Finite Group Databasebeta

← C31×#18389 #21475148

Subgroups — C31×#18389 #21475148

Order 7936.

1170 conjugacy classes of subgroups.

The subgroup lattice has 390 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3501C211yesmaximal, characteristic, complemented
2C31×#3208C212yesmaximal, complemented
3C31×#2541C211yesmaximal, characteristic
4C31×#1596C218yesmaximal, complemented
5C31×#1503C212yesmaximal, complemented
6C31×#1460C211yesmaximal, characteristic, complemented
7C31×#554—22no—
8C31×#554—24no—
9D4×Q8×C31—22no—
10C31×#544—21no—
11C31×#543C2214yes—
12C31×#533C2212yes—
13C2×C31×#127—21no—
14C2×C31×#127C2211yescharacteristic
15C2×C31×C22⋊Q8—22no—
16C2×C31×#121—22no—
17C31×#518—21no—
18C2×C4×D4×C31C2211yescharacteristic
19C31×#492—22no—
20C31×#486—22no—
21C31×#460—24no—
22C31×#450C2218yes—
23C31×#431C2212yes—
24C31×#392C2214yes—
25C31×#390—21no—
26C4×C4⋊C4×C31C2211yescharacteristic
27C31×#328C2218yes—
28C31×#323C2214yes—
29C22×Q8×C31—22no—
30C22×D4×C31—24no—
31C22×D4×C31—21no—
32C22×D4×C31—21no—
33C22×D4×C31D411yescharacteristic
34C22×D4×C31C2312yes—
35C23×C4×C31D412yes—
36C2×SD16×C31—28no—
37C31×C4⋊Q8—24no—
38C31×C4⋊Q8D412yescomplemented
39C31×C4⋊Q8D412yescomplemented
40C31×#127—22no—
41C31×#127—22no—
42C31×#127—44no—
43C31×#125—24no—
44C31×#125—22no—
45C31×C22⋊Q8—24no—
46C31×C22⋊Q8—24no—
47C31×C22⋊Q8—28no—
48C31×C22⋊Q8—22no—
49C31×C22⋊Q8—24no—
50C31×C22⋊Q8—28no—
51C31×C22⋊Q8C2314yes—
52C31×#121—48no—
53C4×Q8×C31—22no—
54C4×Q8×C31D414yescomplemented
55C4×D4×C31—24no—
56C4×D4×C31—24no—
57C4×D4×C31—22no—
58C4×D4×C31—22no—
59C31×#117—22no—
60C2×C4⋊C4×C31—22no—
61C2×C4⋊C4×C31—24no—
62C2×C4⋊C4×C31—21no—
63C2×C4⋊C4×C31D411yescharacteristic
64C2×C22⋊C4×C31—24no—
65C2×C22⋊C4×C31—24no—
66C2×C22⋊C4×C31C2312yes—
67C2×C42×C31—21no—
68C2×C42×C31C2311yescharacteristic
69C31×C4⋊C8—22no—
70C31×#102—28no—
71C31×C22⋊C8C2314yes—
72C4×C8×C31—22no—
73C31×#95C2312yes—
74C24×C31—22no—
75C24×C31C2×D412yes—
76C2×Q8×C31—24no—
77C2×Q8×C31—22no—
78C2×Q8×C31—84no—
79C2×Q8×C31C2×D414yes—
80C2×D4×C31—22no—
81C2×D4×C31—22no—
82C2×D4×C31—24no—
83C2×D4×C31—44no—
84C2×D4×C31—48no—
85C2×D4×C31—48no—
86C2×D4×C31—41no—
87C2×D4×C31—42no—
88C2×D4×C31—41no—
89C2×D4×C31—42no—
90C2×D4×C31—42no—
91C2×D4×C31—82no—
92C2×D4×C31—84no—
93C2×D4×C31SD1614yescomplemented
94C22×C4×C31—22no—
95C22×C4×C31—24no—
96C22×C4×C31—24no—
97C22×C4×C31—22no—
98C22×C4×C31—22no—
99C22×C4×C31—44no—
100C22×C4×C31C2×D411yescharacteristic
101C22×C4×C31C2×D412yes—
102C22×C4×C31C2×D411yescharacteristic
103C22×C4×C31C2411yescharacteristic
104SD16×C31—88no—
105C2×C8×C31—24no—
106C4⋊C4×C31—24no—
107C4⋊C4×C31—24no—
108C4⋊C4×C31—28no—
109C4⋊C4×C31—22no—
110C4⋊C4×C31—24no—
111C4⋊C4×C31—22no—
112C4⋊C4×C31—22no—
113C4⋊C4×C31—22no—
114C4⋊C4×C31—24no—
115C4⋊C4×C31C2×D414yes—
116C22⋊C4×C31—28no—
117C22⋊C4×C31—24no—
118C22⋊C4×C31—24no—
119C22⋊C4×C31—48no—
120C42×C31—24no—
121C42×C31—42no—
122C42×C31C2×D412yes—
123C42×C31C2×D412yes—
124#18389C3111yesmaximal, characteristic, direct product factor, Sylow
125C23×C31—22no—
126C23×C31—22no—
127C23×C31—42no—
128C23×C31—42no—
129C23×C31—44no—
130C23×C31—44no—
131C23×C31—42no—
132C23×C31—42no—
133C23×C31—42no—
134C23×C31C2×SD1614yes—
135C23×C31C22×D411yescharacteristic
136Q8×C31—44no—
137Q8×C31—44no—
138Q8×C31—84no—
139D4×C31—28no—
140D4×C31—48no—
141D4×C31—82no—
142D4×C31—816no—
143D4×C31—84no—
144D4×C31—82no—
145C2×C4×C31—22no—
146C2×C4×C31—24no—
147C2×C4×C31—24no—
148C2×C4×C31—24no—
149C2×C4×C31—22no—
150C2×C4×C31—41no—
151C2×C4×C31—42no—
152C2×C4×C31—42no—
153C2×C4×C31—44no—
154C2×C4×C31—42no—
155C2×C4×C31—82no—
156C2×C4×C31—84no—
157C2×C4×C31—84no—
158C2×C4×C31#12011yescharacteristic
159C2×C4×C31#12012yes—
160C2×C4×C31#12011yescharacteristic
161C2×C4×C31C2×SD1612yes—
162C2×C4×C31#13712yes—
163C2×C4×C31C22×D412yes—
164C8×C31—44no—
165#3501C2×C3111yescharacteristic, complemented
166#3208C2×C3112yescomplemented
167#2541C2×C3111yescharacteristic
168#1596C2×C3118yescomplemented
169#1503C2×C3112yescomplemented
170#1460C2×C3111yescharacteristic, complemented
171C22×C31—21no—
172C22×C31—21no—
173C22×C31—24no—
174C22×C31—44no—
175C22×C31—42no—
176C22×C31—42no—
177C22×C31—82no—
178C22×C31—84no—
179C22×C31—84no—
180C22×C31—82no—
181C22×C31—82no—
182C22×C31—82no—
183C22×C31C2×#12011yescharacteristic
184C22×C31C22×SD1611yescharacteristic
185C22×C31C2×#13711yescharacteristic
186C4×C31—21no—
187C4×C31—22no—
188C4×C31—44no—
189C4×C31—42no—
190C4×C31—44no—
191C4×C31—44no—
192C4×C31#44814yes—
193C4×C31#45312yes—
194#554—22no—
195#554—24no—
196D4×Q8—22no—
197#544—21no—
198#543C22×C3114yes—
199#533C22×C3112yes—
200C2×#127—21no—
201C2×#127C22×C3111yescharacteristic
202C2×C22⋊Q8—22no—
203C2×#121—22no—
204#518—21no—
205C2×C4×D4C22×C3111yescharacteristic
206#492—22no—
207#486—22no—
208#460—24no—
209#450C22×C3118yes—
210#431C22×C3112yes—
211#392C22×C3114yes—
212#390—21no—
213C4×C4⋊C4C22×C3111yescharacteristic
214#328C22×C3118yes—
215#323C22×C3114yes—
216C2×C31—21no—
217C2×C31—21no—
218C2×C31—44no—
219C2×C31—162no—
220C2×C31C2×#44811yescharacteristic
221C2×C31C2×#45311yescharacteristic
222C2×C31#302711yescharacteristic
223C22×Q8—22no—
224C22×D4—24no—
225C22×D4—21no—
226C22×D4—21no—
227C22×D4D4×C3111yescharacteristic
228C22×D4C23×C3112yes—
229C23×C4D4×C3112yes—
230C2×SD16—28no—
231C4⋊Q8—24no—
232C4⋊Q8D4×C3112yescomplemented
233C4⋊Q8D4×C3112yescomplemented
234#127—22no—
235#127—22no—
236#127—44no—
237#125—24no—
238#125—22no—
239C22⋊Q8—24no—
240C22⋊Q8—24no—
241C22⋊Q8—28no—
242C22⋊Q8—22no—
243C22⋊Q8—24no—
244C22⋊Q8—28no—
245C22⋊Q8C23×C3114yes—
246#121—48no—
247C4×Q8—22no—
248C4×Q8D4×C3114yescomplemented
249C4×D4—24no—
250C4×D4—24no—
251C4×D4—22no—
252C4×D4—22no—
253#117—22no—
254C2×C4⋊C4—22no—
255C2×C4⋊C4—24no—
256C2×C4⋊C4—21no—
257C2×C4⋊C4D4×C3111yescharacteristic
258C2×C22⋊C4—24no—
259C2×C22⋊C4—24no—
260C2×C22⋊C4C23×C3112yes—
261C2×C42—21no—
262C2×C42C23×C3111yescharacteristic
263C4⋊C8—22no—
264#102—28no—
265C22⋊C8C23×C3114yes—
266C4×C8—22no—
267#95C23×C3112yes—
268C31#1838911yescharacteristic, direct product factor, Sylow
269C24—22no—
270C24C2×D4×C3112yes—
271C2×Q8—24no—
272C2×Q8—22no—
273C2×Q8—84no—
274C2×Q8C2×D4×C3114yes—
275C2×D4—22no—
276C2×D4—22no—
277C2×D4—24no—
278C2×D4—44no—
279C2×D4—48no—
280C2×D4—48no—
281C2×D4—41no—
282C2×D4—42no—
283C2×D4—41no—
284C2×D4—42no—
285C2×D4—42no—
286C2×D4—82no—
287C2×D4—84no—
288C2×D4SD16×C3114yescomplemented
289C22×C4—22no—
290C22×C4—24no—
291C22×C4—24no—
292C22×C4—22no—
293C22×C4—22no—
294C22×C4—44no—
295C22×C4C2×D4×C3111yescharacteristic
296C22×C4C2×D4×C3112yes—
297C22×C4C2×D4×C3111yescharacteristic
298C22×C4C24×C3111yescharacteristic
299SD16—88no—
300C2×C8—24no—
301C4⋊C4—24no—
302C4⋊C4—24no—
303C4⋊C4—28no—
304C4⋊C4—22no—
305C4⋊C4—24no—
306C4⋊C4—22no—
307C4⋊C4—22no—
308C4⋊C4—22no—
309C4⋊C4—24no—
310C4⋊C4C2×D4×C3114yes—
311C22⋊C4—28no—
312C22⋊C4—24no—
313C22⋊C4—24no—
314C22⋊C4—48no—
315C42—24no—
316C42—42no—
317C42C2×D4×C3112yes—
318C42C2×D4×C3112yes—
319C23—22no—
320C23—22no—
321C23—42no—
322C23—42no—
323C23—44no—
324C23—44no—
325C23—42no—
326C23—42no—
327C23—42no—
328C23C2×SD16×C3114yes—
329C23C22×D4×C3111yescharacteristic
330Q8—44no—
331Q8—44no—
332Q8—84no—
333D4—28no—
334D4—48no—
335D4—82no—
336D4—816no—
337D4—84no—
338D4—82no—
339C2×C4—22no—
340C2×C4—24no—
341C2×C4—24no—
342C2×C4—24no—
343C2×C4—22no—
344C2×C4—41no—
345C2×C4—42no—
346C2×C4—42no—
347C2×C4—44no—
348C2×C4—42no—
349C2×C4—82no—
350C2×C4—84no—
351C2×C4—84no—
352C2×C4C31×#12011yescharacteristic
353C2×C4C31×#12012yes—
354C2×C4C31×#12011yescharacteristic
355C2×C4C2×SD16×C3112yes—
356C2×C4C31×#13712yes—
357C2×C4C22×D4×C3112yes—
358C8—44no—
359C22—21no—
360C22—21no—
361C22—24no—
362C22—44no—
363C22—42no—
364C22—42no—
365C22—82no—
366C22—84no—
367C22—84no—
368C22—82no—
369C22—82no—
370C22—82no—
371C22C2×C31×#12011yescharacteristic
372C22C22×SD16×C3111yescharacteristic
373C22C2×C31×#13711yescharacteristic
374C4—21no—
375C4—22no—
376C4—44no—
377C4—42no—
378C4—44no—
379C4—44no—
380C4C31×#44814yes—
381C4C31×#45312yes—
382C2—21no—
383C2—21no—
384C2—44no—
385C2—162no—
386C2C2×C31×#44811yescharacteristic
387C2C2×C31×#45311yescharacteristic
388C2C31×#302711yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC31×#2541C2
LCSG ▷ C22×C4 ▷ 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×#3501C2semidirect
2. C31×#3208C2semidirect
4. C31×#1596C2semidirect
5. C31×#1503C2semidirect
6. C31×#1460C2semidirect
38. C31×C4⋊Q8D4semidirect
39. C31×C4⋊Q8D4semidirect
54. C4×Q8×C31D4semidirect
93. C2×D4×C31SD16semidirect
124. #18389C31direct (N × H)
165. #3501C2×C31semidirect
166. #3208C2×C31semidirect
168. #1596C2×C31semidirect
169. #1503C2×C31semidirect
170. #1460C2×C31semidirect
232. C4⋊Q8D4×C31semidirect
233. C4⋊Q8D4×C31semidirect
248. C4×Q8D4×C31semidirect
268. C31#18389direct (N × H)
288. C2×D4SD16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#35012
C31×#32082
C31×#25412
C31×#15962
C31×#15032
C31×#14602
#1838931