Finite Group Databasebeta

← C31×#17626 #21474385

Subgroups — C31×#17626 #21474385

Order 7936.

1254 conjugacy classes of subgroups.

The subgroup lattice has 400 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3496C211yesmaximal, characteristic
2C31×#2975C211yesmaximal, characteristic, complemented
3C31×#2357C211yesmaximal, characteristic, complemented
4C31×#1517C212yesmaximal, complemented
5C31×#1510C214yesmaximal, complemented
6C31×#1507C214yesmaximal, complemented
7C31×#1502C212yesmaximal, complemented
8C2×C31×H(5,𝔽2)—21no—
9C31×#547C414yescomplemented
10C31×#546—24no—
11D42×C31C414yescomplemented
12C31×#537—21no—
13C31×#534—22no—
14C31×#532C2212yes—
15C2×C31×#121C2214yes—
16C2×C4×D4×C31C2211yescharacteristic
17C31×#436—24no—
18C31×#431C2212yescomplemented
19C31×#407C2214yescomplemented
20C31×#390—21no—
21C31×#388—22no—
22C31×#382C2211yescharacteristic, complemented
23C31×#381C2212yescomplemented
24C4×C4⋊C4×C31—21no—
25C4×C4⋊C4×C31C2211yescharacteristic, complemented
26C4×C22⋊C4×C31C2212yescomplemented
27C31×#327C2214yescomplemented
28C31×#327C2214yescomplemented
29C31×#327C2218yescomplemented
30C31×H(5,𝔽2)—44no—
31C31×H(5,𝔽2)—44no—
32C2×#41×C31—24no—
33C2×#41×C31—22no—
34C22×D4×C31—24no—
35C22×D4×C31—24no—
36C22×D4×C31C2×C414yes—
37C22×D4×C31D411yescharacteristic
38C23×C4×C31C2312yes—
39C2×M16×C31—24no—
40C31×C4⋊Q8C2×C412yes—
41C31×#127C2×C412yes—
42C31×#124—22no—
43C31×#123—28no—
44C31×C22⋊Q8—24no—
45C31×#121—24no—
46C31×#121—24no—
47C31×#121—22no—
48C31×#121—24no—
49C31×#121C2×C418yes—
50C31×#121C2314yes—
51C31×#120—28no—
52C4×D4×C31—22no—
53C4×D4×C31C2×C414yes—
54C4×D4×C31C2×C414yes—
55C4×D4×C31D414yes—
56C2×C4⋊C4×C31—21no—
57C2×C4⋊C4×C31—21no—
58C2×C4⋊C4×C31C2×C414yes—
59C2×C4⋊C4×C31D411yescharacteristic
60C2×C22⋊C4×C31—24no—
61C2×C22⋊C4×C31—22no—
62C2×C22⋊C4×C31—22no—
63C2×C22⋊C4×C31D412yes—
64C2×C42×C31—21no—
65C2×C42×C31—22no—
66C2×C42×C31C2311yescharacteristic
67C31×C4⋊C8—22no—
68C31×C22⋊C8—24no—
69C31×C22⋊C8C2314yes—
70C4×C8×C31—22no—
71C31×#95—22no—
72C31×#95—21no—
73C31×#95C2311yescharacteristic
74C31×#95C2312yes—
75C31×#95C2311yescharacteristic
76C24×C31—24no—
77C24×C31C2×D412yes—
78#41×C31—416no—
79#41×C31—44no—
80#41×C31—44no—
81C2×Q8×C31—22no—
82C2×D4×C31—28no—
83C2×D4×C31—24no—
84C2×D4×C31—22no—
85C2×D4×C31—22no—
86C2×D4×C31—24no—
87C2×D4×C31—22no—
88C2×D4×C31—22no—
89C2×D4×C31—416no—
90C2×D4×C31—48no—
91C2×D4×C31—48no—
92C2×D4×C31—84no—
93C2×D4×C31C22⋊C414yes—
94C2×D4×C31C22×C414yes—
95C22×C4×C31—24no—
96C22×C4×C31—21no—
97C22×C4×C31—24no—
98C22×C4×C31—22no—
99C22×C4×C31—21no—
100C22×C4×C31—82no—
101C22×C4×C31C22×C414yes—
102C22×C4×C31C2×D412yes—
103C22×C4×C31C2×D411yescharacteristic
104C22×C4×C31C2×D414yes—
105C22×C4×C31C2×D411yescharacteristic
106C22×C4×C31C2411yescharacteristic
107M16×C31—84no—
108C2×C8×C31—24no—
109C4⋊C4×C31—24no—
110C4⋊C4×C31—22no—
111C4⋊C4×C31—42no—
112C4⋊C4×C31—42no—
113C4⋊C4×C31C22⋊C414yes—
114C4⋊C4×C31C22×C414yes—
115C22⋊C4×C31—28no—
116C22⋊C4×C31—24no—
117C22⋊C4×C31—24no—
118C22⋊C4×C31—44no—
119C22⋊C4×C31—82no—
120C22⋊C4×C31C22⋊C418yes—
121C42×C31—42no—
122C42×C31—82no—
123C42×C31C22×C412yes—
124C42×C31C2×D412yes—
125#17626C3111yesmaximal, characteristic, direct product factor, Sylow
126C23×C31—22no—
127C23×C31—22no—
128C23×C31—24no—
129C23×C31—42no—
130C23×C31—42no—
131C23×C31—48no—
132C23×C31—84no—
133C23×C31—84no—
134C23×C31C2×C22⋊C414yes—
135C23×C31C22×D411yescharacteristic
136Q8×C31—44no—
137D4×C31—28no—
138D4×C31—44no—
139D4×C31—416no—
140D4×C31—44no—
141D4×C31—44no—
142D4×C31—44no—
143D4×C31—82no—
144D4×C31—84no—
145C2×C4×C31—22no—
146C2×C4×C31—24no—
147C2×C4×C31—42no—
148C2×C4×C31—41no—
149C2×C4×C31—44no—
150C2×C4×C31—41no—
151C2×C4×C31—44no—
152C2×C4×C31—41no—
153C2×C4×C31—48no—
154C2×C4×C31—41no—
155C2×C4×C31—48no—
156C2×C4×C31—42no—
157C2×C4×C31—42no—
158C2×C4×C31—41no—
159C2×C4×C31—41no—
160C2×C4×C31—41no—
161C2×C4×C31—42no—
162C2×C4×C31C2×C22⋊C412yes—
163C2×C4×C31C2×C22⋊C414yes—
164C2×C4×C31C2×C22⋊C412yes—
165C2×C4×C31AGL(1,ℤ/8)12yes—
166C2×C4×C31AGL(1,ℤ/8)12yes—
167C2×C4×C31C23×C411yescharacteristic
168C2×C4×C31C22×D411yescharacteristic
169C8×C31—44no—
170#3496C2×C3111yescharacteristic
171#2975C2×C3111yescharacteristic, complemented
172#2357C2×C3111yescharacteristic, complemented
173#1517C2×C3112yescomplemented
174#1510C2×C3114yescomplemented
175#1507C2×C3114yescomplemented
176#1502C2×C3112yescomplemented
177C22×C31—21no—
178C22×C31—21no—
179C22×C31—24no—
180C22×C31—24no—
181C22×C31—24no—
182C22×C31—44no—
183C22×C31—44no—
184C22×C31—44no—
185C22×C31—82no—
186C22×C31—82no—
187C22×C31—168no—
188C22×C31C22×C22⋊C411yescharacteristic
189C22×C31C2×AGL(1,ℤ/8)11yescharacteristic
190C22×C31C2×AGL(1,ℤ/8)11yescharacteristic
191C4×C31—21no—
192C4×C31—21no—
193C4×C31—24no—
194C4×C31—22no—
195C4×C31—42no—
196C4×C31—44no—
197C4×C31—81no—
198C4×C31—82no—
199C4×C31#41814yes—
200C2×H(5,𝔽2)—21no—
201#547C4×C3114yescomplemented
202#546—24no—
203D42C4×C3114yescomplemented
204#537—21no—
205#534—22no—
206#532C22×C3112yes—
207C2×#121C22×C3114yes—
208C2×C4×D4C22×C3111yescharacteristic
209#436—24no—
210#431C22×C3112yescomplemented
211#407C22×C3114yescomplemented
212#390—21no—
213#388—22no—
214#382C22×C3111yescharacteristic, complemented
215#381C22×C3112yescomplemented
216C4×C4⋊C4—21no—
217C4×C4⋊C4C22×C3111yescharacteristic, complemented
218C4×C22⋊C4C22×C3112yescomplemented
219#327C22×C3114yescomplemented
220#327C22×C3114yescomplemented
221#327C22×C3118yescomplemented
222C2×C31—21no—
223C2×C31—21no—
224C2×C31—44no—
225C2×C31—84no—
226C2×C31#288311yescharacteristic
227C2×C31C2×#41811yescharacteristic
228C2×C31#290111yescharacteristic
229H(5,𝔽2)—44no—
230H(5,𝔽2)—44no—
231C2×#41—24no—
232C2×#41—22no—
233C22×D4—24no—
234C22×D4—24no—
235C22×D4C2×C4×C3114yes—
236C22×D4D4×C3111yescharacteristic
237C23×C4C23×C3112yes—
238C2×M16—24no—
239C4⋊Q8C2×C4×C3112yes—
240#127C2×C4×C3112yes—
241#124—22no—
242#123—28no—
243C22⋊Q8—24no—
244#121—24no—
245#121—24no—
246#121—22no—
247#121—24no—
248#121C2×C4×C3118yes—
249#121C23×C3114yes—
250#120—28no—
251C4×D4—22no—
252C4×D4C2×C4×C3114yes—
253C4×D4C2×C4×C3114yes—
254C4×D4D4×C3114yes—
255C2×C4⋊C4—21no—
256C2×C4⋊C4—21no—
257C2×C4⋊C4C2×C4×C3114yes—
258C2×C4⋊C4D4×C3111yescharacteristic
259C2×C22⋊C4—24no—
260C2×C22⋊C4—22no—
261C2×C22⋊C4—22no—
262C2×C22⋊C4D4×C3112yes—
263C2×C42—21no—
264C2×C42—22no—
265C2×C42C23×C3111yescharacteristic
266C4⋊C8—22no—
267C22⋊C8—24no—
268C22⋊C8C23×C3114yes—
269C4×C8—22no—
270#95—22no—
271#95—21no—
272#95C23×C3111yescharacteristic
273#95C23×C3112yes—
274#95C23×C3111yescharacteristic
275C31#1762611yescharacteristic, direct product factor, Sylow
276C24—24no—
277C24C2×D4×C3112yes—
278#41—416no—
279#41—44no—
280#41—44no—
281C2×Q8—22no—
282C2×D4—28no—
283C2×D4—24no—
284C2×D4—22no—
285C2×D4—22no—
286C2×D4—24no—
287C2×D4—22no—
288C2×D4—22no—
289C2×D4—416no—
290C2×D4—48no—
291C2×D4—48no—
292C2×D4—84no—
293C2×D4C22⋊C4×C3114yes—
294C2×D4C22×C4×C3114yes—
295C22×C4—24no—
296C22×C4—21no—
297C22×C4—24no—
298C22×C4—22no—
299C22×C4—21no—
300C22×C4—82no—
301C22×C4C22×C4×C3114yes—
302C22×C4C2×D4×C3112yes—
303C22×C4C2×D4×C3111yescharacteristic
304C22×C4C2×D4×C3114yes—
305C22×C4C2×D4×C3111yescharacteristic
306C22×C4C24×C3111yescharacteristic
307M16—84no—
308C2×C8—24no—
309C4⋊C4—24no—
310C4⋊C4—22no—
311C4⋊C4—42no—
312C4⋊C4—42no—
313C4⋊C4C22⋊C4×C3114yes—
314C4⋊C4C22×C4×C3114yes—
315C22⋊C4—28no—
316C22⋊C4—24no—
317C22⋊C4—24no—
318C22⋊C4—44no—
319C22⋊C4—82no—
320C22⋊C4C22⋊C4×C3118yes—
321C42—42no—
322C42—82no—
323C42C22×C4×C3112yes—
324C42C2×D4×C3112yes—
325C23—22no—
326C23—22no—
327C23—24no—
328C23—42no—
329C23—42no—
330C23—48no—
331C23—84no—
332C23—84no—
333C23C2×C22⋊C4×C3114yes—
334C23C22×D4×C3111yescharacteristic
335Q8—44no—
336D4—28no—
337D4—44no—
338D4—416no—
339D4—44no—
340D4—44no—
341D4—44no—
342D4—82no—
343D4—84no—
344C2×C4—22no—
345C2×C4—24no—
346C2×C4—42no—
347C2×C4—41no—
348C2×C4—44no—
349C2×C4—41no—
350C2×C4—44no—
351C2×C4—41no—
352C2×C4—48no—
353C2×C4—41no—
354C2×C4—48no—
355C2×C4—42no—
356C2×C4—42no—
357C2×C4—41no—
358C2×C4—41no—
359C2×C4—41no—
360C2×C4—42no—
361C2×C4C2×C22⋊C4×C3112yes—
362C2×C4C2×C22⋊C4×C3114yes—
363C2×C4C2×C22⋊C4×C3112yes—
364C2×C4C31×AGL(1,ℤ/8)12yes—
365C2×C4C31×AGL(1,ℤ/8)12yes—
366C2×C4C23×C4×C3111yescharacteristic
367C2×C4C22×D4×C3111yescharacteristic
368C8—44no—
369C22—21no—
370C22—21no—
371C22—24no—
372C22—24no—
373C22—24no—
374C22—44no—
375C22—44no—
376C22—44no—
377C22—82no—
378C22—82no—
379C22—168no—
380C22C22×C22⋊C4×C3111yescharacteristic
381C22C2×C31×AGL(1,ℤ/8)11yescharacteristic
382C22C2×C31×AGL(1,ℤ/8)11yescharacteristic
383C4—21no—
384C4—21no—
385C4—24no—
386C4—22no—
387C4—42no—
388C4—44no—
389C4—81no—
390C4—82no—
391C4C31×#41814yes—
392C2—21no—
393C2—21no—
394C2—44no—
395C2—84no—
396C2C31×#288311yescharacteristic
397C2C2×C31×#41811yescharacteristic
398C2C31×#290111yescharacteristic
subgroupG/H
center, socleC22×C31C22×C22⋊C4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC22×C4C24×C31
prime radicalC31×#3496C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C4×D4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#2975C2semidirect
3. C31×#2357C2semidirect
4. C31×#1517C2semidirect
5. C31×#1510C2semidirect
6. C31×#1507C2semidirect
7. C31×#1502C2semidirect
9. C31×#547C4semidirect
11. D42×C31C4semidirect
18. C31×#431C22semidirect
19. C31×#407C22semidirect
22. C31×#382C22semidirect
23. C31×#381C22semidirect
25. C4×C4⋊C4×C31C22semidirect
26. C4×C22⋊C4×C31C22semidirect
27. C31×#327C22semidirect
28. C31×#327C22semidirect
29. C31×#327C22semidirect
125. #17626C31direct (N × H)
171. #2975C2×C31semidirect
172. #2357C2×C31semidirect
173. #1517C2×C31semidirect
174. #1510C2×C31semidirect
175. #1507C2×C31semidirect
176. #1502C2×C31semidirect
201. #547C4×C31semidirect
203. D42C4×C31semidirect
210. #431C22×C31semidirect
211. #407C22×C31semidirect
214. #382C22×C31semidirect
215. #381C22×C31semidirect
217. C4×C4⋊C4C22×C31semidirect
218. C4×C22⋊C4C22×C31semidirect
219. #327C22×C31semidirect
220. #327C22×C31semidirect
221. #327C22×C31semidirect
275. C31#17626direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#34962
C31×#29752
C31×#23572
C31×#15172
C31×#15102
C31×#15072
C31×#15022
#1762631