Finite Group Databasebeta

← C31×#18768 #21475527

Subgroups — C31×#18768 #21475527

Order 7936.

976 conjugacy classes of subgroups.

The subgroup lattice has 482 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Q82×C31C211yesmaximal, characteristic, complemented
2C31×#3206C211yesmaximal, characteristic
3C31×#3103C211yesmaximal, characteristic
4C31×#3037C211yesmaximal, characteristic
5C31×#1645C214yesmaximal, complemented
6C31×#1623C214yesmaximal, complemented
7C31×#1548C211yesmaximal, characteristic, complemented
8C31×#1487C211yesmaximal, characteristic, complemented
9C31×#1479C211yesmaximal, characteristic, complemented
10C2×C31×#137—21no—
11Q82×C31—22no—
12Q82×C31—22no—
13Q82×C31—22no—
14Q82×C31C2214yes—
15C31×#532C2211yescharacteristic
16C2×C31×C4⋊Q8—22no—
17C2×C31×C4⋊Q8—21no—
18C2×C31×C4⋊Q8—21no—
19C2×C31×C4⋊Q8C2211yescharacteristic
20C2×C4×Q8×C31—21no—
21C2×C4×Q8×C31—21no—
22C2×C4×Q8×C31C2211yescharacteristic
23C2×C4×Q8×C31C2211yescharacteristic
24C31×#492C2212yes—
25C31×#487C2212yes—
26C31×#481—21no—
27C31×#475C2212yes—
28C31×#464—22no—
29C31×#462C2212yes—
30C31×#461—22no—
31C31×#460C2212yes—
32C31×#460C2212yes—
33C31×#448—21no—
34C31×#448—22no—
35C4×SD16×C31—22no—
36C31×#431C2211yescharacteristic
37C31×#431C2211yescharacteristic
38C31×#423C2211yescharacteristic
39C31×#417—21no—
40C31×#333C2214yes—
41C31×Q8⋊C8C2214yes—
42C31×Q8⋊C8C2214yes—
43C2×#41×C31—21no—
44C22×Q8×C31—22no—
45C22×Q8×C31D411yescharacteristic
46C22×Q8×C31D411yescharacteristic
47C22×Q8×C31D412yes—
48C31×#137—44no—
49C2×Q16×C31—22no—
50C2×SD16×C31—22no—
51C2×SD16×C31—22no—
52C2×SD16×C31—24no—
53C2×M16×C31—21no—
54C31×C4⋊Q8—28no—
55C31×C4⋊Q8—24no—
56C31×C4⋊Q8—24no—
57C31×C4⋊Q8—28no—
58C31×C4⋊Q8—24no—
59C31×C4⋊Q8—24no—
60C31×C4⋊Q8—21no—
61C31×C4⋊Q8—21no—
62C31×C4⋊Q8D412yes—
63C31×C4⋊Q8C2311yescharacteristic
64C31×C4⋊Q8C2312yes—
65C31×#127C2311yescharacteristic
66C31×#124—21no—
67C31×#121—21no—
68C31×#121—21no—
69C4×Q8×C31—24no—
70C4×Q8×C31—24no—
71C4×Q8×C31—24no—
72C4×Q8×C31—24no—
73C4×Q8×C31—21no—
74C4×Q8×C31—21no—
75C4×Q8×C31—21no—
76C4×Q8×C31—21no—
77C4×Q8×C31D412yes—
78C4×Q8×C31D412yes—
79C4×Q8×C31C2312yes—
80C4×Q8×C31C2312yes—
81C4×D4×C31—21no—
82C4×D4×C31—21no—
83C2×C4⋊C4×C31—22no—
84C2×C4⋊C4×C31—22no—
85C2×C4⋊C4×C31—21no—
86C2×C4⋊C4×C31—21no—
87C2×C4⋊C4×C31—21no—
88C2×C4⋊C4×C31—21no—
89C2×C4⋊C4×C31D411yescharacteristic
90C2×C4⋊C4×C31D411yescharacteristic
91C2×C42×C31—22no—
92C2×C42×C31—21no—
93C2×C42×C31—21no—
94C2×C42×C31C2311yescharacteristic
95C31×#106—22no—
96C31×C4⋊C8—21no—
97C31×C4⋊C8—21no—
98C31×C4⋊C8C2312yes—
99C31×C4⋊C8C2312yes—
100C31×#103—22no—
101C31×#103—24no—
102C31×#103—22no—
103C31×#102—22no—
104C31×#102—22no—
105C31×C22⋊C8—21no—
106C31×C22⋊C8—21no—
107C4×C8×C31—21no—
108C4×C8×C31C2312yes—
109#41×C31—42no—
110#41×C31—42no—
111C2×Q8×C31—24no—
112C2×Q8×C31—28no—
113C2×Q8×C31—21no—
114C2×Q8×C31—21no—
115C2×Q8×C31—22no—
116C2×Q8×C31—22no—
117C2×Q8×C31—21no—
118C2×Q8×C31—82no—
119C2×Q8×C31—84no—
120C2×Q8×C31SD1614yescomplemented
121C2×Q8×C31C2×D412yes—
122C2×Q8×C31C2×D412yes—
123C2×Q8×C31C2×D414yes—
124C2×D4×C31—21no—
125C2×D4×C31—21no—
126C2×D4×C31—21no—
127C2×D4×C31—41no—
128C22×C4×C31—21no—
129C22×C4×C31—21no—
130C22×C4×C31—22no—
131C22×C4×C31—21no—
132C22×C4×C31—21no—
133C22×C4×C31—41no—
134C22×C4×C31C2×D411yescharacteristic
135C22×C4×C31C2×D411yescharacteristic
136C22×C4×C31C2×D411yescharacteristic
137Q16×C31—44no—
138SD16×C31—44no—
139SD16×C31—44no—
140SD16×C31—84no—
141M16×C31—42no—
142C2×C8×C31—22no—
143C2×C8×C31—22no—
144C2×C8×C31—22no—
145C4⋊C4×C31—28no—
146C4⋊C4×C31—28no—
147C4⋊C4×C31—22no—
148C4⋊C4×C31—22no—
149C4⋊C4×C31—22no—
150C4⋊C4×C31—22no—
151C4⋊C4×C31—21no—
152C4⋊C4×C31—21no—
153C4⋊C4×C31—22no—
154C4⋊C4×C31—22no—
155C4⋊C4×C31—22no—
156C4⋊C4×C31—22no—
157C4⋊C4×C31—21no—
158C4⋊C4×C31—21no—
159C4⋊C4×C31C2×D412yes—
160C4⋊C4×C31C2×D412yes—
161C22⋊C4×C31—41no—
162C22⋊C4×C31—41no—
163C42×C31—28no—
164C42×C31—22no—
165C42×C31—22no—
166C42×C31—22no—
167C42×C31—22no—
168C42×C31C2×D411yescharacteristic
169C42×C31C2×D411yescharacteristic
170C42×C31C2×D411yescharacteristic
171C42×C31C2411yescharacteristic
172#18768C3111yesmaximal, characteristic, direct product factor, Sylow
173C23×C31—41no—
174C23×C31#12011yescharacteristic
175Q8×C31—24no—
176Q8×C31—22no—
177Q8×C31—22no—
178Q8×C31—24no—
179Q8×C31—44no—
180Q8×C31—41no—
181Q8×C31—41no—
182Q8×C31—82no—
183Q8×C31—88no—
184Q8×C31C2×SD1614yes—
185Q8×C31#13714yescomplemented
186D4×C31—42no—
187D4×C31—41no—
188D4×C31—42no—
189D4×C31—41no—
190D4×C31—82no—
191C2×C4×C31—24no—
192C2×C4×C31—22no—
193C2×C4×C31—22no—
194C2×C4×C31—24no—
195C2×C4×C31—22no—
196C2×C4×C31—24no—
197C2×C4×C31—22no—
198C2×C4×C31—22no—
199C2×C4×C31—41no—
200C2×C4×C31—44no—
201C2×C4×C31—42no—
202C2×C4×C31—42no—
203C2×C4×C31—41no—
204C2×C4×C31—82no—
205C2×C4×C31#12011yescharacteristic
206C2×C4×C31#12011yescharacteristic
207C2×C4×C31#12011yescharacteristic
208C2×C4×C31C2×SD1612yes—
209C2×C4×C31#13712yes—
210C2×C4×C31C22×D411yescharacteristic
211C2×C4×C31C22×D411yescharacteristic
212C2×C4×C31C22×D411yescharacteristic
213C8×C31—42no—
214C8×C31—42no—
215C8×C31—42no—
216C2×Q82C2×C3111yescharacteristic, complemented
217#3206C2×C3111yescharacteristic
218#3103C2×C3111yescharacteristic
219#3037C2×C3111yescharacteristic
220#1645C2×C3114yescomplemented
221#1623C2×C3114yescomplemented
222#1548C2×C3111yescharacteristic, complemented
223#1487C2×C3111yescharacteristic, complemented
224#1479C2×C3111yescharacteristic, complemented
225C22×C31—21no—
226C22×C31—21no—
227C22×C31—81no—
228C22×C31—81no—
229C22×C31—81no—
230C22×C31#44812yes—
231C22×C31C2×#12011yescharacteristic
232C4×C31—24no—
233C4×C31—24no—
234C4×C31—21no—
235C4×C31—21no—
236C4×C31—21no—
237C4×C31—44no—
238C4×C31—42no—
239C4×C31—42no—
240C4×C31—81no—
241C4×C31#44812yes—
242C4×C31C22×SD1611yescharacteristic
243C4×C31C2×#13711yescharacteristic
244C4×C31C2×#13712yes—
245C2×#137—21no—
246Q82—22no—
247Q82—22no—
248Q82—22no—
249Q82C22×C3114yes—
250#532C22×C3111yescharacteristic
251C2×C4⋊Q8—22no—
252C2×C4⋊Q8—21no—
253C2×C4⋊Q8—21no—
254C2×C4⋊Q8C22×C3111yescharacteristic
255C2×C4×Q8—21no—
256C2×C4×Q8—21no—
257C2×C4×Q8C22×C3111yescharacteristic
258C2×C4×Q8C22×C3111yescharacteristic
259#492C22×C3112yes—
260#487C22×C3112yes—
261#481—21no—
262#475C22×C3112yes—
263#464—22no—
264#462C22×C3112yes—
265#461—22no—
266#460C22×C3112yes—
267#460C22×C3112yes—
268#448—21no—
269#448—22no—
270C4×SD16—22no—
271#431C22×C3111yescharacteristic
272#431C22×C3111yescharacteristic
273#423C22×C3111yescharacteristic
274#417—21no—
275#333C22×C3114yes—
276Q8⋊C8C22×C3114yes—
277Q8⋊C8C22×C3114yes—
278C2×C31—22no—
279C2×C31—161no—
280C2×C31C2×#44811yescharacteristic
281C2×C31#300411yescharacteristic
282C2×C31#301911yescharacteristic
283C2×#41—21no—
284C22×Q8—22no—
285C22×Q8D4×C3111yescharacteristic
286C22×Q8D4×C3111yescharacteristic
287C22×Q8D4×C3112yes—
288#137—44no—
289C2×Q16—22no—
290C2×SD16—22no—
291C2×SD16—22no—
292C2×SD16—24no—
293C2×M16—21no—
294C4⋊Q8—28no—
295C4⋊Q8—24no—
296C4⋊Q8—24no—
297C4⋊Q8—28no—
298C4⋊Q8—24no—
299C4⋊Q8—24no—
300C4⋊Q8—21no—
301C4⋊Q8—21no—
302C4⋊Q8D4×C3112yes—
303C4⋊Q8C23×C3111yescharacteristic
304C4⋊Q8C23×C3112yes—
305#127C23×C3111yescharacteristic
306#124—21no—
307#121—21no—
308#121—21no—
309C4×Q8—24no—
310C4×Q8—24no—
311C4×Q8—24no—
312C4×Q8—24no—
313C4×Q8—21no—
314C4×Q8—21no—
315C4×Q8—21no—
316C4×Q8—21no—
317C4×Q8D4×C3112yes—
318C4×Q8D4×C3112yes—
319C4×Q8C23×C3112yes—
320C4×Q8C23×C3112yes—
321C4×D4—21no—
322C4×D4—21no—
323C2×C4⋊C4—22no—
324C2×C4⋊C4—22no—
325C2×C4⋊C4—21no—
326C2×C4⋊C4—21no—
327C2×C4⋊C4—21no—
328C2×C4⋊C4—21no—
329C2×C4⋊C4D4×C3111yescharacteristic
330C2×C4⋊C4D4×C3111yescharacteristic
331C2×C42—22no—
332C2×C42—21no—
333C2×C42—21no—
334C2×C42C23×C3111yescharacteristic
335#106—22no—
336C4⋊C8—21no—
337C4⋊C8—21no—
338C4⋊C8C23×C3112yes—
339C4⋊C8C23×C3112yes—
340#103—22no—
341#103—24no—
342#103—22no—
343#102—22no—
344#102—22no—
345C22⋊C8—21no—
346C22⋊C8—21no—
347C4×C8—21no—
348C4×C8C23×C3112yes—
349C31#1876811yescharacteristic, direct product factor, Sylow
350#41—42no—
351#41—42no—
352C2×Q8—24no—
353C2×Q8—28no—
354C2×Q8—21no—
355C2×Q8—21no—
356C2×Q8—22no—
357C2×Q8—22no—
358C2×Q8—21no—
359C2×Q8—82no—
360C2×Q8—84no—
361C2×Q8SD16×C3114yescomplemented
362C2×Q8C2×D4×C3112yes—
363C2×Q8C2×D4×C3112yes—
364C2×Q8C2×D4×C3114yes—
365C2×D4—21no—
366C2×D4—21no—
367C2×D4—21no—
368C2×D4—41no—
369C22×C4—21no—
370C22×C4—21no—
371C22×C4—22no—
372C22×C4—21no—
373C22×C4—21no—
374C22×C4—41no—
375C22×C4C2×D4×C3111yescharacteristic
376C22×C4C2×D4×C3111yescharacteristic
377C22×C4C2×D4×C3111yescharacteristic
378Q16—44no—
379SD16—44no—
380SD16—44no—
381SD16—84no—
382M16—42no—
383C2×C8—22no—
384C2×C8—22no—
385C2×C8—22no—
386C4⋊C4—28no—
387C4⋊C4—28no—
388C4⋊C4—22no—
389C4⋊C4—22no—
390C4⋊C4—22no—
391C4⋊C4—22no—
392C4⋊C4—21no—
393C4⋊C4—21no—
394C4⋊C4—22no—
395C4⋊C4—22no—
396C4⋊C4—22no—
397C4⋊C4—22no—
398C4⋊C4—21no—
399C4⋊C4—21no—
400C4⋊C4C2×D4×C3112yes—
401C4⋊C4C2×D4×C3112yes—
402C22⋊C4—41no—
403C22⋊C4—41no—
404C42—28no—
405C42—22no—
406C42—22no—
407C42—22no—
408C42—22no—
409C42C2×D4×C3111yescharacteristic
410C42C2×D4×C3111yescharacteristic
411C42C2×D4×C3111yescharacteristic
412C42C24×C3111yescharacteristic
413C23—41no—
414C23C31×#12011yescharacteristic
415Q8—24no—
416Q8—24no—
417Q8—22no—
418Q8—22no—
419Q8—44no—
420Q8—41no—
421Q8—41no—
422Q8—82no—
423Q8—88no—
424Q8C2×SD16×C3114yes—
425Q8C31×#13714yescomplemented
426D4—42no—
427D4—41no—
428D4—42no—
429D4—41no—
430D4—82no—
431C2×C4—24no—
432C2×C4—24no—
433C2×C4—22no—
434C2×C4—22no—
435C2×C4—22no—
436C2×C4—24no—
437C2×C4—22no—
438C2×C4—22no—
439C2×C4—41no—
440C2×C4—44no—
441C2×C4—42no—
442C2×C4—42no—
443C2×C4—41no—
444C2×C4—82no—
445C2×C4C31×#12011yescharacteristic
446C2×C4C31×#12011yescharacteristic
447C2×C4C31×#12011yescharacteristic
448C2×C4C2×SD16×C3112yes—
449C2×C4C31×#13712yes—
450C2×C4C22×D4×C3111yescharacteristic
451C2×C4C22×D4×C3111yescharacteristic
452C2×C4C22×D4×C3111yescharacteristic
453C8—42no—
454C8—42no—
455C8—42no—
456C22—21no—
457C22—21no—
458C22—81no—
459C22—81no—
460C22—81no—
461C22C31×#44812yes—
462C22C2×C31×#12011yescharacteristic
463C4—24no—
464C4—24no—
465C4—21no—
466C4—21no—
467C4—21no—
468C4—44no—
469C4—42no—
470C4—42no—
471C4—81no—
472C4C31×#44812yes—
473C4C22×SD16×C3111yescharacteristic
474C4C2×C31×#13711yescharacteristic
475C4C2×C31×#13712yes—
476C2—22no—
477C2—161no—
478C2C2×C31×#44811yescharacteristic
479C2C31×#300411yescharacteristic
480C2C31×#301911yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×Q82×C31C2semidirect
5. C31×#1645C2semidirect
6. C31×#1623C2semidirect
7. C31×#1548C2semidirect
8. C31×#1487C2semidirect
9. C31×#1479C2semidirect
120. C2×Q8×C31SD16semidirect
172. #18768C31direct (N × H)
185. Q8×C31#137semidirect
216. C2×Q82C2×C31semidirect
220. #1645C2×C31semidirect
221. #1623C2×C31semidirect
222. #1548C2×C31semidirect
223. #1487C2×C31semidirect
224. #1479C2×C31semidirect
349. C31#18768direct (N × H)
361. C2×Q8SD16×C31semidirect
425. Q8C31×#137semidirect

Maximal subgroups

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

subgroupindex
C2×Q82×C312
C31×#32062
C31×#31032
C31×#30372
C31×#16452
C31×#16232
C31×#15482
C31×#14872
C31×#14792
#1876831