Finite Group Databasebeta

← C31×#23915 #21480674

Subgroups — C31×#23915 #21480674

Order 7936.

1886 conjugacy classes of subgroups.

The subgroup lattice has 502 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3487C211yesmaximal, characteristic, complemented
2C2×C31×#535C211yesmaximal, characteristic, complemented
3C2×C31×#454C212yesmaximal, complemented
4C31×#3003C212yesmaximal, complemented
5C31×#2002C214yesmaximal, complemented
6C31×#1897C212yesmaximal, complemented
7C31×#1888C212yesmaximal, complemented
8C31×#1785C211yesmaximal, characteristic, complemented
9C2×C31×2−1+4C2211yescharacteristic, complemented
10C22×#41×C31C2211yescharacteristic
11C23×D4×C31C2211yescharacteristic
12C2×C31×AGL(1,ℤ/8)C2214yes—
13C31×#550—24no—
14C31×#548—24no—
15C31×#535—22no—
16C31×#535—28no—
17C31×#535C2212yescomplemented
18C2×C31×#127C2212yes—
19C2×C31×#124C2212yes—
20C31×#525—22no—
21C31×#525C2212yes—
22C2×C31×#121—22no—
23C2×C31×#120—22no—
24C31×#519C2211yescharacteristic, complemented
25C2×C31×#117C2211yescharacteristic
26C31×#454—28no—
27C31×#450—24no—
28C31×#447—24no—
29C2×C31×#104C2214yescomplemented
30C31×#418C2214yes—
31C2×C31×#101C2212yescomplemented
32C2×C31×#100C2212yescomplemented
33C31×#407C2212yes—
34C31×#339C2214yescomplemented
35C25×C31—21no—
36C31×2−1+4—24no—
37C31×2−1+4—42no—
38C2×#41×C31—24no—
39C2×#41×C31—22no—
40C2×#41×C31—22no—
41C2×#41×C31—24no—
42C2×#41×C31—42no—
43C2×#41×C31C2312yes—
44C22×Q8×C31—22no—
45C22×Q8×C31C2311yescharacteristic
46C22×D4×C31—24no—
47C22×D4×C31—24no—
48C22×D4×C31—21no—
49C22×D4×C31—24no—
50C22×D4×C31—42no—
51C22×D4×C31D412yes—
52C22×D4×C31C2311yescharacteristic
53C22×D4×C31C2312yes—
54C23×C4×C31D412yes—
55C23×C4×C31C2311yescharacteristic
56C31×AGL(1,ℤ/8)—28no—
57C31×AGL(1,ℤ/8)—44no—
58C2×SD16×C31—24no—
59C2×D8×C31—24no—
60C2×M16×C31C2314yes—
61C31×#127—24no—
62C31×#127—24no—
63C31×#127—22no—
64C31×#127—24no—
65C31×#124—24no—
66C31×#124—24no—
67C31×#124—22no—
68C31×#124D418yescomplemented
69C31×#123—22no—
70C31×C22⋊Q8—24no—
71C31×C22⋊Q8D414yescomplemented
72C31×#121—216no—
73C31×#121—24no—
74C31×#121—28no—
75C31×#121—24no—
76C31×#121D414yescomplemented
77C31×#120—216no—
78C31×#120—24no—
79C31×#120—22no—
80C4×Q8×C31—24no—
81C4×D4×C31—28no—
82C4×D4×C31—24no—
83C31×#117—22no—
84C31×#117—24no—
85C31×#117C2312yes—
86C2×C4⋊C4×C31—21no—
87C2×C22⋊C4×C31—21no—
88C2×C22⋊C4×C31—24no—
89C2×C42×C31C2312yes—
90C31×#104—28no—
91C31×#102—28no—
92C31×#101—24no—
93C31×#100—42no—
94C31×C22⋊C8—24no—
95C24×C31—24no—
96C24×C31—22no—
97C24×C31—42no—
98C24×C31—42no—
99C24×C31—84no—
100C24×C31C2×D412yes—
101C24×C31C2×D411yescharacteristic
102#41×C31—24no—
103#41×C31—24no—
104#41×C31—416no—
105#41×C31—44no—
106#41×C31—48no—
107#41×C31—44no—
108C2×Q8×C31—22no—
109C2×Q8×C31—22no—
110C2×Q8×C31—22no—
111C2×Q8×C31—48no—
112C2×Q8×C31C2×D412yes—
113C2×Q8×C31C2×D414yes—
114C2×D4×C31—24no—
115C2×D4×C31—22no—
116C2×D4×C31—24no—
117C2×D4×C31—22no—
118C2×D4×C31—28no—
119C2×D4×C31—216no—
120C2×D4×C31—24no—
121C2×D4×C31—24no—
122C2×D4×C31—24no—
123C2×D4×C31—22no—
124C2×D4×C31—22no—
125C2×D4×C31—22no—
126C2×D4×C31—24no—
127C2×D4×C31—22no—
128C2×D4×C31—416no—
129C2×D4×C31—42no—
130C2×D4×C31—42no—
131C2×D4×C31—42no—
132C2×D4×C31—88no—
133C2×D4×C31C2×D412yes—
134C2×D4×C31C2×D414yes—
135C22×C4×C31—22no—
136C22×C4×C31—22no—
137C22×C4×C31—24no—
138C22×C4×C31—22no—
139C22×C4×C31—24no—
140C22×C4×C31—24no—
141C22×C4×C31—22no—
142C22×C4×C31—42no—
143C22×C4×C31C2×D412yes—
144C22×C4×C31C2×D411yescharacteristic
145C22×C4×C31C2×D414yes—
146C22×C4×C31C2411yescharacteristic
147SD16×C31—48no—
148D8×C31—48no—
149M16×C31—24no—
150M16×C31—24no—
151C2×C8×C31—24no—
152C4⋊C4×C31—24no—
153C4⋊C4×C31—24no—
154C4⋊C4×C31—24no—
155C4⋊C4×C31C2×D414yes—
156C22⋊C4×C31—24no—
157C22⋊C4×C31—28no—
158C22⋊C4×C31—24no—
159C22⋊C4×C31—22no—
160C22⋊C4×C31—216no—
161C22⋊C4×C31—24no—
162C42×C31—24no—
163C42×C31—22no—
164C42×C31—22no—
165C42×C31C2×D414yes—
166#23915C3111yesmaximal, characteristic, direct product factor, Sylow
167C23×C31—21no—
168C23×C31—21no—
169C23×C31—24no—
170C23×C31—22no—
171C23×C31—22no—
172C23×C31—22no—
173C23×C31—22no—
174C23×C31—42no—
175C23×C31—44no—
176C23×C31—48no—
177C23×C31—48no—
178C23×C31—42no—
179C23×C31—42no—
180C23×C31—88no—
181C23×C31—88no—
182C23×C31—88no—
183C23×C31#12012yes—
184C23×C31C22×D411yescharacteristic
185Q8×C31—28no—
186Q8×C31—24no—
187Q8×C31—44no—
188D4×C31—24no—
189D4×C31—28no—
190D4×C31—48no—
191D4×C31—48no—
192D4×C31—44no—
193D4×C31—42no—
194D4×C31—42no—
195D4×C31—44no—
196D4×C31—44no—
197D4×C31—84no—
198D4×C31—88no—
199D4×C31—816no—
200C2×C4×C31—21no—
201C2×C4×C31—22no—
202C2×C4×C31—21no—
203C2×C4×C31—22no—
204C2×C4×C31—28no—
205C2×C4×C31—24no—
206C2×C4×C31—24no—
207C2×C4×C31—22no—
208C2×C4×C31—48no—
209C2×C4×C31—48no—
210C2×C4×C31—44no—
211C2×C4×C31—44no—
212C2×C4×C31#12014yes—
213C2×C4×C31#12012yes—
214C2×C4×C31C22×D412yes—
215C2×C4×C31C22×D412yes—
216C2×C4×C31H(5,𝔽2)12yes—
217C8×C31—44no—
218#3487C2×C3111yescharacteristic, complemented
219C2×#535C2×C3111yescharacteristic, complemented
220C2×#454C2×C3112yescomplemented
221#3003C2×C3112yescomplemented
222#2002C2×C3114yescomplemented
223#1897C2×C3112yescomplemented
224#1888C2×C3112yescomplemented
225#1785C2×C3111yescharacteristic, complemented
226C22×C31—22no—
227C22×C31—22no—
228C22×C31—24no—
229C22×C31—42no—
230C22×C31—42no—
231C22×C31—44no—
232C22×C31—48no—
233C22×C31—42no—
234C22×C31—42no—
235C22×C31—44no—
236C22×C31—44no—
237C22×C31—44no—
238C22×C31—82no—
239C22×C31—84no—
240C22×C31—816no—
241C22×C31—84no—
242C22×C31C2×#12011yescharacteristic
243C22×C31C2×#12011yescharacteristic
244C22×C31#53411yescharacteristic
245C4×C31—22no—
246C4×C31—24no—
247C4×C31—44no—
248C4×C31—42no—
249C4×C31—44no—
250C4×C31D4214yes—
251C2×2−1+4C22×C3111yescharacteristic, complemented
252C22×#41C22×C3111yescharacteristic
253C23×D4C22×C3111yescharacteristic
254C2×AGL(1,ℤ/8)C22×C3114yes—
255#550—24no—
256#548—24no—
257#535—22no—
258#535—28no—
259#535C22×C3112yescomplemented
260C2×#127C22×C3112yes—
261C2×#124C22×C3112yes—
262#525—22no—
263#525C22×C3112yes—
264C2×#121—22no—
265C2×#120—22no—
266#519C22×C3111yescharacteristic, complemented
267C2×#117C22×C3111yescharacteristic
268#454—28no—
269#450—24no—
270#447—24no—
271C2×#104C22×C3114yescomplemented
272#418C22×C3114yes—
273C2×#101C22×C3112yescomplemented
274C2×#100C22×C3112yescomplemented
275#407C22×C3112yes—
276#339C22×C3114yescomplemented
277C2×C31—21no—
278C2×C31—21no—
279C2×C31—42no—
280C2×C31—82no—
281C2×C31—82no—
282C2×C31—84no—
283C2×C31#240311yescharacteristic
284C2×C31#302112yes—
285C25—21no—
2862−1+4—24no—
2872−1+4—42no—
288C2×#41—24no—
289C2×#41—22no—
290C2×#41—22no—
291C2×#41—24no—
292C2×#41—42no—
293C2×#41C23×C3112yes—
294C22×Q8—22no—
295C22×Q8C23×C3111yescharacteristic
296C22×D4—24no—
297C22×D4—24no—
298C22×D4—21no—
299C22×D4—24no—
300C22×D4—42no—
301C22×D4D4×C3112yes—
302C22×D4C23×C3111yescharacteristic
303C22×D4C23×C3112yes—
304C23×C4D4×C3112yes—
305C23×C4C23×C3111yescharacteristic
306AGL(1,ℤ/8)—28no—
307AGL(1,ℤ/8)—44no—
308C2×SD16—24no—
309C2×D8—24no—
310C2×M16C23×C3114yes—
311#127—24no—
312#127—24no—
313#127—22no—
314#127—24no—
315#124—24no—
316#124—24no—
317#124—22no—
318#124D4×C3118yescomplemented
319#123—22no—
320C22⋊Q8—24no—
321C22⋊Q8D4×C3114yescomplemented
322#121—216no—
323#121—24no—
324#121—28no—
325#121—24no—
326#121D4×C3114yescomplemented
327#120—216no—
328#120—24no—
329#120—22no—
330C4×Q8—24no—
331C4×D4—28no—
332C4×D4—24no—
333#117—22no—
334#117—24no—
335#117C23×C3112yes—
336C2×C4⋊C4—21no—
337C2×C22⋊C4—21no—
338C2×C22⋊C4—24no—
339C2×C42C23×C3112yes—
340#104—28no—
341#102—28no—
342#101—24no—
343#100—42no—
344C22⋊C8—24no—
345C31#2391511yescharacteristic, direct product factor, Sylow
346C24—24no—
347C24—22no—
348C24—42no—
349C24—42no—
350C24—84no—
351C24C2×D4×C3112yes—
352C24C2×D4×C3111yescharacteristic
353#41—24no—
354#41—24no—
355#41—416no—
356#41—44no—
357#41—48no—
358#41—44no—
359C2×Q8—22no—
360C2×Q8—22no—
361C2×Q8—22no—
362C2×Q8—48no—
363C2×Q8C2×D4×C3112yes—
364C2×Q8C2×D4×C3114yes—
365C2×D4—24no—
366C2×D4—22no—
367C2×D4—24no—
368C2×D4—22no—
369C2×D4—28no—
370C2×D4—216no—
371C2×D4—24no—
372C2×D4—24no—
373C2×D4—24no—
374C2×D4—22no—
375C2×D4—22no—
376C2×D4—22no—
377C2×D4—24no—
378C2×D4—22no—
379C2×D4—416no—
380C2×D4—42no—
381C2×D4—42no—
382C2×D4—42no—
383C2×D4—88no—
384C2×D4C2×D4×C3112yes—
385C2×D4C2×D4×C3114yes—
386C22×C4—22no—
387C22×C4—22no—
388C22×C4—24no—
389C22×C4—22no—
390C22×C4—24no—
391C22×C4—24no—
392C22×C4—22no—
393C22×C4—42no—
394C22×C4C2×D4×C3112yes—
395C22×C4C2×D4×C3111yescharacteristic
396C22×C4C2×D4×C3114yes—
397C22×C4C24×C3111yescharacteristic
398SD16—48no—
399D8—48no—
400M16—24no—
401M16—24no—
402C2×C8—24no—
403C4⋊C4—24no—
404C4⋊C4—24no—
405C4⋊C4—24no—
406C4⋊C4C2×D4×C3114yes—
407C22⋊C4—24no—
408C22⋊C4—28no—
409C22⋊C4—24no—
410C22⋊C4—22no—
411C22⋊C4—216no—
412C22⋊C4—24no—
413C42—24no—
414C42—22no—
415C42—22no—
416C42C2×D4×C3114yes—
417C23—21no—
418C23—21no—
419C23—22no—
420C23—24no—
421C23—22no—
422C23—22no—
423C23—22no—
424C23—42no—
425C23—44no—
426C23—48no—
427C23—48no—
428C23—42no—
429C23—42no—
430C23—88no—
431C23—88no—
432C23—88no—
433C23C31×#12012yes—
434C23C22×D4×C3111yescharacteristic
435Q8—28no—
436Q8—24no—
437Q8—44no—
438D4—24no—
439D4—28no—
440D4—48no—
441D4—48no—
442D4—44no—
443D4—42no—
444D4—42no—
445D4—44no—
446D4—44no—
447D4—84no—
448D4—88no—
449D4—816no—
450C2×C4—22no—
451C2×C4—21no—
452C2×C4—21no—
453C2×C4—22no—
454C2×C4—28no—
455C2×C4—24no—
456C2×C4—24no—
457C2×C4—22no—
458C2×C4—48no—
459C2×C4—48no—
460C2×C4—44no—
461C2×C4—44no—
462C2×C4C31×#12014yes—
463C2×C4C31×#12012yes—
464C2×C4C22×D4×C3112yes—
465C2×C4C22×D4×C3112yes—
466C2×C4C31×H(5,𝔽2)12yes—
467C8—44no—
468C22—22no—
469C22—22no—
470C22—24no—
471C22—42no—
472C22—42no—
473C22—44no—
474C22—48no—
475C22—42no—
476C22—42no—
477C22—44no—
478C22—44no—
479C22—44no—
480C22—82no—
481C22—84no—
482C22—816no—
483C22—84no—
484C22C2×C31×#12011yescharacteristic
485C22C2×C31×#12011yescharacteristic
486C22C31×#53411yescharacteristic
487C4—22no—
488C4—24no—
489C4—44no—
490C4—42no—
491C4—44no—
492C4D42×C3114yes—
493C2—21no—
494C2—21no—
495C2—42no—
496C2—82no—
497C2—84no—
498C2—82no—
499C2C31×#240311yescharacteristic
500C2C31×#302112yes—
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC22×C4C24×C31
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C23×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3487C2semidirect
2. C2×C31×#535C2semidirect
3. C2×C31×#454C2semidirect
4. C31×#3003C2semidirect
5. C31×#2002C2semidirect
6. C31×#1897C2semidirect
7. C31×#1888C2semidirect
8. C31×#1785C2semidirect
9. C2×C31×2−1+4C22semidirect
17. C31×#535C22semidirect
24. C31×#519C22semidirect
29. C2×C31×#104C22semidirect
31. C2×C31×#101C22semidirect
32. C2×C31×#100C22semidirect
34. C31×#339C22semidirect
68. C31×#124D4semidirect
71. C31×C22⋊Q8D4semidirect
76. C31×#121D4semidirect
166. #23915C31direct (N × H)
218. #3487C2×C31semidirect
219. C2×#535C2×C31semidirect
220. C2×#454C2×C31semidirect
221. #3003C2×C31semidirect
222. #2002C2×C31semidirect
223. #1897C2×C31semidirect
224. #1888C2×C31semidirect
225. #1785C2×C31semidirect
251. C2×2−1+4C22×C31semidirect
259. #535C22×C31semidirect
266. #519C22×C31semidirect
271. C2×#104C22×C31semidirect
273. C2×#101C22×C31semidirect
274. C2×#100C22×C31semidirect
276. #339C22×C31semidirect
318. #124D4×C31semidirect
321. C22⋊Q8D4×C31semidirect
326. #121D4×C31semidirect
345. C31#23915direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#34872
C2×C31×#5352
C2×C31×#4542
C31×#30032
C31×#20022
C31×#18972
C31×#18882
C31×#17852
#2391531