Finite Group Databasebeta

← C2×#2426 #34705

Subgroups — C2×#2426 #34705

Order 256.

1839 conjugacy classes of subgroups.

The subgroup lattice has 328 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#124C211yesmaximal, characteristic, complemented
2C22×C22⋊Q8C211yesmaximal, characteristic, complemented
3C22×#121C211yesmaximal, characteristic
4C22×C4×Q8C211yesmaximal, characteristic, complemented
5#2426C2116yesmaximal, direct product factor
6C2×#396C212yesmaximal, complemented
7C2×#394C212yesmaximal, complemented
8C2×#390C212yesmaximal, complemented
9C2×#390C211yesmaximal, characteristic, complemented
10C2×#389C211yesmaximal, characteristic, complemented
11C2×#388C212yesmaximal, complemented
12C2×C4×C22⋊C4C211yesmaximal, characteristic, complemented
13C23×Q8C2211yescharacteristic
14C23×D4C2211yescharacteristic
15C23×D4C2212yes—
16C24×C4C2211yescharacteristic
17C2×#124—28no—
18C2×#124C2218yescomplemented
19C2×C22⋊Q8—28no—
20C2×C22⋊Q8C2218yescomplemented
21C2×#121—28no—
22C2×#121C2218yes—
23C2×C4×Q8—28no—
24C2×C4×Q8C2218yescomplemented
25C22×C4⋊C4C2212yes—
26C22×C4⋊C4C2212yes—
27C22×C4⋊C4C2211yescharacteristic
28C22×C4⋊C4C2212yes—
29C22×C4⋊C4C2211yescharacteristic
30C22×C22⋊C4C2211yescharacteristic
31C22×C22⋊C4C2212yes—
32C22×C22⋊C4C2212yes—
33C22×C22⋊C4C2212yes—
34C22×C22⋊C4C2212yes—
35C22×C22⋊C4C2211yescharacteristic
36C22×C22⋊C4C2212yes—
37C22×C22⋊C4C2212yes—
38C22×C42C2211yescharacteristic
39C22×C42C2212yes—
40C22×C42C2211yescharacteristic
41#396C22116yescomplemented
42#394C22116yescomplemented
43#390C2218yescomplemented
44#390C22116yescomplemented
45#389C2218yescomplemented
46#388C22116yescomplemented
47C4×C22⋊C4C2218yescomplemented
48C2×#95C2212yes—
49C2×#95C2211yescharacteristic
50C2×#95C2211yescharacteristic
51C25C2312yes—
52C25C2311yescharacteristic
53C22×Q8—24no—
54C22×Q8—24no—
55C22×Q8D418yescomplemented
56C22×Q8C2314yes—
57C22×D4—28no—
58C22×D4—28no—
59C22×D4—24no—
60C22×D4—24no—
61C22×D4—24no—
62C22×D4—44no—
63C22×D4C2314yes—
64C22×D4C2318yes—
65C23×C4—24no—
66C23×C4—24no—
67C23×C4—24no—
68C23×C4C2314yes—
69C23×C4C2312yes—
70C23×C4C2311yescharacteristic
71C23×C4C2311yescharacteristic
72C23×C4C2311yescharacteristic
73C23×C4C2311yescharacteristic
74C23×C4C2312yes—
75C23×C4C2312yes—
76C23×C4C2311yescharacteristic
77C23×C4C2311yescharacteristic
78#124—232no—
79C22⋊Q8—232no—
80#121—232no—
81C4×Q8—232no—
82C2×C4⋊C4—28no—
83C2×C4⋊C4—24no—
84C2×C4⋊C4—28no—
85C2×C4⋊C4—44no—
86C2×C4⋊C4D418yes—
87C2×C4⋊C4C2318yes—
88C2×C4⋊C4C2318yes—
89C2×C4⋊C4C2314yes—
90C2×C4⋊C4C2318yes—
91C2×C4⋊C4C2314yes—
92C2×C22⋊C4—24no—
93C2×C22⋊C4—28no—
94C2×C22⋊C4—28no—
95C2×C22⋊C4—28no—
96C2×C22⋊C4—28no—
97C2×C22⋊C4—24no—
98C2×C22⋊C4—28no—
99C2×C22⋊C4—44no—
100C2×C22⋊C4C2318yes—
101C2×C22⋊C4C2318yes—
102C2×C22⋊C4C2318yes—
103C2×C22⋊C4C2318yes—
104C2×C22⋊C4C2314yes—
105C2×C22⋊C4C2314yes—
106C2×C22⋊C4C2318yes—
107C2×C22⋊C4C2318yes—
108C2×C42—28no—
109C2×C42—24no—
110C2×C42—24no—
111C2×C42C2314yes—
112C2×C42C2318yes—
113C2×C42C2314yes—
114#95C2314yes—
115#95C2314yes—
116#95C2318yes—
117C24—22no—
118C24—22no—
119C24—22no—
120C24—22no—
121C24—22no—
122C24—22no—
123C24—24no—
124C24—24no—
125C24—24no—
126C24—24no—
127C24—24no—
128C24—24no—
129C24—24no—
130C24#4114yes—
131C24C2414yes—
132C24C2412yes—
133C24C2411yescharacteristic
134C2×Q8—232no—
135C2×Q8—28no—
136C2×Q8—28no—
137C2×Q8C2×D4116yescomplemented
138C2×D4—216no—
139C2×D4—216no—
140C2×D4—28no—
141C2×D4—28no—
142C2×D4—28no—
143C2×D4—48no—
144C2×D4—432no—
145C2×D4—416no—
146C22×C4—22no—
147C22×C4—24no—
148C22×C4—24no—
149C22×C4—24no—
150C22×C4—24no—
151C22×C4—22no—
152C22×C4—22no—
153C22×C4—22no—
154C22×C4—22no—
155C22×C4—22no—
156C22×C4—24no—
157C22×C4—22no—
158C22×C4—22no—
159C22×C4—22no—
160C22×C4—24no—
161C22×C4—22no—
162C22×C4—22no—
163C22×C4—22no—
164C22×C4—24no—
165C22×C4—22no—
166C22×C4—22no—
167C22×C4—28no—
168C22×C4—28no—
169C22×C4—28no—
170C22×C4—416no—
171C22×C4C2×D418yes—
172C22×C4C2×D418yes—
173C22×C4C2×D414yes—
174C22×C4C2×D414yes—
175C22×C4#4114yes—
176C22×C4#4114yes—
177C22×C4C2412yes—
178C22×C4C2412yes—
179C22×C4C2412yes—
180C22×C4C2412yes—
181C22×C4C2414yes—
182C22×C4C2414yes—
183C22×C4C2414yes—
184C22×C4C2412yes—
185C22×C4C2412yes—
186C4⋊C4—216no—
187C4⋊C4—28no—
188C4⋊C4—216no—
189C4⋊C4—48no—
190C4⋊C4C2×D4116yes—
191C22⋊C4—28no—
192C22⋊C4—216no—
193C22⋊C4—216no—
194C22⋊C4—216no—
195C22⋊C4—216no—
196C22⋊C4—28no—
197C22⋊C4—216no—
198C22⋊C4—48no—
199C42—216no—
200C42—28no—
201C42—28no—
202C23—28no—
203C23—28no—
204C23—28no—
205C23—22no—
206C23—22no—
207C23—22no—
208C23—22no—
209C23—22no—
210C23—22no—
211C23—24no—
212C23—24no—
213C23—24no—
214C23—24no—
215C23—24no—
216C23—24no—
217C23—24no—
218C23—44no—
219C23—44no—
220C23—44no—
221C23—44no—
222C23—48no—
223C23—48no—
224C23—48no—
225C23—48no—
226C23—48no—
227C23—48no—
228C23—48no—
229C23C22×D412yes—
230C23C22×D412yes—
231C23C2×#4114yes—
232C23C2×#4112yes—
233C23C2×#4112yes—
234C23C2×#4112yes—
235C23H(5,𝔽2)12yes—
236C232−1+412yes—
237C23C2511yescharacteristic
238Q8—232no—
239D4—432no—
240D4—416no—
241C2×C4—216no—
242C2×C4—216no—
243C2×C4—28no—
244C2×C4—22no—
245C2×C4—24no—
246C2×C4—24no—
247C2×C4—24no—
248C2×C4—24no—
249C2×C4—22no—
250C2×C4—22no—
251C2×C4—22no—
252C2×C4—22no—
253C2×C4—22no—
254C2×C4—24no—
255C2×C4—22no—
256C2×C4—22no—
257C2×C4—22no—
258C2×C4—22no—
259C2×C4—24no—
260C2×C4—22no—
261C2×C4—22no—
262C2×C4—24no—
263C2×C4—22no—
264C2×C4—22no—
265C2×C4—44no—
266C2×C4—44no—
267C2×C4—44no—
268C2×C4—44no—
269C2×C4—48no—
270C2×C4—416no—
271C2×C4#121116yes—
272C2×C4C22×D418yes—
273C2×C4C22×D418yes—
274C2×C4C22×D414yes—
275C2×C4C22×D414yes—
276C2×C4C2×#4114yes—
277C2×C4C2×#4114yes—
278C22—24no—
279C22—24no—
280C22—24no—
281C22—42no—
282C22—416no—
283C22—42no—
284C22—42no—
285C22—42no—
286C22—44no—
287C22—44no—
288C22—44no—
289C22—44no—
290C22—44no—
291C22—44no—
292C22—44no—
293C22—816no—
294C22C2×#12114yes—
295C22#52914yes—
296C22#54214yes—
297C22#54614yes—
298C22#54814yes—
299C22#54814yes—
300C22#55014yes—
301C22C23×D411yescharacteristic
302C22C23×D411yescharacteristic
303C22C22×#4111yescharacteristic
304C22C22×#4111yescharacteristic
305C22C22×#4111yescharacteristic
306C22C2×H(5,𝔽2)11yescharacteristic
307C22C2×2−1+411yescharacteristic
308C4—28no—
309C4—28no—
310C4—24no—
311C4—42no—
312C4—42no—
313C4—42no—
314C4—42no—
315C4—44no—
316C4C2×#12118yes—
317C2—44no—
318C2—84no—
319C2#242618yesdirect product factor
320C2C22×#12111yescharacteristic
321C2C2×#52911yescharacteristic
322C2C2×#54211yescharacteristic
323C2C2×#54611yescharacteristic
324C2C2×#54811yescharacteristic
325C2C2×#54811yescharacteristic
326C2C2×#55011yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC22×#121C2
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×#124C2semidirect
2. C22×C22⋊Q8C2semidirect
4. C22×C4×Q8C2semidirect
5. #2426C2direct (N × H)
6. C2×#396C2semidirect
7. C2×#394C2semidirect
8. C2×#390C2semidirect
9. C2×#390C2semidirect
10. C2×#389C2semidirect
11. C2×#388C2semidirect
12. C2×C4×C22⋊C4C2semidirect
18. C2×#124C22semidirect
20. C2×C22⋊Q8C22semidirect
24. C2×C4×Q8C22semidirect
41. #396C22semidirect
42. #394C22semidirect
43. #390C22semidirect
44. #390C22semidirect
45. #389C22semidirect
46. #388C22semidirect
47. C4×C22⋊C4C22semidirect
55. C22×Q8D4semidirect
137. C2×Q8C2×D4semidirect
319. C2#2426direct (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×C22⋊Q82
C22×#1212
C22×C4×Q82
#24262
C2×#3962
C2×#3942
C2×#3902
C2×#3892
C2×#3882
C2×C4×C22⋊C42