Finite Group Databasebeta

← C4×#541 #34095

Subgroups — C4×#541 #34095

Order 256.

1035 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#541C211yesmaximal, characteristic
2#2336C214yesmaximal, complemented
3#2334C214yesmaximal
4#2330C211yesmaximal, characteristic, complemented
5#2327C211yesmaximal, characteristic, complemented
6#2323C212yesmaximal
7#2320C212yesmaximal, complemented
8#2314C211yesmaximal, characteristic
9C4×C4⋊Q8C211yesmaximal, characteristic, complemented
10C4×#125C211yesmaximal, characteristic, complemented
11C4×#125C214yesmaximal, complemented
12C4×#126C214yesmaximal
13C4×C22⋊Q8C212yesmaximal
14C42×Q8C212yesmaximal, complemented
15C4×#117C211yesmaximal, characteristic
16#541C4116yesdirect product factor
17C2×C4⋊Q8C2211yescharacteristic
18C2×#126C2214yes—
19C2×#125C2211yescharacteristic
20C2×#125C2214yes—
21C2×C22⋊Q8C2212yes—
22C2×C4×Q8C2212yes—
23C2×C4×Q8C2212yes—
24C2×C4×Q8C2212yes—
25C2×#117C2211yescharacteristic
26C2×#117C2211yescharacteristic
27C22×C42C2211yescharacteristic
28#391C2212yes—
29#391C2212yes—
30#389C2212yes—
31#389C2214yes—
32#389C2214yes—
33#389C2214yes—
34#389C2212yes—
35#388C2214yes—
36#388C2214yes—
37#388C2214yes—
38#387C2214yes—
39#387C2214yes—
40#387C2214yes—
41#387C2214yes—
42#387C2214yes—
43#387C2214yes—
44#387C2214yes—
45#387C2214yes—
46#387C2214yes—
47#385C2214yes—
48#384C2211yescharacteristic
49#383C2214yes—
50#382C2211yescharacteristic
51#382C2214yes—
52#380C2212yes—
53C4×C4⋊C4C2214yes—
54C4×C4⋊C4C2214yes—
55C4×C4⋊C4C2214yes—
56C4×C4⋊C4C2212yes—
57C4×C4⋊C4C2214yes—
58C4×C4⋊C4C2212yes—
59C4×C4⋊C4C2212yes—
60C4×C4⋊C4C2212yes—
61C4×C4⋊C4C2214yes—
62C4×C4⋊C4C2214yes—
63C4×C4⋊C4C2212yes—
64C4×C22⋊C4C2212yes—
65C4×C22⋊C4C2214yes—
66C4×C22⋊C4C2212yes—
67#376C2211yescharacteristic
68#376C2211yescharacteristic
69C43C2214yes—
70C43C2211yescharacteristic
71C43C2211yescharacteristic
72C22×Q8C2312yes—
73C23×C4C2311yescharacteristic
74C23×C4C2311yescharacteristic
75C23×C4C2311yescharacteristic
76C4⋊Q8C2×C418yescomplemented
77#126C2×C4132yes—
78#125C2×C418yescomplemented
79#125C2×C4132yescomplemented
80C22⋊Q8C2×C4116yes—
81C4×Q8—28no—
82C4×Q8—28no—
83C4×Q8C2×C4116yescomplemented
84#117—24no—
85#117C2×C418yes—
86C2×C4⋊C4C2312yes—
87C2×C4⋊C4C2312yes—
88C2×C4⋊C4C2312yes—
89C2×C4⋊C4C2314yes—
90C2×C4⋊C4C2314yes—
91C2×C4⋊C4C2314yes—
92C2×C4⋊C4C2314yes—
93C2×C4⋊C4C2314yes—
94C2×C4⋊C4C2312yes—
95C2×C4⋊C4C2312yes—
96C2×C4⋊C4C2314yes—
97C2×C4⋊C4C2314yes—
98C2×C4⋊C4C2314yes—
99C2×C4⋊C4C2314yes—
100C2×C22⋊C4C2312yes—
101C2×C22⋊C4C2314yes—
102C2×C22⋊C4C2312yes—
103C2×C22⋊C4C2314yes—
104C2×C42—24no—
105C2×C42C2311yescharacteristic
106C2×C42C2314yes—
107C2×C42C2311yescharacteristic
108C2×C42C2311yescharacteristic
109C2×C42C2314yes—
110C2×C42C2312yes—
111C2×C42C2314yes—
112C2×C42C2312yes—
113C2×C42C2311yescharacteristic
114C2×C42C2312yes—
115C2×C42C2312yes—
116C2×C42C2314yes—
117C2×C42C2314yes—
118C2×C42C2311yescharacteristic
119C2×C42C2311yescharacteristic
120C2×C42C2314yes—
121C2×C42C2311yescharacteristic
122C2×C42C2311yescharacteristic
123#95C2312yes—
124#95C2312yes—
125#95C2312yes—
126#95C2312yes—
127#95C2314yes—
128#95C2314yes—
129#95C2314yes—
130#95C2314yes—
131#95C2314yes—
132#95C2314yes—
133#95C2314yes—
134#95C2314yes—
135#95C2314yes—
136#95C2314yes—
137#95C2314yes—
138C24C2411yescharacteristic
139C2×Q8—24no—
140C2×Q8—24no—
141C2×Q8C22×C418yes—
142C22×C4—22no—
143C22×C4—22no—
144C22×C4—22no—
145C22×C4—22no—
146C22×C4—24no—
147C22×C4—42no—
148C22×C4C22×C414yes—
149C22×C4C2411yescharacteristic
150C22×C4C2412yes—
151C22×C4C2414yes—
152C22×C4C2411yescharacteristic
153C22×C4C2414yes—
154C22×C4C2412yes—
155C22×C4C2412yes—
156C22×C4C2414yes—
157C22×C4C2414yes—
158C22×C4C2411yescharacteristic
159C22×C4C2412yes—
160C22×C4C2411yescharacteristic
161C22×C4C2411yescharacteristic
162C22×C4C2411yescharacteristic
163C4⋊C4—24no—
164C4⋊C4—28no—
165C4⋊C4—28no—
166C4⋊C4—24no—
167C4⋊C4—24no—
168C4⋊C4—44no—
169C4⋊C4—44no—
170C4⋊C4—44no—
171C4⋊C4C22×C418yes—
172C4⋊C4C22×C418yes—
173C4⋊C4C22×C4116yes—
174C4⋊C4C22×C4116yes—
175C4⋊C4C22×C4116yes—
176C4⋊C4C22×C4116yes—
177C22⋊C4—24no—
178C22⋊C4—44no—
179C22⋊C4C22×C418yes—
180C22⋊C4C22×C4116yes—
181C42—22no—
182C42—22no—
183C42—22no—
184C42—22no—
185C42—28no—
186C42—28no—
187C42—24no—
188C42—28no—
189C42—24no—
190C42—42no—
191C42—44no—
192C42—44no—
193C42—42no—
194C42C22×C414yes—
195C42C22×C414yes—
196C42C22×C4116yes—
197C42#4114yes—
198C42#4114yes—
199C23—21no—
200C23—21no—
201C23—22no—
202C23—22no—
203C23C23×C412yes—
204C23C2511yescharacteristic
205Q8—216no—
206C2×C4—21no—
207C2×C4—24no—
208C2×C4—24no—
209C2×C4—21no—
210C2×C4—22no—
211C2×C4—22no—
212C2×C4—24no—
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—22no—
216C2×C4—22no—
217C2×C4—24no—
218C2×C4—22no—
219C2×C4—28no—
220C2×C4—21no—
221C2×C4—21no—
222C2×C4—22no—
223C2×C4—24no—
224C2×C4—24no—
225C2×C4—22no—
226C2×C4—24no—
227C2×C4—22no—
228C2×C4—24no—
229C2×C4—24no—
230C2×C4—24no—
231C2×C4—22no—
232C2×C4—22no—
233C2×C4—44no—
234C2×C4—44no—
235C2×C4C23×C414yes—
236C2×C4C23×C414yes—
237C2×C4C23×C418yes—
238C2×C4C23×C418yes—
239C2×C4C23×C412yes—
240C2×C4C23×C412yes—
241C2×C4C2×#4114yes—
242C2×C4C2×#4112yes—
243C2×C4C2×#4112yes—
244C2×C4C2×#4112yes—
245C2×C4C2×#4112yes—
246C2×C42−1+414yes—
247C22—22no—
248C22—24no—
249C22—41no—
250C22—41no—
251C22—42no—
252C22C24×C411yescharacteristic
253C22C22×#4111yescharacteristic
254C22C22×#4111yescharacteristic
255C22C2×2−1+412yes—
256C22#58512yes—
257C4—22no—
258C4—28no—
259C4—24no—
260C4—24no—
261C4—28no—
262C4—22no—
263C4—24no—
264C4—41no—
265C4—44no—
266C4—41no—
267C4—42no—
268C4—44no—
269C4C4×#4114yes—
270C4#54114yesdirect product factor
271C2—42no—
272C2C2×C4×#4111yescharacteristic
273C2C4×2−1+412yes—
274C2C2×#54111yescharacteristic
275C2#345511yescharacteristic
276C2#346112yes—
subgroupG/H
centerC22×C4C24
commutatorC22C24×C4
Frattini, socle, cosocleC23C25
prime radicalC24C24
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. #2336C2semidirect
4. #2330C2semidirect
5. #2327C2semidirect
7. #2320C2semidirect
9. C4×C4⋊Q8C2semidirect
10. C4×#125C2semidirect
11. C4×#125C2semidirect
14. C42×Q8C2semidirect
16. #541C4direct (N × H)
76. C4⋊Q8C2×C4semidirect
78. #125C2×C4semidirect
79. #125C2×C4semidirect
83. C4×Q8C2×C4semidirect
270. C4#541direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5412
#23362
#23342
#23302
#23272
#23232
#23202
#23142
C4×C4⋊Q82
C4×#1252
C4×#1262
C4×C22⋊Q82
C42×Q82
C4×#1172