Finite Group Databasebeta

← C2×C4×#123 #34029

Subgroups — C2×C4×#123 #34029

Order 256.

2035 conjugacy classes of subgroups.

The subgroup lattice has 290 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#123C211yesmaximal, characteristic
2C22×C4×D4C211yesmaximal, characteristic
3C23×C42C211yesmaximal, characteristic, complemented
4C4×#123C2116yesmaximal, direct product factor
5C2×#388C212yesmaximal, complemented
6C2×#387C212yesmaximal, complemented
7C2×#386C211yesmaximal, characteristic
8C2×#385C211yesmaximal, characteristic, complemented
9C2×#381C211yesmaximal, characteristic, complemented
10C2×C4×C4⋊C4C212yesmaximal, complemented
11C2×C4×C22⋊C4C211yesmaximal, characteristic, complemented
12C2×C4×C22⋊C4C212yesmaximal, complemented
13C23×D4C2211yescharacteristic
14C24×C4C2211yescharacteristic
15C24×C4C2211yescharacteristic
16C24×C4C2211yescharacteristic
17C24×C4C2211yescharacteristic
18C2×#123C4116yesdirect product factor
19C2×#123C2218yes—
20C2×C4×D4—28no—
21C2×C4×D4C2218yes—
22C22×C4⋊C4C2211yescharacteristic
23C22×C4⋊C4C2212yes—
24C22×C4⋊C4C2212yes—
25C22×C22⋊C4C2211yescharacteristic
26C22×C22⋊C4C2211yescharacteristic
27C22×C22⋊C4C2211yescharacteristic
28C22×C22⋊C4C2212yes—
29C22×C22⋊C4C2211yescharacteristic
30C22×C22⋊C4C2212yes—
31C22×C42—28no—
32C22×C42C2212yes—
33C22×C42C2212yes—
34C22×C42C2211yescharacteristic
35C22×C42C2212yes—
36C22×C42C2218yescomplemented
37#388C22116yescomplemented
38#387C22116yescomplemented
39#386C2218yes—
40#385C2218yescomplemented
41#381C2218yescomplemented
42C4×C4⋊C4C22116yescomplemented
43C4×C22⋊C4C22116yescomplemented
44C4×C22⋊C4C2218yescomplemented
45C2×#95C2212yes—
46C2×#95C2212yes—
47C2×#95C2212yes—
48C2×#95C2212yes—
49C2×#95C2212yes—
50C25C2311yescharacteristic
51C25C2311yescharacteristic
52C22×D4—24no—
53C22×D4—24no—
54C22×D4C2×C418yes—
55C22×D4C2314yes—
56C23×C4—24no—
57C23×C4—24no—
58C23×C4—24no—
59C23×C4—28no—
60C23×C4—28no—
61C23×C4—24no—
62C23×C4—28no—
63C23×C4C2×C418yescomplemented
64C23×C4D418yes—
65C23×C4C2311yescharacteristic
66C23×C4C2312yes—
67C23×C4C2311yescharacteristic
68C23×C4C2314yes—
69C23×C4C2314yes—
70C23×C4C2312yes—
71C23×C4C2312yes—
72C23×C4C2311yescharacteristic
73C23×C4C2314yes—
74C23×C4C2311yescharacteristic
75C23×C4C2314yes—
76C23×C4C2312yes—
77C23×C4C2311yescharacteristic
78#123C2×C4164yesdirect product factor
79C4×D4—232no—
80C2×C4⋊C4—24no—
81C2×C4⋊C4—28no—
82C2×C4⋊C4C2×C4116yescomplemented
83C2×C4⋊C4C2314yes—
84C2×C4⋊C4C2318yes—
85C2×C4⋊C4C2318yes—
86C2×C22⋊C4—24no—
87C2×C22⋊C4—24no—
88C2×C22⋊C4—24no—
89C2×C22⋊C4—28no—
90C2×C22⋊C4C2×C418yescomplemented
91C2×C22⋊C4C2×C4116yescomplemented
92C2×C22⋊C4C2314yes—
93C2×C22⋊C4C2314yes—
94C2×C22⋊C4C2314yes—
95C2×C22⋊C4C2318yes—
96C2×C22⋊C4C2314yes—
97C2×C22⋊C4C2318yes—
98C2×C42—24no—
99C2×C42—28no—
100C2×C42—28no—
101C2×C42—232no—
102C2×C42—28no—
103C2×C42C2314yes—
104C2×C42C2318yes—
105C2×C42C2318yes—
106C2×C42C2318yes—
107#95C2318yes—
108#95C2318yes—
109#95C2318yes—
110#95C2318yes—
111#95C2318yes—
112C24—24no—
113C24—24no—
114C24—22no—
115C24—24no—
116C24—24no—
117C24—22no—
118C24C22×C414yes—
119C24C22×C414yes—
120C24C2×D414yes—
121C24#4114yes—
122C24C2412yes—
123C24C2412yes—
124C24C2411yescharacteristic
125C2×D4—232no—
126C2×D4—28no—
127C2×D4—28no—
128C2×D4C22×C4116yes—
129C22×C4—232no—
130C22×C4—232no—
131C22×C4—28no—
132C22×C4—24no—
133C22×C4—28no—
134C22×C4—24no—
135C22×C4—22no—
136C22×C4—24no—
137C22×C4—24no—
138C22×C4—24no—
139C22×C4—28no—
140C22×C4—24no—
141C22×C4—24no—
142C22×C4—22no—
143C22×C4—232no—
144C22×C4—216no—
145C22×C4—216no—
146C22×C4—22no—
147C22×C4—22no—
148C22×C4—24no—
149C22×C4—24no—
150C22×C4—24no—
151C22×C4—24no—
152C22×C4—24no—
153C22×C4—28no—
154C22×C4—216no—
155C22×C4—416no—
156C22×C4C22×C418yes—
157C22×C4C22×C418yes—
158C22×C4C22×C414yes—
159C22×C4C22×C4116yescomplemented
160C22×C4C2×D414yes—
161C22×C4C2×D4116yes—
162C22×C4C2×D414yes—
163C22×C4#4118yes—
164C22×C4#4118yes—
165C22×C4C2414yes—
166C22×C4C2412yes—
167C22×C4C2412yes—
168C22×C4C2414yes—
169C22×C4C2414yes—
170C22×C4C2412yes—
171C22×C4C2412yes—
172C22×C4C2414yes—
173C22×C4C2412yes—
174C4⋊C4—28no—
175C4⋊C4—216no—
176C4⋊C4C22×C4132yescomplemented
177C22⋊C4—28no—
178C22⋊C4—28no—
179C22⋊C4—28no—
180C22⋊C4—216no—
181C22⋊C4C22×C4116yescomplemented
182C22⋊C4C22×C4132yescomplemented
183C42—216no—
184C42—216no—
185C42—28no—
186C42—216no—
187C23—216no—
188C23—28no—
189C23—28no—
190C23—216no—
191C23—24no—
192C23—24no—
193C23—28no—
194C23—216no—
195C23—22no—
196C23—24no—
197C23—24no—
198C23—22no—
199C23—44no—
200C23—44no—
201C23—48no—
202C23C4×D4116yes—
203C23C23×C414yes—
204C23C23×C414yes—
205C23C23×C412yes—
206C23C22×D414yes—
207C23C22×D412yes—
208C23C2×#4114yes—
209C23C2×#4112yes—
210C23C2×#4114yes—
211C23C2×#4114yes—
212C23C2511yescharacteristic
213D4—232no—
214C2×C4—232no—
215C2×C4—216no—
216C2×C4—232no—
217C2×C4—28no—
218C2×C4—216no—
219C2×C4—28no—
220C2×C4—216no—
221C2×C4—24no—
222C2×C4—24no—
223C2×C4—22no—
224C2×C4—24no—
225C2×C4—24no—
226C2×C4—24no—
227C2×C4—24no—
228C2×C4—24no—
229C2×C4—22no—
230C2×C4—232no—
231C2×C4—22no—
232C2×C4—22no—
233C2×C4—24no—
234C2×C4—24no—
235C2×C4—24no—
236C2×C4—24no—
237C2×C4—24no—
238C2×C4—44no—
239C2×C4—44no—
240C2×C4—48no—
241C2×C4—416no—
242C2×C4#123116yesdirect product factor
243C2×C4C23×C418yes—
244C2×C4C23×C418yes—
245C2×C4C23×C414yes—
246C2×C4C22×D414yes—
247C2×C4C22×D414yes—
248C2×C4C2×#4118yes—
249C2×C4C2×#4118yes—
250C22—28no—
251C22—24no—
252C22—24no—
253C22—28no—
254C22—232no—
255C22—24no—
256C22—28no—
257C22—42no—
258C22—42no—
259C22—44no—
260C22—416no—
261C22C2×C4×D418yes—
262C22C2×C4×D414yes—
263C22C4×#4118yes—
264C22C2×#12314yes—
265C22#52514yes—
266C22#52918yes—
267C22C24×C411yescharacteristic
268C22C23×D411yescharacteristic
269C22C22×#4111yescharacteristic
270C22C22×#4112yes—
271C22C22×#4112yes—
272C4—28no—
273C4—24no—
274C4—28no—
275C4—24no—
276C4—28no—
277C4—42no—
278C4—42no—
279C4—44no—
280C4C2×#12318yesdirect product factor
281C2—28no—
282C2—44no—
283C2C4×#12318yesdirect product factor
284C2C22×C4×D411yescharacteristic
285C2C2×C4×#4112yes—
286C2C22×#12311yescharacteristic
287C2C2×#52511yescharacteristic
288C2C2×#52912yes—
subgroupG/H
centerC23×C4C23
commutatorC22C24×C4
Frattini, cosocleC23C25
socleC24C24
prime radicalC23×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C23×C42C2semidirect
4. C4×#123C2direct (N × H)
5. C2×#388C2semidirect
6. C2×#387C2semidirect
8. C2×#385C2semidirect
9. C2×#381C2semidirect
10. C2×C4×C4⋊C4C2semidirect
11. C2×C4×C22⋊C4C2semidirect
12. C2×C4×C22⋊C4C2semidirect
18. C2×#123C4direct (N × H)
36. C22×C42C22semidirect
37. #388C22semidirect
38. #387C22semidirect
40. #385C22semidirect
41. #381C22semidirect
42. C4×C4⋊C4C22semidirect
43. C4×C22⋊C4C22semidirect
44. C4×C22⋊C4C22semidirect
63. C23×C4C2×C4semidirect
78. #123C2×C4direct (N × H)
82. C2×C4⋊C4C2×C4semidirect
90. C2×C22⋊C4C2×C4semidirect
91. C2×C22⋊C4C2×C4semidirect
159. C22×C4C22×C4semidirect
176. C4⋊C4C22×C4semidirect
181. C22⋊C4C22×C4semidirect
182. C22⋊C4C22×C4semidirect
242. C2×C4#123direct (N × H)
280. C4C2×#123direct (N × H)
283. C2C4×#123direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1232
C22×C4×D42
C23×C422
C4×#1232
C2×#3882
C2×#3872
C2×#3862
C2×#3852
C2×#3812
C2×C4×C4⋊C42
C2×C4×C22⋊C42