Finite Group Databasebeta

← C31×#19959 #21476718

Subgroups — C31×#19959 #21476718

Order 7936.

570 conjugacy classes of subgroups.

The subgroup lattice has 374 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3393C211yesmaximal, characteristic
2C31×#3380C211yesmaximal, characteristic
3C31×#3356C212yesmaximal, complemented
4C31×#1707C211yesmaximal, characteristic, complemented
5C31×#1691C212yesmaximal, complemented
6C31×#1676C211yesmaximal, characteristic, complemented
7C31×#1670C211yesmaximal, characteristic, complemented
8C31×#1643C212yesmaximal, complemented
9C31×#1638C212yesmaximal, complemented
10C31×#1589C211yesmaximal, characteristic
11C8×Q16×C31C211yesmaximal, characteristic, complemented
12C31×#556C2212yes—
13C31×#554C2212yes—
14C31×#500C2211yescharacteristic
15C31×#499—21no—
16C31×#498C2212yes—
17C31×#495—21no—
18C31×#494C2211yescharacteristic
19C31×#487C2212yes—
20C31×#485—22no—
21C31×#483—22no—
22C31×#478—22no—
23C31×#477C2212yes—
24C31×#476C2212yes—
25C31×#475C2212yes—
26C31×#470—22no—
27C31×#464—22no—
28C31×#461C2212yes—
29C8×Q8×C31C2211yescharacteristic
30C8×Q8×C31C2211yescharacteristic
31C4×Q16×C31—21no—
32C4×Q16×C31C2211yescharacteristic
33C4×D8×C31—21no—
34C4×D8×C31C2211yescharacteristic
35C31×#436C2212yes—
36C31×#428—22no—
37C31×#335C2211yescharacteristic
38C31×#335C2211yescharacteristic
39C31×#333C2212yes—
40C31×#332C2212yes—
41C31×Q8⋊C8C2211yescharacteristic
42C31×Q8⋊C8C2211yescharacteristic
43C31×D4⋊C8C2212yes—
44C82×C31C2211yescharacteristic
45C2×Q16×C31—21no—
46C2×Q16×C31—21no—
47C2×Q16×C31D411yescharacteristic
48C2×SD16×C31—22no—
49C2×D8×C31D411yescharacteristic
50C2×M16×C31—22no—
51C31×C4⋊Q8C2312yes—
52C31×C4⋊Q8C2312yes—
53C31×#126—42no—
54C31×#125—22no—
55C31×#124—22no—
56C31×C22⋊Q8—22no—
57C31×C22⋊Q8—22no—
58C31×C22⋊Q8—42no—
59C4×Q8×C31—22no—
60C4×Q8×C31C2311yescharacteristic
61C4×Q8×C31C2311yescharacteristic
62C4×D4×C31—22no—
63C4×D4×C31C2312yes—
64C31×#117—22no—
65C2×C4⋊C4×C31—22no—
66C31×#107—21no—
67C31×#107—21no—
68C31×#107—22no—
69C31×#107D411yescharacteristic
70C31×#107D411yescharacteristic
71C31×#106—22no—
72C31×#106—22no—
73C31×#106—22no—
74C31×#106—22no—
75C31×C4⋊C8—21no—
76C31×C4⋊C8—21no—
77C31×C4⋊C8C2312yes—
78C31×C4⋊C8C2311yescharacteristic
79C31×C4⋊C8C2311yescharacteristic
80C31×#103—22no—
81C31×#103—22no—
82C31×#103—22no—
83C31×#103—42no—
84C31×#103D411yescharacteristic
85C31×#103D411yescharacteristic
86C31×#102—22no—
87C31×#102D412yes—
88C31×C22⋊C8—22no—
89C4×C8×C31—21no—
90C4×C8×C31—21no—
91C4×C8×C31C2311yescharacteristic
92C4×C8×C31C2311yescharacteristic
93C4×C8×C31C2311yescharacteristic
94C2×Q8×C31—22no—
95C2×Q8×C31—22no—
96C2×Q8×C31C2×D411yescharacteristic
97C2×Q8×C31C2×D411yescharacteristic
98C2×D4×C31C2×D412yes—
99C22×C4×C31—22no—
100C22×C4×C31—42no—
101Q16×C31—22no—
102Q16×C31—42no—
103Q16×C31—81no—
104SD16×C31—82no—
105D8×C31—22no—
106M16×C31—44no—
107C2×C8×C31—21no—
108C2×C8×C31—21no—
109C2×C8×C31—22no—
110C2×C8×C31—21no—
111C2×C8×C31C2×D411yescharacteristic
112C2×C8×C31C2×D411yescharacteristic
113C2×C8×C31C2×D411yescharacteristic
114C2×C8×C31C2×D411yescharacteristic
115C4⋊C4×C31—21no—
116C4⋊C4×C31—21no—
117C4⋊C4×C31—22no—
118C4⋊C4×C31—22no—
119C4⋊C4×C31—22no—
120C4⋊C4×C31—22no—
121C4⋊C4×C31—42no—
122C4⋊C4×C31—42no—
123C4⋊C4×C31—42no—
124C4⋊C4×C31C2×D412yes—
125C4⋊C4×C31C2×D411yescharacteristic
126C4⋊C4×C31C2×D411yescharacteristic
127C22⋊C4×C31—22no—
128C22⋊C4×C31—42no—
129C22⋊C4×C31—42no—
130C22⋊C4×C31—42no—
131C42×C31—21no—
132C42×C31—21no—
133C42×C31—42no—
134C42×C31C2411yescharacteristic
135#19959C3111yesmaximal, characteristic, direct product factor, Sylow
136C23×C31—22no—
137Q8×C31—21no—
138Q8×C31—21no—
139Q8×C31—21no—
140Q8×C31—21no—
141Q8×C31—42no—
142Q8×C31—42no—
143Q8×C31—82no—
144D4×C31—22no—
145D4×C31—22no—
146C2×C4×C31—21no—
147C2×C4×C31—21no—
148C2×C4×C31—21no—
149C2×C4×C31—21no—
150C2×C4×C31—22no—
151C2×C4×C31—42no—
152C2×C4×C31—42no—
153C2×C4×C31—42no—
154C2×C4×C31—42no—
155C2×C4×C31—162no—
156C2×C4×C31C22×D411yescharacteristic
157C2×C4×C31C22×D411yescharacteristic
158C2×C4×C31H(5,𝔽2)11yescharacteristic
159C8×C31—21no—
160C8×C31—21no—
161C8×C31—41no—
162C8×C31—42no—
163C8×C31—41no—
164C8×C31—41no—
165C8×C31#13512yes—
166C8×C31#13712yes—
167#3393C2×C3111yescharacteristic
168#3380C2×C3111yescharacteristic
169#3356C2×C3112yescomplemented
170#1707C2×C3111yescharacteristic, complemented
171#1691C2×C3112yescomplemented
172#1676C2×C3111yescharacteristic, complemented
173#1670C2×C3111yescharacteristic, complemented
174#1643C2×C3112yescomplemented
175#1638C2×C3112yescomplemented
176#1589C2×C3111yescharacteristic
177C8×Q16C2×C3111yescharacteristic, complemented
178C22×C31—42no—
179C22×C31—42no—
180C22×C31—42no—
181C22×C31D4211yescharacteristic
182C4×C31—21no—
183C4×C31—42no—
184C4×C31—41no—
185C4×C31—41no—
186C4×C31—41no—
187C4×C31—41no—
188C4×C31—82no—
189C4×C31—82no—
190C4×C31C2×#13511yescharacteristic
191C4×C31C2×#13711yescharacteristic
192C4×C31#57711yescharacteristic
193C4×C31#57811yescharacteristic
194#556C22×C3112yes—
195#554C22×C3112yes—
196#500C22×C3111yescharacteristic
197#499—21no—
198#498C22×C3112yes—
199#495—21no—
200#494C22×C3111yescharacteristic
201#487C22×C3112yes—
202#485—22no—
203#483—22no—
204#478—22no—
205#477C22×C3112yes—
206#476C22×C3112yes—
207#475C22×C3112yes—
208#470—22no—
209#464—22no—
210#461C22×C3112yes—
211C8×Q8C22×C3111yescharacteristic
212C8×Q8C22×C3111yescharacteristic
213C4×Q16—21no—
214C4×Q16C22×C3111yescharacteristic
215C4×D8—21no—
216C4×D8C22×C3111yescharacteristic
217#436C22×C3112yes—
218#428—22no—
219#335C22×C3111yescharacteristic
220#335C22×C3111yescharacteristic
221#333C22×C3112yes—
222#332C22×C3112yes—
223Q8⋊C8C22×C3111yescharacteristic
224Q8⋊C8C22×C3111yescharacteristic
225D4⋊C8C22×C3112yes—
226C82C22×C3111yescharacteristic
227C2×C31—82no—
228C2×C31#327811yescharacteristic
229C2×C31#328311yescharacteristic
230C2×C31#329011yescharacteristic
231C2×Q16—21no—
232C2×Q16—21no—
233C2×Q16D4×C3111yescharacteristic
234C2×SD16—22no—
235C2×D8D4×C3111yescharacteristic
236C2×M16—22no—
237C4⋊Q8C23×C3112yes—
238C4⋊Q8C23×C3112yes—
239#126—42no—
240#125—22no—
241#124—22no—
242C22⋊Q8—22no—
243C22⋊Q8—22no—
244C22⋊Q8—42no—
245C4×Q8—22no—
246C4×Q8C23×C3111yescharacteristic
247C4×Q8C23×C3111yescharacteristic
248C4×D4—22no—
249C4×D4C23×C3112yes—
250#117—22no—
251C2×C4⋊C4—22no—
252#107—21no—
253#107—21no—
254#107—22no—
255#107D4×C3111yescharacteristic
256#107D4×C3111yescharacteristic
257#106—22no—
258#106—22no—
259#106—22no—
260#106—22no—
261C4⋊C8—21no—
262C4⋊C8—21no—
263C4⋊C8C23×C3112yes—
264C4⋊C8C23×C3111yescharacteristic
265C4⋊C8C23×C3111yescharacteristic
266#103—22no—
267#103—22no—
268#103—22no—
269#103—42no—
270#103D4×C3111yescharacteristic
271#103D4×C3111yescharacteristic
272#102—22no—
273#102D4×C3112yes—
274C22⋊C8—22no—
275C4×C8—21no—
276C4×C8—21no—
277C4×C8C23×C3111yescharacteristic
278C4×C8C23×C3111yescharacteristic
279C4×C8C23×C3111yescharacteristic
280C31#1995911yescharacteristic, direct product factor, Sylow
281C2×Q8—22no—
282C2×Q8—22no—
283C2×Q8C2×D4×C3111yescharacteristic
284C2×Q8C2×D4×C3111yescharacteristic
285C2×D4C2×D4×C3112yes—
286C22×C4—22no—
287C22×C4—42no—
288Q16—22no—
289Q16—42no—
290Q16—81no—
291SD16—82no—
292D8—22no—
293M16—44no—
294C2×C8—21no—
295C2×C8—21no—
296C2×C8—22no—
297C2×C8—21no—
298C2×C8C2×D4×C3111yescharacteristic
299C2×C8C2×D4×C3111yescharacteristic
300C2×C8C2×D4×C3111yescharacteristic
301C2×C8C2×D4×C3111yescharacteristic
302C4⋊C4—21no—
303C4⋊C4—21no—
304C4⋊C4—22no—
305C4⋊C4—22no—
306C4⋊C4—22no—
307C4⋊C4—22no—
308C4⋊C4—42no—
309C4⋊C4—42no—
310C4⋊C4—42no—
311C4⋊C4C2×D4×C3112yes—
312C4⋊C4C2×D4×C3111yescharacteristic
313C4⋊C4C2×D4×C3111yescharacteristic
314C22⋊C4—22no—
315C22⋊C4—42no—
316C22⋊C4—42no—
317C22⋊C4—42no—
318C42—21no—
319C42—21no—
320C42—42no—
321C42C24×C3111yescharacteristic
322C23—22no—
323Q8—21no—
324Q8—21no—
325Q8—21no—
326Q8—21no—
327Q8—42no—
328Q8—42no—
329Q8—82no—
330D4—22no—
331D4—22no—
332C2×C4—21no—
333C2×C4—21no—
334C2×C4—21no—
335C2×C4—21no—
336C2×C4—22no—
337C2×C4—42no—
338C2×C4—42no—
339C2×C4—42no—
340C2×C4—42no—
341C2×C4—162no—
342C2×C4C22×D4×C3111yescharacteristic
343C2×C4C22×D4×C3111yescharacteristic
344C2×C4C31×H(5,𝔽2)11yescharacteristic
345C8—21no—
346C8—21no—
347C8—41no—
348C8—42no—
349C8—41no—
350C8—41no—
351C8C31×#13512yes—
352C8C31×#13712yes—
353C22—42no—
354C22—42no—
355C22—42no—
356C22D42×C3111yescharacteristic
357C4—21no—
358C4—42no—
359C4—41no—
360C4—41no—
361C4—41no—
362C4—41no—
363C4—82no—
364C4—82no—
365C4C2×C31×#13511yescharacteristic
366C4C2×C31×#13711yescharacteristic
367C4C31×#57711yescharacteristic
368C4C31×#57811yescharacteristic
369C2—82no—
370C2C31×#327811yescharacteristic
371C2C31×#328311yescharacteristic
372C2C31×#329011yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
prime radicalC2×D8×C31D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#3356C2semidirect
4. C31×#1707C2semidirect
5. C31×#1691C2semidirect
6. C31×#1676C2semidirect
7. C31×#1670C2semidirect
8. C31×#1643C2semidirect
9. C31×#1638C2semidirect
11. C8×Q16×C31C2semidirect
135. #19959C31direct (N × H)
169. #3356C2×C31semidirect
170. #1707C2×C31semidirect
171. #1691C2×C31semidirect
172. #1676C2×C31semidirect
173. #1670C2×C31semidirect
174. #1643C2×C31semidirect
175. #1638C2×C31semidirect
177. C8×Q16C2×C31semidirect
280. C31#19959direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#33932
C31×#33802
C31×#33562
C31×#17072
C31×#16912
C31×#16762
C31×#16702
C31×#16432
C31×#16382
C31×#15892
C8×Q16×C312
#1995931