Finite Group Databasebeta

← C31×#17780 #21474539

Subgroups — C31×#17780 #21474539

Order 7936.

870 conjugacy classes of subgroups.

The subgroup lattice has 412 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3509C211yesmaximal, characteristic
2C31×#2990C212yesmaximal
3C31×#1559C212yesmaximal, complemented
4C31×#1558C211yesmaximal, characteristic, complemented
5C31×#1554C212yesmaximal, complemented
6C31×#1552C212yesmaximal, complemented
7C31×#1550C212yesmaximal, complemented
8C31×#1542C212yesmaximal, complemented
9C2×C31×#333C211yesmaximal, characteristic, complemented
10C31×#557—22no—
11C31×#556—22no—
12C31×#552—22no—
13C31×#552—22no—
14C31×#541C414yes—
15C31×#536C412yes—
16C31×#533C2212yes—
17C31×#533C2212yes—
18C31×#533C2211yescharacteristic
19C2×C31×C4⋊Q8C2211yescharacteristic
20C31×#519C412yes—
21C4×#41×C31C2211yescharacteristic
22C31×#446—22no—
23C31×#435—22no—
24C31×#435—22no—
25C8×D4×C31—22no—
26C31×#432C2212yes—
27C31×#432C2212yes—
28C31×#431C2212yes—
29C31×#423C2212yes—
30C2×C31×C4⋊C8C2212yes—
31C2×C31×C4⋊C8C2212yes—
32C31×#333C2211yescharacteristic
33C31×#333C2212yes—
34C31×#333C2211yescharacteristic
35C31×#333C2212yes—
36C31×#333C2211yescharacteristic
37C31×#333C2211yescharacteristic
38C31×#332C2212yes—
39C31×#332C2212yes—
40C31×#332C2212yes—
41C31×#332C2212yes—
42C2×#41×C31C2×C411yescharacteristic
43C22×Q8×C31C2×C412yes—
44C2×M16×C31—22no—
45C22×C8×C31—22no—
46C22×C8×C31—22no—
47C31×C4⋊Q8—22no—
48C31×C4⋊Q8—22no—
49C31×C4⋊Q8C2×C412yes—
50C31×C4⋊Q8C2311yescharacteristic
51C31×C4⋊Q8C2311yescharacteristic
52C31×C4⋊Q8C2312yes—
53C31×#126—24no—
54C31×#126—24no—
55C31×#125—24no—
56C31×#125—24no—
57C31×#125—22no—
58C31×#125—22no—
59C31×#125C2×C412yes—
60C31×#124—22no—
61C31×#123—24no—
62C31×C22⋊Q8—22no—
63C31×C22⋊Q8—22no—
64C31×C22⋊Q8—22no—
65C31×C22⋊Q8C2×C414yes—
66C31×C22⋊Q8C2×C414yes—
67C4×Q8×C31—24no—
68C4×Q8×C31—22no—
69C4×Q8×C31—22no—
70C4×Q8×C31—22no—
71C4×Q8×C31C2×C414yes—
72C4×Q8×C31C2×C414yes—
73C4×Q8×C31D412yes—
74C4×D4×C31D412yes—
75C4×D4×C31D412yes—
76C4×D4×C31D412yes—
77C31×#117—22no—
78C31×#117—22no—
79C31×#117—22no—
80C31×#117—22no—
81C31×#117C2×C412yes—
82C31×#117C2×C411yescharacteristic
83C31×#117C2×C412yes—
84C2×C4⋊C4×C31—22no—
85C2×C42×C31C2311yescharacteristic
86C2×C42×C31C2312yes—
87C31×C4⋊C8—22no—
88C31×C4⋊C8—22no—
89C31×C4⋊C8—22no—
90C31×C4⋊C8C2312yes—
91C31×C4⋊C8C2312yes—
92C31×C4⋊C8C2312yes—
93C31×C4⋊C8C2312yes—
94C31×C22⋊C8—22no—
95C31×C22⋊C8—22no—
96C31×C22⋊C8—22no—
97C31×#97—22no—
98C31×#97—22no—
99C4×C8×C31—22no—
100#41×C31—42no—
101C2×Q8×C31—22no—
102C2×Q8×C31—22no—
103C2×Q8×C31—44no—
104C2×Q8×C31C22⋊C411yescharacteristic
105C2×Q8×C31C22×C412yes—
106C2×Q8×C31C22×C412yes—
107C2×D4×C31C22⋊C412yes—
108C2×D4×C31C22⋊C411yescharacteristic
109C22×C4×C31—22no—
110C22×C4×C31C22×C411yescharacteristic
111C22×C4×C31C22×C412yes—
112C22×C4×C31C2×D412yes—
113C22×C4×C31C2×D412yes—
114C22×C4×C31C2×D412yes—
115M16×C31—82no—
116C2×C8×C31—22no—
117C2×C8×C31—22no—
118C2×C8×C31—22no—
119C2×C8×C31—22no—
120C2×C8×C31—82no—
121C2×C8×C31—82no—
122C4⋊C4×C31—24no—
123C4⋊C4×C31—24no—
124C4⋊C4×C31—24no—
125C4⋊C4×C31—24no—
126C4⋊C4×C31—24no—
127C4⋊C4×C31—24no—
128C4⋊C4×C31—22no—
129C4⋊C4×C31—22no—
130C4⋊C4×C31—22no—
131C4⋊C4×C31C22⋊C412yes—
132C4⋊C4×C31C22⋊C412yes—
133C4⋊C4×C31C22⋊C412yes—
134C4⋊C4×C31C22×C414yes—
135C22⋊C4×C31—22no—
136C22⋊C4×C31—24no—
137C22⋊C4×C31—24no—
138C22⋊C4×C31C22⋊C411yescharacteristic
139C22⋊C4×C31C22⋊C411yescharacteristic
140C22⋊C4×C31C22⋊C412yes—
141C22⋊C4×C31C22⋊C412yes—
142C42×C31—24no—
143C42×C31—24no—
144C42×C31—22no—
145C42×C31C22×C412yes—
146C42×C31C22×C411yescharacteristic
147C42×C31C2×D412yes—
148C42×C31C2×D412yes—
149C42×C31C2×D412yes—
150C42×C31C2411yescharacteristic
151#17780C3111yesmaximal, characteristic, direct product factor, Sylow
152C23×C31C2×C22⋊C412yes—
153C23×C31C2×C22⋊C411yescharacteristic
154Q8×C31—41no—
155Q8×C31—42no—
156Q8×C31—42no—
157Q8×C31—44no—
158Q8×C31—42no—
159Q8×C31—42no—
160D4×C31—24no—
161D4×C31—41no—
162C2×C4×C31—22no—
163C2×C4×C31—22no—
164C2×C4×C31—22no—
165C2×C4×C31—22no—
166C2×C4×C31—22no—
167C2×C4×C31—22no—
168C2×C4×C31—22no—
169C2×C4×C31—24no—
170C2×C4×C31—22no—
171C2×C4×C31—22no—
172C2×C4×C31—42no—
173C2×C4×C31—44no—
174C2×C4×C31C2×C22⋊C412yes—
175C2×C4×C31C2×C22⋊C412yes—
176C2×C4×C31C2×C22⋊C411yescharacteristic
177C2×C4×C31C2×C22⋊C412yes—
178C2×C4×C31C2×C22⋊C412yes—
179C2×C4×C31C23×C411yescharacteristic
180C2×C4×C31C22×D412yes—
181C8×C31—42no—
182C8×C31—42no—
183C8×C31—42no—
184C8×C31—42no—
185#3509C2×C3111yescharacteristic
186#2990C2×C3112yes—
187#1559C2×C3112yescomplemented
188#1558C2×C3111yescharacteristic, complemented
189#1554C2×C3112yescomplemented
190#1552C2×C3112yescomplemented
191#1550C2×C3112yescomplemented
192#1542C2×C3112yescomplemented
193C2×#333C2×C3111yescharacteristic, complemented
194C22×C31—22no—
195C22×C31—22no—
196C22×C31—22no—
197C22×C31—22no—
198C22×C31#41312yes—
199C22×C31C22×C22⋊C411yescharacteristic
200C4×C31—21no—
201C4×C31—21no—
202C4×C31—22no—
203C4×C31—22no—
204C4×C31—22no—
205C4×C31—22no—
206C4×C31—42no—
207C4×C31—42no—
208C4×C31—44no—
209C4×C31#57712yes—
210C4×C31#57812yes—
211#557—22no—
212#556—22no—
213#552—22no—
214#552—22no—
215#541C4×C3114yes—
216#536C4×C3112yes—
217#533C22×C3112yes—
218#533C22×C3112yes—
219#533C22×C3111yescharacteristic
220C2×C4⋊Q8C22×C3111yescharacteristic
221#519C4×C3112yes—
222C4×#41C22×C3111yescharacteristic
223#446—22no—
224#435—22no—
225#435—22no—
226C8×D4—22no—
227#432C22×C3112yes—
228#432C22×C3112yes—
229#431C22×C3112yes—
230#423C22×C3112yes—
231C2×C4⋊C8C22×C3112yes—
232C2×C4⋊C8C22×C3112yes—
233#333C22×C3111yescharacteristic
234#333C22×C3112yes—
235#333C22×C3111yescharacteristic
236#333C22×C3112yes—
237#333C22×C3111yescharacteristic
238#333C22×C3111yescharacteristic
239#332C22×C3112yes—
240#332C22×C3112yes—
241#332C22×C3112yes—
242#332C22×C3112yes—
243C2×C31—22no—
244C2×C31—42no—
245C2×C31C2×#41311yescharacteristic
246C2×C31#289812yes—
247C2×#41C2×C4×C3111yescharacteristic
248C22×Q8C2×C4×C3112yes—
249C2×M16—22no—
250C22×C8—22no—
251C22×C8—22no—
252C4⋊Q8—22no—
253C4⋊Q8—22no—
254C4⋊Q8C2×C4×C3112yes—
255C4⋊Q8C23×C3111yescharacteristic
256C4⋊Q8C23×C3111yescharacteristic
257C4⋊Q8C23×C3112yes—
258#126—24no—
259#126—24no—
260#125—24no—
261#125—24no—
262#125—22no—
263#125—22no—
264#125C2×C4×C3112yes—
265#124—22no—
266#123—24no—
267C22⋊Q8—22no—
268C22⋊Q8—22no—
269C22⋊Q8—22no—
270C22⋊Q8C2×C4×C3114yes—
271C22⋊Q8C2×C4×C3114yes—
272C4×Q8—24no—
273C4×Q8—22no—
274C4×Q8—22no—
275C4×Q8—22no—
276C4×Q8C2×C4×C3114yes—
277C4×Q8C2×C4×C3114yes—
278C4×Q8D4×C3112yes—
279C4×D4D4×C3112yes—
280C4×D4D4×C3112yes—
281C4×D4D4×C3112yes—
282#117—22no—
283#117—22no—
284#117—22no—
285#117—22no—
286#117C2×C4×C3112yes—
287#117C2×C4×C3111yescharacteristic
288#117C2×C4×C3112yes—
289C2×C4⋊C4—22no—
290C2×C42C23×C3111yescharacteristic
291C2×C42C23×C3112yes—
292C4⋊C8—22no—
293C4⋊C8—22no—
294C4⋊C8—22no—
295C4⋊C8C23×C3112yes—
296C4⋊C8C23×C3112yes—
297C4⋊C8C23×C3112yes—
298C4⋊C8C23×C3112yes—
299C22⋊C8—22no—
300C22⋊C8—22no—
301C22⋊C8—22no—
302#97—22no—
303#97—22no—
304C4×C8—22no—
305C31#1778011yescharacteristic, direct product factor, Sylow
306#41—42no—
307C2×Q8—22no—
308C2×Q8—22no—
309C2×Q8—44no—
310C2×Q8C22⋊C4×C3111yescharacteristic
311C2×Q8C22×C4×C3112yes—
312C2×Q8C22×C4×C3112yes—
313C2×D4C22⋊C4×C3112yes—
314C2×D4C22⋊C4×C3111yescharacteristic
315C22×C4—22no—
316C22×C4C22×C4×C3111yescharacteristic
317C22×C4C22×C4×C3112yes—
318C22×C4C2×D4×C3112yes—
319C22×C4C2×D4×C3112yes—
320C22×C4C2×D4×C3112yes—
321M16—82no—
322C2×C8—22no—
323C2×C8—22no—
324C2×C8—22no—
325C2×C8—22no—
326C2×C8—82no—
327C2×C8—82no—
328C4⋊C4—24no—
329C4⋊C4—24no—
330C4⋊C4—24no—
331C4⋊C4—24no—
332C4⋊C4—24no—
333C4⋊C4—24no—
334C4⋊C4—22no—
335C4⋊C4—22no—
336C4⋊C4—22no—
337C4⋊C4C22⋊C4×C3112yes—
338C4⋊C4C22⋊C4×C3112yes—
339C4⋊C4C22⋊C4×C3112yes—
340C4⋊C4C22×C4×C3114yes—
341C22⋊C4—22no—
342C22⋊C4—24no—
343C22⋊C4—24no—
344C22⋊C4C22⋊C4×C3111yescharacteristic
345C22⋊C4C22⋊C4×C3111yescharacteristic
346C22⋊C4C22⋊C4×C3112yes—
347C22⋊C4C22⋊C4×C3112yes—
348C42—24no—
349C42—24no—
350C42—22no—
351C42C22×C4×C3112yes—
352C42C22×C4×C3111yescharacteristic
353C42C2×D4×C3112yes—
354C42C2×D4×C3112yes—
355C42C2×D4×C3112yes—
356C42C24×C3111yescharacteristic
357C23C2×C22⋊C4×C3112yes—
358C23C2×C22⋊C4×C3111yescharacteristic
359Q8—41no—
360Q8—42no—
361Q8—42no—
362Q8—44no—
363Q8—42no—
364Q8—42no—
365D4—24no—
366D4—41no—
367C2×C4—22no—
368C2×C4—22no—
369C2×C4—22no—
370C2×C4—22no—
371C2×C4—22no—
372C2×C4—22no—
373C2×C4—22no—
374C2×C4—24no—
375C2×C4—22no—
376C2×C4—22no—
377C2×C4—42no—
378C2×C4—44no—
379C2×C4C2×C22⋊C4×C3112yes—
380C2×C4C2×C22⋊C4×C3112yes—
381C2×C4C2×C22⋊C4×C3111yescharacteristic
382C2×C4C2×C22⋊C4×C3112yes—
383C2×C4C2×C22⋊C4×C3112yes—
384C2×C4C23×C4×C3111yescharacteristic
385C2×C4C22×D4×C3112yes—
386C8—42no—
387C8—42no—
388C8—42no—
389C8—42no—
390C22—22no—
391C22—22no—
392C22—22no—
393C22—22no—
394C22C31×#41312yes—
395C22C22×C22⋊C4×C3111yescharacteristic
396C4—21no—
397C4—21no—
398C4—22no—
399C4—22no—
400C4—22no—
401C4—22no—
402C4—42no—
403C4—42no—
404C4—44no—
405C4C31×#57712yes—
406C4C31×#57812yes—
407C2—22no—
408C2—42no—
409C2C2×C31×#41311yescharacteristic
410C2C31×#289812yes—
subgroupG/H
center, socleC22×C31C22×C22⋊C4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC42C24×C31
prime radicalC2×#41×C31C2×C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C4×#41×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#1559C2semidirect
4. C31×#1558C2semidirect
5. C31×#1554C2semidirect
6. C31×#1552C2semidirect
7. C31×#1550C2semidirect
8. C31×#1542C2semidirect
9. C2×C31×#333C2semidirect
151. #17780C31direct (N × H)
187. #1559C2×C31semidirect
188. #1558C2×C31semidirect
189. #1554C2×C31semidirect
190. #1552C2×C31semidirect
191. #1550C2×C31semidirect
192. #1542C2×C31semidirect
193. C2×#333C2×C31semidirect
305. C31#17780direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35092
C31×#29902
C31×#15592
C31×#15582
C31×#15542
C31×#15522
C31×#15502
C31×#15422
C2×C31×#3332
#1778031