Finite Group Databasebeta

← C2×#2638 #34561

Subgroups — C2×#2638 #34561

Order 256.

1479 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
1C22×C22⋊Q8C211yesmaximal, characteristic, complemented
2C22×C4×D4C211yesmaximal, characteristic
3#2638C2116yesmaximal, direct product factor
4C2×#398C211yesmaximal, characteristic, complemented
5C2×#397C211yesmaximal, characteristic, complemented
6C2×#397C212yesmaximal, complemented
7C2×#395C211yesmaximal, characteristic, complemented
8C2×#394C212yesmaximal
9C2×#393C211yesmaximal, characteristic, complemented
10C2×#387C212yesmaximal, complemented
11C2×#385C212yesmaximal, complemented
12C2×#381C211yesmaximal, characteristic, complemented
13C23×Q8C2211yescharacteristic
14C23×D4C2211yescharacteristic
15C24×C4C2211yescharacteristic
16C24×C4C2211yescharacteristic
17C2×C22⋊Q8—28no—
18C2×C22⋊Q8C2218yescomplemented
19C2×C4×D4—28no—
20C2×C4×D4C2218yes—
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2211yescharacteristic
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2212yes—
25C22×C4⋊C4C2212yes—
26C22×C22⋊C4C2211yescharacteristic
27C22×C22⋊C4C2212yes—
28C22×C22⋊C4C2212yes—
29C22×C22⋊C4C2211yescharacteristic
30C22×C22⋊C4C2212yes—
31C22×C22⋊C4C2212yes—
32C22×C42C2211yescharacteristic
33#398C2218yescomplemented
34#397C2218yescomplemented
35#397C22116yescomplemented
36#395C2218yescomplemented
37#394C22116yes—
38#393C2218yescomplemented
39#387C22116yescomplemented
40#385C22116yescomplemented
41#381C2218yescomplemented
42C2×#95C2212yes—
43C2×#95C2211yescharacteristic
44C2×#95C2212yes—
45C2×#95C2211yescharacteristic
46C2×#95C2212yes—
47C2×#95C2212yes—
48C2×#95C2212yes—
49C25C2311yescharacteristic
50C25C2311yescharacteristic
51C22×Q8—24no—
52C22×Q8—44no—
53C22×Q8C2314yes—
54C22×D4—24no—
55C22×D4—24no—
56C22×D4—24no—
57C22×D4C2314yes—
58C23×C4—24no—
59C23×C4—44no—
60C23×C4—44no—
61C23×C4D418yes—
62C23×C4C2312yes—
63C23×C4C2312yes—
64C23×C4C2312yes—
65C23×C4C2312yes—
66C23×C4C2311yescharacteristic
67C23×C4C2311yescharacteristic
68C23×C4C2311yescharacteristic
69C23×C4C2311yescharacteristic
70C23×C4C2311yescharacteristic
71C23×C4C2314yes—
72C23×C4C2314yes—
73C22⋊Q8—232no—
74C4×D4—232no—
75C2×C4⋊C4—24no—
76C2×C4⋊C4—24no—
77C2×C4⋊C4—28no—
78C2×C4⋊C4—28no—
79C2×C4⋊C4—44no—
80C2×C4⋊C4C2314yes—
81C2×C4⋊C4C2318yes—
82C2×C4⋊C4C2314yes—
83C2×C4⋊C4C2318yes—
84C2×C4⋊C4C2318yes—
85C2×C22⋊C4—24no—
86C2×C22⋊C4—28no—
87C2×C22⋊C4—28no—
88C2×C22⋊C4—24no—
89C2×C22⋊C4—44no—
90C2×C22⋊C4—44no—
91C2×C22⋊C4C2314yes—
92C2×C22⋊C4C2314yes—
93C2×C22⋊C4C2318yes—
94C2×C22⋊C4C2318yes—
95C2×C22⋊C4C2318yes—
96C2×C22⋊C4C2318yes—
97C2×C42—24no—
98C2×C42C2314yes—
99#95C2318yes—
100#95C2314yes—
101#95C2314yes—
102#95C2318yes—
103#95C2318yes—
104#95C2318yes—
105#95C2318yes—
106C24—22no—
107C24—22no—
108C24—22no—
109C24—22no—
110C24—24no—
111C24—24no—
112C24—24no—
113C24—24no—
114C24C2×D414yes—
115C24#4114yes—
116C24C2412yes—
117C24C2412yes—
118C24C2411yescharacteristic
119C2×Q8—28no—
120C2×Q8—48no—
121C2×Q8—416no—
122C2×D4—232no—
123C2×D4—28no—
124C2×D4—28no—
125C2×D4—28no—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—24no—
129C22×C4—24no—
130C22×C4—22no—
131C22×C4—24no—
132C22×C4—22no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—24no—
136C22×C4—24no—
137C22×C4—24no—
138C22×C4—24no—
139C22×C4—24no—
140C22×C4—24no—
141C22×C4—24no—
142C22×C4—24no—
143C22×C4—24no—
144C22×C4—24no—
145C22×C4—24no—
146C22×C4—28no—
147C22×C4—416no—
148C22×C4—48no—
149C22×C4—48no—
150C22×C4—416no—
151C22×C4C2×D414yes—
152C22×C4C2×D414yes—
153C22×C4C2×D4116yes—
154C22×C4#4114yes—
155C22×C4C2412yes—
156C22×C4C2414yes—
157C22×C4C2414yes—
158C22×C4C2414yes—
159C22×C4C2414yes—
160C22×C4C2412yes—
161C22×C4C2412yes—
162C22×C4C2412yes—
163C22×C4C2412yes—
164C4⋊C4—28no—
165C4⋊C4—28no—
166C4⋊C4—216no—
167C4⋊C4—216no—
168C4⋊C4—48no—
169C22⋊C4—28no—
170C22⋊C4—216no—
171C22⋊C4—216no—
172C22⋊C4—28no—
173C22⋊C4—48no—
174C22⋊C4—48no—
175C42—28no—
176C23—28no—
177C23—28no—
178C23—28no—
179C23—28no—
180C23—216no—
181C23—22no—
182C23—22no—
183C23—22no—
184C23—22no—
185C23—24no—
186C23—24no—
187C23—24no—
188C23—24no—
189C23—44no—
190C23—44no—
191C23—48no—
192C23—48no—
193C23—48no—
194C23C22×D414yes—
195C23C22×D412yes—
196C23C2×#4114yes—
197C23C2×#4112yes—
198C23C2×#4112yes—
199C23H(5,𝔽2)14yes—
200C232−1+414yes—
201C23C2511yescharacteristic
202Q8—416no—
203D4—232no—
204C2×C4—28no—
205C2×C4—28no—
206C2×C4—28no—
207C2×C4—22no—
208C2×C4—22no—
209C2×C4—24no—
210C2×C4—24no—
211C2×C4—22no—
212C2×C4—24no—
213C2×C4—22no—
214C2×C4—24no—
215C2×C4—24no—
216C2×C4—24no—
217C2×C4—24no—
218C2×C4—24no—
219C2×C4—24no—
220C2×C4—24no—
221C2×C4—24no—
222C2×C4—24no—
223C2×C4—24no—
224C2×C4—24no—
225C2×C4—24no—
226C2×C4—24no—
227C2×C4—416no—
228C2×C4—416no—
229C2×C4—48no—
230C2×C4—44no—
231C2×C4—48no—
232C2×C4—44no—
233C2×C4—48no—
234C2×C4—48no—
235C2×C4C22×D414yes—
236C2×C4C22×D414yes—
237C2×C4C2×#4114yes—
238C22—24no—
239C22—24no—
240C22—24no—
241C22—24no—
242C22—28no—
243C22—416no—
244C22—416no—
245C22—42no—
246C22—42no—
247C22—44no—
248C22—44no—
249C22—44no—
250C22#52514yes—
251C22#53414yes—
252C22#53614yes—
253C22#53918yes—
254C22#54218yes—
255C22C23×D411yescharacteristic
256C22C22×#4111yescharacteristic
257C22C22×#4111yescharacteristic
258C22C2×H(5,𝔽2)12yes—
259C22C2×2−1+412yes—
260C4—24no—
261C4—24no—
262C4—24no—
263C4—44no—
264C4—42no—
265C4—44no—
266C4—42no—
267C4—44no—
268C4—44no—
269C2—44no—
270C2—44no—
271C2#263818yesdirect product factor
272C2C2×#52511yescharacteristic
273C2C2×#53411yescharacteristic
274C2C2×#53611yescharacteristic
275C2C2×#53912yes—
276C2C2×#54212yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×C22⋊Q8C2semidirect
3. #2638C2direct (N × H)
4. C2×#398C2semidirect
5. C2×#397C2semidirect
6. C2×#397C2semidirect
7. C2×#395C2semidirect
9. C2×#393C2semidirect
10. C2×#387C2semidirect
11. C2×#385C2semidirect
12. C2×#381C2semidirect
18. C2×C22⋊Q8C22semidirect
33. #398C22semidirect
34. #397C22semidirect
35. #397C22semidirect
36. #395C22semidirect
38. #393C22semidirect
39. #387C22semidirect
40. #385C22semidirect
41. #381C22semidirect
271. C2#2638direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊Q82
C22×C4×D42
#26382
C2×#3982
C2×#3972
C2×#3952
C2×#3942
C2×#3932
C2×#3872
C2×#3852
C2×#3812