Finite Group Databasebeta

← C4×#556 #34166

Subgroups — C4×#556 #34166

Order 256.

1170 conjugacy classes of subgroups.

The subgroup lattice has 346 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#556C211yesmaximal, characteristic
2#2373C214yesmaximal, complemented
3#2367C212yesmaximal
4#2365C211yesmaximal, characteristic, complemented
5#2362C212yesmaximal, complemented
6#2356C212yesmaximal, complemented
7#2355C211yesmaximal, characteristic, complemented
8#2354C211yesmaximal, characteristic
9#2347C212yesmaximal, complemented
10C4×C4⋊Q8C211yesmaximal, characteristic, complemented
11C4×#126C214yesmaximal, complemented
12C4×#124C212yesmaximal
13C4×C22⋊Q8C212yesmaximal, complemented
14C42×Q8C212yesmaximal, complemented
15C42×Q8C211yesmaximal, characteristic, complemented
16C42×D4C211yesmaximal, characteristic
17C4×#117C212yesmaximal, complemented
18#556C4116yesdirect product factor
19C2×C4⋊Q8C2211yescharacteristic
20C2×#126C2214yes—
21C2×#124C2212yes—
22C2×C22⋊Q8C2212yes—
23C2×C4×Q8C2212yes—
24C2×C4×Q8C2211yescharacteristic
25C2×C4×Q8C2212yes—
26C2×C4×Q8C2211yescharacteristic
27C2×C4×Q8C2211yescharacteristic
28C2×C4×Q8C2212yes—
29C2×C4×D4C2211yescharacteristic
30C2×C4×D4C2211yescharacteristic
31C2×C4×D4C2211yescharacteristic
32C2×#117C2212yes—
33C2×#117C2212yes—
34C22×C42C2212yes—
35#391C2212yes—
36#391C2212yes—
37#391C2212yes—
38#390C2212yes—
39#389C2212yes—
40#389C2212yes—
41#389C2212yes—
42#388C2214yes—
43#388C2214yes—
44#388C2214yes—
45#388C2214yes—
46#388C2214yes—
47#387C2214yes—
48#387C2214yes—
49#387C2214yes—
50#387C2214yes—
51#385C2214yes—
52#384C2211yescharacteristic
53#383C2214yes—
54#382C2212yes—
55#380C2212yes—
56C4×C4⋊C4C2212yes—
57C4×C4⋊C4C2212yes—
58C4×C4⋊C4C2214yes—
59C4×C4⋊C4C2212yes—
60C4×C4⋊C4C2211yescharacteristic
61C4×C4⋊C4C2212yes—
62C4×C4⋊C4C2214yes—
63C4×C4⋊C4C2212yes—
64C4×C4⋊C4C2211yescharacteristic
65C4×C4⋊C4C2211yescharacteristic
66C4×C4⋊C4C2212yes—
67C4×C4⋊C4C2211yescharacteristic
68C4×C4⋊C4C2212yes—
69C4×C4⋊C4C2212yes—
70C4×C4⋊C4C2214yes—
71C4×C4⋊C4C2212yes—
72C4×C4⋊C4C2211yescharacteristic
73C4×C4⋊C4C2211yescharacteristic
74C4×C22⋊C4C2212yes—
75C4×C22⋊C4C2214yes—
76C4×C22⋊C4C2214yes—
77C4×C22⋊C4C2212yes—
78C4×C22⋊C4C2214yes—
79C4×C22⋊C4C2212yes—
80#376C2214yes—
81C43C2214yes—
82C43C2211yescharacteristic
83C43C2212yes—
84C22×Q8C2311yescharacteristic
85C22×Q8C2312yes—
86C22×D4C2311yescharacteristic
87C23×C4C2312yes—
88C23×C4C2312yes—
89C23×C4C2312yes—
90C4⋊Q8C2×C418yescomplemented
91#126C2×C4132yescomplemented
92#124C2×C4116yes—
93C22⋊Q8C2×C4116yescomplemented
94C4×Q8—24no—
95C4×Q8—28no—
96C4×Q8—24no—
97C4×Q8—28no—
98C4×Q8C2×C4116yescomplemented
99C4×Q8C2×C418yescomplemented
100C4×D4—24no—
101C4×D4—24no—
102C4×D4C2×C418yes—
103#117—28no—
104#117C2×C4116yescomplemented
105C2×C4⋊C4C2312yes—
106C2×C4⋊C4C2311yescharacteristic
107C2×C4⋊C4C2311yescharacteristic
108C2×C4⋊C4C2312yes—
109C2×C4⋊C4C2312yes—
110C2×C4⋊C4C2314yes—
111C2×C4⋊C4C2312yes—
112C2×C4⋊C4C2314yes—
113C2×C4⋊C4C2312yes—
114C2×C4⋊C4C2311yescharacteristic
115C2×C4⋊C4C2312yes—
116C2×C4⋊C4C2311yescharacteristic
117C2×C4⋊C4C2314yes—
118C2×C4⋊C4C2312yes—
119C2×C4⋊C4C2312yes—
120C2×C4⋊C4C2311yescharacteristic
121C2×C4⋊C4C2311yescharacteristic
122C2×C22⋊C4C2314yes—
123C2×C22⋊C4C2312yes—
124C2×C22⋊C4C2312yes—
125C2×C22⋊C4C2314yes—
126C2×C22⋊C4C2314yes—
127C2×C22⋊C4C2312yes—
128C2×C22⋊C4C2314yes—
129C2×C42—28no—
130C2×C42C2314yes—
131C2×C42C2311yescharacteristic
132C2×C42C2311yescharacteristic
133C2×C42C2314yes—
134C2×C42C2312yes—
135C2×C42C2312yes—
136C2×C42C2312yes—
137C2×C42C2312yes—
138C2×C42C2314yes—
139C2×C42C2312yes—
140C2×C42C2312yes—
141C2×C42C2312yes—
142C2×C42C2311yescharacteristic
143C2×C42C2311yescharacteristic
144C2×C42C2314yes—
145C2×C42C2312yes—
146C2×C42C2314yes—
147C2×C42C2311yescharacteristic
148C2×C42C2312yes—
149C2×C42C2311yescharacteristic
150C2×C42C2311yescharacteristic
151#95C2312yes—
152#95C2314yes—
153#95C2314yes—
154#95C2314yes—
155#95C2312yes—
156#95C2312yes—
157#95C2312yes—
158#95C2314yes—
159#95C2314yes—
160#95C2314yes—
161#95C2312yes—
162#95C2314yes—
163#95C2312yes—
164#95C2314yes—
165C24C2412yes—
166C2×Q8—24no—
167C2×Q8—22no—
168C2×Q8—22no—
169C2×Q8—24no—
170C2×Q8C22×C414yes—
171C2×Q8C22×C418yes—
172C2×D4—22no—
173C2×D4—22no—
174C2×D4C22×C414yes—
175C22×C4—24no—
176C22×C4—24no—
177C22×C4—24no—
178C22×C4—24no—
179C22×C4—24no—
180C22×C4—24no—
181C22×C4—24no—
182C22×C4—42no—
183C22×C4C22×C418yes—
184C22×C4C2412yes—
185C22×C4C2411yescharacteristic
186C22×C4C2414yes—
187C22×C4C2412yes—
188C22×C4C2412yes—
189C22×C4C2412yes—
190C22×C4C2411yescharacteristic
191C22×C4C2414yes—
192C22×C4C2412yes—
193C22×C4C2411yescharacteristic
194C22×C4C2412yes—
195C22×C4C2412yes—
196C22×C4C2411yescharacteristic
197C22×C4C2411yescharacteristic
198C22×C4C2411yescharacteristic
199C22×C4C2411yescharacteristic
200C4⋊C4—24no—
201C4⋊C4—22no—
202C4⋊C4—24no—
203C4⋊C4—24no—
204C4⋊C4—28no—
205C4⋊C4—28no—
206C4⋊C4—22no—
207C4⋊C4—24no—
208C4⋊C4—42no—
209C4⋊C4C22×C414yes—
210C4⋊C4C22×C418yes—
211C4⋊C4C22×C414yes—
212C4⋊C4C22×C4116yes—
213C4⋊C4C22×C418yes—
214C4⋊C4C22×C418yes—
215C4⋊C4#4114yes—
216C4⋊C4#4114yes—
217C22⋊C4—28no—
218C22⋊C4—24no—
219C22⋊C4—24no—
220C22⋊C4—44no—
221C22⋊C4C22×C4116yes—
222C22⋊C4C22×C418yes—
223C22⋊C4C22×C4116yes—
224C42—24no—
225C42—24no—
226C42—24no—
227C42—28no—
228C42—22no—
229C42—24no—
230C42—28no—
231C42—24no—
232C42—22no—
233C42—24no—
234C42—28no—
235C42—24no—
236C42—22no—
237C42—42no—
238C42—44no—
239C42—41no—
240C42C22×C4116yes—
241C42C22×C414yes—
242C42C22×C418yes—
243C42#4114yes—
244C42#4114yes—
245C23—22no—
246C23—22no—
247C23—22no—
248C23—22no—
249C23—22no—
250C23—22no—
251C23C23×C414yes—
252C23C2511yescharacteristic
253Q8—28no—
254Q8—216no—
255D4—28no—
256C2×C4—21no—
257C2×C4—22no—
258C2×C4—22no—
259C2×C4—22no—
260C2×C4—22no—
261C2×C4—22no—
262C2×C4—24no—
263C2×C4—24no—
264C2×C4—22no—
265C2×C4—21no—
266C2×C4—22no—
267C2×C4—21no—
268C2×C4—22no—
269C2×C4—22no—
270C2×C4—21no—
271C2×C4—22no—
272C2×C4—21no—
273C2×C4—21no—
274C2×C4—216no—
275C2×C4—22no—
276C2×C4—21no—
277C2×C4—24no—
278C2×C4—22no—
279C2×C4—22no—
280C2×C4—24no—
281C2×C4—21no—
282C2×C4—22no—
283C2×C4—21no—
284C2×C4—22no—
285C2×C4—22no—
286C2×C4—24no—
287C2×C4—48no—
288C2×C4—48no—
289C2×C4C23×C414yes—
290C2×C4C23×C414yes—
291C2×C4C23×C412yes—
292C2×C4C23×C418yes—
293C2×C4C23×C414yes—
294C2×C4C23×C412yes—
295C2×C4C23×C412yes—
296C2×C4C2×#4114yes—
297C2×C4C2×#4112yes—
298C2×C4C2×#4114yes—
299C2×C4C2×#4112yes—
300C2×C4C2×#4112yes—
301C2×C4C2×#4112yes—
302C2×C4C2×#4112yes—
303C2×C4C2×#4112yes—
304C2×C4C2×#4112yes—
305C2×C4C2×#4112yes—
306C2×C42−1+412yes—
307C22—24no—
308C22—24no—
309C22—24no—
310C22—42no—
311C22—42no—
312C22—42no—
313C22—42no—
314C22C24×C411yescharacteristic
315C22C22×#4111yescharacteristic
316C22C22×#4111yescharacteristic
317C22C22×#4111yescharacteristic
318C22C22×#4111yescharacteristic
319C22C2×2−1+411yescharacteristic
320C22#58511yescharacteristic
321C4—24no—
322C4—24no—
323C4—28no—
324C4—24no—
325C4—22no—
326C4—22no—
327C4—24no—
328C4—22no—
329C4—24no—
330C4—42no—
331C4—42no—
332C4—44no—
333C4—41no—
334C4C4×#4114yes—
335C4C4×#4114yes—
336C4#55614yesdirect product factor
337C2—44no—
338C2C2×C4×#4111yescharacteristic
339C2C2×C4×#4111yescharacteristic
340C2C4×2−1+411yescharacteristic
341C2C2×#55611yescharacteristic
342C2#347511yescharacteristic
343C2#348011yescharacteristic
344C2#348211yescharacteristic
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. #2373C2semidirect
4. #2365C2semidirect
5. #2362C2semidirect
6. #2356C2semidirect
7. #2355C2semidirect
9. #2347C2semidirect
10. C4×C4⋊Q8C2semidirect
11. C4×#126C2semidirect
13. C4×C22⋊Q8C2semidirect
14. C42×Q8C2semidirect
15. C42×Q8C2semidirect
17. C4×#117C2semidirect
18. #556C4direct (N × H)
90. C4⋊Q8C2×C4semidirect
91. #126C2×C4semidirect
93. C22⋊Q8C2×C4semidirect
98. C4×Q8C2×C4semidirect
99. C4×Q8C2×C4semidirect
104. #117C2×C4semidirect
336. C4#556direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5562
#23732
#23672
#23652
#23622
#23562
#23552
#23542
#23472
C4×C4⋊Q82
C4×#1262
C4×#1242
C4×C22⋊Q82
C42×Q82
C42×D42
C4×#1172