Finite Group Databasebeta

← C2×#2441 #34721

Subgroups — C2×#2441 #34721

Order 256.

1363 conjugacy classes of subgroups.

The subgroup lattice has 280 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#125C211yesmaximal, characteristic, complemented
2C22×#117C211yesmaximal, characteristic
3#2441C2116yesmaximal, direct product factor
4C2×#399C212yesmaximal
5C2×#396C212yesmaximal
6C2×#389C211yesmaximal, characteristic, complemented
7C2×#389C212yesmaximal, complemented
8C2×#389C211yesmaximal, characteristic, complemented
9C2×#387C212yesmaximal, complemented
10C2×#384C211yesmaximal, characteristic, complemented
11C2×#380C211yesmaximal, characteristic
12C2×C4×C22⋊C4C211yesmaximal, characteristic
13C24×C4C2211yescharacteristic
14C2×#125—28no—
15C2×#125C2218yescomplemented
16C2×#117—28no—
17C2×#117C2218yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2212yes—
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2211yescharacteristic
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2211yescharacteristic
25C22×C4⋊C4C2212yes—
26C22×C4⋊C4C2212yes—
27C22×C4⋊C4C2211yescharacteristic
28C22×C22⋊C4C2211yescharacteristic
29C22×C22⋊C4C2212yes—
30C22×C22⋊C4C2211yescharacteristic
31C22×C22⋊C4C2212yes—
32C22×C42C2212yes—
33C22×C42C2211yescharacteristic
34C22×C42C2211yescharacteristic
35#399C22116yes—
36#396C22116yes—
37#389C22116yescomplemented
38#389C2218yescomplemented
39#389C2218yescomplemented
40#387C22116yescomplemented
41#384C2218yescomplemented
42#380C2218yes—
43C4×C22⋊C4C2218yes—
44C2×#95C2212yes—
45C2×#95C2212yes—
46C2×#95C2211yescharacteristic
47C2×#95C2211yescharacteristic
48C2×#95C2212yes—
49C25C2311yescharacteristic
50C23×C4—24no—
51C23×C4—24no—
52C23×C4Q818yes—
53C23×C4C2312yes—
54C23×C4C2312yes—
55C23×C4C2311yescharacteristic
56C23×C4C2312yes—
57C23×C4C2311yescharacteristic
58C23×C4C2312yes—
59C23×C4C2314yes—
60C23×C4C2311yescharacteristic
61C23×C4C2311yescharacteristic
62C23×C4C2311yescharacteristic
63C23×C4C2311yescharacteristic
64#125—232no—
65#117—232no—
66C2×C4⋊C4—24no—
67C2×C4⋊C4—28no—
68C2×C4⋊C4—28no—
69C2×C4⋊C4—24no—
70C2×C4⋊C4—28no—
71C2×C4⋊C4—28no—
72C2×C4⋊C4—24no—
73C2×C4⋊C4—44no—
74C2×C4⋊C4—44no—
75C2×C4⋊C4D418yes—
76C2×C4⋊C4C2314yes—
77C2×C4⋊C4C2314yes—
78C2×C4⋊C4C2318yes—
79C2×C4⋊C4C2318yes—
80C2×C4⋊C4C2314yes—
81C2×C4⋊C4C2318yes—
82C2×C4⋊C4C2318yes—
83C2×C4⋊C4C2318yes—
84C2×C4⋊C4C2318yes—
85C2×C4⋊C4C2314yes—
86C2×C22⋊C4—28no—
87C2×C22⋊C4—24no—
88C2×C22⋊C4—24no—
89C2×C22⋊C4—44no—
90C2×C22⋊C4C2318yes—
91C2×C22⋊C4C2314yes—
92C2×C22⋊C4C2314yes—
93C2×C22⋊C4C2318yes—
94C2×C42—28no—
95C2×C42—24no—
96C2×C42—24no—
97C2×C42C2318yes—
98C2×C42C2314yes—
99C2×C42C2314yes—
100#95C2314yes—
101#95C2314yes—
102#95C2318yes—
103#95C2318yes—
104#95C2318yes—
105C24—22no—
106C24—22no—
107C24—22no—
108C24—22no—
109C24—22no—
110C24—22no—
111C24C2×Q814yes—
112C24C2412yes—
113C24C2411yescharacteristic
114C22×C4—22no—
115C22×C4—22no—
116C22×C4—22no—
117C22×C4—24no—
118C22×C4—22no—
119C22×C4—22no—
120C22×C4—24no—
121C22×C4—22no—
122C22×C4—232no—
123C22×C4—28no—
124C22×C4—28no—
125C22×C4—24no—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—24no—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—24no—
132C22×C4—24no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—24no—
136C22×C4—24no—
137C22×C4—24no—
138C22×C4—22no—
139C22×C4—22no—
140C22×C4C2×D418yes—
141C22×C4C2×D414yes—
142C22×C4C2×Q814yes—
143C22×C4C2×Q8116yes—
144C22×C4C2×Q814yes—
145C22×C4#4114yes—
146C22×C4#4114yes—
147C22×C4#4114yes—
148C22×C4C2412yes—
149C22×C4C2414yes—
150C22×C4C2414yes—
151C22×C4C2412yes—
152C22×C4C2414yes—
153C22×C4C2414yes—
154C22×C4C2412yes—
155C22×C4C2412yes—
156C22×C4C2412yes—
157C22×C4C2412yes—
158C4⋊C4—28no—
159C4⋊C4—216no—
160C4⋊C4—216no—
161C4⋊C4—28no—
162C4⋊C4—216no—
163C4⋊C4—216no—
164C4⋊C4—28no—
165C4⋊C4—48no—
166C4⋊C4—48no—
167C4⋊C4C2×D4116yes—
168C22⋊C4—216no—
169C22⋊C4—28no—
170C22⋊C4—28no—
171C22⋊C4—48no—
172C42—216no—
173C42—28no—
174C42—28no—
175C23—28no—
176C23—28no—
177C23—28no—
178C23—22no—
179C23—22no—
180C23—22no—
181C23—22no—
182C23—22no—
183C23—22no—
184C23—44no—
185C23—44no—
186C23—44no—
187C23—44no—
188C23C22×D412yes—
189C23C22×Q814yes—
190C23C22×Q812yes—
191C23C2×#4112yes—
192C23C2×#4112yes—
193C23C2×#4112yes—
194C23H(5,𝔽2)12yes—
195C232−1+412yes—
196C23C2511yescharacteristic
197C2×C4—28no—
198C2×C4—216no—
199C2×C4—28no—
200C2×C4—28no—
201C2×C4—22no—
202C2×C4—22no—
203C2×C4—22no—
204C2×C4—24no—
205C2×C4—22no—
206C2×C4—22no—
207C2×C4—24no—
208C2×C4—22no—
209C2×C4—232no—
210C2×C4—24no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—24no—
214C2×C4—22no—
215C2×C4—22no—
216C2×C4—24no—
217C2×C4—24no—
218C2×C4—24no—
219C2×C4—24no—
220C2×C4—24no—
221C2×C4—24no—
222C2×C4—24no—
223C2×C4—22no—
224C2×C4—22no—
225C2×C4—44no—
226C2×C4—48no—
227C2×C4—44no—
228C2×C4—48no—
229C2×C4—48no—
230C2×C4C22⋊Q8116yes—
231C2×C4C22×D418yes—
232C2×C4C22×D414yes—
233C2×C4C22×Q814yes—
234C2×C4C22×Q814yes—
235C2×C4C2×#4114yes—
236C2×C4C2×#4114yes—
237C2×C4C2×#4114yes—
238C22—24no—
239C22—24no—
240C22—24no—
241C22—42no—
242C22—416no—
243C22—42no—
244C22—42no—
245C22—42no—
246C22C2×C22⋊Q814yes—
247C22#53314yes—
248C22#54414yes—
249C22#54714yes—
250C22#55014yes—
251C22#55214yes—
252C22#55314yes—
253C22C23×D411yescharacteristic
254C22C23×Q811yescharacteristic
255C22C22×#4111yescharacteristic
256C22C22×#4111yescharacteristic
257C22C22×#4111yescharacteristic
258C22C2×H(5,𝔽2)11yescharacteristic
259C22C2×2−1+411yescharacteristic
260C4—24no—
261C4—28no—
262C4—24no—
263C4—24no—
264C4—42no—
265C4—44no—
266C4—42no—
267C4—44no—
268C4—44no—
269C4C2×C22⋊Q818yes—
270C2—44no—
271C2#244118yesdirect product factor
272C2C22×C22⋊Q811yescharacteristic
273C2C2×#53311yescharacteristic
274C2C2×#54411yescharacteristic
275C2C2×#54711yescharacteristic
276C2C2×#55011yescharacteristic
277C2C2×#55211yescharacteristic
278C2C2×#55311yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
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×#125C2semidirect
3. #2441C2direct (N × H)
6. C2×#389C2semidirect
7. C2×#389C2semidirect
8. C2×#389C2semidirect
9. C2×#387C2semidirect
10. C2×#384C2semidirect
15. C2×#125C22semidirect
37. #389C22semidirect
38. #389C22semidirect
39. #389C22semidirect
40. #387C22semidirect
41. #384C22semidirect
271. C2#2441direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1252
C22×#1172
#24412
C2×#3992
C2×#3962
C2×#3892
C2×#3872
C2×#3842
C2×#3802
C2×C4×C22⋊C42