Finite Group Databasebeta

← C2×#2442 #34693

Subgroups — C2×#2442 #34693

Order 256.

1471 conjugacy classes of subgroups.

The subgroup lattice has 282 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#125C211yesmaximal, characteristic, complemented
2C23×C4⋊C4C211yesmaximal, characteristic
3#2442C2116yesmaximal, direct product factor
4C2×#400C212yesmaximal, complemented
5C2×#398C212yesmaximal, complemented
6C2×#389C211yesmaximal, characteristic, complemented
7C2×#389C211yesmaximal, characteristic, complemented
8C2×#385C212yesmaximal
9C2×#382C211yesmaximal, characteristic, complemented
10C2×#380C212yesmaximal
11C2×#380C211yesmaximal, characteristic
12C2×C4×C22⋊C4C211yesmaximal, characteristic
13C24×C4C2212yes—
14C24×C4C2211yescharacteristic
15C2×#125—28no—
16C2×#125C2218yescomplemented
17C22×C4⋊C4—28no—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2212yes—
21C22×C4⋊C4C2218yes—
22C22×C4⋊C4C2211yescharacteristic
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2211yescharacteristic
25C22×C4⋊C4C2212yes—
26C22×C4⋊C4C2212yes—
27C22×C4⋊C4C2211yescharacteristic
28C22×C22⋊C4C2211yescharacteristic
29C22×C22⋊C4C2211yescharacteristic
30C22×C22⋊C4C2212yes—
31C22×C42C2211yescharacteristic
32C22×C42C2211yescharacteristic
33#400C22116yescomplemented
34#398C22116yescomplemented
35#389C2218yescomplemented
36#389C2218yescomplemented
37#385C22116yes—
38#382C2218yescomplemented
39#380C22116yes—
40#380C2218yes—
41C4×C22⋊C4C2218yes—
42C2×#95C2211yescharacteristic
43C2×#95C2212yes—
44C2×#95C2212yes—
45C2×#95C2211yescharacteristic
46C2×#95C2212yes—
47C2×#95C2212yes—
48C2×#95C2212yes—
49C25C2311yescharacteristic
50C23×C4—24no—
51C23×C4—24no—
52C23×C4—28no—
53C23×C4—28no—
54C23×C4—44no—
55C23×C4Q818yes—
56C23×C4C2311yescharacteristic
57C23×C4C2312yes—
58C23×C4C2312yes—
59C23×C4C2311yescharacteristic
60C23×C4C2311yescharacteristic
61C23×C4C2311yescharacteristic
62C23×C4C2312yes—
63C23×C4C2318yes—
64C23×C4C2312yes—
65C23×C4C2314yes—
66C23×C4C2311yescharacteristic
67C23×C4C2311yescharacteristic
68#125—232no—
69C2×C4⋊C4—28no—
70C2×C4⋊C4—24no—
71C2×C4⋊C4—28no—
72C2×C4⋊C4—28no—
73C2×C4⋊C4—24no—
74C2×C4⋊C4—24no—
75C2×C4⋊C4—232no—
76C2×C4⋊C4—44no—
77C2×C4⋊C4—44no—
78C2×C4⋊C4D418yes—
79C2×C4⋊C4C2314yes—
80C2×C4⋊C4C2318yes—
81C2×C4⋊C4C2314yes—
82C2×C4⋊C4C2318yes—
83C2×C4⋊C4C2318yes—
84C2×C4⋊C4C2314yes—
85C2×C4⋊C4C2318yes—
86C2×C4⋊C4C2318yes—
87C2×C4⋊C4C2314yes—
88C2×C22⋊C4—24no—
89C2×C22⋊C4—28no—
90C2×C22⋊C4—24no—
91C2×C22⋊C4C2314yes—
92C2×C22⋊C4C2314yes—
93C2×C22⋊C4C2318yes—
94C2×C42—24no—
95C2×C42—24no—
96C2×C42C2314yes—
97C2×C42C2314yes—
98#95C2314yes—
99#95C2314yes—
100#95C2318yes—
101#95C2318yes—
102#95C2318yes—
103#95C2318yes—
104#95C2318yes—
105C24—22no—
106C24—22no—
107C24—22no—
108C24—22no—
109C24C2×Q814yes—
110C24#4114yes—
111C24#4114yes—
112C24C2412yes—
113C24C2411yescharacteristic
114C22×C4—22no—
115C22×C4—22no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—232no—
119C22×C4—28no—
120C22×C4—28no—
121C22×C4—22no—
122C22×C4—22no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4—22no—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—24no—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—24no—
132C22×C4—22no—
133C22×C4—24no—
134C22×C4—216no—
135C22×C4—24no—
136C22×C4—22no—
137C22×C4—24no—
138C22×C4—22no—
139C22×C4—24no—
140C22×C4—24no—
141C22×C4—22no—
142C22×C4—22no—
143C22×C4—216no—
144C22×C4—48no—
145C22×C4—432no—
146C22×C4C2×D418yes—
147C22×C4C2×D414yes—
148C22×C4C2×Q814yes—
149C22×C4C2×Q8116yes—
150C22×C4C2×Q814yes—
151C22×C4#4114yes—
152C22×C4C2412yes—
153C22×C4C2412yes—
154C22×C4C2412yes—
155C22×C4C2414yes—
156C22×C4C2414yes—
157C22×C4C2414yes—
158C22×C4C2412yes—
159C22×C4C2414yes—
160C22×C4C2412yes—
161C22×C4C2412yes—
162C4⋊C4—216no—
163C4⋊C4—28no—
164C4⋊C4—216no—
165C4⋊C4—216no—
166C4⋊C4—28no—
167C4⋊C4—28no—
168C4⋊C4—48no—
169C4⋊C4—48no—
170C4⋊C4C2×D4116yes—
171C22⋊C4—28no—
172C22⋊C4—216no—
173C22⋊C4—28no—
174C42—28no—
175C42—28no—
176C23—28no—
177C23—28no—
178C23—28no—
179C23—28no—
180C23—28no—
181C23—28no—
182C23—22no—
183C23—22no—
184C23—22no—
185C23—22no—
186C23#125116yescomplemented
187C23C22×D412yes—
188C23C22×Q814yes—
189C23C22×Q812yes—
190C23C2×#4114yes—
191C23C2×#4114yes—
192C23C2×#4112yes—
193C23C2×#4112yes—
194C23C2×#4112yes—
195C23H(5,𝔽2)12yes—
196C232−1+412yes—
197C23C2511yescharacteristic
198C2×C4—28no—
199C2×C4—216no—
200C2×C4—22no—
201C2×C4—22no—
202C2×C4—24no—
203C2×C4—24no—
204C2×C4—232no—
205C2×C4—22no—
206C2×C4—22no—
207C2×C4—24no—
208C2×C4—24no—
209C2×C4—22no—
210C2×C4—22no—
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—22no—
220C2×C4—22no—
221C2×C4—24no—
222C2×C4—24no—
223C2×C4—22no—
224C2×C4—24no—
225C2×C4—22no—
226C2×C4—432no—
227C2×C4—44no—
228C2×C4—48no—
229C2×C4—44no—
230C2×C4—48no—
231C2×C4—44no—
232C2×C4—44no—
233C2×C4—48no—
234C2×C4C22⋊Q8116yes—
235C2×C4C22×D418yes—
236C2×C4C22×D414yes—
237C2×C4C22×Q814yes—
238C2×C4C22×Q814yes—
239C2×C4C2×#4114yes—
240C22—24no—
241C22—24no—
242C22—24no—
243C22—24no—
244C22—232no—
245C22—24no—
246C22—24no—
247C22C2×C22⋊Q814yes—
248C22C2×#12514yes—
249C22C2×#12518yescomplemented
250C22#54414yes—
251C22#54614yes—
252C22#54814yes—
253C22#55214yes—
254C22#55314yes—
255C22C23×D411yescharacteristic
256C22C23×Q811yescharacteristic
257C22C22×#4111yescharacteristic
258C22C22×#4111yescharacteristic
259C22C22×#4111yescharacteristic
260C22C2×H(5,𝔽2)11yescharacteristic
261C22C2×2−1+411yescharacteristic
262C4—24no—
263C4—28no—
264C4—42no—
265C4—44no—
266C4—42no—
267C4—44no—
268C4—42no—
269C4—42no—
270C4—44no—
271C4C2×C22⋊Q818yes—
272C2—28no—
273C2#244218yesdirect product factor
274C2C22×C22⋊Q811yescharacteristic
275C2C22×#12511yescharacteristic
276C2C2×#54411yescharacteristic
277C2C2×#54611yescharacteristic
278C2C2×#54811yescharacteristic
279C2C2×#55211yescharacteristic
280C2C2×#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. #2442C2direct (N × H)
4. C2×#400C2semidirect
5. C2×#398C2semidirect
6. C2×#389C2semidirect
7. C2×#389C2semidirect
9. C2×#382C2semidirect
16. C2×#125C22semidirect
33. #400C22semidirect
34. #398C22semidirect
35. #389C22semidirect
36. #389C22semidirect
38. #382C22semidirect
186. C23#125semidirect
249. C22C2×#125semidirect
273. C2#2442direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1252
C23×C4⋊C42
#24422
C2×#4002
C2×#3982
C2×#3892
C2×#3852
C2×#3822
C2×#3802
C2×C4×C22⋊C42