Finite Group Databasebeta

← C4×#540 #34093

Subgroups — C4×#540 #34093

Order 256.

1259 conjugacy classes of subgroups.

The subgroup lattice has 311 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#540C211yesmaximal, characteristic
2#2335C214yesmaximal, complemented
3#2333C214yesmaximal, complemented
4#2330C211yesmaximal, characteristic, complemented
5#2328C211yesmaximal, characteristic, complemented
6#2324C212yesmaximal, complemented
7#2319C212yesmaximal, complemented
8#2314C211yesmaximal, characteristic, complemented
9C4×#127C211yesmaximal, characteristic, complemented
10C4×#125C211yesmaximal, characteristic, complemented
11C4×#123C214yesmaximal, complemented
12C4×#121C212yesmaximal, complemented
13C4×#121C214yesmaximal, complemented
14C42×D4C212yesmaximal, complemented
15C4×#117C211yesmaximal, characteristic, complemented
16#540C4116yesdirect product factor
17C2×#127C2211yescharacteristic
18C2×#125C2211yescharacteristic
19C2×#123C2214yes—
20C2×#121C2212yes—
21C2×#121C2214yes—
22C2×C4×D4C2212yes—
23C2×C4×D4C2212yes—
24C2×C4×D4C2214yes—
25C2×C4×D4C2214yes—
26C2×C4×D4C2212yes—
27C2×#117C2211yescharacteristic
28C2×#117C2211yescharacteristic
29C22×C42C2211yescharacteristic
30C22×C42C2214yes—
31#390C2212yes—
32#390C2214yes—
33#390C2212yes—
34#390C2214yes—
35#389C2212yes—
36#389C2212yes—
37#389C2214yes—
38#388C2214yes—
39#388C2214yes—
40#388C2214yes—
41#388C2214yes—
42#388C2214yes—
43#387C2214yes—
44#387C2214yes—
45#387C2214yes—
46#386C2214yes—
47#386C2214yes—
48#386C2214yes—
49#386C2214yes—
50#385C2214yes—
51#384C2211yescharacteristic
52#382C2211yescharacteristic
53#381C2214yes—
54#380C2212yes—
55#380C2214yes—
56C4×C4⋊C4C2212yes—
57C4×C4⋊C4C2214yes—
58C4×C4⋊C4C2212yes—
59C4×C4⋊C4C2212yes—
60C4×C4⋊C4C2212yes—
61C4×C4⋊C4C2212yes—
62C4×C22⋊C4C2212yes—
63C4×C22⋊C4C2214yes—
64C4×C22⋊C4C2214yes—
65C4×C22⋊C4C2212yes—
66C4×C22⋊C4C2214yes—
67C4×C22⋊C4C2214yes—
68#376C2211yescharacteristic
69#376C2211yescharacteristic
70C43C2211yescharacteristic
71C43C2211yescharacteristic
72C22×D4C2312yes—
73C22×D4C2314yes—
74C22×D4C2314yes—
75C23×C4C2311yescharacteristic
76C23×C4C2314yes—
77C23×C4C2311yescharacteristic
78C23×C4C2314yes—
79C23×C4C2311yescharacteristic
80C23×C4C2314yes—
81#127C2×C418yescomplemented
82#125C2×C418yescomplemented
83#123C2×C4132yescomplemented
84#121C2×C4132yescomplemented
85#121C2×C4116yescomplemented
86C4×D4—28no—
87C4×D4—28no—
88C4×D4—48no—
89C4×D4—48no—
90C4×D4C2×C4116yescomplemented
91#117—24no—
92#117C2×C418yescomplemented
93C2×C4⋊C4C2312yes—
94C2×C4⋊C4C2312yes—
95C2×C4⋊C4C2312yes—
96C2×C4⋊C4C2314yes—
97C2×C4⋊C4C2314yes—
98C2×C4⋊C4C2314yes—
99C2×C4⋊C4C2312yes—
100C2×C4⋊C4C2312yes—
101C2×C4⋊C4C2314yes—
102C2×C22⋊C4C2312yes—
103C2×C22⋊C4C2314yes—
104C2×C22⋊C4C2314yes—
105C2×C22⋊C4C2314yes—
106C2×C22⋊C4C2314yes—
107C2×C22⋊C4C2314yes—
108C2×C22⋊C4C2314yes—
109C2×C22⋊C4C2314yes—
110C2×C22⋊C4C2312yes—
111C2×C22⋊C4C2314yes—
112C2×C22⋊C4C2314yes—
113C2×C42—24no—
114C2×C42—48no—
115C2×C42C2311yescharacteristic
116C2×C42C2311yescharacteristic
117C2×C42C2311yescharacteristic
118C2×C42C2312yes—
119C2×C42C2314yes—
120C2×C42C2312yes—
121C2×C42C2311yescharacteristic
122C2×C42C2312yes—
123C2×C42C2312yes—
124C2×C42C2314yes—
125C2×C42C2314yes—
126C2×C42C2311yescharacteristic
127C2×C42C2311yescharacteristic
128C2×C42C2311yescharacteristic
129C2×C42C2311yescharacteristic
130#95C2312yes—
131#95C2312yes—
132#95C2312yes—
133#95C2312yes—
134#95C2314yes—
135#95C2314yes—
136#95C2314yes—
137#95C2314yes—
138#95C2314yes—
139#95C2314yes—
140#95C2314yes—
141C24C2411yescharacteristic
142C24C2414yes—
143C2×D4—24no—
144C2×D4—24no—
145C2×D4—44no—
146C2×D4—44no—
147C2×D4—44no—
148C2×D4—44no—
149C2×D4C22×C418yes—
150C2×D4C22×C4116yes—
151C2×D4C22×C4116yes—
152C22×C4—22no—
153C22×C4—22no—
154C22×C4—22no—
155C22×C4—22no—
156C22×C4—28no—
157C22×C4—28no—
158C22×C4—28no—
159C22×C4—24no—
160C22×C4—28no—
161C22×C4—44no—
162C22×C4—44no—
163C22×C4—42no—
164C22×C4—44no—
165C22×C4—44no—
166C22×C4C22×C414yes—
167C22×C4C22×C4116yes—
168C22×C4C2411yescharacteristic
169C22×C4C2414yes—
170C22×C4C2412yes—
171C22×C4C2411yescharacteristic
172C22×C4C2414yes—
173C22×C4C2412yes—
174C22×C4C2412yes—
175C22×C4C2411yescharacteristic
176C22×C4C2414yes—
177C22×C4C2411yescharacteristic
178C22×C4C2412yes—
179C22×C4C2411yescharacteristic
180C22×C4C2411yescharacteristic
181C4⋊C4—24no—
182C4⋊C4—24no—
183C4⋊C4—24no—
184C4⋊C4—44no—
185C4⋊C4—44no—
186C4⋊C4—44no—
187C4⋊C4C22×C418yes—
188C4⋊C4C22×C418yes—
189C4⋊C4C22×C4116yes—
190C22⋊C4—24no—
191C22⋊C4—28no—
192C22⋊C4—28no—
193C22⋊C4—44no—
194C22⋊C4—44no—
195C22⋊C4—44no—
196C22⋊C4—44no—
197C22⋊C4—44no—
198C22⋊C4C22×C418yes—
199C22⋊C4C22×C4116yes—
200C22⋊C4C22×C4116yes—
201C42—22no—
202C42—22no—
203C42—22no—
204C42—22no—
205C42—24no—
206C42—28no—
207C42—24no—
208C42—44no—
209C42—44no—
210C42—42no—
211C42—42no—
212C42C22×C414yes—
213C42C22×C414yes—
214C42#4114yes—
215C42#4114yes—
216C23—21no—
217C23—24no—
218C23—24no—
219C23—21no—
220C23—24no—
221C23—22no—
222C23—24no—
223C23—24no—
224C23—22no—
225C23—24no—
226C23C23×C412yes—
227C23C23×C418yes—
228C23C2511yescharacteristic
229D4—216no—
230D4—416no—
231D4—416no—
232C2×C4—21no—
233C2×C4—21no—
234C2×C4—22no—
235C2×C4—22no—
236C2×C4—24no—
237C2×C4—22no—
238C2×C4—22no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—22no—
242C2×C4—24no—
243C2×C4—28no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—22no—
247C2×C4—24no—
248C2×C4—24no—
249C2×C4—24no—
250C2×C4—22no—
251C2×C4—24no—
252C2×C4—22no—
253C2×C4—24no—
254C2×C4—22no—
255C2×C4—22no—
256C2×C4—24no—
257C2×C4—416no—
258C2×C4—44no—
259C2×C4—416no—
260C2×C4—44no—
261C2×C4—416no—
262C2×C4C23×C414yes—
263C2×C4C23×C414yes—
264C2×C4C23×C412yes—
265C2×C4C23×C418yes—
266C2×C4C23×C412yes—
267C2×C4C2×#4112yes—
268C2×C4C2×#4114yes—
269C2×C4C2×#4112yes—
270C2×C4C2×#4112yes—
271C2×C4C2×#4112yes—
272C2×C4H(5,𝔽2)14yes—
273C22—22no—
274C22—28no—
275C22—28no—
276C22—24no—
277C22—28no—
278C22—44no—
279C22—41no—
280C22—41no—
281C22—44no—
282C22—44no—
283C22—42no—
284C22—44no—
285C22C24×C411yescharacteristic
286C22C22×#4111yescharacteristic
287C22C22×#4111yescharacteristic
288C22C2×H(5,𝔽2)12yes—
289C22#58512yes—
290C4—22no—
291C4—24no—
292C4—28no—
293C4—24no—
294C4—22no—
295C4—24no—
296C4—41no—
297C4—44no—
298C4—41no—
299C4—42no—
300C4—44no—
301C4C4×#4114yes—
302C4#54014yesdirect product factor
303C2—42no—
304C2—48no—
305C2C2×C4×#4111yescharacteristic
306C2C4×H(5,𝔽2)12yes—
307C2C2×#54011yescharacteristic
308C2#345511yescharacteristic
309C2#346012yes—
subgroupG/H
centerC22×C4C24
commutatorC22C24×C4
Frattini, socle, cosocleC23C25
prime radicalC2×#540C2
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. #2335C2semidirect
3. #2333C2semidirect
4. #2330C2semidirect
5. #2328C2semidirect
6. #2324C2semidirect
7. #2319C2semidirect
8. #2314C2semidirect
9. C4×#127C2semidirect
10. C4×#125C2semidirect
11. C4×#123C2semidirect
12. C4×#121C2semidirect
13. C4×#121C2semidirect
14. C42×D4C2semidirect
15. C4×#117C2semidirect
16. #540C4direct (N × H)
81. #127C2×C4semidirect
82. #125C2×C4semidirect
83. #123C2×C4semidirect
84. #121C2×C4semidirect
85. #121C2×C4semidirect
90. C4×D4C2×C4semidirect
92. #117C2×C4semidirect
302. C4#540direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5402
#23352
#23332
#23302
#23282
#23242
#23192
#23142
C4×#1272
C4×#1252
C4×#1232
C4×#1212
C42×D42
C4×#1172