Finite Group Databasebeta

← C2×#2448 #34706

Subgroups — C2×#2448 #34706

Order 256.

1427 conjugacy classes of subgroups.

The subgroup lattice has 286 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#124C211yesmaximal, characteristic
2C22×C4×Q8C211yesmaximal, characteristic, complemented
3#2448C2116yesmaximal, direct product factor
4C2×#399C212yesmaximal, complemented
5C2×#397C212yesmaximal, complemented
6C2×#391C211yesmaximal, characteristic, complemented
7C2×#390C211yesmaximal, characteristic
8C2×#390C211yesmaximal, characteristic
9C2×#389C211yesmaximal, characteristic, complemented
10C2×#388C212yesmaximal, complemented
11C2×#388C212yesmaximal, complemented
12C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
13C23×Q8C2211yescharacteristic
14C23×D4C2211yescharacteristic
15C2×#124—28no—
16C2×#124C2218yes—
17C2×C4×Q8—28no—
18C2×C4×Q8C2218yescomplemented
19C22×C4⋊C4C2212yes—
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×C22⋊C4C2212yes—
31C22×C42C2211yescharacteristic
32C22×C42C2212yes—
33C22×C42C2211yescharacteristic
34C22×C42C2211yescharacteristic
35#399C22116yescomplemented
36#397C22116yescomplemented
37#391C2218yescomplemented
38#390C2218yes—
39#390C2218yes—
40#389C2218yescomplemented
41#388C22116yescomplemented
42#388C22116yescomplemented
43C4×C4⋊C4C2218yescomplemented
44C2×#95C2211yescharacteristic
45C2×#95C2212yes—
46C2×#95C2212yes—
47C2×#95C2212yes—
48C2×#95C2211yescharacteristic
49C25C2312yes—
50C22×Q8—24no—
51C22×Q8—24no—
52C22×Q8D418yes—
53C22×Q8C2314yes—
54C22×D4—24no—
55C22×D4—24no—
56C22×D4—24no—
57C22×D4C2314yes—
58C23×C4C2311yescharacteristic
59C23×C4C2312yes—
60C23×C4C2311yescharacteristic
61C23×C4C2312yes—
62C23×C4C2311yescharacteristic
63C23×C4C2311yescharacteristic
64C23×C4C2312yes—
65C23×C4C2311yescharacteristic
66C23×C4C2311yescharacteristic
67C23×C4C2311yescharacteristic
68#124—232no—
69C4×Q8—232no—
70C2×C4⋊C4—28no—
71C2×C4⋊C4—24no—
72C2×C4⋊C4—24no—
73C2×C4⋊C4—24no—
74C2×C4⋊C4—24no—
75C2×C4⋊C4—44no—
76C2×C4⋊C4C2314yes—
77C2×C4⋊C4C2318yes—
78C2×C4⋊C4C2314yes—
79C2×C4⋊C4C2314yes—
80C2×C4⋊C4C2314yes—
81C2×C4⋊C4C2318yes—
82C2×C22⋊C4—28no—
83C2×C22⋊C4—28no—
84C2×C22⋊C4—28no—
85C2×C22⋊C4—28no—
86C2×C22⋊C4—44no—
87C2×C22⋊C4—44no—
88C2×C22⋊C4C2318yes—
89C2×C22⋊C4C2318yes—
90C2×C22⋊C4C2318yes—
91C2×C22⋊C4C2318yes—
92C2×C22⋊C4C2318yes—
93C2×C22⋊C4C2318yes—
94C2×C42—28no—
95C2×C42—24no—
96C2×C42—24no—
97C2×C42—24no—
98C2×C42C2314yes—
99C2×C42C2318yes—
100C2×C42C2314yes—
101C2×C42C2314yes—
102#95C2314yes—
103#95C2314yes—
104#95C2318yes—
105#95C2318yes—
106#95C2318yes—
107C24—24no—
108C24—24no—
109C24—24no—
110C24—24no—
111C24—24no—
112C24—24no—
113C24—24no—
114C24C2414yes—
115C24C2411yescharacteristic
116C2×Q8—232no—
117C2×Q8—28no—
118C2×Q8—28no—
119C2×Q8C2×D4116yes—
120C2×D4—28no—
121C2×D4—28no—
122C2×D4—28no—
123C2×D4—416no—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—22no—
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—24no—
133C22×C4—22no—
134C22×C4—22no—
135C22×C4—24no—
136C22×C4—24no—
137C22×C4—22no—
138C22×C4—22no—
139C22×C4—22no—
140C22×C4—24no—
141C22×C4—22no—
142C22×C4—22no—
143C22×C4—24no—
144C22×C4—24no—
145C22×C4—22no—
146C22×C4—22no—
147C22×C4—22no—
148C22×C4C2×D418yes—
149C22×C4C2×D414yes—
150C22×C4#4114yes—
151C22×C4#4114yes—
152C22×C4#4114yes—
153C22×C4#4114yes—
154C22×C4C2412yes—
155C22×C4C2412yes—
156C22×C4C2414yes—
157C22×C4C2412yes—
158C22×C4C2414yes—
159C22×C4C2412yes—
160C22×C4C2414yes—
161C22×C4C2412yes—
162C22×C4C2412yes—
163C22×C4C2412yes—
164C4⋊C4—216no—
165C4⋊C4—28no—
166C4⋊C4—28no—
167C4⋊C4—28no—
168C4⋊C4—28no—
169C4⋊C4—48no—
170C22⋊C4—216no—
171C22⋊C4—216no—
172C22⋊C4—216no—
173C22⋊C4—216no—
174C22⋊C4—48no—
175C22⋊C4—48no—
176C42—216no—
177C42—28no—
178C42—28no—
179C42—28no—
180C23—24no—
181C23—24no—
182C23—24no—
183C23—24no—
184C23—24no—
185C23—24no—
186C23—24no—
187C23—48no—
188C23—48no—
189C23—48no—
190C23—48no—
191C23—48no—
192C23—48no—
193C23—48no—
194C23C22×D412yes—
195C23C2×#4112yes—
196C23C2×#4112yes—
197C23C2×#4112yes—
198C23C2×#4112yes—
199C23H(5,𝔽2)12yes—
200C232−1+412yes—
201C23C2511yescharacteristic
202Q8—232no—
203D4—416no—
204C2×C4—216no—
205C2×C4—28no—
206C2×C4—28no—
207C2×C4—22no—
208C2×C4—22no—
209C2×C4—22no—
210C2×C4—24no—
211C2×C4—24no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—24no—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—24no—
219C2×C4—24no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—24no—
224C2×C4—22no—
225C2×C4—22no—
226C2×C4—24no—
227C2×C4—24no—
228C2×C4—22no—
229C2×C4—22no—
230C2×C4—22no—
231C2×C4—44no—
232C2×C4—44no—
233C2×C4—44no—
234C2×C4—48no—
235C2×C4—44no—
236C2×C4—48no—
237C2×C4#123116yes—
238C2×C4C22×D418yes—
239C2×C4C22×D414yes—
240C2×C4C2×#4114yes—
241C2×C4C2×#4114yes—
242C2×C4C2×#4114yes—
243C2×C4C2×#4114yes—
244C22—44no—
245C22—44no—
246C22—44no—
247C22—44no—
248C22—44no—
249C22—44no—
250C22—44no—
251C22—816no—
252C22C2×#12314yes—
253C22#52914yes—
254C22#54214yes—
255C22#54814yes—
256C22#55014yes—
257C22#55614yes—
258C22#55914yes—
259C22C23×D411yescharacteristic
260C22C22×#4111yescharacteristic
261C22C22×#4111yescharacteristic
262C22C22×#4111yescharacteristic
263C22C22×#4111yescharacteristic
264C22C2×H(5,𝔽2)11yescharacteristic
265C22C2×2−1+411yescharacteristic
266C4—28no—
267C4—24no—
268C4—24no—
269C4—42no—
270C4—42no—
271C4—42no—
272C4—44no—
273C4—42no—
274C4—44no—
275C4C2×#12318yes—
276C2—84no—
277C2#244818yesdirect product factor
278C2C22×#12311yescharacteristic
279C2C2×#52911yescharacteristic
280C2C2×#54211yescharacteristic
281C2C2×#54811yescharacteristic
282C2C2×#55011yescharacteristic
283C2C2×#55611yescharacteristic
284C2C2×#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
2. C22×C4×Q8C2semidirect
3. #2448C2direct (N × H)
4. C2×#399C2semidirect
5. C2×#397C2semidirect
6. C2×#391C2semidirect
9. C2×#389C2semidirect
10. C2×#388C2semidirect
11. C2×#388C2semidirect
12. C2×C4×C4⋊C4C2semidirect
18. C2×C4×Q8C22semidirect
35. #399C22semidirect
36. #397C22semidirect
37. #391C22semidirect
40. #389C22semidirect
41. #388C22semidirect
42. #388C22semidirect
43. C4×C4⋊C4C22semidirect
277. C2#2448direct (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×Q82
#24482
C2×#3992
C2×#3972
C2×#3912
C2×#3902
C2×#3892
C2×#3882
C2×C4×C4⋊C42