Finite Group Databasebeta

← C31×#19622 #21476381

Subgroups — C31×#19622 #21476381

Order 7936.

784 conjugacy classes of subgroups.

The subgroup lattice has 430 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3229C211yesmaximal, characteristic, complemented
2C31×#3206C211yesmaximal, characteristic
3C31×#3167C211yesmaximal, characteristic
4C31×#3165C211yesmaximal, characteristic, complemented
5C2×C31×#498C211yesmaximal, characteristic, complemented
6C31×#3152C211yesmaximal, characteristic
7C31×#1716C212yesmaximal, complemented
8C31×#1714C212yesmaximal, complemented
9C31×#1707C212yesmaximal, complemented
10C31×#1705C212yesmaximal, complemented
11C8×M16×C31C211yesmaximal, characteristic, complemented
12C2×C31×#137—22no—
13C31×#533C2211yescharacteristic
14C31×#532C2211yescharacteristic
15C2×C31×C4⋊Q8C2211yescharacteristic
16C2×C31×C4⋊Q8C2211yescharacteristic
17C31×#501—22no—
18C31×#500C2212yes—
19C31×#498—22no—
20C31×#498C2212yes—
21C31×#498C2212yes—
22C31×#498C2212yes—
23C31×#498C2211yescharacteristic
24C31×#498C2212yes—
25C31×#497—22no—
26C31×#494C2212yes—
27C31×#492C2212yes—
28C31×#492C2211yescharacteristic
29C31×#492C2212yes—
30C31×#487C2211yescharacteristic
31C31×#487C2212yes—
32C31×#487C2212yes—
33C31×#486C2211yescharacteristic
34C31×#483—22no—
35C31×#475—22no—
36C31×#465—22no—
37C31×#461—22no—
38C31×#448—22no—
39C4×SD16×C31—22no—
40C31×#431C2211yescharacteristic
41C31×#428—22no—
42C2×C31×#106—22no—
43C4×M16×C31C2211yescharacteristic
44C2×C4×C8×C31C2211yescharacteristic
45C31×#322C2212yes—
46C82×C31C2212yes—
47C2×#41×C31—21no—
48C22×Q8×C31—21no—
49C22×Q8×C31—21no—
50C31×#137—48no—
51C2×Q16×C31—24no—
52C2×SD16×C31—22no—
53C2×SD16×C31—24no—
54C2×SD16×C31—24no—
55C2×M16×C31D412yes—
56C22×C8×C31D412yes—
57C31×C4⋊Q8—21no—
58C31×C4⋊Q8—21no—
59C31×C4⋊Q8—21no—
60C31×C4⋊Q8—21no—
61C31×C4⋊Q8—21no—
62C31×C4⋊Q8—21no—
63C31×C4⋊Q8C2311yescharacteristic
64C31×C4⋊Q8C2311yescharacteristic
65C31×C4⋊Q8C2312yes—
66C31×C4⋊Q8C2311yescharacteristic
67C31×C4⋊Q8C2312yes—
68C31×#127C2311yescharacteristic
69C31×#125—21no—
70C31×#124—21no—
71C31×C22⋊Q8—21no—
72C31×C22⋊Q8—21no—
73C31×#121—21no—
74C31×#121—21no—
75C4×Q8×C31—21no—
76C4×Q8×C31—21no—
77C4×D4×C31—21no—
78C4×D4×C31—21no—
79C31×#117—21no—
80C2×C4⋊C4×C31—21no—
81C2×C4⋊C4×C31—21no—
82C2×C4⋊C4×C31—21no—
83C2×C4⋊C4×C31—21no—
84C2×C42×C31C2311yescharacteristic
85C31×#107—24no—
86C31×#106—24no—
87C31×#106—24no—
88C31×#106—24no—
89C31×#106—22no—
90C31×#106—24no—
91C31×C4⋊C8D412yes—
92C31×#103—22no—
93C31×#103—24no—
94C31×#103—24no—
95C31×#102—22no—
96C31×C22⋊C8D412yes—
97C31×#97D412yes—
98C4×C8×C31D412yes—
99C4×C8×C31C2311yescharacteristic
100C4×C8×C31C2311yescharacteristic
101C4×C8×C31C2312yes—
102C4×C8×C31C2312yes—
103#41×C31—44no—
104C2×Q8×C31—21no—
105C2×Q8×C31—21no—
106C2×Q8×C31—22no—
107C2×Q8×C31—21no—
108C2×Q8×C31—22no—
109C2×Q8×C31—41no—
110C2×Q8×C31—41no—
111C2×Q8×C31—44no—
112C2×Q8×C31—82no—
113C2×D4×C31—21no—
114C2×D4×C31—21no—
115C2×D4×C31—21no—
116C2×D4×C31—41no—
117C22×C4×C31—41no—
118C22×C4×C31—41no—
119C22×C4×C31—41no—
120C22×C4×C31C2×D411yescharacteristic
121C22×C4×C31C2×D411yescharacteristic
122C22×C4×C31C2×D411yescharacteristic
123Q16×C31—48no—
124SD16×C31—48no—
125SD16×C31—44no—
126SD16×C31—84no—
127M16×C31SD1618yescomplemented
128C2×C8×C31—24no—
129C2×C8×C31C2×D412yes—
130C2×C8×C31C2×D414yes—
131C2×C8×C31C2×D414yes—
132C2×C8×C31C2×D412yes—
133C4⋊C4×C31—21no—
134C4⋊C4×C31—21no—
135C4⋊C4×C31—22no—
136C4⋊C4×C31—21no—
137C4⋊C4×C31—22no—
138C4⋊C4×C31—22no—
139C4⋊C4×C31—21no—
140C4⋊C4×C31—21no—
141C4⋊C4×C31—22no—
142C4⋊C4×C31—21no—
143C4⋊C4×C31—41no—
144C4⋊C4×C31—41no—
145C4⋊C4×C31—41no—
146C4⋊C4×C31—41no—
147C4⋊C4×C31—41no—
148C4⋊C4×C31—41no—
149C22⋊C4×C31—41no—
150C22⋊C4×C31—41no—
151C22⋊C4×C31—41no—
152C42×C31—41no—
153C42×C31C2×D411yescharacteristic
154C42×C31C2×D411yescharacteristic
155C42×C31C2×D411yescharacteristic
156C42×C31C2411yescharacteristic
157#19622C3111yesmaximal, characteristic, direct product factor, Sylow
158C23×C31—41no—
159C23×C31#12711yescharacteristic
160Q8×C31—44no—
161Q8×C31—42no—
162Q8×C31—42no—
163Q8×C31—44no—
164Q8×C31—42no—
165Q8×C31—82no—
166Q8×C31—82no—
167D4×C31—42no—
168D4×C31—42no—
169D4×C31—42no—
170D4×C31—82no—
171C2×C4×C31—22no—
172C2×C4×C31—22no—
173C2×C4×C31—41no—
174C2×C4×C31—41no—
175C2×C4×C31—41no—
176C2×C4×C31—42no—
177C2×C4×C31—42no—
178C2×C4×C31—82no—
179C2×C4×C31—82no—
180C2×C4×C31—82no—
181C2×C4×C31#12711yescharacteristic
182C2×C4×C31#12711yescharacteristic
183C2×C4×C31#12711yescharacteristic
184C2×C4×C31C2×SD1614yes—
185C2×C4×C31C22×D411yescharacteristic
186C2×C4×C31C22×D411yescharacteristic
187C2×C4×C31C22×D411yescharacteristic
188C8×C31—22no—
189C8×C31—24no—
190C8×C31C2×SD1618yes—
191C8×C31#13714yescomplemented
192#3229C2×C3111yescharacteristic, complemented
193#3206C2×C3111yescharacteristic
194#3167C2×C3111yescharacteristic
195#3165C2×C3111yescharacteristic, complemented
196C2×#498C2×C3111yescharacteristic, complemented
197#3152C2×C3111yescharacteristic
198#1716C2×C3112yescomplemented
199#1714C2×C3112yescomplemented
200#1707C2×C3112yescomplemented
201#1705C2×C3112yescomplemented
202C8×M16C2×C3111yescharacteristic, complemented
203C22×C31—21no—
204C22×C31—21no—
205C22×C31—81no—
206C22×C31—81no—
207C22×C31—81no—
208C22×C31#49212yes—
209C22×C31C2×#12711yescharacteristic
210C4×C31—21no—
211C4×C31—21no—
212C4×C31—81no—
213C4×C31—82no—
214C4×C31—81no—
215C4×C31—82no—
216C4×C31—81no—
217C4×C31#49212yes—
218C4×C31C22×SD1612yes—
219C4×C31C2×#13712yes—
220C4×C31#57712yes—
221C2×#137—22no—
222#533C22×C3111yescharacteristic
223#532C22×C3111yescharacteristic
224C2×C4⋊Q8C22×C3111yescharacteristic
225C2×C4⋊Q8C22×C3111yescharacteristic
226#501—22no—
227#500C22×C3112yes—
228#498—22no—
229#498C22×C3112yes—
230#498C22×C3112yes—
231#498C22×C3112yes—
232#498C22×C3111yescharacteristic
233#498C22×C3112yes—
234#497—22no—
235#494C22×C3112yes—
236#492C22×C3112yes—
237#492C22×C3111yescharacteristic
238#492C22×C3112yes—
239#487C22×C3111yescharacteristic
240#487C22×C3112yes—
241#487C22×C3112yes—
242#486C22×C3111yescharacteristic
243#483—22no—
244#475—22no—
245#465—22no—
246#461—22no—
247#448—22no—
248C4×SD16—22no—
249#431C22×C3111yescharacteristic
250#428—22no—
251C2×#106—22no—
252C4×M16C22×C3111yescharacteristic
253C2×C4×C8C22×C3111yescharacteristic
254#322C22×C3112yes—
255C82C22×C3112yes—
256C2×C31—22no—
257C2×C31—161no—
258C2×C31C2×#49211yescharacteristic
259C2×C31#315211yescharacteristic
260C2×C31#315411yescharacteristic
261C2×#41—21no—
262C22×Q8—21no—
263C22×Q8—21no—
264#137—48no—
265C2×Q16—24no—
266C2×SD16—24no—
267C2×SD16—22no—
268C2×SD16—24no—
269C2×M16D4×C3112yes—
270C22×C8D4×C3112yes—
271C4⋊Q8—21no—
272C4⋊Q8—21no—
273C4⋊Q8—21no—
274C4⋊Q8—21no—
275C4⋊Q8—21no—
276C4⋊Q8—21no—
277C4⋊Q8C23×C3112yes—
278C4⋊Q8C23×C3112yes—
279C4⋊Q8C23×C3111yescharacteristic
280C4⋊Q8C23×C3111yescharacteristic
281C4⋊Q8C23×C3111yescharacteristic
282#127C23×C3111yescharacteristic
283#125—21no—
284#124—21no—
285C22⋊Q8—21no—
286C22⋊Q8—21no—
287#121—21no—
288#121—21no—
289C4×Q8—21no—
290C4×Q8—21no—
291C4×D4—21no—
292C4×D4—21no—
293#117—21no—
294C2×C4⋊C4—21no—
295C2×C4⋊C4—21no—
296C2×C4⋊C4—21no—
297C2×C4⋊C4—21no—
298C2×C42C23×C3111yescharacteristic
299#107—24no—
300#106—24no—
301#106—24no—
302#106—24no—
303#106—22no—
304#106—24no—
305C4⋊C8D4×C3112yes—
306#103—22no—
307#103—24no—
308#103—24no—
309#102—22no—
310C22⋊C8D4×C3112yes—
311#97D4×C3112yes—
312C4×C8D4×C3112yes—
313C4×C8C23×C3111yescharacteristic
314C4×C8C23×C3112yes—
315C4×C8C23×C3112yes—
316C4×C8C23×C3111yescharacteristic
317C31#1962211yescharacteristic, direct product factor, Sylow
318#41—44no—
319C2×Q8—21no—
320C2×Q8—21no—
321C2×Q8—22no—
322C2×Q8—21no—
323C2×Q8—22no—
324C2×Q8—41no—
325C2×Q8—41no—
326C2×Q8—44no—
327C2×Q8—82no—
328C2×D4—21no—
329C2×D4—21no—
330C2×D4—21no—
331C2×D4—41no—
332C22×C4—41no—
333C22×C4—41no—
334C22×C4—41no—
335C22×C4C2×D4×C3111yescharacteristic
336C22×C4C2×D4×C3111yescharacteristic
337C22×C4C2×D4×C3111yescharacteristic
338Q16—48no—
339SD16—48no—
340SD16—44no—
341SD16—84no—
342M16SD16×C3118yescomplemented
343C2×C8—24no—
344C2×C8C2×D4×C3112yes—
345C2×C8C2×D4×C3114yes—
346C2×C8C2×D4×C3114yes—
347C2×C8C2×D4×C3112yes—
348C4⋊C4—21no—
349C4⋊C4—21no—
350C4⋊C4—22no—
351C4⋊C4—21no—
352C4⋊C4—22no—
353C4⋊C4—22no—
354C4⋊C4—21no—
355C4⋊C4—21no—
356C4⋊C4—22no—
357C4⋊C4—21no—
358C4⋊C4—41no—
359C4⋊C4—41no—
360C4⋊C4—41no—
361C4⋊C4—41no—
362C4⋊C4—41no—
363C4⋊C4—41no—
364C22⋊C4—41no—
365C22⋊C4—41no—
366C22⋊C4—41no—
367C42—41no—
368C42C2×D4×C3111yescharacteristic
369C42C2×D4×C3111yescharacteristic
370C42C2×D4×C3111yescharacteristic
371C42C24×C3111yescharacteristic
372C23—41no—
373C23C31×#12711yescharacteristic
374Q8—44no—
375Q8—42no—
376Q8—42no—
377Q8—44no—
378Q8—42no—
379Q8—82no—
380Q8—82no—
381D4—42no—
382D4—42no—
383D4—42no—
384D4—82no—
385C2×C4—22no—
386C2×C4—22no—
387C2×C4—41no—
388C2×C4—41no—
389C2×C4—41no—
390C2×C4—42no—
391C2×C4—42no—
392C2×C4—82no—
393C2×C4—82no—
394C2×C4—82no—
395C2×C4C31×#12711yescharacteristic
396C2×C4C31×#12711yescharacteristic
397C2×C4C31×#12711yescharacteristic
398C2×C4C2×SD16×C3114yes—
399C2×C4C22×D4×C3111yescharacteristic
400C2×C4C22×D4×C3111yescharacteristic
401C2×C4C22×D4×C3111yescharacteristic
402C8—22no—
403C8—24no—
404C8C2×SD16×C3118yes—
405C8C31×#13714yescomplemented
406C22—21no—
407C22—21no—
408C22—81no—
409C22—81no—
410C22—81no—
411C22C31×#49212yes—
412C22C2×C31×#12711yescharacteristic
413C4—21no—
414C4—21no—
415C4—81no—
416C4—82no—
417C4—81no—
418C4—82no—
419C4—81no—
420C4C31×#49212yes—
421C4C22×SD16×C3112yes—
422C4C2×C31×#13712yes—
423C4C31×#57712yes—
424C2—22no—
425C2—161no—
426C2C2×C31×#49211yescharacteristic
427C2C31×#315211yescharacteristic
428C2C31×#315411yescharacteristic
subgroupG/H
center, socleC22×C31C2×#127
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. C31×#3229C2semidirect
4. C31×#3165C2semidirect
5. C2×C31×#498C2semidirect
7. C31×#1716C2semidirect
8. C31×#1714C2semidirect
9. C31×#1707C2semidirect
10. C31×#1705C2semidirect
11. C8×M16×C31C2semidirect
127. M16×C31SD16semidirect
157. #19622C31direct (N × H)
191. C8×C31#137semidirect
192. #3229C2×C31semidirect
195. #3165C2×C31semidirect
196. C2×#498C2×C31semidirect
198. #1716C2×C31semidirect
199. #1714C2×C31semidirect
200. #1707C2×C31semidirect
201. #1705C2×C31semidirect
202. C8×M16C2×C31semidirect
317. C31#19622direct (N × H)
342. M16SD16×C31semidirect
405. C8C31×#137semidirect

Maximal subgroups

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

subgroupindex
C31×#32292
C31×#32062
C31×#31672
C31×#31652
C2×C31×#4982
C31×#31522
C31×#17162
C31×#17142
C31×#17072
C31×#17052
C8×M16×C312
#1962231