Finite Group Databasebeta

← D31×#555 #16859247

Subgroups — D31×#555 #16859247

Order 3968.

1240 conjugacy classes of subgroups.

The subgroup lattice has 294 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#14521765C211yesmaximal, characteristic, complemented
2#14521764C212yesmaximal, complemented
3#14521763C214yesmaximal, complemented
4#14521762C214yesmaximal, complemented
5#14521761C214yesmaximal, complemented
6C4⋊Q8×D31C211yesmaximal, characteristic, complemented
7#124×D31C214yesmaximal, complemented
8#121×D31C214yesmaximal, complemented
9C4×D4×D31C212yesmaximal, complemented
10#117×D31C214yesmaximal, complemented
11C31×#555C211yesmaximal, characteristic, complemented
12C2×Q8×D31C2212yes—
13C2×D4×D31C2212yes—
14C2×D4×D31C2214yes—
15C22×C4×D31C2214yes—
16C31×C4⋊Q8C2211yescharacteristic, complemented
17C31×#124C2214yescomplemented
18C31×#121C2214yescomplemented
19C4×D4×C31C2212yescomplemented
20C31×#117C2214yescomplemented
21#11758524C2214yescomplemented
22#11758521C2212yescomplemented
23#11758516C2218yescomplemented
24#11758515C2214yescomplemented
25#11758513C2214yescomplemented
26D4×Dic31C2212yescomplemented
27#11758507C2214yescomplemented
28C4×C22⋊D31C2214yescomplemented
29#11758503C2214yescomplemented
30#11758472C2214yescomplemented
31#11758470C2212yescomplemented
32#11758469C2214yescomplemented
33#11758469C2214yescomplemented
34C4⋊C4×D31C2212yes—
35C4⋊C4×D31C2214yes—
36#11758465C2214yescomplemented
37#11758462C2218yescomplemented
38#11758462C2218yescomplemented
39#11758461C2218yescomplemented
40(C22⋊D31)⋊C4C2214yescomplemented
41C22⋊C4×D31C2218yes—
42C22⋊C4×D31C2214yes—
43#11758454C2218yescomplemented
44#11758452C2214yescomplemented
45C4×D124C2212yescomplemented
46#11758449C2218yescomplemented
47C42×D31C2214yes—
48C42×D31C2211yescharacteristic
49#11758446C2211yescharacteristic, complemented
50C23×D31C2314yes—
51C2×Q8×C31C2312yes—
52C2×D4×C31C2312yes—
53C2×D4×C31C2314yes—
54C22×C4×C31C2314yes—
55C2×C22⋊D31C2314yes—
56C2×C22⋊D31C2318yes—
57C22×Dic31C2314yes—
58Q8×D31—44no—
59D4×D31—28no—
60D4×D31—48no—
61C2×D124C2312yes—
62C2×D124C2314yes—
63C2×C4×D31—216no—
64C2×C4×D31C2314yes—
65C2×C4×D31C2311yescharacteristic
66C2×C4×D31C2314yes—
67C2×C4×D31C2314yes—
68C2×C4×D31C2314yes—
69C2×C4×D31C2312yes—
70C2×Dic62C2312yes—
71C2×Dic62C2314yes—
72C4⋊C4×C31C2314yes—
73C4⋊C4×C31C2312yes—
74C22⋊C4×C31C2318yes—
75C22⋊C4×C31C2314yes—
76C42×C31C2311yescharacteristic
77C42×C31C2314yes—
78C22⋊Dic31C2318yes—
79C22⋊Dic31C2314yes—
80(C2×D31)⋊C4C2318yes—
81(C2×D31)⋊C4C2318yes—
82(C2×D31)⋊C4C2314yes—
83(C2×D31)⋊C4C2314yes—
84C4⋊Dic31C2314yes—
85C4⋊Dic31C2312yes—
86Dic31⋊C4C2314yes—
87Dic31⋊C4C2318yes—
88C4×Dic31C2318yes—
89C4×Dic31C2314yes—
90C4×Dic31C2311yescharacteristic
91C4×Dic31C2312yes—
92C23×C31C2414yes—
93C22×D31—28no—
94C22×D31—28no—
95C22×D31—28no—
96C22×D31C2414yes—
97C22×D31C2411yescharacteristic
98Q8×C31—42no—
99D4×C31—24no—
100D4×C31—44no—
101C2×C4×C31—28no—
102C2×C4×C31C2414yes—
103C2×C4×C31C2414yes—
104C2×C4×C31C2411yescharacteristic
105C2×C4×C31C2412yes—
106C22⋊D31—28no—
107C22⋊D31—48no—
108C2×Dic31—28no—
109C2×Dic31C2414yes—
110C2×Dic31C2414yes—
111C2×Dic31C2411yescharacteristic
112C2×Dic31C2412yes—
113D124—24no—
114D124—44no—
115C4×D31—28no—
116C4×D31—28no—
117C4×D31—22no—
118C4×D31—28no—
119C4×D31—28no—
120C4×D31#4118yes—
121Dic62—44no—
122Dic62—42no—
123C2×#555—311nomaximal, Sylow
124C22×C31—24no—
125C22×C31—24no—
126C22×C31—24no—
127C22×C31C2511yescharacteristic
128C2×D31—24no—
129C2×D31—24no—
130C2×D31—24no—
131C2×D31—416no—
132C2×D31C2×#4114yes—
133C2×D31H(5,𝔽2)12yes—
134C4×C31—24no—
135C4×C31—21no—
136C4×C31—24no—
137C4×C31C2×#4114yes—
138Dic31—24no—
139Dic31—21no—
140Dic31—24no—
141Dic31C2×#4114yes—
142#555—311no—
143#555—314no—
144#555—314no—
145#555—312no—
146#555—314no—
147#555D3111yescharacteristic, direct product factor
148C2×C4⋊Q8—311no—
149C2×#124—314no—
150C2×#121—314no—
151C2×C4×D4—312no—
152C2×#117—314no—
153C2×C31—44no—
154C2×C31C22×#4112yes—
155C2×C31C2×H(5,𝔽2)11yescharacteristic
156D31—44no—
157D31#55514yesdirect product factor
158C22×Q8—312no—
159C22×D4—312no—
160C22×D4—314no—
161C23×C4—314no—
162C4⋊Q8—312no—
163C4⋊Q8—314no—
164C4⋊Q8—311no—
165C4⋊Q8C2×D3111yescharacteristic, complemented
166#124—314no—
167#124—314no—
168#124—318no—
169#124—318no—
170#124—314no—
171#124C2×D3114yescomplemented
172#121—314no—
173#121—318no—
174#121—314no—
175#121—314no—
176#121—318no—
177#121C2×D3114yescomplemented
178C4×D4—312no—
179C4×D4—314no—
180C4×D4—312no—
181C4×D4—314no—
182C4×D4—312no—
183C4×D4C2×D3112yescomplemented
184#117—314no—
185#117—314no—
186#117—314no—
187#117—318no—
188#117—318no—
189#117C2×D3114yescomplemented
190C2×C4⋊C4—312no—
191C2×C4⋊C4—314no—
192C2×C22⋊C4—318no—
193C2×C22⋊C4—314no—
194C2×C42—314no—
195C2×C42—311no—
196C31C2×#55511yescharacteristic, complemented, Sylow
197C24—314no—
198C2×Q8—314no—
199C2×Q8—312no—
200C2×Q8—1244no—
201C2×Q8C22×D3112yes—
202C2×D4—314no—
203C2×D4—318no—
204C2×D4—312no—
205C2×D4—314no—
206C2×D4—628no—
207C2×D4—1248no—
208C2×D4C22×D3112yes—
209C2×D4C22×D3114yes—
210C22×C4—312no—
211C22×C4—314no—
212C22×C4—314no—
213C22×C4—311no—
214C22×C4—314no—
215C22×C4—314no—
216C22×C4—314no—
217C22×C4—6216no—
218C22×C4C22×D3114yes—
219C4⋊C4—314no—
220C4⋊C4—318no—
221C4⋊C4—312no—
222C4⋊C4—314no—
223C4⋊C4C22×D3112yes—
224C4⋊C4C22×D3114yes—
225C22⋊C4—318no—
226C22⋊C4—314no—
227C22⋊C4—318no—
228C22⋊C4—318no—
229C22⋊C4—314no—
230C22⋊C4—314no—
231C22⋊C4C22×D3118yes—
232C22⋊C4C22×D3114yes—
233C42—314no—
234C42—318no—
235C42—311no—
236C42—312no—
237C42C22×D3114yes—
238C42C22×D3111yescharacteristic
239C23—311no—
240C23—314no—
241C23—628no—
242C23—628no—
243C23—628no—
244C23C23×D3114yes—
245Q8—42no—
246Q8—1244no—
247Q8—1242no—
248D4—24no—
249D4—44no—
250D4—628no—
251D4—624no—
252D4—1244no—
253D4—1248no—
254C2×C4—28no—
255C2×C4—312no—
256C2×C4—318no—
257C2×C4—314no—
258C2×C4—311no—
259C2×C4—314no—
260C2×C4—628no—
261C2×C4—628no—
262C2×C4—628no—
263C2×C4—622no—
264C2×C4—628no—
265C2×C4—628no—
266C2×C4C23×D3114yes—
267C2×C4C23×D3111yescharacteristic
268C2×C4C23×D3114yes—
269C2×C4C23×D3112yes—
270C22—24no—
271C22—24no—
272C22—24no—
273C22—314no—
274C22—312no—
275C22—624no—
276C22—624no—
277C22—624no—
278C22—12416no—
279C22C24×D3111yescharacteristic
280C4—24no—
281C4—24no—
282C4—21no—
283C4—314no—
284C4—624no—
285C4—624no—
286C4—621no—
287C4#41×D3114yes—
288C2—44no—
289C2—314no—
290C2—1244no—
291C2C2×#41×D3112yes—
292C2H(5,𝔽2)×D3111yescharacteristic
subgroupG/H
center, FrattiniC22C24×D31
commutator, socle, cosocleC22×C31C25
FittingC31×#555C2
hypercenter#555D31
hypocenterC31C2×#555
LCSG ▷ C22×C31 ▷ C31
UCSC1 ◁ C22 ◁ #555

Complements

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

NH ≅ G/Ntype
1. #14521765C2semidirect
2. #14521764C2semidirect
3. #14521763C2semidirect
4. #14521762C2semidirect
5. #14521761C2semidirect
6. C4⋊Q8×D31C2semidirect
7. #124×D31C2semidirect
8. #121×D31C2semidirect
9. C4×D4×D31C2semidirect
10. #117×D31C2semidirect
11. C31×#555C2semidirect
16. C31×C4⋊Q8C22semidirect
17. C31×#124C22semidirect
18. C31×#121C22semidirect
19. C4×D4×C31C22semidirect
20. C31×#117C22semidirect
21. #11758524C22semidirect
22. #11758521C22semidirect
23. #11758516C22semidirect
24. #11758515C22semidirect
25. #11758513C22semidirect
26. D4×Dic31C22semidirect
27. #11758507C22semidirect
28. C4×C22⋊D31C22semidirect
29. #11758503C22semidirect
30. #11758472C22semidirect
31. #11758470C22semidirect
32. #11758469C22semidirect
33. #11758469C22semidirect
36. #11758465C22semidirect
37. #11758462C22semidirect
38. #11758462C22semidirect
39. #11758461C22semidirect
40. (C22⋊D31)⋊C4C22semidirect
43. #11758454C22semidirect
44. #11758452C22semidirect
45. C4×D124C22semidirect
46. #11758449C22semidirect
49. #11758446C22semidirect
147. #555D31direct (N × H)
157. D31#555direct (N × H)
165. C4⋊Q8C2×D31semidirect
171. #124C2×D31semidirect
177. #121C2×D31semidirect
183. C4×D4C2×D31semidirect
189. #117C2×D31semidirect
196. C31C2×#555semidirect

Maximal subgroups

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

subgroupindex
#145217652
#145217642
#145217632
#145217622
#145217612
C4⋊Q8×D312
#124×D312
#121×D312
C4×D4×D312
#117×D312
C31×#5552
C2×#55531