Finite Group Databasebeta

← C4×#554 #34167

Subgroups — C4×#554 #34167

Order 256.

1258 conjugacy classes of subgroups.

The subgroup lattice has 353 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#554C211yesmaximal, characteristic
2#2370C212yesmaximal, complemented
3#2369C211yesmaximal, characteristic, complemented
4#2368C214yesmaximal, complemented
5#2360C212yesmaximal, complemented
6#2355C211yesmaximal, characteristic, complemented
7#2349C212yesmaximal
8D4×C4⋊C4C211yesmaximal, characteristic
9#2345C212yesmaximal, complemented
10C4×C4⋊Q8C211yesmaximal, characteristic, complemented
11C4×#125C212yesmaximal, complemented
12C4×C22⋊Q8C212yesmaximal, complemented
13C4×C22⋊Q8C214yesmaximal, complemented
14C42×Q8C211yesmaximal, characteristic, complemented
15C42×D4C212yesmaximal
16C42×D4C211yesmaximal, characteristic
17C2×C4×C4⋊C4C212yesmaximal, complemented
18#554C4116yesdirect product factor
19C2×C4⋊Q8C2211yescharacteristic
20C2×#125C2212yes—
21C2×C22⋊Q8C2212yes—
22C2×C22⋊Q8C2214yes—
23C2×C4×Q8C2211yescharacteristic
24C2×C4×Q8C2211yescharacteristic
25C2×C4×Q8C2212yes—
26C2×C4×Q8C2211yescharacteristic
27C2×C4×D4C2212yes—
28C2×C4×D4C2211yescharacteristic
29C2×C4×D4C2211yescharacteristic
30C2×C4×D4C2212yes—
31C2×C4×D4C2211yescharacteristic
32C22×C4⋊C4C2212yes—
33C22×C4⋊C4C2212yes—
34C22×C42C2212yes—
35C22×C42C2214yes—
36#391C2212yes—
37#391C2212yes—
38#391C2214yes—
39#389C2212yes—
40#389C2212yes—
41#389C2212yes—
42#389C2212yes—
43#389C2212yes—
44#389C2214yes—
45#387C2214yes—
46#387C2214yes—
47#387C2214yes—
48#387C2214yes—
49#387C2214yes—
50#385C2214yes—
51#385C2214yes—
52#385C2214yes—
53#384C2211yescharacteristic
54#382C2212yes—
55#380C2212yes—
56#380C2214yes—
57C4×C4⋊C4C2211yescharacteristic
58C4×C4⋊C4C2212yes—
59C4×C4⋊C4C2214yes—
60C4×C4⋊C4C2214yes—
61C4×C4⋊C4C2212yes—
62C4×C4⋊C4C2211yescharacteristic
63C4×C4⋊C4C2212yes—
64C4×C4⋊C4C2211yescharacteristic
65C4×C4⋊C4C2212yes—
66C4×C4⋊C4C2211yescharacteristic
67C4×C4⋊C4C2212yes—
68C4×C4⋊C4C2212yes—
69C4×C4⋊C4C2212yes—
70C4×C4⋊C4C2214yes—
71C4×C4⋊C4C2212yes—
72C4×C4⋊C4C2211yescharacteristic
73C4×C4⋊C4C2211yescharacteristic
74C4×C4⋊C4C2212yes—
75C4×C22⋊C4C2212yes—
76C4×C22⋊C4C2214yes—
77C4×C22⋊C4C2214yes—
78C4×C22⋊C4C2212yes—
79C4×C22⋊C4C2212yes—
80C4×C22⋊C4C2214yes—
81C2×#95C2214yes—
82C43C2212yes—
83C43C2211yescharacteristic
84C22×Q8C2311yescharacteristic
85C22×Q8C2312yes—
86C22×D4C2311yescharacteristic
87C23×C4C2314yes—
88C23×C4C2312yes—
89C23×C4C2312yes—
90C23×C4C2312yes—
91C23×C4C2314yes—
92C4⋊Q8C2×C418yescomplemented
93#125C2×C4116yescomplemented
94C22⋊Q8C2×C4132yescomplemented
95C22⋊Q8C2×C4116yescomplemented
96C4×Q8—24no—
97C4×Q8—24no—
98C4×Q8—44no—
99C4×Q8C2×C418yescomplemented
100C4×D4—28no—
101C4×D4—24no—
102C4×D4C2×C4116yes—
103C4×D4C2×C418yes—
104C4×D4Q818yescomplemented
105C2×C4⋊C4—28no—
106C2×C4⋊C4C2×C4116yescomplemented
107C2×C4⋊C4C2312yes—
108C2×C4⋊C4C2314yes—
109C2×C4⋊C4C2311yescharacteristic
110C2×C4⋊C4C2312yes—
111C2×C4⋊C4C2311yescharacteristic
112C2×C4⋊C4C2312yes—
113C2×C4⋊C4C2312yes—
114C2×C4⋊C4C2314yes—
115C2×C4⋊C4C2312yes—
116C2×C4⋊C4C2314yes—
117C2×C4⋊C4C2311yescharacteristic
118C2×C4⋊C4C2314yes—
119C2×C4⋊C4C2312yes—
120C2×C4⋊C4C2311yescharacteristic
121C2×C4⋊C4C2312yes—
122C2×C4⋊C4C2312yes—
123C2×C4⋊C4C2314yes—
124C2×C4⋊C4C2311yescharacteristic
125C2×C4⋊C4C2311yescharacteristic
126C2×C22⋊C4C2312yes—
127C2×C22⋊C4C2314yes—
128C2×C22⋊C4C2314yes—
129C2×C22⋊C4C2312yes—
130C2×C22⋊C4C2312yes—
131C2×C42—28no—
132C2×C42—48no—
133C2×C42C2312yes—
134C2×C42C2311yescharacteristic
135C2×C42C2312yes—
136C2×C42C2311yescharacteristic
137C2×C42C2312yes—
138C2×C42C2312yes—
139C2×C42C2311yescharacteristic
140C2×C42C2312yes—
141C2×C42C2314yes—
142C2×C42C2312yes—
143C2×C42C2312yes—
144C2×C42C2312yes—
145C2×C42C2311yescharacteristic
146C2×C42C2314yes—
147C2×C42C2314yes—
148C2×C42C2312yes—
149C2×C42C2311yescharacteristic
150C2×C42C2311yescharacteristic
151C2×C42C2311yescharacteristic
152#95C2312yes—
153#95C2314yes—
154#95C2314yes—
155#95C2314yes—
156#95C2312yes—
157#95C2312yes—
158#95C2314yes—
159#95C2314yes—
160#95C2314yes—
161#95C2312yes—
162#95C2312yes—
163#95C2312yes—
164#95C2314yes—
165#95C2314yes—
166C24C2412yes—
167C2×Q8—22no—
168C2×Q8—22no—
169C2×Q8—42no—
170C2×Q8—42no—
171C2×Q8C22×C414yes—
172C2×Q8C22×C418yes—
173C2×D4C22×C414yes—
174C2×D4C2×Q814yes—
175C2×D4#4114yes—
176C22×C4—24no—
177C22×C4—24no—
178C22×C4—24no—
179C22×C4—24no—
180C22×C4—28no—
181C22×C4—24no—
182C22×C4—24no—
183C22×C4—28no—
184C22×C4—44no—
185C22×C4—44no—
186C22×C4—44no—
187C22×C4—42no—
188C22×C4C22×C418yes—
189C22×C4C22×C4116yes—
190C22×C4C2×Q818yes—
191C22×C4C2412yes—
192C22×C4C2412yes—
193C22×C4C2414yes—
194C22×C4C2411yescharacteristic
195C22×C4C2412yes—
196C22×C4C2412yes—
197C22×C4C2411yescharacteristic
198C22×C4C2412yes—
199C22×C4C2414yes—
200C22×C4C2411yescharacteristic
201C22×C4C2412yes—
202C22×C4C2411yescharacteristic
203C22×C4C2412yes—
204C22×C4C2411yescharacteristic
205C22×C4C2411yescharacteristic
206C22×C4C2411yescharacteristic
207C4⋊C4—28no—
208C4⋊C4—24no—
209C4⋊C4—22no—
210C4⋊C4—24no—
211C4⋊C4—24no—
212C4⋊C4—24no—
213C4⋊C4—22no—
214C4⋊C4—44no—
215C4⋊C4—44no—
216C4⋊C4—42no—
217C4⋊C4C22×C414yes—
218C4⋊C4C22×C4116yes—
219C4⋊C4C22×C418yes—
220C4⋊C4C22×C414yes—
221C4⋊C4C22×C418yes—
222C4⋊C4C22×C418yes—
223C4⋊C4C22×C4116yes—
224C4⋊C4C2×Q814yes—
225C4⋊C4#4114yes—
226C22⋊C4—28no—
227C22⋊C4—24no—
228C22⋊C4C22×C4116yes—
229C22⋊C4C22×C418yes—
230C22⋊C4C2×Q818yes—
231C42—24no—
232C42—24no—
233C42—24no—
234C42—22no—
235C42—24no—
236C42—24no—
237C42—22no—
238C42—24no—
239C42—24no—
240C42—28no—
241C42—22no—
242C42—44no—
243C42—44no—
244C42—41no—
245C42—42no—
246C42C22×C418yes—
247C42C22×C414yes—
248C42C2×Q814yes—
249C42#4114yes—
250C23—22no—
251C23—22no—
252C23—22no—
253C23—22no—
254C23C23×C414yes—
255C23C22×Q814yes—
256C23C2×#4114yes—
257C23C2511yescharacteristic
258Q8—28no—
259Q8—48no—
260D4C4×Q8116yescomplemented
261C2×C4—21no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—22no—
265C2×C4—22no—
266C2×C4—21no—
267C2×C4—22no—
268C2×C4—22no—
269C2×C4—22no—
270C2×C4—22no—
271C2×C4—24no—
272C2×C4—21no—
273C2×C4—22no—
274C2×C4—21no—
275C2×C4—22no—
276C2×C4—21no—
277C2×C4—21no—
278C2×C4—24no—
279C2×C4—216no—
280C2×C4—216no—
281C2×C4—22no—
282C2×C4—22no—
283C2×C4—21no—
284C2×C4—22no—
285C2×C4—21no—
286C2×C4—22no—
287C2×C4—24no—
288C2×C4—24no—
289C2×C4—24no—
290C2×C4—21no—
291C2×C4—22no—
292C2×C4—22no—
293C2×C4—416no—
294C2×C4—48no—
295C2×C4—416no—
296C2×C4C23×C414yes—
297C2×C4C23×C412yes—
298C2×C4C23×C414yes—
299C2×C4C23×C414yes—
300C2×C4C23×C418yes—
301C2×C4C23×C412yes—
302C2×C4C23×C412yes—
303C2×C4C22×Q812yes—
304C2×C4C22×Q814yes—
305C2×C4C22×Q812yes—
306C2×C4C22×Q812yes—
307C2×C4C2×#4112yes—
308C2×C4C2×#4114yes—
309C2×C4C2×#4112yes—
310C2×C4C2×#4112yes—
311C2×C4C2×#4112yes—
312C2×C4C2×#4112yes—
313C2×C4H(5,𝔽2)12yes—
314C22—24no—
315C22—24no—
316C22—24no—
317C22—24no—
318C22—24no—
319C22—24no—
320C22C2×C4×Q818yes—
321C22C24×C411yescharacteristic
322C22C23×Q811yescharacteristic
323C22C22×#4111yescharacteristic
324C22C22×#4111yescharacteristic
325C22C22×#4111yescharacteristic
326C22C2×H(5,𝔽2)11yescharacteristic
327C22#58511yescharacteristic
328C4—24no—
329C4—24no—
330C4—24no—
331C4—28no—
332C4—22no—
333C4—24no—
334C4—22no—
335C4—22no—
336C4—24no—
337C4—42no—
338C4—42no—
339C4—41no—
340C4—44no—
341C4C2×C4×Q814yes—
342C4C4×#4114yes—
343C4#55414yesdirect product factor
344C2—28no—
345C2C22×C4×Q811yescharacteristic
346C2C2×C4×#4111yescharacteristic
347C2C4×H(5,𝔽2)11yescharacteristic
348C2C2×#55411yescharacteristic
349C2#347511yescharacteristic
350C2Q8×#4111yescharacteristic
351C2#348111yescharacteristic
subgroupG/H
centerC22×C4C24
commutatorC22C24×C4
Frattini, socle, cosocleC23C25
prime radicalC22×D4C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2370C2semidirect
3. #2369C2semidirect
4. #2368C2semidirect
5. #2360C2semidirect
6. #2355C2semidirect
9. #2345C2semidirect
10. C4×C4⋊Q8C2semidirect
11. C4×#125C2semidirect
12. C4×C22⋊Q8C2semidirect
13. C4×C22⋊Q8C2semidirect
14. C42×Q8C2semidirect
17. C2×C4×C4⋊C4C2semidirect
18. #554C4direct (N × H)
92. C4⋊Q8C2×C4semidirect
93. #125C2×C4semidirect
94. C22⋊Q8C2×C4semidirect
95. C22⋊Q8C2×C4semidirect
99. C4×Q8C2×C4semidirect
104. C4×D4Q8semidirect
106. C2×C4⋊C4C2×C4semidirect
260. D4C4×Q8semidirect
343. C4#554direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5542
#23702
#23692
#23682
#23602
#23552
#23492
D4×C4⋊C42
#23452
C4×C4⋊Q82
C4×#1252
C4×C22⋊Q82
C42×Q82
C42×D42
C2×C4×C4⋊C42