#482 #21576

Order 256.

486 conjugacy classes of subgroups.

The subgroup lattice has 332 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#482C211yesmaximal, characteristic
2C4×#121C211yesmaximal, characteristic
3C4×#117C211yesmaximal, characteristic, complemented
4#1926C211yesmaximal, characteristic, complemented
5#1925C211yesmaximal, characteristic, complemented
6#1921C211yesmaximal, characteristic, complemented
7#1920C211yesmaximal, characteristic, complemented
8#1875C211yesmaximal, characteristic
9#1854C211yesmaximal, characteristic, complemented
10#1825C211yesmaximal, characteristic, complemented
11C4×#107C211yesmaximal, characteristic, complemented
12C4×#106C211yesmaximal, characteristic, complemented
13C4×#102C211yesmaximal, characteristic, complemented
14C4×#102C211yesmaximal, characteristic, complemented
15C4×C22⋊C8C211yesmaximal, characteristic, complemented
16C2×#121C2211yescharacteristic
17C2×C4×D4—21no—
18C2×C4×D4C2211yescharacteristic
19C2×#117C2211yescharacteristic
20C2×#117C2211yescharacteristic
21C22×C42C2211yescharacteristic
22#482C418yesdirect product factor
23C2×#107C2211yescharacteristic
24C2×#107C2211yescharacteristic
25C2×#106C2211yescharacteristic
26C2×#106C2211yescharacteristic
27C2×#102C2211yescharacteristic
28C2×#102C2211yescharacteristic
29C2×#102C2211yescharacteristic
30C2×#102C2211yescharacteristic
31C2×C22⋊C8C2211yescharacteristic
32C2×C22⋊C8C2211yescharacteristic
33C2×C4×C8C2211yescharacteristic
34C2×C4×C8C2211yescharacteristic
35#390C2211yescharacteristic
36#389C2211yescharacteristic
37#388—21no—
38#386—21no—
39#380C2211yescharacteristic
40C4×C4⋊C4C2211yescharacteristic
41C4×C4⋊C4C2211yescharacteristic
42C4×C4⋊C4C2211yescharacteristic
43C4×C4⋊C4C2211yescharacteristic
44C4×C4⋊C4C2211yescharacteristic
45C4×C22⋊C4—21no—
46C4×C22⋊C4—21no—
47C4×C22⋊C4—21no—
48#376—21no—
49C43—21no—
50#340C2211yescharacteristic
51#340C2211yescharacteristic
52#340C2211yescharacteristic
53#340C2211yescharacteristic
54#340C2211yescharacteristic
55#340C2211yescharacteristic
56#340C2211yescharacteristic
57#340C2211yescharacteristic
58#336C2211yescharacteristic
59#336C2211yescharacteristic
60C22×D4—21no—
61C22×D4C2311yescharacteristic
62C23×C4—21no—
63C23×C4D411yescharacteristic
64C23×C4D411yescharacteristic
65C23×C4C2311yescharacteristic
66C22×C8C2311yescharacteristic
67C22×C8C2311yescharacteristic
68C22×C8C2311yescharacteristic
69C22×C8C2311yescharacteristic
70#121—22no—
71#121C2×C414yes—
72C4×D4—22no—
73C4×D4—22no—
74C4×D4—44no—
75#117—22no—
76#117—22no—
77#117—22no—
78#117C2×C414yescomplemented
79C2×C4⋊C4—21no—
80C2×C4⋊C4C2311yescharacteristic
81C2×C4⋊C4C2311yescharacteristic
82C2×C4⋊C4C2311yescharacteristic
83C2×C4⋊C4C2311yescharacteristic
84C2×C4⋊C4C2311yescharacteristic
85C2×C4⋊C4C2311yescharacteristic
86C2×C4⋊C4C2311yescharacteristic
87C2×C22⋊C4—21no—
88C2×C22⋊C4—21no—
89C2×C22⋊C4—21no—
90C2×C22⋊C4—21no—
91C2×C22⋊C4—21no—
92C2×C22⋊C4—21no—
93C2×C22⋊C4—21no—
94C2×C42—21no—
95C2×C42—21no—
96C2×C42—22no—
97C2×C42—22no—
98C2×C42—21no—
99C2×C42—21no—
100C2×C42—21no—
101C2×C42—21no—
102C2×C42—21no—
103C2×C42D411yescharacteristic
104C2×C42D411yescharacteristic
105C2×C42C2311yescharacteristic
106C2×C42C2311yescharacteristic
107#107—22no—
108#107C2×C414yescomplemented
109#106—22no—
110#106C2×C414yescomplemented
111#102—22no—
112#102—22no—
113#102C2×C414yescomplemented
114#102C2×C414yescomplemented
115C22⋊C8—22no—
116C22⋊C8C2×C414yescomplemented
117C4×C8—22no—
118C4×C8—22no—
119#95—21no—
120#95—21no—
121#95—21no—
122#95—21no—
123#95—21no—
124#95—21no—
125#95—21no—
126C24—21no—
127C24C2×D411yescharacteristic
128C2×D4—24no—
129C2×D4—21no—
130C2×D4—21no—
131C2×D4—21no—
132C2×D4—21no—
133C2×D4—21no—
134C2×D4—42no—
135C2×D4—42no—
136C2×D4C22×C412yes—
137C22×C4—21no—
138C22×C4—21no—
139C22×C4—21no—
140C22×C4—21no—
141C22×C4—21no—
142C22×C4—21no—
143C22×C4—21no—
144C22×C4—21no—
145C22×C4—21no—
146C22×C4—22no—
147C22×C4—22no—
148C22×C4—22no—
149C22×C4—22no—
150C22×C4—22no—
151C22×C4—21no—
152C22×C4—21no—
153C22×C4—41no—
154C22×C4—42no—
155C22×C4—42no—
156C22×C4—42no—
157C22×C4C22×C412yes—
158C22×C4C2×D411yescharacteristic
159C22×C4C2×D411yescharacteristic
160C22×C4C2×D411yescharacteristic
161C22×C4C2×D411yescharacteristic
162C22×C4C2×D411yescharacteristic
163C22×C4#4112yes—
164C22×C4C2411yescharacteristic
165C2×C8—21no—
166C2×C8—21no—
167C2×C8—21no—
168C2×C8—21no—
169C2×C8—21no—
170C2×C8—21no—
171C2×C8—21no—
172C2×C8—21no—
173C2×C8—21no—
174C2×C8—21no—
175C2×C8C22×C412yes—
176C2×C8C22×C412yes—
177C4⋊C4—21no—
178C4⋊C4—21no—
179C4⋊C4—21no—
180C4⋊C4—21no—
181C4⋊C4—21no—
182C4⋊C4—21no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C4⋊C4—21no—
186C4⋊C4—42no—
187C4⋊C4C22×C412yes—
188C4⋊C4C22×C412yes—
189C4⋊C4C22×C412yes—
190C4⋊C4#4112yes—
191C4⋊C4#4112yes—
192C22⋊C4—24no—
193C22⋊C4—24no—
194C22⋊C4—24no—
195C22⋊C4—42no—
196C22⋊C4—42no—
197C22⋊C4—42no—
198C22⋊C4—42no—
199C42—24no—
200C42—24no—
201C42—22no—
202C42—22no—
203C42—21no—
204C42—21no—
205C42—42no—
206C42—42no—
207C42—42no—
208C42—42no—
209C42—42no—
210C42#4112yes—
211C42#4112yes—
212C23—21no—
213C23—21no—
214C23—21no—
215C23—21no—
216C23—21no—
217C23—21no—
218C23—22no—
219C23—41no—
220C23—41no—
221C23—41no—
222C23—41no—
223C23—41no—
224C23—41no—
225C23C4×D412yes—
226C23C22×D411yescharacteristic
227D4—22no—
228D4—22no—
229D4—48no—
230D4—41no—
231D4—41no—
232C2×C4—21no—
233C2×C4—21no—
234C2×C4—21no—
235C2×C4—21no—
236C2×C4—21no—
237C2×C4—21no—
238C2×C4—22no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—22no—
242C2×C4—22no—
243C2×C4—22no—
244C2×C4—22no—
245C2×C4—21no—
246C2×C4—22no—
247C2×C4—22no—
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—44no—
251C2×C4—41no—
252C2×C4—41no—
253C2×C4—41no—
254C2×C4—41no—
255C2×C4—41no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—41no—
260C2×C4—41no—
261C2×C4—44no—
262C2×C4—41no—
263C2×C4—41no—
264C2×C4—41no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—41no—
268C2×C4—84no—
269C2×C4C4×D412yes—
270C2×C4#12312yes—
271C2×C4#12312yes—
272C2×C4#13512yes—
273C2×C4#13512yes—
274C2×C4AGL(1,ℤ/8)12yes—
275C2×C4C23×C411yescharacteristic
276C2×C4C2×#4111yescharacteristic
277C2×C4C2×#4111yescharacteristic
278C2×C4C2×#4111yescharacteristic
279C2×C4C2×#4111yescharacteristic
280C2×C4C2×#4111yescharacteristic
281C8—22no—
282C8—22no—
283C8—41no—
284C8—41no—
285C22—22no—
286C22—22no—
287C22—22no—
288C22—41no—
289C22—41no—
290C22—41no—
291C22—41no—
292C22—42no—
293C22—42no—
294C22—42no—
295C22—81no—
296C22—81no—
297C22—81no—
298C22—81no—
299C22C2×C4×D411yescharacteristic
300C22C2×#12311yescharacteristic
301C22#52511yescharacteristic
302C22C2×#13511yescharacteristic
303C22C2×#13511yescharacteristic
304C22C2×AGL(1,ℤ/8)11yescharacteristic
305C22#57511yescharacteristic
306C4—22no—
307C4—22no—
308C4—22no—
309C4—41no—
310C4—42no—
311C4—42no—
312C4—42no—
313C4—42no—
314C4—42no—
315C4—81no—
316C4—81no—
317C4#48214yesdirect product factor
318C4C4×#4111yescharacteristic
319C4C4×#4111yescharacteristic
320C4#52911yescharacteristic
321C4#52911yescharacteristic
322C2—42no—
323C2—82no—
324C2C4×#12311yescharacteristic
325C2C4×#13511yescharacteristic
326C2C4×AGL(1,ℤ/8)11yescharacteristic
327C2C2×#48211yescharacteristic
328C2#309111yescharacteristic
329C2#310211yescharacteristic
330C2#310611yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC2×#121C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C4×#117C2semidirect
4. #1926C2semidirect
5. #1925C2semidirect
6. #1921C2semidirect
7. #1920C2semidirect
9. #1854C2semidirect
10. #1825C2semidirect
11. C4×#107C2semidirect
12. C4×#106C2semidirect
13. C4×#102C2semidirect
14. C4×#102C2semidirect
15. C4×C22⋊C8C2semidirect
22. #482C4direct (N × H)
78. #117C2×C4semidirect
108. #107C2×C4semidirect
110. #106C2×C4semidirect
113. #102C2×C4semidirect
114. #102C2×C4semidirect
116. C22⋊C8C2×C4semidirect
317. C4#482direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4822
C4×#1212
C4×#1172
#19262
#19252
#19212
#19202
#18752
#18542
#18252
C4×#1072
C4×#1062
C4×#1022
C4×C22⋊C82