Finite Group Databasebeta

← C2×#23782144 #35227729

Subgroups — C2×#23782144 #35227729

Order 20864.

1640 conjugacy classes of subgroups.

The subgroup lattice has 308 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14579698C211yesmaximal, characteristic
2#23782144C2116yesmaximal, direct product factor
3C2×C4×Dic326C211yesmaximal, characteristic, complemented
4C2×#19104700C211yesmaximal, characteristic, complemented
5C2×D4×Dic163C211yesmaximal, characteristic, complemented
6C2×C4×C22⋊D163C212yesmaximal, complemented
7C2×(C22⋊D163)⋊C4C212yesmaximal, complemented
8C2×#19104692C211yesmaximal, characteristic, complemented
9C2×#19104691C212yesmaximal, complemented
10C22×Dic163⋊C4C212yesmaximal, complemented
11C2×C4⋊C4×D163C211yesmaximal, characteristic, complemented
12C2×C4×D4×C163C211yesmaximal, characteristic, complemented
13C2×#14579698C4116yescomplemented
14C2×#14579698C2218yes—
15C22×Dic326C2211yescharacteristic
16C22×C22⋊D163C2212yes—
17C23×Dic163C2212yes—
18C23×Dic163C2212yes—
19C22×C4×D163C2212yes—
20C22×C4×D163C2211yescharacteristic
21C4×Dic326C2218yescomplemented
22#19104700C2218yescomplemented
23D4×Dic163C2218yescomplemented
24C4×C22⋊D163C22116yescomplemented
25(C22⋊D163)⋊C4C22116yescomplemented
26#19104692C2218yescomplemented
27#19104691C22116yescomplemented
28C2×C4⋊Dic163C2211yescharacteristic
29C2×Dic163⋊C4C2212yes—
30C2×Dic163⋊C4C2211yescharacteristic
31C2×Dic163⋊C4C2212yes—
32C2×Dic163⋊C4C2212yes—
33C2×Dic163⋊C4C2211yescharacteristic
34C2×Dic163⋊C4C22116yescomplemented
35C4⋊C4×D163C2218yescomplemented
36C2×C22⋊Dic163C2212yes—
37C2×(C2×D163)⋊C4C2211yescharacteristic
38C2×(C2×D163)⋊C4C2211yescharacteristic
39C2×C4×Dic163C2212yes—
40C2×C4×Dic163C2212yes—
41C2×C4×Dic163C2211yescharacteristic
42C22×D4×C163C2211yescharacteristic
43C23×C4×C163C2212yes—
44C4×D4×C163C2218yescomplemented
45C2×C4⋊C4×C163C2211yescharacteristic
46C2×C22⋊C4×C163C2212yes—
47C2×C42×C163C2211yescharacteristic
48C23×D163C2311yescharacteristic
49#14579698C2×C4164yescomplemented
50C2×Dic326C2×C418yescomplemented
51C2×Dic326C2314yes—
52C2×C22⋊D163C2×C4116yescomplemented
53C2×C22⋊D163C2318yes—
54C22×Dic163—44no—
55C22×Dic163C2×C4116yescomplemented
56C22×Dic163C2312yes—
57C22×Dic163C2311yescharacteristic
58C22×Dic163C2311yescharacteristic
59C22×Dic163C2318yes—
60C22×Dic163C2311yescharacteristic
61C22×Dic163C2312yes—
62C22×Dic163C2318yes—
63C2×C4×D163—44no—
64C2×C4×D163C2×C418yescomplemented
65C2×C4×D163C2318yes—
66C2×C4×D163C2314yes—
67C4⋊Dic163C2314yes—
68Dic163⋊C4C2318yes—
69Dic163⋊C4C2314yes—
70Dic163⋊C4C2318yes—
71Dic163⋊C4C2318yes—
72Dic163⋊C4C2314yes—
73C22⋊Dic163C2318yes—
74(C2×D163)⋊C4C2314yes—
75(C2×D163)⋊C4C2314yes—
76C4×Dic163C2318yes—
77C4×Dic163C2318yes—
78C4×Dic163C2314yes—
79C24×C163C2312yes—
80C2×D4×C163C2×C418yescomplemented
81C2×D4×C163C2314yes—
82C22×C4×C163—44no—
83C22×C4×C163C2312yes—
84C22×C4×C163C2311yescharacteristic
85C22×C4×C163C2311yescharacteristic
86C22×C4×C163C2318yes—
87C22×C4×C163C2311yescharacteristic
88C4⋊C4×C163C2314yes—
89C22⋊C4×C163C2318yes—
90C42×C163C2314yes—
91C22×D163—22no—
92C22×D163—22no—
93C22×D163C22×C414yes—
94C22×D163C2412yes—
95Dic326C22×C4116yescomplemented
96C22⋊D163C22×C4132yescomplemented
97C2×Dic163—24no—
98C2×Dic163—22no—
99C2×Dic163—22no—
100C2×Dic163—48no—
101C2×Dic163C22×C414yes—
102C2×Dic163C22×C418yes—
103C2×Dic163C22×C4132yescomplemented
104C2×Dic163C2412yes—
105C2×Dic163C2412yes—
106C2×Dic163C2414yes—
107C2×Dic163C2414yes—
108C2×Dic163C2412yes—
109C4×D163—48no—
110C4×D163C22×C4116yescomplemented
111C23×C163—24no—
112C23×C163—24no—
113C23×C163C22×C418yes—
114C23×C163C2414yes—
115C23×C163C2411yescharacteristic
116D4×C163C22×C4116yescomplemented
117C2×C4×C163—22no—
118C2×C4×C163—24no—
119C2×C4×C163—22no—
120C2×C4×C163—48no—
121C2×C4×C163C22×C414yes—
122C2×C4×C163C2412yes—
123C2×C4×C163C2412yes—
124C2×C4×C163C2414yes—
125C2×C4×C163C2412yes—
126C22×C163—216no—
127C22×C163—24no—
128C22×C163—24no—
129C22×C163C23×C418yes—
130C22×C163C23×C412yes—
131C22×C163H(5,𝔽2)12yes—
132C22×C1632−1+412yes—
133C22×C163C2511yescharacteristic
134C2×D163—28no—
135C2×D163—22no—
136C2×D163—22no—
137C2×D163C23×C414yes—
138C4×C163—22no—
139C4×C163—24no—
140C4×C163—22no—
141C4×C163C23×C414yes—
142Dic163—24no—
143Dic163—22no—
144Dic163—22no—
145Dic163C23×C414yes—
146Dic163C23×C418yes—
147C2×C163—28no—
148C2×C163#52014yescomplemented
149C2×C163C24×C411yescharacteristic
150C2×C163C2×H(5,𝔽2)11yescharacteristic
151C2×C163C2×2−1+411yescharacteristic
152D163—24no—
153C163C2×#52011yescharacteristic, complemented, Sylow
154C2×#520—1631nomaximal, Sylow
155C22×#41—1631no—
156#520—16316no—
157C2×C4×Q8—1631no—
158C2×C4×Q8—1631no—
159C2×C4×D4—1631no—
160C2×C4×D4—1632no—
161C2×C4×D4—1632no—
162C2×C4×D4D16311yescharacteristic, complemented
163C2×#117—1632no—
164C2×#117—1631no—
165C22×C4⋊C4—1632no—
166C22×C4⋊C4—1631no—
167C2×#41—16316no—
168C2×#41—1638no—
169C22×Q8—1631no—
170C22×D4—1632no—
171C22×D4C2×D16311yescharacteristic
172C23×C4—1632no—
173C23×C4—1632no—
174C23×C4—1632no—
175C23×C4—1631no—
176C23×C4C2×D16312yes—
177C4×Q8—1638no—
178C4×Q8—1638no—
179C4×D4—1638no—
180C4×D4—16316no—
181C4×D4—16316no—
182C4×D4C2×D16318yescomplemented
183#117—16316no—
184#117—1638no—
185C2×C4⋊C4—1632no—
186C2×C4⋊C4—1631no—
187C2×C4⋊C4—1632no—
188C2×C4⋊C4—1632no—
189C2×C4⋊C4—1631no—
190C2×C4⋊C4—16316no—
191C2×C4⋊C4—1631no—
192C2×C4⋊C4—1638no—
193C2×C4⋊C4C2×D16311yescharacteristic
194C2×C22⋊C4—1632no—
195C2×C22⋊C4—1631no—
196C2×C22⋊C4—1631no—
197C2×C22⋊C4C2×D16312yes—
198C2×C42—1631no—
199C2×C42—1632no—
200C2×C42—1632no—
201C2×C42C2×D16311yescharacteristic
202C24—1631no—
203C24C22×D16312yes—
204#41—16364no—
205C2×Q8—1638no—
206C2×Q8—1634no—
207C2×D4—16316no—
208C2×D4—1638no—
209C2×D4C4×D16318yescomplemented
210C2×D4C22×D16314yes—
211C22×C4—44no—
212C22×C4—6524no—
213C22×C4—6524no—
214C22×C4—1631no—
215C22×C4—1632no—
216C22×C4—1631no—
217C22×C4—1638no—
218C22×C4—1638no—
219C22×C4—16316no—
220C22×C4—1638no—
221C22×C4—1632no—
222C22×C4—1631no—
223C22×C4—1638no—
224C22×C4—1634no—
225C22×C4C22×D16311yescharacteristic
226C22×C4C22×D16312yes—
227C22×C4C22×D16311yescharacteristic
228C22×C4C22×D16318yes—
229C22×C4C22×D16311yescharacteristic
230C4⋊C4—1638no—
231C4⋊C4—1634no—
232C4⋊C4—1638no—
233C4⋊C4—1638no—
234C4⋊C4—1634no—
235C4⋊C4—1634no—
236C4⋊C4C22×D16314yes—
237C22⋊C4—1638no—
238C22⋊C4—1634no—
239C22⋊C4—1634no—
240C22⋊C4C22×D16318yes—
241C42—1634no—
242C42—1638no—
243C42—1638no—
244C42C22×D16314yes—
245C23—24no—
246C23—24no—
247C23—3262no—
248C23—3262no—
249C23—1634no—
250C23—1632no—
251C23C2×C4×D16318yes—
252C23C23×D16314yes—
253C23C23×D16311yescharacteristic
254Q8—16316no—
255D4—16332no—
256D4C2×C4×D163116yescomplemented
257C2×C4—22no—
258C2×C4—24no—
259C2×C4—22no—
260C2×C4—48no—
261C2×C4—3264no—
262C2×C4—3262no—
263C2×C4—3262no—
264C2×C4—6528no—
265C2×C4—6528no—
266C2×C4—1632no—
267C2×C4—1634no—
268C2×C4—1632no—
269C2×C4—1634no—
270C2×C4—1638no—
271C2×C4—16332no—
272C2×C4—1634no—
273C2×C4—1632no—
274C2×C4—16316no—
275C2×C4C2×C4×D16314yes—
276C2×C4C23×D16312yes—
277C2×C4C23×D16314yes—
278C2×C4C23×D16312yes—
279C2×C4C23×D16312yes—
280C22—216no—
281C22—24no—
282C22—24no—
283C22—3268no—
284C22—3262no—
285C22—3262no—
286C22—1634no—
287C22C22×C4×D16318yes—
288C22C22×C4×D16312yes—
289C22#1910478012yes—
290C22#1910478212yes—
291C22C24×D16311yescharacteristic
292C4—22no—
293C4—24no—
294C4—22no—
295C4—3264no—
296C4—3262no—
297C4—3262no—
298C4—1634no—
299C4—1638no—
300C4C22×C4×D16314yes—
301C2—28no—
302C2—3264no—
303C2#2378214414yesdirect product factor
304C2C23×C4×D16311yescharacteristic
305C2C2×#1910478011yescharacteristic
306C2C2×#1910478211yescharacteristic
subgroupG/H
centerC23C23×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
FittingC2×C4×D4×C163C2
socleC23×C163C24
prime radicalC22×#14579698C2
cosocleC22×C163C25
hypercenterC2×C4×D4D163
hypocenterC163C2×#520
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
2. #23782144C2direct (N × H)
3. C2×C4×Dic326C2semidirect
4. C2×#19104700C2semidirect
5. C2×D4×Dic163C2semidirect
6. C2×C4×C22⋊D163C2semidirect
7. C2×(C22⋊D163)⋊C4C2semidirect
8. C2×#19104692C2semidirect
9. C2×#19104691C2semidirect
10. C22×Dic163⋊C4C2semidirect
11. C2×C4⋊C4×D163C2semidirect
12. C2×C4×D4×C163C2semidirect
13. C2×#14579698C4semidirect
21. C4×Dic326C22semidirect
22. #19104700C22semidirect
23. D4×Dic163C22semidirect
24. C4×C22⋊D163C22semidirect
25. (C22⋊D163)⋊C4C22semidirect
26. #19104692C22semidirect
27. #19104691C22semidirect
34. C2×Dic163⋊C4C22semidirect
35. C4⋊C4×D163C22semidirect
44. C4×D4×C163C22semidirect
49. #14579698C2×C4semidirect
50. C2×Dic326C2×C4semidirect
52. C2×C22⋊D163C2×C4semidirect
55. C22×Dic163C2×C4semidirect
64. C2×C4×D163C2×C4semidirect
80. C2×D4×C163C2×C4semidirect
95. Dic326C22×C4semidirect
96. C22⋊D163C22×C4semidirect
103. C2×Dic163C22×C4semidirect
110. C4×D163C22×C4semidirect
116. D4×C163C22×C4semidirect
148. C2×C163#520semidirect
153. C163C2×#520semidirect
162. C2×C4×D4D163semidirect
182. C4×D4C2×D163semidirect
209. C2×D4C4×D163semidirect
256. D4C2×C4×D163semidirect
303. C2#23782144direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145796982
#237821442
C2×C4×Dic3262
C2×#191047002
C2×D4×Dic1632
C2×C4×C22⋊D1632
C2×(C22⋊D163)⋊C42
C2×#191046922
C2×#191046912
C22×Dic163⋊C42
C2×C4⋊C4×D1632
C2×C4×D4×C1632
C2×#520163