Finite Group Databasebeta

← C31×#19225 #21475984

Subgroups — C31×#19225 #21475984

Order 7936.

630 conjugacy classes of subgroups.

The subgroup lattice has 444 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3212C212yesmaximal, complemented
2C31×#3169C211yesmaximal, characteristic, complemented
3C31×#2966C211yesmaximal, characteristic, complemented
4C31×#1694C211yesmaximal, characteristic, complemented
5C31×#1693C211yesmaximal, characteristic, complemented
6C31×#1688C211yesmaximal, characteristic, complemented
7C31×#1687C211yesmaximal, characteristic, complemented
8C31×#1682C212yesmaximal, complemented
9C31×#1681C212yesmaximal, complemented
10C31×#1564C211yesmaximal, characteristic, complemented
11C31×#1553C212yesmaximal, complemented
12C31×#532C2212yes—
13C31×#529C2211yescharacteristic
14C31×#500C2211yescharacteristic
15C31×#495—22no—
16C31×#493C2211yescharacteristic
17C31×#488—22no—
18C31×#486C2212yes—
19C31×#466—21no—
20C31×#466—21no—
21C31×#462C2212yes—
22C31×#461C2212yes—
23C31×#460C2212yes—
24C31×#459C2212yes—
25C31×#452—22no—
26C31×#449—22no—
27C31×#446C2211yescharacteristic
28C8×Q8×C31C2211yescharacteristic
29C4×D8×C31—21no—
30C4×D8×C31—21no—
31C31×#436C2211yescharacteristic
32C31×#435—21no—
33C8×D4×C31—21no—
34C8×D4×C31C2211yescharacteristic
35C31×#433—21no—
36C31×#432C2211yescharacteristic
37C31×#431C2212yes—
38C31×#405—21no—
39C2×C4×C8×C31C2211yescharacteristic
40C31×#335C2212yes—
41C31×#334C2211yescharacteristic
42C31×#334C2211yescharacteristic
43C31×#332C2212yes—
44C31×#332C2212yes—
45C31×#331C2212yes—
46C31×#331C2212yes—
47C2×#41×C31—22no—
48C2×Q16×C31—22no—
49C2×SD16×C31—22no—
50C2×SD16×C31—22no—
51C2×D8×C31—22no—
52C2×D8×C31—21no—
53C2×D8×C31—21no—
54C2×M16×C31—21no—
55C22×C8×C31—21no—
56C22×C8×C31D411yescharacteristic
57C22×C8×C31D411yescharacteristic
58C31×C4⋊Q8C2312yes—
59C31×#127C2312yes—
60C31×#126—21no—
61C31×#125D411yescharacteristic
62C31×#124—22no—
63C31×#124D411yescharacteristic
64C31×#123—21no—
65C31×C22⋊Q8D411yescharacteristic
66C31×#121—22no—
67C31×#121—22no—
68C31×#121D411yescharacteristic
69C4×Q8×C31C2311yescharacteristic
70C4×D4×C31—21no—
71C4×D4×C31—22no—
72C4×D4×C31—22no—
73C4×D4×C31C2311yescharacteristic
74C31×#117—21no—
75C2×C42×C31C2311yescharacteristic
76C31×#107—21no—
77C31×#107—21no—
78C31×C4⋊C8—21no—
79C31×C4⋊C8—21no—
80C31×C4⋊C8C2312yes—
81C31×C4⋊C8C2312yes—
82C31×C4⋊C8C2311yescharacteristic
83C31×C4⋊C8C2311yescharacteristic
84C31×#103—22no—
85C31×#103—22no—
86C31×#102—22no—
87C31×#102—22no—
88C31×#102—22no—
89C31×#102—22no—
90C31×C22⋊C8—22no—
91C31×C22⋊C8—21no—
92C31×C22⋊C8—21no—
93C31×C22⋊C8—21no—
94C31×#97—21no—
95C31×#97—21no—
96C4×C8×C31—21no—
97C4×C8×C31—22no—
98C4×C8×C31D411yescharacteristic
99C4×C8×C31D411yescharacteristic
100C4×C8×C31C2311yescharacteristic
101C4×C8×C31C2311yescharacteristic
102#41×C31—82no—
103#41×C31—82no—
104C2×Q8×C31—22no—
105C2×Q8×C31C2×D411yescharacteristic
106C2×D4×C31—21no—
107C2×D4×C31—22no—
108C2×D4×C31—22no—
109C2×D4×C31—22no—
110C2×D4×C31—42no—
111C2×D4×C31C2×D411yescharacteristic
112C22×C4×C31—21no—
113C22×C4×C31—42no—
114C22×C4×C31C2×D411yescharacteristic
115C22×C4×C31C2×D411yescharacteristic
116C22×C4×C31#4111yescharacteristic
117Q16×C31—82no—
118SD16×C31—82no—
119SD16×C31—82no—
120D8×C31—42no—
121D8×C31—42no—
122D8×C31—82no—
123M16×C31—42no—
124C2×C8×C31—22no—
125C2×C8×C31—21no—
126C2×C8×C31—22no—
127C2×C8×C31—22no—
128C2×C8×C31—21no—
129C2×C8×C31—41no—
130C2×C8×C31—42no—
131C2×C8×C31C2×D411yescharacteristic
132C2×C8×C31C2×D411yescharacteristic
133C2×C8×C31C2×D411yescharacteristic
134C2×C8×C31C2×D411yescharacteristic
135C4⋊C4×C31—21no—
136C4⋊C4×C31—21no—
137C4⋊C4×C31—21no—
138C4⋊C4×C31—21no—
139C4⋊C4×C31—22no—
140C4⋊C4×C31—22no—
141C4⋊C4×C31C2×D411yescharacteristic
142C4⋊C4×C31C2×D411yescharacteristic
143C22⋊C4×C31—21no—
144C22⋊C4×C31—21no—
145C22⋊C4×C31—21no—
146C22⋊C4×C31—21no—
147C22⋊C4×C31—21no—
148C22⋊C4×C31—42no—
149C22⋊C4×C31—42no—
150C42×C31—21no—
151C42×C31C2×D411yescharacteristic
152C42×C31C2×D411yescharacteristic
153C42×C31#4111yescharacteristic
154C42×C31C2411yescharacteristic
155#19225C3111yesmaximal, characteristic, direct product factor, Sylow
156C23×C31—21no—
157C23×C31—42no—
158C23×C31#12111yescharacteristic
159Q8×C31—22no—
160Q8×C31—42no—
161Q8×C31—42no—
162D4×C31—22no—
163D4×C31—42no—
164D4×C31—42no—
165D4×C31—42no—
166D4×C31—42no—
167D4×C31—42no—
168D4×C31—82no—
169D4×C31—84no—
170C2×C4×C31—21no—
171C2×C4×C31—21no—
172C2×C4×C31—22no—
173C2×C4×C31—21no—
174C2×C4×C31—21no—
175C2×C4×C31—21no—
176C2×C4×C31—41no—
177C2×C4×C31—41no—
178C2×C4×C31—41no—
179C2×C4×C31—42no—
180C2×C4×C31—84no—
181C2×C4×C31#12111yescharacteristic
182C2×C4×C31#12111yescharacteristic
183C2×C4×C31#12111yescharacteristic
184C2×C4×C31C22×D411yescharacteristic
185C2×C4×C31C22×D411yescharacteristic
186C2×C4×C31C2×#4111yescharacteristic
187C8×C31—21no—
188C8×C31—21no—
189C8×C31—21no—
190C8×C31—41no—
191C8×C31—41no—
192C8×C31—42no—
193C8×C31—42no—
194C8×C31#13512yes—
195#3212C2×C3112yescomplemented
196#3169C2×C3111yescharacteristic, complemented
197#2966C2×C3111yescharacteristic, complemented
198#1694C2×C3111yescharacteristic, complemented
199#1693C2×C3111yescharacteristic, complemented
200#1688C2×C3111yescharacteristic, complemented
201#1687C2×C3111yescharacteristic, complemented
202#1682C2×C3112yescomplemented
203#1681C2×C3112yescomplemented
204#1564C2×C3111yescharacteristic, complemented
205#1553C2×C3112yescomplemented
206C22×C31—21no—
207C22×C31—21no—
208C22×C31—21no—
209C22×C31—41no—
210C22×C31—41no—
211C22×C31—41no—
212C22×C31—82no—
213C22×C31—82no—
214C22×C31—82no—
215C22×C31C2×#12111yescharacteristic
216C4×C31—21no—
217C4×C31—21no—
218C4×C31—21no—
219C4×C31—21no—
220C4×C31—41no—
221C4×C31—41no—
222C4×C31—41no—
223C4×C31—82no—
224C4×C31C2×#13511yescharacteristic
225C4×C31#57511yescharacteristic
226C4×C31#57612yes—
227#532C22×C3112yes—
228#529C22×C3111yescharacteristic
229#500C22×C3111yescharacteristic
230#495—22no—
231#493C22×C3111yescharacteristic
232#488—22no—
233#486C22×C3112yes—
234#466—21no—
235#466—21no—
236#462C22×C3112yes—
237#461C22×C3112yes—
238#460C22×C3112yes—
239#459C22×C3112yes—
240#452—22no—
241#449—22no—
242#446C22×C3111yescharacteristic
243C8×Q8C22×C3111yescharacteristic
244C4×D8—21no—
245C4×D8—21no—
246#436C22×C3111yescharacteristic
247#435—21no—
248C8×D4—21no—
249C8×D4C22×C3111yescharacteristic
250#433—21no—
251#432C22×C3111yescharacteristic
252#431C22×C3112yes—
253#405—21no—
254C2×C4×C8C22×C3111yescharacteristic
255#335C22×C3112yes—
256#334C22×C3111yescharacteristic
257#334C22×C3111yescharacteristic
258#332C22×C3112yes—
259#332C22×C3112yes—
260#331C22×C3112yes—
261#331C22×C3112yes—
262C2×C31—41no—
263C2×C31—81no—
264C2×C31—162no—
265C2×C31#303511yescharacteristic
266C2×C31#305811yescharacteristic
267C2×C31#306711yescharacteristic
268C2×#41—22no—
269C2×Q16—22no—
270C2×SD16—22no—
271C2×SD16—22no—
272C2×D8—22no—
273C2×D8—21no—
274C2×D8—21no—
275C2×M16—21no—
276C22×C8—21no—
277C22×C8D4×C3111yescharacteristic
278C22×C8D4×C3111yescharacteristic
279C4⋊Q8C23×C3112yes—
280#127C23×C3112yes—
281#126—21no—
282#125D4×C3111yescharacteristic
283#124—22no—
284#124D4×C3111yescharacteristic
285#123—21no—
286C22⋊Q8D4×C3111yescharacteristic
287#121—22no—
288#121—22no—
289#121D4×C3111yescharacteristic
290C4×Q8C23×C3111yescharacteristic
291C4×D4—21no—
292C4×D4—22no—
293C4×D4—22no—
294C4×D4C23×C3111yescharacteristic
295#117—21no—
296C2×C42C23×C3111yescharacteristic
297#107—21no—
298#107—21no—
299C4⋊C8—21no—
300C4⋊C8—21no—
301C4⋊C8C23×C3111yescharacteristic
302C4⋊C8C23×C3111yescharacteristic
303C4⋊C8C23×C3112yes—
304C4⋊C8C23×C3112yes—
305#103—22no—
306#103—22no—
307#102—22no—
308#102—22no—
309#102—22no—
310#102—22no—
311C22⋊C8—22no—
312C22⋊C8—21no—
313C22⋊C8—21no—
314C22⋊C8—21no—
315#97—21no—
316#97—21no—
317C4×C8—21no—
318C4×C8—22no—
319C4×C8D4×C3111yescharacteristic
320C4×C8D4×C3111yescharacteristic
321C4×C8C23×C3111yescharacteristic
322C4×C8C23×C3111yescharacteristic
323C31#1922511yescharacteristic, direct product factor, Sylow
324#41—82no—
325#41—82no—
326C2×Q8—22no—
327C2×Q8C2×D4×C3111yescharacteristic
328C2×D4—21no—
329C2×D4—22no—
330C2×D4—22no—
331C2×D4—22no—
332C2×D4—42no—
333C2×D4C2×D4×C3111yescharacteristic
334C22×C4—21no—
335C22×C4—42no—
336C22×C4C2×D4×C3111yescharacteristic
337C22×C4C2×D4×C3111yescharacteristic
338C22×C4#41×C3111yescharacteristic
339Q16—82no—
340SD16—82no—
341SD16—82no—
342D8—42no—
343D8—42no—
344D8—82no—
345M16—42no—
346C2×C8—22no—
347C2×C8—21no—
348C2×C8—22no—
349C2×C8—22no—
350C2×C8—21no—
351C2×C8—41no—
352C2×C8—42no—
353C2×C8C2×D4×C3111yescharacteristic
354C2×C8C2×D4×C3111yescharacteristic
355C2×C8C2×D4×C3111yescharacteristic
356C2×C8C2×D4×C3111yescharacteristic
357C4⋊C4—21no—
358C4⋊C4—21no—
359C4⋊C4—21no—
360C4⋊C4—21no—
361C4⋊C4—22no—
362C4⋊C4—22no—
363C4⋊C4C2×D4×C3111yescharacteristic
364C4⋊C4C2×D4×C3111yescharacteristic
365C22⋊C4—21no—
366C22⋊C4—21no—
367C22⋊C4—21no—
368C22⋊C4—21no—
369C22⋊C4—21no—
370C22⋊C4—42no—
371C22⋊C4—42no—
372C42—21no—
373C42C2×D4×C3111yescharacteristic
374C42C2×D4×C3111yescharacteristic
375C42#41×C3111yescharacteristic
376C42C24×C3111yescharacteristic
377C23—21no—
378C23—42no—
379C23C31×#12111yescharacteristic
380Q8—22no—
381Q8—42no—
382Q8—42no—
383D4—22no—
384D4—42no—
385D4—42no—
386D4—42no—
387D4—42no—
388D4—42no—
389D4—82no—
390D4—84no—
391C2×C4—21no—
392C2×C4—21no—
393C2×C4—22no—
394C2×C4—21no—
395C2×C4—21no—
396C2×C4—21no—
397C2×C4—41no—
398C2×C4—41no—
399C2×C4—41no—
400C2×C4—42no—
401C2×C4—84no—
402C2×C4C31×#12111yescharacteristic
403C2×C4C31×#12111yescharacteristic
404C2×C4C31×#12111yescharacteristic
405C2×C4C22×D4×C3111yescharacteristic
406C2×C4C22×D4×C3111yescharacteristic
407C2×C4C2×#41×C3111yescharacteristic
408C8—21no—
409C8—21no—
410C8—21no—
411C8—41no—
412C8—41no—
413C8—42no—
414C8—42no—
415C8C31×#13512yes—
416C22—21no—
417C22—21no—
418C22—21no—
419C22—41no—
420C22—41no—
421C22—41no—
422C22—82no—
423C22—82no—
424C22—82no—
425C22C2×C31×#12111yescharacteristic
426C4—21no—
427C4—21no—
428C4—21no—
429C4—21no—
430C4—41no—
431C4—41no—
432C4—41no—
433C4—82no—
434C4C2×C31×#13511yescharacteristic
435C4C31×#57511yescharacteristic
436C4C31×#57612yes—
437C2—41no—
438C2—81no—
439C2—162no—
440C2C31×#303511yescharacteristic
441C2C31×#305811yescharacteristic
442C2C31×#306711yescharacteristic
subgroupG/H
center, socleC22×C31C2×#121
commutator, Frattini, cosocleC42C24×C31
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. C31×#3212C2semidirect
2. C31×#3169C2semidirect
3. C31×#2966C2semidirect
4. C31×#1694C2semidirect
5. C31×#1693C2semidirect
6. C31×#1688C2semidirect
7. C31×#1687C2semidirect
8. C31×#1682C2semidirect
9. C31×#1681C2semidirect
10. C31×#1564C2semidirect
11. C31×#1553C2semidirect
155. #19225C31direct (N × H)
195. #3212C2×C31semidirect
196. #3169C2×C31semidirect
197. #2966C2×C31semidirect
198. #1694C2×C31semidirect
199. #1693C2×C31semidirect
200. #1688C2×C31semidirect
201. #1687C2×C31semidirect
202. #1682C2×C31semidirect
203. #1681C2×C31semidirect
204. #1564C2×C31semidirect
205. #1553C2×C31semidirect
323. C31#19225direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#32122
C31×#31692
C31×#29662
C31×#16942
C31×#16932
C31×#16882
C31×#16872
C31×#16822
C31×#16812
C31×#15642
C31×#15532
#1922531