Finite Group Databasebeta

← C31×#8989 #21465748

Subgroups — C31×#8989 #21465748

Order 7936.

540 conjugacy classes of subgroups.

The subgroup lattice has 464 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3101C211yesmaximal, characteristic
2D4×M16×C31C211yesmaximal, characteristic
3C31×#1986C211yesmaximal, characteristic, complemented
4C4×C31×#102C211yesmaximal, characteristic
5C31×#1493C211yesmaximal, characteristic, complemented
6C31×#1303C211yesmaximal, characteristic, complemented
7C31×#1278C211yesmaximal, characteristic, complemented
8C22×M16×C31—21no—
9C31×#533C2211yescharacteristic
10C2×C4×D4×C31C2211yescharacteristic
11C31×#483—21no—
12C31×#476C411yescharacteristic, complemented
13C31×#476C411yescharacteristic, complemented
14C31×#461C411yescharacteristic, complemented
15C31×#461C411yescharacteristic, complemented
16C31×#450—21no—
17C4×SD16×C31—21no—
18C4×SD16×C31—21no—
19C31×#436—21no—
20C31×#435—22no—
21C8×D4×C31—21no—
22C31×#431C2211yescharacteristic
23C31×#423C2211yescharacteristic
24C2×C31×#102—21no—
25C31×#407—21no—
26C4×M16×C31C2211yescharacteristic
27C2×C4×C8×C31C2211yescharacteristic
28C4×C4⋊C4×C31C2211yescharacteristic
29C31×#340—21no—
30C31×#339—21no—
31C31×#339—21no—
32C31×Q8⋊C8—22no—
33C22×D4×C31D411yescharacteristic
34C23×C4×C31—21no—
35C2×SD16×C31—21no—
36C2×SD16×C31—21no—
37C2×M16×C31—22no—
38C2×M16×C31—21no—
39C2×M16×C31—42no—
40C2×M16×C31—42no—
41C2×M16×C31D411yescharacteristic
42C2×M16×C31D411yescharacteristic
43C22×C8×C31—22no—
44C22×C8×C31—21no—
45C31×C4⋊Q8C2×C411yescharacteristic
46C31×C4⋊Q8C2×C411yescharacteristic
47C31×#125—21no—
48C31×C22⋊Q8—21no—
49C31×C22⋊Q8—21no—
50C4×Q8×C31—21no—
51C4×Q8×C31—21no—
52C4×D4×C31—21no—
53C4×D4×C31—21no—
54C4×D4×C31C2×C411yescharacteristic
55C4×D4×C31C2×C411yescharacteristic
56C4×D4×C31D411yescharacteristic
57C4×D4×C31D411yescharacteristic
58C31×#117—21no—
59C2×C4⋊C4×C31—21no—
60C2×C4⋊C4×C31D411yescharacteristic
61C2×C22⋊C4×C31—21no—
62C2×C42×C31—21no—
63C2×C42×C31C2311yescharacteristic
64C31×#106—21no—
65C31×#106—21no—
66C31×C4⋊C8—21no—
67C31×C4⋊C8C2×C411yescharacteristic
68C31×C4⋊C8C2×C411yescharacteristic
69C31×C4⋊C8D412yes—
70C31×#103—21no—
71C31×#103—21no—
72C31×#102—24no—
73C31×#102—21no—
74C31×#102—21no—
75C31×C22⋊C8—22no—
76C31×C22⋊C8—22no—
77C31×C22⋊C8—21no—
78C31×#97—21no—
79C4×C8×C31—21no—
80C4×C8×C31—21no—
81C4×C8×C31—21no—
82C4×C8×C31—21no—
83C31×#95—21no—
84C24×C31—21no—
85C2×Q8×C31—21no—
86C2×Q8×C31—21no—
87C2×D4×C31—22no—
88C2×D4×C31—21no—
89C2×D4×C31—41no—
90C2×D4×C31C22⋊C411yescharacteristic
91C2×D4×C31C22⋊C411yescharacteristic
92C22×C4×C31—21no—
93C22×C4×C31—21no—
94C22×C4×C31—21no—
95C22×C4×C31—21no—
96C22×C4×C31—21no—
97C22×C4×C31—41no—
98C22×C4×C31—41no—
99C22×C4×C31—41no—
100C22×C4×C31—41no—
101C22×C4×C31—41no—
102C22×C4×C31C2×D411yescharacteristic
103C22×C4×C31C2×D411yescharacteristic
104C22×C4×C31#4111yescharacteristic
105SD16×C31—42no—
106SD16×C31—42no—
107M16×C31—21no—
108M16×C31—21no—
109M16×C31—21no—
110M16×C31—44no—
111M16×C31—41no—
112M16×C31—41no—
113M16×C31SD1612yescomplemented
114C2×C8×C31—21no—
115C2×C8×C31—22no—
116C2×C8×C31—21no—
117C2×C8×C31—21no—
118C2×C8×C31—21no—
119C2×C8×C31—22no—
120C2×C8×C31—44no—
121C2×C8×C31—41no—
122C2×C8×C31—41no—
123C4⋊C4×C31—21no—
124C4⋊C4×C31—22no—
125C4⋊C4×C31—21no—
126C4⋊C4×C31—21no—
127C4⋊C4×C31—21no—
128C4⋊C4×C31—21no—
129C4⋊C4×C31—41no—
130C4⋊C4×C31—41no—
131C4⋊C4×C31—41no—
132C4⋊C4×C31C22⋊C411yescharacteristic
133C4⋊C4×C31C22⋊C411yescharacteristic
134C22⋊C4×C31—21no—
135C22⋊C4×C31—21no—
136C22⋊C4×C31—21no—
137C22⋊C4×C31—21no—
138C22⋊C4×C31—41no—
139C42×C31—41no—
140C42×C31—41no—
141C42×C31—41no—
142C42×C31C22×C411yescharacteristic
143C42×C31C2×D411yescharacteristic
144C42×C31C2×D411yescharacteristic
145C42×C31#4111yescharacteristic
146#8989C3111yesmaximal, characteristic, direct product factor, Sylow
147C23×C31—21no—
148C23×C31—21no—
149C23×C31—42no—
150C23×C31—41no—
151C23×C31—41no—
152C23×C31—81no—
153C23×C31#12111yescharacteristic
154Q8×C31—42no—
155Q8×C31—41no—
156Q8×C31—41no—
157D4×C31—21no—
158D4×C31—21no—
159D4×C31—21no—
160D4×C31—42no—
161D4×C31#10412yes—
162C2×C4×C31—21no—
163C2×C4×C31—21no—
164C2×C4×C31—21no—
165C2×C4×C31—21no—
166C2×C4×C31—41no—
167C2×C4×C31—41no—
168C2×C4×C31—41no—
169C2×C4×C31—41no—
170C2×C4×C31—41no—
171C2×C4×C31—41no—
172C2×C4×C31—41no—
173C2×C4×C31—41no—
174C2×C4×C31—41no—
175C2×C4×C31—41no—
176C2×C4×C31—41no—
177C2×C4×C31—42no—
178C2×C4×C31—41no—
179C2×C4×C31—41no—
180C2×C4×C31—81no—
181C2×C4×C31—81no—
182C2×C4×C31C2×C22⋊C411yescharacteristic
183C2×C4×C31C4×D411yescharacteristic
184C2×C4×C31C4×D411yescharacteristic
185C2×C4×C31#12011yescharacteristic
186C2×C4×C31#12111yescharacteristic
187C2×C4×C31#12311yescharacteristic
188C2×C4×C31C2×SD1611yescharacteristic
189C2×C4×C31#13511yescharacteristic
190C2×C4×C31AGL(1,ℤ/8)11yescharacteristic
191C2×C4×C31#13711yescharacteristic
192C8×C31—22no—
193C8×C31—42no—
194C8×C31—41no—
195C8×C31—41no—
196C8×C31—42no—
197C8×C31—41no—
198#3101C2×C3111yescharacteristic
199D4×M16C2×C3111yescharacteristic
200#1986C2×C3111yescharacteristic, complemented
201C4×#102C2×C3111yescharacteristic
202#1493C2×C3111yescharacteristic, complemented
203#1303C2×C3111yescharacteristic, complemented
204#1278C2×C3111yescharacteristic, complemented
205C22×C31—21no—
206C22×C31—21no—
207C22×C31—22no—
208C22×C31—41no—
209C22×C31—41no—
210C22×C31—41no—
211C22×C31—41no—
212C22×C31—41no—
213C22×C31—82no—
214C22×C31—82no—
215C22×C31#38611yescharacteristic
216C22×C31#46111yescharacteristic
217C22×C31#46311yescharacteristic
218C4×C31—21no—
219C4×C31—21no—
220C4×C31—21no—
221C4×C31—41no—
222C4×C31—41no—
223C4×C31—82no—
224C4×C31—81no—
225C4×C31—81no—
226C4×C31C2×#10411yescharacteristic
227C4×C31#42111yescharacteristic
228C4×C31C4×SD1611yescharacteristic
229C4×C31#44011yescharacteristic
230C4×C31#45011yescharacteristic
231C4×C31#45211yescharacteristic
232C22×M16—21no—
233#533C22×C3111yescharacteristic
234C2×C4×D4C22×C3111yescharacteristic
235#483—21no—
236#476C4×C3111yescharacteristic, complemented
237#476C4×C3111yescharacteristic, complemented
238#461C4×C3111yescharacteristic, complemented
239#461C4×C3111yescharacteristic, complemented
240#450—21no—
241C4×SD16—21no—
242C4×SD16—21no—
243#436—21no—
244#435—22no—
245C8×D4—21no—
246#431C22×C3111yescharacteristic
247#423C22×C3111yescharacteristic
248C2×#102—21no—
249#407—21no—
250C4×M16C22×C3111yescharacteristic
251C2×C4×C8C22×C3111yescharacteristic
252C4×C4⋊C4C22×C3111yescharacteristic
253#340—21no—
254#339—21no—
255#339—21no—
256Q8⋊C8—22no—
257C2×C31—21no—
258C2×C31—21no—
259C2×C31—42no—
260C2×C31—81no—
261C2×C31#187111yescharacteristic
262C2×C31#187711yescharacteristic
263C2×C31#188111yescharacteristic
264C22×D4D4×C3111yescharacteristic
265C23×C4—21no—
266C2×SD16—21no—
267C2×SD16—21no—
268C2×M16—22no—
269C2×M16—21no—
270C2×M16—42no—
271C2×M16—42no—
272C2×M16D4×C3111yescharacteristic
273C2×M16D4×C3111yescharacteristic
274C22×C8—22no—
275C22×C8—21no—
276C4⋊Q8C2×C4×C3111yescharacteristic
277C4⋊Q8C2×C4×C3111yescharacteristic
278#125—21no—
279C22⋊Q8—21no—
280C22⋊Q8—21no—
281C4×Q8—21no—
282C4×Q8—21no—
283C4×D4—21no—
284C4×D4—21no—
285C4×D4C2×C4×C3111yescharacteristic
286C4×D4C2×C4×C3111yescharacteristic
287C4×D4D4×C3111yescharacteristic
288C4×D4D4×C3111yescharacteristic
289#117—21no—
290C2×C4⋊C4—21no—
291C2×C4⋊C4D4×C3111yescharacteristic
292C2×C22⋊C4—21no—
293C2×C42—21no—
294C2×C42C23×C3111yescharacteristic
295#106—21no—
296#106—21no—
297C4⋊C8—21no—
298C4⋊C8C2×C4×C3111yescharacteristic
299C4⋊C8C2×C4×C3111yescharacteristic
300C4⋊C8D4×C3112yes—
301#103—21no—
302#103—21no—
303#102—24no—
304#102—21no—
305#102—21no—
306C22⋊C8—22no—
307C22⋊C8—22no—
308C22⋊C8—21no—
309#97—21no—
310C4×C8—21no—
311C4×C8—21no—
312C4×C8—21no—
313C4×C8—21no—
314#95—21no—
315C31#898911yescharacteristic, direct product factor, Sylow
316C24—21no—
317C2×Q8—21no—
318C2×Q8—21no—
319C2×D4—22no—
320C2×D4—21no—
321C2×D4—41no—
322C2×D4C22⋊C4×C3111yescharacteristic
323C2×D4C22⋊C4×C3111yescharacteristic
324C22×C4—21no—
325C22×C4—21no—
326C22×C4—21no—
327C22×C4—21no—
328C22×C4—21no—
329C22×C4—41no—
330C22×C4—41no—
331C22×C4—41no—
332C22×C4—41no—
333C22×C4—41no—
334C22×C4C2×D4×C3111yescharacteristic
335C22×C4C2×D4×C3111yescharacteristic
336C22×C4#41×C3111yescharacteristic
337SD16—42no—
338SD16—42no—
339M16—21no—
340M16—21no—
341M16—21no—
342M16—44no—
343M16—41no—
344M16—41no—
345M16SD16×C3112yescomplemented
346C2×C8—21no—
347C2×C8—22no—
348C2×C8—21no—
349C2×C8—21no—
350C2×C8—21no—
351C2×C8—22no—
352C2×C8—44no—
353C2×C8—41no—
354C2×C8—41no—
355C4⋊C4—21no—
356C4⋊C4—22no—
357C4⋊C4—21no—
358C4⋊C4—21no—
359C4⋊C4—21no—
360C4⋊C4—21no—
361C4⋊C4—41no—
362C4⋊C4—41no—
363C4⋊C4—41no—
364C4⋊C4C22⋊C4×C3111yescharacteristic
365C4⋊C4C22⋊C4×C3111yescharacteristic
366C22⋊C4—21no—
367C22⋊C4—21no—
368C22⋊C4—21no—
369C22⋊C4—21no—
370C22⋊C4—41no—
371C42—41no—
372C42—41no—
373C42—41no—
374C42C22×C4×C3111yescharacteristic
375C42C2×D4×C3111yescharacteristic
376C42C2×D4×C3111yescharacteristic
377C42#41×C3111yescharacteristic
378C23—21no—
379C23—21no—
380C23—42no—
381C23—41no—
382C23—41no—
383C23—81no—
384C23C31×#12111yescharacteristic
385Q8—42no—
386Q8—41no—
387Q8—41no—
388D4—21no—
389D4—21no—
390D4—21no—
391D4—42no—
392D4C31×#10412yes—
393C2×C4—21no—
394C2×C4—21no—
395C2×C4—21no—
396C2×C4—21no—
397C2×C4—41no—
398C2×C4—41no—
399C2×C4—41no—
400C2×C4—41no—
401C2×C4—41no—
402C2×C4—41no—
403C2×C4—41no—
404C2×C4—41no—
405C2×C4—41no—
406C2×C4—41no—
407C2×C4—41no—
408C2×C4—42no—
409C2×C4—41no—
410C2×C4—41no—
411C2×C4—81no—
412C2×C4—81no—
413C2×C4C2×C22⋊C4×C3111yescharacteristic
414C2×C4C4×D4×C3111yescharacteristic
415C2×C4C4×D4×C3111yescharacteristic
416C2×C4C31×#12011yescharacteristic
417C2×C4C31×#12111yescharacteristic
418C2×C4C31×#12311yescharacteristic
419C2×C4C2×SD16×C3111yescharacteristic
420C2×C4C31×#13511yescharacteristic
421C2×C4C31×AGL(1,ℤ/8)11yescharacteristic
422C2×C4C31×#13711yescharacteristic
423C8—22no—
424C8—42no—
425C8—41no—
426C8—41no—
427C8—42no—
428C8—41no—
429C22—21no—
430C22—21no—
431C22—22no—
432C22—41no—
433C22—41no—
434C22—41no—
435C22—41no—
436C22—41no—
437C22—82no—
438C22—82no—
439C22C31×#38611yescharacteristic
440C22C31×#46111yescharacteristic
441C22C31×#46311yescharacteristic
442C4—21no—
443C4—21no—
444C4—21no—
445C4—41no—
446C4—41no—
447C4—82no—
448C4—81no—
449C4—81no—
450C4C2×C31×#10411yescharacteristic
451C4C31×#42111yescharacteristic
452C4C4×SD16×C3111yescharacteristic
453C4C31×#44011yescharacteristic
454C4C31×#45011yescharacteristic
455C4C31×#45211yescharacteristic
456C2—21no—
457C2—21no—
458C2—42no—
459C2—81no—
460C2C31×#187111yescharacteristic
461C2C31×#187711yescharacteristic
462C2C31×#188111yescharacteristic
subgroupG/H
centerC2×C4×C31#120
commutatorC42C22×C4×C31
Frattini, cosocleC2×C42C23×C31
socleC22×C31#386
prime radicalC22×D4×C31D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#1986C2semidirect
5. C31×#1493C2semidirect
6. C31×#1303C2semidirect
7. C31×#1278C2semidirect
12. C31×#476C4semidirect
13. C31×#476C4semidirect
14. C31×#461C4semidirect
15. C31×#461C4semidirect
113. M16×C31SD16semidirect
146. #8989C31direct (N × H)
200. #1986C2×C31semidirect
202. #1493C2×C31semidirect
203. #1303C2×C31semidirect
204. #1278C2×C31semidirect
236. #476C4×C31semidirect
237. #476C4×C31semidirect
238. #461C4×C31semidirect
239. #461C4×C31semidirect
315. C31#8989direct (N × H)
345. M16SD16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#31012
D4×M16×C312
C31×#19862
C4×C31×#1022
C31×#14932
C31×#13032
C31×#12782
#898931