Finite Group Databasebeta

← C31×#20023 #21476782

Subgroups — C31×#20023 #21476782

Order 7936.

774 conjugacy classes of subgroups.

The subgroup lattice has 384 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3294C212yesmaximal, complemented
2C31×#3272C212yesmaximal, complemented
3C31×#1715C211yesmaximal, characteristic, complemented
4C31×#1701C212yesmaximal, complemented
5C31×#1665C212yesmaximal, complemented
6C31×#1654C212yesmaximal, complemented
7C31×#1619C211yesmaximal, characteristic, complemented
8C31×#1619C211yesmaximal, characteristic, complemented
9C31×#1586C212yesmaximal, complemented
10C2×C31×AGL(1,ℤ/8)—22no—
11C31×#547C2212yes—
12D42×C31C2211yescharacteristic, complemented
13D42×C31C2211yescharacteristic, complemented
14C31×#498C2211yescharacteristic, complemented
15C31×#493C2211yescharacteristic
16C31×#492C2212yescomplemented
17C31×#486C2212yescomplemented
18C31×#480—22no—
19C31×#474C2212yescomplemented
20C31×#468—22no—
21C31×#466—22no—
22C31×#461C2212yescomplemented
23C31×#459C2212yes—
24C31×#459C2212yes—
25C31×#450—22no—
26C31×#449—22no—
27C31×#447—22no—
28C4×D8×C31C2212yes—
29C31×#436C2212yescomplemented
30C8×D4×C31C2212yescomplemented
31C2×C31×#102—22no—
32C31×#334C2212yescomplemented
33C31×#332C2212yescomplemented
34C31×#331C2211yescharacteristic, complemented
35C31×#331C2211yescharacteristic, complemented
36C31×D4⋊C8C2212yescomplemented
37C31×D4⋊C8C2212yescomplemented
38C31×#322C2211yescharacteristic, complemented
39C2×#41×C31—22no—
40C22×D4×C31—22no—
41C22×D4×C31—22no—
42C31×AGL(1,ℤ/8)—48no—
43C2×SD16×C31—22no—
44C2×SD16×C31—22no—
45C2×SD16×C31—22no—
46C2×D8×C31—22no—
47C2×D8×C31—22no—
48C2×D8×C31—41no—
49C2×D8×C31D412yes—
50C2×M16×C31—22no—
51C22×C8×C31—22no—
52C31×C4⋊Q8C2312yes—
53C31×#127C2311yescharacteristic
54C31×#127C2311yescharacteristic
55C31×#123—42no—
56C31×C22⋊Q8—22no—
57C31×#121—22no—
58C31×#121—22no—
59C31×#121—22no—
60C31×#120—41no—
61C31×#120—41no—
62C4×D4×C31C2312yes—
63C4×D4×C31C2312yes—
64C2×C4⋊C4×C31—22no—
65C31×#107—22no—
66C31×#107D412yes—
67C31×#106—41no—
68C31×C4⋊C8C2312yes—
69C31×C4⋊C8C2312yes—
70C31×#103—22no—
71C31×#102—22no—
72C31×#102—22no—
73C31×#102—22no—
74C31×#102—22no—
75C31×#102—22no—
76C31×#102D412yes—
77C31×#102D412yes—
78C31×C22⋊C8—22no—
79C31×C22⋊C8—22no—
80C4×C8×C31C2311yescharacteristic
81C4×C8×C31C2312yes—
82C24×C31—41no—
83C24×C31—41no—
84#41×C31—44no—
85#41×C31—82no—
86C2×Q8×C31—22no—
87C2×D4×C31—22no—
88C2×D4×C31—22no—
89C2×D4×C31—21no—
90C2×D4×C31—21no—
91C2×D4×C31—42no—
92C2×D4×C31—42no—
93C2×D4×C31—44no—
94C2×D4×C31—44no—
95C2×D4×C31—42no—
96C2×D4×C31—82no—
97C2×D4×C31—82no—
98C2×D4×C31C2×D412yes—
99C2×D4×C31C2×D412yes—
100C22×C4×C31—22no—
101C22×C4×C31—22no—
102C22×C4×C31—42no—
103SD16×C31—44no—
104SD16×C31—44no—
105SD16×C31—82no—
106D8×C31—24no—
107D8×C31—44no—
108D8×C31—82no—
109D8×C31—82no—
110M16×C31—44no—
111C2×C8×C31—21no—
112C2×C8×C31—22no—
113C2×C8×C31—22no—
114C2×C8×C31—82no—
115C2×C8×C31C2×D412yes—
116C2×C8×C31C2×D412yes—
117C4⋊C4×C31—22no—
118C4⋊C4×C31—22no—
119C4⋊C4×C31—42no—
120C4⋊C4×C31C2×D412yes—
121C4⋊C4×C31C2×D412yes—
122C22⋊C4×C31—22no—
123C22⋊C4×C31—22no—
124C22⋊C4×C31—41no—
125C22⋊C4×C31—41no—
126C22⋊C4×C31—42no—
127C42×C31C2411yescharacteristic
128#20023C3111yesmaximal, characteristic, direct product factor, Sylow
129C23×C31—22no—
130C23×C31—22no—
131C23×C31—41no—
132C23×C31—41no—
133C23×C31—84no—
134C23×C31—84no—
135C23×C31—161no—
136C23×C31—161no—
137Q8×C31—42no—
138Q8×C31—42no—
139D4×C31—22no—
140D4×C31—22no—
141D4×C31—22no—
142D4×C31—42no—
143D4×C31—42no—
144D4×C31—42no—
145D4×C31—42no—
146D4×C31—81no—
147D4×C31—81no—
148D4×C31—84no—
149D4×C31—84no—
150D4×C31—84no—
151D4×C31AGL(1,ℤ/8)14yescomplemented
152C2×C4×C31—22no—
153C2×C4×C31—22no—
154C2×C4×C31—42no—
155C2×C4×C31—42no—
156C2×C4×C31—42no—
157C2×C4×C31—42no—
158C2×C4×C31—42no—
159C2×C4×C31—84no—
160C2×C4×C31C22×D412yes—
161C2×C4×C31H(5,𝔽2)11yescharacteristic
162C8×C31—22no—
163C8×C31—22no—
164C8×C31—22no—
165C8×C31—42no—
166C8×C31—42no—
167#3294C2×C3112yescomplemented
168#3272C2×C3112yescomplemented
169#1715C2×C3111yescharacteristic, complemented
170#1701C2×C3112yescomplemented
171#1665C2×C3112yescomplemented
172#1654C2×C3112yescomplemented
173#1619C2×C3111yescharacteristic, complemented
174#1619C2×C3111yescharacteristic, complemented
175#1586C2×C3112yescomplemented
176C22×C31—24no—
177C22×C31—42no—
178C22×C31—42no—
179C22×C31—42no—
180C22×C31—42no—
181C22×C31—42no—
182C22×C31—82no—
183C22×C31—82no—
184C22×C31—81no—
185C22×C31—81no—
186C22×C31—164no—
187C22×C31—164no—
188C22×C31D4211yescharacteristic
189C4×C31—21no—
190C4×C31—42no—
191C4×C31—42no—
192C4×C31—82no—
193C4×C31C2×AGL(1,ℤ/8)12yes—
194C4×C31#57612yes—
195C2×AGL(1,ℤ/8)—22no—
196#547C22×C3112yes—
197D42C22×C3111yescharacteristic, complemented
198D42C22×C3111yescharacteristic, complemented
199#498C22×C3111yescharacteristic, complemented
200#493C22×C3111yescharacteristic
201#492C22×C3112yescomplemented
202#486C22×C3112yescomplemented
203#480—22no—
204#474C22×C3112yescomplemented
205#468—22no—
206#466—22no—
207#461C22×C3112yescomplemented
208#459C22×C3112yes—
209#459C22×C3112yes—
210#450—22no—
211#449—22no—
212#447—22no—
213C4×D8C22×C3112yes—
214#436C22×C3112yescomplemented
215C8×D4C22×C3112yescomplemented
216C2×#102—22no—
217#334C22×C3112yescomplemented
218#332C22×C3112yescomplemented
219#331C22×C3111yescharacteristic, complemented
220#331C22×C3111yescharacteristic, complemented
221D4⋊C8C22×C3112yescomplemented
222D4⋊C8C22×C3112yescomplemented
223#322C22×C3111yescharacteristic, complemented
224C2×C31—44no—
225C2×C31—82no—
226C2×C31—161no—
227C2×C31—161no—
228C2×C31#326412yes—
229C2×C31#329111yescharacteristic
230C2×#41—22no—
231C22×D4—22no—
232C22×D4—22no—
233AGL(1,ℤ/8)—48no—
234C2×SD16—22no—
235C2×SD16—22no—
236C2×SD16—22no—
237C2×D8—22no—
238C2×D8—22no—
239C2×D8—41no—
240C2×D8D4×C3112yes—
241C2×M16—22no—
242C22×C8—22no—
243C4⋊Q8C23×C3112yes—
244#127C23×C3111yescharacteristic
245#127C23×C3111yescharacteristic
246#123—42no—
247C22⋊Q8—22no—
248#121—22no—
249#121—22no—
250#121—22no—
251#120—41no—
252#120—41no—
253C4×D4C23×C3112yes—
254C4×D4C23×C3112yes—
255C2×C4⋊C4—22no—
256#107—22no—
257#107D4×C3112yes—
258#106—41no—
259C4⋊C8C23×C3112yes—
260C4⋊C8C23×C3112yes—
261#103—22no—
262#102—22no—
263#102—22no—
264#102—22no—
265#102—22no—
266#102—22no—
267#102D4×C3112yes—
268#102D4×C3112yes—
269C22⋊C8—22no—
270C22⋊C8—22no—
271C4×C8C23×C3111yescharacteristic
272C4×C8C23×C3112yes—
273C31#2002311yescharacteristic, direct product factor, Sylow
274C24—41no—
275C24—41no—
276#41—44no—
277#41—82no—
278C2×Q8—22no—
279C2×D4—22no—
280C2×D4—22no—
281C2×D4—21no—
282C2×D4—21no—
283C2×D4—42no—
284C2×D4—42no—
285C2×D4—44no—
286C2×D4—44no—
287C2×D4—42no—
288C2×D4—82no—
289C2×D4—82no—
290C2×D4C2×D4×C3112yes—
291C2×D4C2×D4×C3112yes—
292C22×C4—22no—
293C22×C4—22no—
294C22×C4—42no—
295SD16—44no—
296SD16—44no—
297SD16—82no—
298D8—24no—
299D8—44no—
300D8—82no—
301D8—82no—
302M16—44no—
303C2×C8—21no—
304C2×C8—22no—
305C2×C8—22no—
306C2×C8—82no—
307C2×C8C2×D4×C3112yes—
308C2×C8C2×D4×C3112yes—
309C4⋊C4—22no—
310C4⋊C4—22no—
311C4⋊C4—42no—
312C4⋊C4C2×D4×C3112yes—
313C4⋊C4C2×D4×C3112yes—
314C22⋊C4—22no—
315C22⋊C4—22no—
316C22⋊C4—41no—
317C22⋊C4—41no—
318C22⋊C4—42no—
319C42C24×C3111yescharacteristic
320C23—22no—
321C23—22no—
322C23—41no—
323C23—41no—
324C23—84no—
325C23—84no—
326C23—161no—
327C23—161no—
328Q8—42no—
329Q8—42no—
330D4—22no—
331D4—22no—
332D4—22no—
333D4—42no—
334D4—42no—
335D4—42no—
336D4—42no—
337D4—81no—
338D4—81no—
339D4—84no—
340D4—84no—
341D4—84no—
342D4C31×AGL(1,ℤ/8)14yescomplemented
343C2×C4—22no—
344C2×C4—22no—
345C2×C4—42no—
346C2×C4—42no—
347C2×C4—42no—
348C2×C4—42no—
349C2×C4—42no—
350C2×C4—84no—
351C2×C4C22×D4×C3112yes—
352C2×C4C31×H(5,𝔽2)11yescharacteristic
353C8—22no—
354C8—22no—
355C8—22no—
356C8—42no—
357C8—42no—
358C22—24no—
359C22—42no—
360C22—42no—
361C22—42no—
362C22—42no—
363C22—42no—
364C22—82no—
365C22—82no—
366C22—81no—
367C22—81no—
368C22—164no—
369C22—164no—
370C22D42×C3111yescharacteristic
371C4—21no—
372C4—42no—
373C4—42no—
374C4—82no—
375C4C2×C31×AGL(1,ℤ/8)12yes—
376C4C31×#57612yes—
377C2—44no—
378C2—82no—
379C2—161no—
380C2—161no—
381C2C31×#326412yes—
382C2C31×#329111yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3294C2semidirect
2. C31×#3272C2semidirect
3. C31×#1715C2semidirect
4. C31×#1701C2semidirect
5. C31×#1665C2semidirect
6. C31×#1654C2semidirect
7. C31×#1619C2semidirect
8. C31×#1619C2semidirect
9. C31×#1586C2semidirect
12. D42×C31C22semidirect
13. D42×C31C22semidirect
14. C31×#498C22semidirect
16. C31×#492C22semidirect
17. C31×#486C22semidirect
19. C31×#474C22semidirect
22. C31×#461C22semidirect
29. C31×#436C22semidirect
30. C8×D4×C31C22semidirect
32. C31×#334C22semidirect
33. C31×#332C22semidirect
34. C31×#331C22semidirect
35. C31×#331C22semidirect
36. C31×D4⋊C8C22semidirect
37. C31×D4⋊C8C22semidirect
38. C31×#322C22semidirect
128. #20023C31direct (N × H)
151. D4×C31AGL(1,ℤ/8)semidirect
167. #3294C2×C31semidirect
168. #3272C2×C31semidirect
169. #1715C2×C31semidirect
170. #1701C2×C31semidirect
171. #1665C2×C31semidirect
172. #1654C2×C31semidirect
173. #1619C2×C31semidirect
174. #1619C2×C31semidirect
175. #1586C2×C31semidirect
197. D42C22×C31semidirect
198. D42C22×C31semidirect
199. #498C22×C31semidirect
201. #492C22×C31semidirect
202. #486C22×C31semidirect
204. #474C22×C31semidirect
207. #461C22×C31semidirect
214. #436C22×C31semidirect
215. C8×D4C22×C31semidirect
217. #334C22×C31semidirect
218. #332C22×C31semidirect
219. #331C22×C31semidirect
220. #331C22×C31semidirect
221. D4⋊C8C22×C31semidirect
222. D4⋊C8C22×C31semidirect
223. #322C22×C31semidirect
273. C31#20023direct (N × H)
342. D4C31×AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
C31×#32942
C31×#32722
C31×#17152
C31×#17012
C31×#16652
C31×#16542
C31×#16192
C31×#15862
#2002331