Finite Group Databasebeta

← C2×#2447 #34698

Subgroups — C2×#2447 #34698

Order 256.

1535 conjugacy classes of subgroups.

The subgroup lattice has 288 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#124C211yesmaximal, characteristic
2C22×C4×D4C211yesmaximal, characteristic
3#2447C2116yesmaximal, direct product factor
4C2×#397C212yesmaximal, complemented
5C2×#397C212yesmaximal, complemented
6C2×#391C211yesmaximal, characteristic, complemented
7C2×#391C211yesmaximal, characteristic, complemented
8C2×#390C211yesmaximal, characteristic
9C2×#389C211yesmaximal, characteristic, complemented
10C2×#385C212yesmaximal, complemented
11C2×#381C212yesmaximal, complemented
12C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
13C23×Q8C2211yescharacteristic
14C23×D4C2211yescharacteristic
15C24×C4C2212yes—
16C2×#124—28no—
17C2×#124C2218yes—
18C2×C4×D4—28no—
19C2×C4×D4C2218yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22C22×C4⋊C4C2211yescharacteristic
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2212yes—
28C22×C22⋊C4C2212yes—
29C22×C22⋊C4C2212yes—
30C22×C42C2211yescharacteristic
31C22×C42C2211yescharacteristic
32C22×C42C2211yescharacteristic
33#397C22116yescomplemented
34#397C22116yescomplemented
35#391C2218yescomplemented
36#391C2218yescomplemented
37#390C2218yes—
38#389C2218yescomplemented
39#385C22116yescomplemented
40#381C22116yescomplemented
41C4×C4⋊C4C2218yescomplemented
42C2×#95C2211yescharacteristic
43C2×#95C2212yes—
44C2×#95C2212yes—
45C2×#95C2212yes—
46C2×#95C2212yes—
47C2×#95C2211yescharacteristic
48C2×#95C2212yes—
49C25C2312yes—
50C22×Q8—24no—
51C22×Q8—24no—
52C22×Q8—24no—
53C22×Q8C2314yes—
54C22×D4—24no—
55C22×D4—24no—
56C22×D4D418yes—
57C22×D4C2314yes—
58C23×C4—28no—
59C23×C4—28no—
60C23×C4—44no—
61C23×C4C2311yescharacteristic
62C23×C4C2312yes—
63C23×C4C2311yescharacteristic
64C23×C4C2311yescharacteristic
65C23×C4C2312yes—
66C23×C4C2311yescharacteristic
67C23×C4C2312yes—
68C23×C4C2318yes—
69C23×C4C2311yescharacteristic
70C23×C4C2311yescharacteristic
71C23×C4C2311yescharacteristic
72#124—232no—
73C4×D4—232no—
74C2×C4⋊C4—24no—
75C2×C4⋊C4—24no—
76C2×C4⋊C4—24no—
77C2×C4⋊C4—24no—
78C2×C4⋊C4—44no—
79C2×C4⋊C4C2314yes—
80C2×C4⋊C4C2314yes—
81C2×C4⋊C4C2314yes—
82C2×C4⋊C4C2314yes—
83C2×C4⋊C4C2318yes—
84C2×C22⋊C4—28no—
85C2×C22⋊C4—28no—
86C2×C22⋊C4—28no—
87C2×C22⋊C4—28no—
88C2×C22⋊C4—44no—
89C2×C22⋊C4C2318yes—
90C2×C22⋊C4C2318yes—
91C2×C22⋊C4C2318yes—
92C2×C22⋊C4C2318yes—
93C2×C22⋊C4C2318yes—
94C2×C42—24no—
95C2×C42—24no—
96C2×C42—24no—
97C2×C42C2314yes—
98C2×C42C2314yes—
99C2×C42C2314yes—
100#95C2314yes—
101#95C2314yes—
102#95C2318yes—
103#95C2318yes—
104#95C2318yes—
105#95C2318yes—
106#95C2318yes—
107C24—24no—
108C24—24no—
109C24—24no—
110C24—24no—
111C24—24no—
112C24—24no—
113C24C2×D418yes—
114C24C2414yes—
115C24C2411yescharacteristic
116C2×Q8—28no—
117C2×Q8—28no—
118C2×Q8—28no—
119C2×Q8—416no—
120C2×D4—232no—
121C2×D4—28no—
122C2×D4—28no—
123C2×D4C2×D4116yes—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—22no—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—24no—
132C22×C4—24no—
133C22×C4—216no—
134C22×C4—22no—
135C22×C4—24no—
136C22×C4—22no—
137C22×C4—22no—
138C22×C4—22no—
139C22×C4—24no—
140C22×C4—24no—
141C22×C4—24no—
142C22×C4—24no—
143C22×C4—22no—
144C22×C4—24no—
145C22×C4—22no—
146C22×C4—24no—
147C22×C4—22no—
148C22×C4—22no—
149C22×C4—22no—
150C22×C4—216no—
151C22×C4—48no—
152C22×C4—432no—
153C22×C4C2×D414yes—
154C22×C4#4114yes—
155C22×C4#4114yes—
156C22×C4#4114yes—
157C22×C4#4114yes—
158C22×C4C2412yes—
159C22×C4C2414yes—
160C22×C4C2412yes—
161C22×C4C2412yes—
162C22×C4C2414yes—
163C22×C4C2414yes—
164C22×C4C2412yes—
165C22×C4C2412yes—
166C22×C4C2412yes—
167C22×C4C2412yes—
168C4⋊C4—28no—
169C4⋊C4—28no—
170C4⋊C4—28no—
171C4⋊C4—28no—
172C4⋊C4—48no—
173C22⋊C4—216no—
174C22⋊C4—216no—
175C22⋊C4—216no—
176C22⋊C4—216no—
177C22⋊C4—48no—
178C42—28no—
179C42—28no—
180C42—28no—
181C23—216no—
182C23—216no—
183C23—216no—
184C23—24no—
185C23—24no—
186C23—24no—
187C23—24no—
188C23—24no—
189C23—24no—
190C23—48no—
191C23—48no—
192C23—48no—
193C23—48no—
194C23C22×D418yes—
195C23C22×D412yes—
196C23C2×#4112yes—
197C23C2×#4112yes—
198C23C2×#4112yes—
199C23C2×#4112yes—
200C23H(5,𝔽2)12yes—
201C232−1+412yes—
202C23C2511yescharacteristic
203Q8—416no—
204D4—232no—
205C2×C4—28no—
206C2×C4—28no—
207C2×C4—22no—
208C2×C4—22no—
209C2×C4—22no—
210C2×C4—22no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—24no—
215C2×C4—24no—
216C2×C4—22no—
217C2×C4—24no—
218C2×C4—22no—
219C2×C4—22no—
220C2×C4—22no—
221C2×C4—24no—
222C2×C4—24no—
223C2×C4—24no—
224C2×C4—24no—
225C2×C4—22no—
226C2×C4—24no—
227C2×C4—22no—
228C2×C4—24no—
229C2×C4—22no—
230C2×C4—22no—
231C2×C4—22no—
232C2×C4—432no—
233C2×C4—48no—
234C2×C4—44no—
235C2×C4—44no—
236C2×C4—48no—
237C2×C4—44no—
238C2×C4—44no—
239C2×C4—48no—
240C2×C4#123116yes—
241C2×C4C22×D414yes—
242C2×C4C2×#4114yes—
243C2×C4C2×#4114yes—
244C2×C4C2×#4114yes—
245C2×C4C2×#4114yes—
246C22—28no—
247C22—28no—
248C22—28no—
249C22—44no—
250C22—44no—
251C22—432no—
252C22—44no—
253C22—44no—
254C22C2×#12314yes—
255C22#52914yes—
256C22#54214yes—
257C22#54614yes—
258C22#54714yes—
259C22#55614yes—
260C22#55914yes—
261C22C23×D411yescharacteristic
262C22C22×#4111yescharacteristic
263C22C22×#4111yescharacteristic
264C22C22×#4111yescharacteristic
265C22C22×#4111yescharacteristic
266C22C2×H(5,𝔽2)11yescharacteristic
267C22C2×2−1+411yescharacteristic
268C4—24no—
269C4—24no—
270C4—44no—
271C4—42no—
272C4—42no—
273C4—44no—
274C4—42no—
275C4—42no—
276C4—44no—
277C4C2×#12318yes—
278C2—48no—
279C2#244718yesdirect product factor
280C2C22×#12311yescharacteristic
281C2C2×#52911yescharacteristic
282C2C2×#54211yescharacteristic
283C2C2×#54611yescharacteristic
284C2C2×#54711yescharacteristic
285C2C2×#55611yescharacteristic
286C2C2×#55911yescharacteristic
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
3. #2447C2direct (N × H)
4. C2×#397C2semidirect
5. C2×#397C2semidirect
6. C2×#391C2semidirect
7. C2×#391C2semidirect
9. C2×#389C2semidirect
10. C2×#385C2semidirect
11. C2×#381C2semidirect
12. C2×C4×C4⋊C4C2semidirect
33. #397C22semidirect
34. #397C22semidirect
35. #391C22semidirect
36. #391C22semidirect
38. #389C22semidirect
39. #385C22semidirect
40. #381C22semidirect
41. C4×C4⋊C4C22semidirect
279. C2#2447direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1242
C22×C4×D42
#24472
C2×#3972
C2×#3912
C2×#3902
C2×#3892
C2×#3852
C2×#3812
C2×C4×C4⋊C42