Finite Group Databasebeta

← C31×#19995 #21476754

Subgroups — C31×#19995 #21476754

Order 7936.

638 conjugacy classes of subgroups.

The subgroup lattice has 404 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3393C211yesmaximal, characteristic, complemented
2C31×#3391C211yesmaximal, characteristic
3C31×#3304C212yesmaximal, complemented
4C31×#1709C211yesmaximal, characteristic, complemented
5C31×#1681C212yesmaximal, complemented
6C31×#1670C211yesmaximal, characteristic, complemented
7C31×#1668C211yesmaximal, characteristic, complemented
8C31×#1642C212yesmaximal, complemented
9C31×#1628C212yesmaximal, complemented
10C8×Q16×C31C211yesmaximal, characteristic, complemented
11C8×D8×C31C211yesmaximal, characteristic, complemented
12C31×#556C2212yes—
13C31×#550C2212yes—
14C31×#495—21no—
15C31×#494C2211yescharacteristic
16C31×#493—21no—
17C31×#493C2211yescharacteristic
18C31×#486C2212yes—
19C31×#486C2212yes—
20C31×#482—22no—
21C31×#475C2212yes—
22C31×#465—22no—
23C31×#464—22no—
24C31×#461C2212yes—
25C31×#460C2212yes—
26C31×#459—22no—
27C31×#459C2212yes—
28C31×#452—22no—
29C8×Q8×C31C2211yescharacteristic
30C8×Q8×C31C2211yescharacteristic
31C4×Q16×C31—21no—
32C4×Q16×C31C2211yescharacteristic
33C4×D8×C31—21no—
34C4×D8×C31C2211yescharacteristic
35C8×D4×C31C2212yes—
36C31×#416—22no—
37C31×#335C2211yescharacteristic
38C31×#335C2211yescharacteristic
39C31×#332C2212yes—
40C31×#331C2212yes—
41C31×Q8⋊C8C2211yescharacteristic
42C31×Q8⋊C8C2211yescharacteristic
43C31×D4⋊C8C2212yes—
44C82×C31C2211yescharacteristic
45C2×#41×C31—22no—
46C2×Q16×C31—21no—
47C2×Q16×C31—21no—
48C2×Q16×C31D411yescharacteristic
49C2×SD16×C31—22no—
50C2×SD16×C31—22no—
51C2×D8×C31—22no—
52C2×D8×C31—21no—
53C2×D8×C31—21no—
54C2×D8×C31D411yescharacteristic
55C22×C8×C31—22no—
56C31×C4⋊Q8C2312yes—
57C31×#127—22no—
58C31×#127C2312yes—
59C31×#126—42no—
60C31×#124—22no—
61C31×C22⋊Q8—22no—
62C31×#121—22no—
63C31×#121—42no—
64C4×Q8×C31—22no—
65C4×Q8×C31C2311yescharacteristic
66C4×Q8×C31C2311yescharacteristic
67C4×D4×C31—22no—
68C4×D4×C31C2312yes—
69C31×#117—22no—
70C31×#107D411yescharacteristic
71C31×#107D411yescharacteristic
72C31×#106—22no—
73C31×C4⋊C8—21no—
74C31×C4⋊C8—21no—
75C31×C4⋊C8C2312yes—
76C31×C4⋊C8C2311yescharacteristic
77C31×C4⋊C8C2311yescharacteristic
78C31×#103—22no—
79C31×#103—22no—
80C31×#103D411yescharacteristic
81C31×#103D411yescharacteristic
82C31×#102—22no—
83C31×#102—22no—
84C31×#102—22no—
85C31×#102—22no—
86C31×#102—42no—
87C31×#102D412yes—
88C31×C22⋊C8—22no—
89C4×C8×C31—21no—
90C4×C8×C31—21no—
91C4×C8×C31C2311yescharacteristic
92C4×C8×C31C2311yescharacteristic
93C4×C8×C31C2311yescharacteristic
94#41×C31—44no—
95#41×C31—82no—
96C2×Q8×C31—22no—
97C2×Q8×C31C2×D411yescharacteristic
98C2×Q8×C31C2×D411yescharacteristic
99C2×D4×C31—22no—
100C2×D4×C31—22no—
101C2×D4×C31—22no—
102C2×D4×C31—42no—
103C2×D4×C31—42no—
104C2×D4×C31C2×D412yes—
105C22×C4×C31—22no—
106C22×C4×C31—42no—
107Q16×C31—22no—
108Q16×C31—42no—
109Q16×C31—81no—
110SD16×C31—82no—
111SD16×C31—82no—
112D8×C31—22no—
113D8×C31—42no—
114D8×C31—81no—
115D8×C31—82no—
116C2×C8×C31—21no—
117C2×C8×C31—21no—
118C2×C8×C31—22no—
119C2×C8×C31—21no—
120C2×C8×C31—82no—
121C2×C8×C31C2×D411yescharacteristic
122C2×C8×C31C2×D411yescharacteristic
123C2×C8×C31C2×D411yescharacteristic
124C2×C8×C31C2×D411yescharacteristic
125C4⋊C4×C31—21no—
126C4⋊C4×C31—21no—
127C4⋊C4×C31—22no—
128C4⋊C4×C31—22no—
129C4⋊C4×C31—42no—
130C4⋊C4×C31C2×D411yescharacteristic
131C4⋊C4×C31C2×D412yes—
132C4⋊C4×C31C2×D411yescharacteristic
133C22⋊C4×C31—22no—
134C22⋊C4×C31—42no—
135C22⋊C4×C31—42no—
136C22⋊C4×C31—42no—
137C42×C31—21no—
138C42×C31—21no—
139C42×C31—42no—
140C42×C31C2411yescharacteristic
141#19995C3111yesmaximal, characteristic, direct product factor, Sylow
142C23×C31—22no—
143C23×C31—42no—
144Q8×C31—21no—
145Q8×C31—21no—
146Q8×C31—21no—
147Q8×C31—42no—
148Q8×C31—42no—
149Q8×C31#13512yes—
150D4×C31—22no—
151D4×C31—22no—
152D4×C31—42no—
153D4×C31—42no—
154D4×C31—42no—
155D4×C31—42no—
156D4×C31—84no—
157D4×C31—82no—
158D4×C31—162no—
159C2×C4×C31—21no—
160C2×C4×C31—21no—
161C2×C4×C31—21no—
162C2×C4×C31—21no—
163C2×C4×C31—22no—
164C2×C4×C31—42no—
165C2×C4×C31—42no—
166C2×C4×C31—42no—
167C2×C4×C31—84no—
168C2×C4×C31C22×D411yescharacteristic
169C2×C4×C31C22×D411yescharacteristic
170C2×C4×C31H(5,𝔽2)11yescharacteristic
171C8×C31—21no—
172C8×C31—21no—
173C8×C31—21no—
174C8×C31—41no—
175C8×C31—42no—
176C8×C31—41no—
177C8×C31—41no—
178C8×C31#13512yes—
179#3393C2×C3111yescharacteristic, complemented
180#3391C2×C3111yescharacteristic
181#3304C2×C3112yescomplemented
182#1709C2×C3111yescharacteristic, complemented
183#1681C2×C3112yescomplemented
184#1670C2×C3111yescharacteristic, complemented
185#1668C2×C3111yescharacteristic, complemented
186#1642C2×C3112yescomplemented
187#1628C2×C3112yescomplemented
188C8×Q16C2×C3111yescharacteristic, complemented
189C8×D8C2×C3111yescharacteristic, complemented
190C22×C31—42no—
191C22×C31—42no—
192C22×C31—42no—
193C22×C31—82no—
194C22×C31—82no—
195C22×C31—82no—
196C22×C31D4211yescharacteristic
197C4×C31—22no—
198C4×C31—21no—
199C4×C31—42no—
200C4×C31—41no—
201C4×C31—41no—
202C4×C31—41no—
203C4×C31—82no—
204C4×C31C2×#13511yescharacteristic
205C4×C31C2×#13511yescharacteristic
206C4×C31#57611yescharacteristic
207C4×C31#57611yescharacteristic
208#556C22×C3112yes—
209#550C22×C3112yes—
210#495—21no—
211#494C22×C3111yescharacteristic
212#493—21no—
213#493C22×C3111yescharacteristic
214#486C22×C3112yes—
215#486C22×C3112yes—
216#482—22no—
217#475C22×C3112yes—
218#465—22no—
219#464—22no—
220#461C22×C3112yes—
221#460C22×C3112yes—
222#459—22no—
223#459C22×C3112yes—
224#452—22no—
225C8×Q8C22×C3111yescharacteristic
226C8×Q8C22×C3111yescharacteristic
227C4×Q16—21no—
228C4×Q16C22×C3111yescharacteristic
229C4×D8—21no—
230C4×D8C22×C3111yescharacteristic
231C8×D4C22×C3112yes—
232#416—22no—
233#335C22×C3111yescharacteristic
234#335C22×C3111yescharacteristic
235#332C22×C3112yes—
236#331C22×C3112yes—
237Q8⋊C8C22×C3111yescharacteristic
238Q8⋊C8C22×C3111yescharacteristic
239D4⋊C8C22×C3112yes—
240C82C22×C3111yescharacteristic
241C2×C31—82no—
242C2×C31—162no—
243C2×C31#328011yescharacteristic
244C2×C31#328711yescharacteristic
245C2×C31#329011yescharacteristic
246C2×#41—22no—
247C2×Q16—21no—
248C2×Q16—21no—
249C2×Q16D4×C3111yescharacteristic
250C2×SD16—22no—
251C2×SD16—22no—
252C2×D8—22no—
253C2×D8—21no—
254C2×D8—21no—
255C2×D8D4×C3111yescharacteristic
256C22×C8—22no—
257C4⋊Q8C23×C3112yes—
258#127—22no—
259#127C23×C3112yes—
260#126—42no—
261#124—22no—
262C22⋊Q8—22no—
263#121—22no—
264#121—42no—
265C4×Q8—22no—
266C4×Q8C23×C3111yescharacteristic
267C4×Q8C23×C3111yescharacteristic
268C4×D4—22no—
269C4×D4C23×C3112yes—
270#117—22no—
271#107D4×C3111yescharacteristic
272#107D4×C3111yescharacteristic
273#106—22no—
274C4⋊C8—21no—
275C4⋊C8—21no—
276C4⋊C8C23×C3112yes—
277C4⋊C8C23×C3111yescharacteristic
278C4⋊C8C23×C3111yescharacteristic
279#103—22no—
280#103—22no—
281#103D4×C3111yescharacteristic
282#103D4×C3111yescharacteristic
283#102—22no—
284#102—22no—
285#102—22no—
286#102—22no—
287#102—42no—
288#102D4×C3112yes—
289C22⋊C8—22no—
290C4×C8—21no—
291C4×C8—21no—
292C4×C8C23×C3111yescharacteristic
293C4×C8C23×C3111yescharacteristic
294C4×C8C23×C3111yescharacteristic
295C31#1999511yescharacteristic, direct product factor, Sylow
296#41—44no—
297#41—82no—
298C2×Q8—22no—
299C2×Q8C2×D4×C3111yescharacteristic
300C2×Q8C2×D4×C3111yescharacteristic
301C2×D4—22no—
302C2×D4—22no—
303C2×D4—22no—
304C2×D4—42no—
305C2×D4—42no—
306C2×D4C2×D4×C3112yes—
307C22×C4—22no—
308C22×C4—42no—
309Q16—22no—
310Q16—42no—
311Q16—81no—
312SD16—82no—
313SD16—82no—
314D8—22no—
315D8—42no—
316D8—81no—
317D8—82no—
318C2×C8—21no—
319C2×C8—21no—
320C2×C8—22no—
321C2×C8—21no—
322C2×C8—82no—
323C2×C8C2×D4×C3111yescharacteristic
324C2×C8C2×D4×C3111yescharacteristic
325C2×C8C2×D4×C3111yescharacteristic
326C2×C8C2×D4×C3111yescharacteristic
327C4⋊C4—21no—
328C4⋊C4—21no—
329C4⋊C4—22no—
330C4⋊C4—22no—
331C4⋊C4—42no—
332C4⋊C4C2×D4×C3111yescharacteristic
333C4⋊C4C2×D4×C3112yes—
334C4⋊C4C2×D4×C3111yescharacteristic
335C22⋊C4—22no—
336C22⋊C4—42no—
337C22⋊C4—42no—
338C22⋊C4—42no—
339C42—21no—
340C42—21no—
341C42—42no—
342C42C24×C3111yescharacteristic
343C23—22no—
344C23—42no—
345Q8—21no—
346Q8—21no—
347Q8—21no—
348Q8—42no—
349Q8—42no—
350Q8C31×#13512yes—
351D4—22no—
352D4—22no—
353D4—42no—
354D4—42no—
355D4—42no—
356D4—42no—
357D4—84no—
358D4—82no—
359D4—162no—
360C2×C4—21no—
361C2×C4—21no—
362C2×C4—21no—
363C2×C4—21no—
364C2×C4—22no—
365C2×C4—42no—
366C2×C4—42no—
367C2×C4—42no—
368C2×C4—84no—
369C2×C4C22×D4×C3111yescharacteristic
370C2×C4C22×D4×C3111yescharacteristic
371C2×C4C31×H(5,𝔽2)11yescharacteristic
372C8—21no—
373C8—21no—
374C8—21no—
375C8—41no—
376C8—42no—
377C8—41no—
378C8—41no—
379C8C31×#13512yes—
380C22—42no—
381C22—42no—
382C22—42no—
383C22—82no—
384C22—82no—
385C22—82no—
386C22D42×C3111yescharacteristic
387C4—22no—
388C4—21no—
389C4—42no—
390C4—41no—
391C4—41no—
392C4—41no—
393C4—82no—
394C4C2×C31×#13511yescharacteristic
395C4C2×C31×#13511yescharacteristic
396C4C31×#57611yescharacteristic
397C4C31×#57611yescharacteristic
398C2—82no—
399C2—162no—
400C2C31×#328011yescharacteristic
401C2C31×#328711yescharacteristic
402C2C31×#329011yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#3391C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3393C2semidirect
3. C31×#3304C2semidirect
4. C31×#1709C2semidirect
5. C31×#1681C2semidirect
6. C31×#1670C2semidirect
7. C31×#1668C2semidirect
8. C31×#1642C2semidirect
9. C31×#1628C2semidirect
10. C8×Q16×C31C2semidirect
11. C8×D8×C31C2semidirect
141. #19995C31direct (N × H)
179. #3393C2×C31semidirect
181. #3304C2×C31semidirect
182. #1709C2×C31semidirect
183. #1681C2×C31semidirect
184. #1670C2×C31semidirect
185. #1668C2×C31semidirect
186. #1642C2×C31semidirect
187. #1628C2×C31semidirect
188. C8×Q16C2×C31semidirect
189. C8×D8C2×C31semidirect
295. C31#19995direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#33932
C31×#33912
C31×#33042
C31×#17092
C31×#16812
C31×#16702
C31×#16682
C31×#16422
C31×#16282
C8×Q16×C312
C8×D8×C312
#1999531