Finite Group Databasebeta

← C31×#20661 #21477420

Subgroups — C31×#20661 #21477420

Order 7936.

1590 conjugacy classes of subgroups.

The subgroup lattice has 474 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×M16×C31C211yesmaximal, characteristic
2C2×C31×#428C212yesmaximal, complemented
3C31×#2280C211yesmaximal, characteristic
4C2×C31×#380C211yesmaximal, characteristic
5C31×#1809C214yesmaximal, complemented
6C31×#1808C212yesmaximal, complemented
7C31×#1807C212yesmaximal, complemented
8C31×#1736C212yesmaximal, complemented
9C24×C4×C31C2211yescharacteristic
10C22×M16×C31—28no—
11C22×M16×C31C418yescomplemented
12C22×M16×C31C2211yescharacteristic
13C22×M16×C31C2212yes—
14C22×M16×C31C2211yescharacteristic
15C23×C8×C31C2212yes—
16C2×C31×#117C2212yes—
17C22×C4⋊C4×C31C2212yes—
18C22×C22⋊C4×C31—21no—
19C31×#428—28no—
20C2×C31×#107C2214yescomplemented
21C2×C31×#106C2214yescomplemented
22C31×#381—21no—
23C31×#380—21no—
24C31×#380—21no—
25C31×#380C2211yescharacteristic
26C31×#380C2212yes—
27C31×#380C2211yescharacteristic
28C31×#380C2212yes—
29C31×#380C2212yes—
30C31×#379—21no—
31C4×C22⋊C4×C31—21no—
32C4×C22⋊C4×C31—21no—
33C2×C31×#95—21no—
34C31×#340C2214yescomplemented
35C31×#340C2214yescomplemented
36C25×C31D411yescharacteristic
37C23×C4×C31—24no—
38C23×C4×C31—24no—
39C23×C4×C31—22no—
40C23×C4×C31C2×C414yes—
41C23×C4×C31D411yescharacteristic
42C23×C4×C31D411yescharacteristic
43C23×C4×C31D411yescharacteristic
44C23×C4×C31Q814yes—
45C23×C4×C31C2311yescharacteristic
46C23×C4×C31C2311yescharacteristic
47C23×C4×C31C2311yescharacteristic
48C2×M16×C31—24no—
49C2×M16×C31—232no—
50C2×M16×C31—28no—
51C2×M16×C31C2×C414yes—
52C2×M16×C31C2×C414yes—
53C2×M16×C31C2×C418yescomplemented
54C2×M16×C31D418yes—
55C22×C8×C31—28no—
56C22×C8×C31C2×C418yescomplemented
57C22×C8×C31C2312yes—
58C22×C8×C31C2312yes—
59C31×#117—24no—
60C31×#117—24no—
61C2×C4⋊C4×C31—24no—
62C2×C4⋊C4×C31—24no—
63C2×C4⋊C4×C31—22no—
64C2×C4⋊C4×C31C2312yes—
65C2×C4⋊C4×C31C2314yes—
66C2×C4⋊C4×C31C2312yes—
67C2×C22⋊C4×C31—22no—
68C2×C22⋊C4×C31—22no—
69C2×C22⋊C4×C31—22no—
70C2×C22⋊C4×C31—22no—
71C2×C22⋊C4×C31—21no—
72C2×C22⋊C4×C31—21no—
73C2×C22⋊C4×C31—44no—
74C2×C42×C31—22no—
75C31×#107—28no—
76C31×#106—28no—
77C31×#95—22no—
78C31×#95—22no—
79C31×#95—21no—
80C31×#95—21no—
81C31×#95—22no—
82C24×C31—24no—
83C24×C31—22no—
84C24×C31—22no—
85C24×C31—42no—
86C24×C31C4⋊C414yes—
87C24×C31C2×D411yescharacteristic
88C24×C31C2×D411yescharacteristic
89C24×C31C2×D411yescharacteristic
90C22×C4×C31—24no—
91C22×C4×C31—28no—
92C22×C4×C31—28no—
93C22×C4×C31—24no—
94C22×C4×C31—24no—
95C22×C4×C31—216no—
96C22×C4×C31—22no—
97C22×C4×C31—22no—
98C22×C4×C31—22no—
99C22×C4×C31—22no—
100C22×C4×C31—22no—
101C22×C4×C31—22no—
102C22×C4×C31—24no—
103C22×C4×C31—44no—
104C22×C4×C31—44no—
105C22×C4×C31—44no—
106C22×C4×C31C4⋊C414yes—
107C22×C4×C31C4⋊C414yes—
108C22×C4×C31C4⋊C414yes—
109C22×C4×C31C22×C412yes—
110C22×C4×C31C22×C412yes—
111C22×C4×C31C22×C412yes—
112C22×C4×C31C2×D411yescharacteristic
113C22×C4×C31C2×D411yescharacteristic
114C22×C4×C31C2×D414yes—
115C22×C4×C31C2×D411yescharacteristic
116C22×C4×C31C2×Q812yes—
117C22×C4×C31C2×Q812yes—
118C22×C4×C31C2×Q812yes—
119C22×C4×C31#4114yes—
120C22×C4×C31C2411yescharacteristic
121M16×C31—28no—
122M16×C31—216no—
123M16×C31C22⋊C4116yescomplemented
124C2×C8×C31—24no—
125C2×C8×C31—216no—
126C2×C8×C31C22×C414yes—
127C2×C8×C31C22×C414yes—
128C2×C8×C31C2×D418yes—
129C4⋊C4×C31—22no—
130C4⋊C4×C31—24no—
131C4⋊C4×C31—22no—
132C4⋊C4×C31—24no—
133C4⋊C4×C31—22no—
134C4⋊C4×C31—22no—
135C4⋊C4×C31—44no—
136C22⋊C4×C31—44no—
137C22⋊C4×C31—44no—
138C22⋊C4×C31—44no—
139C22⋊C4×C31—42no—
140C22⋊C4×C31—44no—
141C22⋊C4×C31—42no—
142C42×C31—44no—
143#20661C3111yesmaximal, characteristic, direct product factor, Sylow
144C23×C31—22no—
145C23×C31—21no—
146C23×C31—21no—
147C23×C31—22no—
148C23×C31—22no—
149C23×C31—22no—
150C23×C31—21no—
151C23×C31—21no—
152C23×C31—22no—
153C23×C31—28no—
154C23×C31—28no—
155C23×C31—44no—
156C23×C31—48no—
157C23×C31—48no—
158C23×C31C2×C4⋊C412yes—
159C23×C31C2×C4⋊C412yes—
160C23×C31C2×C4⋊C412yes—
161C23×C31#12114yes—
162C23×C31AGL(1,ℤ/8)12yes—
163C23×C31#13712yes—
164C23×C31C22×D411yescharacteristic
165C2×C4×C31—22no—
166C2×C4×C31—22no—
167C2×C4×C31—28no—
168C2×C4×C31—22no—
169C2×C4×C31—22no—
170C2×C4×C31—22no—
171C2×C4×C31—22no—
172C2×C4×C31—24no—
173C2×C4×C31—24no—
174C2×C4×C31—28no—
175C2×C4×C31—28no—
176C2×C4×C31—42no—
177C2×C4×C31—42no—
178C2×C4×C31—44no—
179C2×C4×C31—44no—
180C2×C4×C31—42no—
181C2×C4×C31—42no—
182C2×C4×C31—42no—
183C2×C4×C31—42no—
184C2×C4×C31—44no—
185C2×C4×C31—88no—
186C2×C4×C31C2×C22⋊C414yes—
187C2×C4×C31C2×C4⋊C412yes—
188C2×C4×C31C2×C4⋊C412yes—
189C2×C4×C31C2×C4⋊C412yes—
190C2×C4×C31#11714yes—
191C2×C4×C31#12114yes—
192C2×C4×C31C22⋊Q818yes—
193C2×C4×C31C23×C411yescharacteristic
194C2×C4×C31C22×D412yes—
195C2×C4×C31C22×Q811yescharacteristic
196C2×C4×C31C2×#4112yes—
197C8×C31—24no—
198C8×C31C2×C22⋊C418yescomplemented
199C23×M16C2×C3111yescharacteristic
200C2×#428C2×C3112yescomplemented
201#2280C2×C3111yescharacteristic
202C2×#380C2×C3111yescharacteristic
203#1809C2×C3114yescomplemented
204#1808C2×C3112yescomplemented
205#1807C2×C3112yescomplemented
206#1736C2×C3112yescomplemented
207C22×C31—22no—
208C22×C31—22no—
209C22×C31—22no—
210C22×C31—22no—
211C22×C31—24no—
212C22×C31—24no—
213C22×C31—24no—
214C22×C31—24no—
215C22×C31—22no—
216C22×C31—22no—
217C22×C31—22no—
218C22×C31—416no—
219C22×C31—42no—
220C22×C31—42no—
221C22×C31#38014yes—
222C22×C31#42814yescomplemented
223C22×C31C22×C4⋊C411yescharacteristic
224C22×C31C2×#12112yes—
225C22×C31C2×AGL(1,ℤ/8)11yescharacteristic
226C22×C31C2×#13711yescharacteristic
227C22×C31#57512yes—
228C4×C31—22no—
229C4×C31—22no—
230C4×C31—82no—
231C4×C31—84no—
232C4×C31—82no—
233C4×C31#38014yes—
234C4×C31C22×C22⋊C411yescharacteristic
235C4×C31C2×#11711yescharacteristic
236C4×C31C2×C22⋊Q812yes—
237C24×C4C22×C3111yescharacteristic
238C22×M16—28no—
239C22×M16C4×C3118yescomplemented
240C22×M16C22×C3111yescharacteristic
241C22×M16C22×C3112yes—
242C22×M16C22×C3111yescharacteristic
243C23×C8C22×C3112yes—
244C2×#117C22×C3112yes—
245C22×C4⋊C4C22×C3112yes—
246C22×C22⋊C4—21no—
247#428—28no—
248C2×#107C22×C3114yescomplemented
249C2×#106C22×C3114yescomplemented
250#381—21no—
251#380—21no—
252#380—21no—
253#380C22×C3111yescharacteristic
254#380C22×C3112yes—
255#380C22×C3111yescharacteristic
256#380C22×C3112yes—
257#380C22×C3112yes—
258#379—21no—
259C4×C22⋊C4—21no—
260C4×C22⋊C4—21no—
261C2×#95—21no—
262#340C22×C3114yescomplemented
263#340C22×C3114yescomplemented
264C2×C31—24no—
265C2×C31—24no—
266C2×C31—42no—
267C2×C31C2×#38011yescharacteristic
268C2×C31C2×#42811yescharacteristic
269C2×C31#291111yescharacteristic
270C2×C31#305512yes—
271C2×C31#305612yes—
272C25D4×C3111yescharacteristic
273C23×C4—24no—
274C23×C4—24no—
275C23×C4—22no—
276C23×C4C2×C4×C3114yes—
277C23×C4D4×C3111yescharacteristic
278C23×C4D4×C3111yescharacteristic
279C23×C4D4×C3111yescharacteristic
280C23×C4Q8×C3114yes—
281C23×C4C23×C3111yescharacteristic
282C23×C4C23×C3111yescharacteristic
283C23×C4C23×C3111yescharacteristic
284C2×M16—24no—
285C2×M16—232no—
286C2×M16—28no—
287C2×M16C2×C4×C3114yes—
288C2×M16C2×C4×C3114yes—
289C2×M16C2×C4×C3118yescomplemented
290C2×M16D4×C3118yes—
291C22×C8—28no—
292C22×C8C2×C4×C3118yescomplemented
293C22×C8C23×C3112yes—
294C22×C8C23×C3112yes—
295#117—24no—
296#117—24no—
297C2×C4⋊C4—24no—
298C2×C4⋊C4—24no—
299C2×C4⋊C4—22no—
300C2×C4⋊C4C23×C3114yes—
301C2×C4⋊C4C23×C3112yes—
302C2×C4⋊C4C23×C3112yes—
303C2×C22⋊C4—22no—
304C2×C22⋊C4—22no—
305C2×C22⋊C4—22no—
306C2×C22⋊C4—22no—
307C2×C22⋊C4—21no—
308C2×C22⋊C4—21no—
309C2×C22⋊C4—44no—
310C2×C42—22no—
311#107—28no—
312#106—28no—
313#95—22no—
314#95—22no—
315#95—21no—
316#95—21no—
317#95—22no—
318C31#2066111yescharacteristic, direct product factor, Sylow
319C24—24no—
320C24—22no—
321C24—22no—
322C24—42no—
323C24C4⋊C4×C3114yes—
324C24C2×D4×C3111yescharacteristic
325C24C2×D4×C3111yescharacteristic
326C24C2×D4×C3111yescharacteristic
327C22×C4—24no—
328C22×C4—28no—
329C22×C4—28no—
330C22×C4—24no—
331C22×C4—24no—
332C22×C4—216no—
333C22×C4—22no—
334C22×C4—22no—
335C22×C4—22no—
336C22×C4—22no—
337C22×C4—22no—
338C22×C4—22no—
339C22×C4—24no—
340C22×C4—44no—
341C22×C4—44no—
342C22×C4—44no—
343C22×C4C4⋊C4×C3114yes—
344C22×C4C4⋊C4×C3114yes—
345C22×C4C4⋊C4×C3114yes—
346C22×C4C22×C4×C3112yes—
347C22×C4C22×C4×C3112yes—
348C22×C4C22×C4×C3112yes—
349C22×C4C2×D4×C3111yescharacteristic
350C22×C4C2×D4×C3111yescharacteristic
351C22×C4C2×D4×C3114yes—
352C22×C4C2×D4×C3111yescharacteristic
353C22×C4C2×Q8×C3112yes—
354C22×C4C2×Q8×C3112yes—
355C22×C4C2×Q8×C3112yes—
356C22×C4#41×C3114yes—
357C22×C4C24×C3111yescharacteristic
358M16—28no—
359M16—216no—
360M16C22⋊C4×C31116yescomplemented
361C2×C8—24no—
362C2×C8—216no—
363C2×C8C22×C4×C3114yes—
364C2×C8C22×C4×C3114yes—
365C2×C8C2×D4×C3118yes—
366C4⋊C4—22no—
367C4⋊C4—24no—
368C4⋊C4—22no—
369C4⋊C4—24no—
370C4⋊C4—22no—
371C4⋊C4—22no—
372C4⋊C4—44no—
373C22⋊C4—44no—
374C22⋊C4—44no—
375C22⋊C4—44no—
376C22⋊C4—42no—
377C22⋊C4—44no—
378C22⋊C4—42no—
379C42—44no—
380C23—22no—
381C23—21no—
382C23—21no—
383C23—22no—
384C23—22no—
385C23—28no—
386C23—22no—
387C23—21no—
388C23—21no—
389C23—22no—
390C23—28no—
391C23—44no—
392C23—48no—
393C23—48no—
394C23C2×C4⋊C4×C3112yes—
395C23C2×C4⋊C4×C3112yes—
396C23C2×C4⋊C4×C3112yes—
397C23C31×#12114yes—
398C23C31×AGL(1,ℤ/8)12yes—
399C23C31×#13712yes—
400C23C22×D4×C3111yescharacteristic
401C2×C4—22no—
402C2×C4—22no—
403C2×C4—28no—
404C2×C4—22no—
405C2×C4—22no—
406C2×C4—22no—
407C2×C4—22no—
408C2×C4—24no—
409C2×C4—24no—
410C2×C4—28no—
411C2×C4—28no—
412C2×C4—42no—
413C2×C4—42no—
414C2×C4—44no—
415C2×C4—44no—
416C2×C4—42no—
417C2×C4—42no—
418C2×C4—42no—
419C2×C4—42no—
420C2×C4—44no—
421C2×C4—88no—
422C2×C4C2×C22⋊C4×C3114yes—
423C2×C4C2×C4⋊C4×C3112yes—
424C2×C4C2×C4⋊C4×C3112yes—
425C2×C4C2×C4⋊C4×C3112yes—
426C2×C4C31×#11714yes—
427C2×C4C31×#12114yes—
428C2×C4C31×C22⋊Q818yes—
429C2×C4C23×C4×C3111yescharacteristic
430C2×C4C22×D4×C3112yes—
431C2×C4C22×Q8×C3111yescharacteristic
432C2×C4C2×#41×C3112yes—
433C8—24no—
434C8C2×C22⋊C4×C3118yescomplemented
435C22—22no—
436C22—22no—
437C22—22no—
438C22—22no—
439C22—24no—
440C22—24no—
441C22—24no—
442C22—24no—
443C22—22no—
444C22—22no—
445C22—22no—
446C22—416no—
447C22—42no—
448C22—42no—
449C22C31×#38014yes—
450C22C31×#42814yescomplemented
451C22C22×C4⋊C4×C3111yescharacteristic
452C22C2×C31×#12112yes—
453C22C2×C31×AGL(1,ℤ/8)11yescharacteristic
454C22C2×C31×#13711yescharacteristic
455C22C31×#57512yes—
456C4—22no—
457C4—22no—
458C4—84no—
459C4—82no—
460C4—82no—
461C4C31×#38014yes—
462C4C22×C22⋊C4×C3111yescharacteristic
463C4C2×C31×#11711yescharacteristic
464C4C2×C31×C22⋊Q812yes—
465C2—24no—
466C2—24no—
467C2—42no—
468C2C2×C31×#38011yescharacteristic
469C2C2×C31×#42811yescharacteristic
470C2C31×#291111yescharacteristic
471C2C31×#305512yes—
472C2C31×#305612yes—
subgroupG/H
center, socleC23×C31C22×D4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC22×C4C24×C31
prime radicalC25×C31D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C24×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C31×#428C2semidirect
5. C31×#1809C2semidirect
6. C31×#1808C2semidirect
7. C31×#1807C2semidirect
8. C31×#1736C2semidirect
11. C22×M16×C31C4semidirect
20. C2×C31×#107C22semidirect
21. C2×C31×#106C22semidirect
34. C31×#340C22semidirect
35. C31×#340C22semidirect
53. C2×M16×C31C2×C4semidirect
56. C22×C8×C31C2×C4semidirect
123. M16×C31C22⋊C4semidirect
143. #20661C31direct (N × H)
198. C8×C31C2×C22⋊C4semidirect
200. C2×#428C2×C31semidirect
203. #1809C2×C31semidirect
204. #1808C2×C31semidirect
205. #1807C2×C31semidirect
206. #1736C2×C31semidirect
222. C22×C31#428semidirect
239. C22×M16C4×C31semidirect
248. C2×#107C22×C31semidirect
249. C2×#106C22×C31semidirect
262. #340C22×C31semidirect
263. #340C22×C31semidirect
289. C2×M16C2×C4×C31semidirect
292. C22×C8C2×C4×C31semidirect
318. C31#20661direct (N × H)
360. M16C22⋊C4×C31semidirect
434. C8C2×C22⋊C4×C31semidirect
450. C22C31×#428semidirect

Maximal subgroups

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

subgroupindex
C23×M16×C312
C2×C31×#4282
C31×#22802
C2×C31×#3802
C31×#18092
C31×#18082
C31×#18072
C31×#17362
#2066131