Finite Group Databasebeta

← C2×#2431 #34711

Subgroups — C2×#2431 #34711

Order 256.

3139 conjugacy classes of subgroups.

The subgroup lattice has 298 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×#41C211yesmaximal, characteristic, complemented
2C22×#127C211yesmaximal, characteristic, complemented
3C22×#124C211yesmaximal, characteristic, complemented
4C22×#121C211yesmaximal, characteristic, complemented
5#2431C2116yesmaximal, direct product factor
6C2×#392C214yesmaximal, complemented
7C2×#391C211yesmaximal, characteristic, complemented
8C2×#390C211yesmaximal, characteristic, complemented
9C2×#386C214yesmaximal, complemented
10C2×C4×C22⋊C4C211yesmaximal, characteristic, complemented
11C22×#41—28no—
12C22×#41—28no—
13C22×#41—28no—
14C22×#41C2218yescomplemented
15C23×Q8C2211yescharacteristic
16C23×D4C2212yes—
17C23×D4C2211yescharacteristic
18C23×D4C2214yes—
19C23×D4C2211yescharacteristic
20C23×D4C2212yes—
21C24×C4C2212yes—
22C24×C4C2211yescharacteristic
23C2×#127—28no—
24C2×#127C2218yescomplemented
25C2×#124—28no—
26C2×#124C2218yescomplemented
27C2×#121—28no—
28C2×#121C2218yescomplemented
29C22×C4⋊C4C2211yescharacteristic
30C22×C22⋊C4C2212yes—
31C22×C22⋊C4C2214yes—
32C22×C22⋊C4C2212yes—
33C22×C22⋊C4C2214yes—
34C22×C42C2211yescharacteristic
35C22×C42C2211yescharacteristic
36#392C22132yescomplemented
37#391C2218yescomplemented
38#390C2218yescomplemented
39#386C22132yescomplemented
40C4×C22⋊C4C2218yescomplemented
41C2×#95C2214yes—
42C2×#95C2212yes—
43C25C2312yes—
44C25C2311yescharacteristic
45C25C2312yes—
46C2×#41—2128no—
47C2×#41—232no—
48C2×#41—232no—
49C2×#41—232no—
50C22×Q8—24no—
51C22×Q8—24no—
52C22×Q8D418yescomplemented
53C22×Q8C2314yes—
54C22×D4—28no—
55C22×D4—28no—
56C22×D4—28no—
57C22×D4—216no—
58C22×D4—28no—
59C22×D4—24no—
60C22×D4—24no—
61C22×D4—24no—
62C22×D4—24no—
63C22×D4—24no—
64C22×D4—216no—
65C22×D4—48no—
66C22×D4—48no—
67C22×D4D418yescomplemented
68C22×D4C2314yes—
69C22×D4C2318yes—
70C22×D4C23116yes—
71C22×D4C2314yes—
72C22×D4C2318yes—
73C23×C4—28no—
74C23×C4—28no—
75C23×C4—28no—
76C23×C4—24no—
77C23×C4—24no—
78C23×C4D418yescomplemented
79C23×C4C2318yes—
80C23×C4C2312yes—
81C23×C4C2312yes—
82C23×C4C2311yescharacteristic
83C23×C4C2312yes—
84C23×C4C2314yes—
85C23×C4C2312yes—
86C23×C4C2311yescharacteristic
87#127—232no—
88#124—232no—
89#121—232no—
90C2×C4⋊C4—24no—
91C2×C4⋊C4C2314yes—
92C2×C22⋊C4—28no—
93C2×C22⋊C4—216no—
94C2×C22⋊C4—28no—
95C2×C22⋊C4—48no—
96C2×C22⋊C4C2318yes—
97C2×C22⋊C4C23116yes—
98C2×C22⋊C4C2318yes—
99C2×C22⋊C4C23116yes—
100C2×C42—24no—
101C2×C42—24no—
102C2×C42C2314yes—
103C2×C42C2314yes—
104#95C2318yes—
105#95C23116yes—
106C24—24no—
107C24—22no—
108C24—24no—
109C24—22no—
110C24—24no—
111C24—28no—
112C24—28no—
113C24—24no—
114C24—24no—
115C24—24no—
116C24—24no—
117C24—28no—
118C24—28no—
119C24C2×D418yes—
120C24C2×D414yes—
121C24C2414yes—
122C24C2412yes—
123C24C2414yes—
124C24C2411yescharacteristic
125#41—2256no—
126C2×Q8—232no—
127C2×Q8—28no—
128C2×Q8—28no—
129C2×Q8C2×D4116yescomplemented
130C2×D4—264no—
131C2×D4—216no—
132C2×D4—216no—
133C2×D4—216no—
134C2×D4—232no—
135C2×D4—232no—
136C2×D4—216no—
137C2×D4—28no—
138C2×D4—28no—
139C2×D4—28no—
140C2×D4—28no—
141C2×D4—28no—
142C2×D4—232no—
143C2×D4—416no—
144C2×D4—416no—
145C2×D4—464no—
146C2×D4—432no—
147C2×D4—416no—
148C2×D4C2×D4116yescomplemented
149C22×C4—264no—
150C22×C4—24no—
151C22×C4—22no—
152C22×C4—22no—
153C22×C4—24no—
154C22×C4—24no—
155C22×C4—216no—
156C22×C4—24no—
157C22×C4—232no—
158C22×C4—216no—
159C22×C4—216no—
160C22×C4—28no—
161C22×C4—28no—
162C22×C4—24no—
163C22×C4—24no—
164C22×C4—24no—
165C22×C4—24no—
166C22×C4—28no—
167C22×C4C2×D414yes—
168C22×C4C2×D418yes—
169C22×C4C2×D414yes—
170C22×C4C2×D414yes—
171C22×C4C2×D414yes—
172C22×C4C2×D4116yescomplemented
173C22×C4#4118yescomplemented
174C22×C4C2414yes—
175C22×C4C2414yes—
176C22×C4C2412yes—
177C22×C4C2414yes—
178C22×C4C2414yes—
179C22×C4C2412yes—
180C4⋊C4—28no—
181C22⋊C4—216no—
182C22⋊C4—232no—
183C22⋊C4—216no—
184C22⋊C4—416no—
185C42—28no—
186C42—28no—
187C23—216no—
188C23—28no—
189C23—28no—
190C23—28no—
191C23—232no—
192C23—24no—
193C23—22no—
194C23—24no—
195C23—22no—
196C23—24no—
197C23—28no—
198C23—28no—
199C23—24no—
200C23—24no—
201C23—24no—
202C23—24no—
203C23—28no—
204C23—28no—
205C23—48no—
206C23—48no—
207C23—48no—
208C23—48no—
209C23—416no—
210C23—48no—
211C23—48no—
212C23—48no—
213C23—416no—
214C23—416no—
215C23C22×D418yes—
216C23C22×D414yes—
217C23C22×D412yes—
218C23C22×D412yes—
219C23C22×D412yes—
220C23C2×#4114yes—
221C23H(5,𝔽2)14yes—
222C23C2511yescharacteristic
223Q8—232no—
224D4—264no—
225D4—232no—
226D4—464no—
227D4—432no—
228D4—416no—
229C2×C4—264no—
230C2×C4—28no—
231C2×C4—216no—
232C2×C4—216no—
233C2×C4—24no—
234C2×C4—22no—
235C2×C4—22no—
236C2×C4—24no—
237C2×C4—24no—
238C2×C4—24no—
239C2×C4—232no—
240C2×C4—24no—
241C2×C4—24no—
242C2×C4—24no—
243C2×C4—24no—
244C2×C4—28no—
245C2×C4—48no—
246C2×C4—48no—
247C2×C4#120116yes—
248C2×C4C22×D414yes—
249C2×C4C22×D418yes—
250C2×C4C22×D414yes—
251C2×C4C22×D414yes—
252C2×C4C22×D414yes—
253C2×C4C2×#4118yescomplemented
254C22—28no—
255C22—24no—
256C22—24no—
257C22—24no—
258C22—216no—
259C22—44no—
260C22—44no—
261C22—416no—
262C22—432no—
263C22—44no—
264C22—44no—
265C22—48no—
266C22—44no—
267C22—44no—
268C22—44no—
269C22—48no—
270C22—48no—
271C22—816no—
272C22C2×#12014yes—
273C22#53214yes—
274C22#53514yes—
275C22#54618yes—
276C22#55018yes—
277C22C23×D411yescharacteristic
278C22C23×D411yescharacteristic
279C22C23×D411yescharacteristic
280C22C22×#4112yes—
281C22C2×H(5,𝔽2)12yes—
282C4—24no—
283C4—28no—
284C4—28no—
285C4—44no—
286C4—44no—
287C4C2×#12018yes—
288C2—44no—
289C2—48no—
290C2—84no—
291C2#243118yesdirect product factor
292C2C22×#12011yescharacteristic
293C2C2×#53211yescharacteristic
294C2C2×#53511yescharacteristic
295C2C2×#54612yes—
296C2C2×#55012yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C23×#41C2semidirect
2. C22×#127C2semidirect
3. C22×#124C2semidirect
4. C22×#121C2semidirect
5. #2431C2direct (N × H)
6. C2×#392C2semidirect
7. C2×#391C2semidirect
8. C2×#390C2semidirect
9. C2×#386C2semidirect
10. C2×C4×C22⋊C4C2semidirect
14. C22×#41C22semidirect
24. C2×#127C22semidirect
26. C2×#124C22semidirect
28. C2×#121C22semidirect
36. #392C22semidirect
37. #391C22semidirect
38. #390C22semidirect
39. #386C22semidirect
40. C4×C22⋊C4C22semidirect
52. C22×Q8D4semidirect
67. C22×D4D4semidirect
78. C23×C4D4semidirect
129. C2×Q8C2×D4semidirect
148. C2×D4C2×D4semidirect
172. C22×C4C2×D4semidirect
173. C22×C4#41semidirect
253. C2×C4C2×#41semidirect
291. C2#2431direct (N × H)

Maximal subgroups

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

subgroupindex
C23×#412
C22×#1272
C22×#1242
C22×#1212
#24312
C2×#3922
C2×#3912
C2×#3902
C2×#3862
C2×C4×C22⋊C42