Finite Group Databasebeta

← C31×#25871 #21482630

Subgroups — C31×#25871 #21482630

Order 7936.

1230 conjugacy classes of subgroups.

The subgroup lattice has 372 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3497C211yesmaximal, characteristic
2C31×#3141C212yesmaximal, complemented
3C31×#2567C211yesmaximal, characteristic, complemented
4C31×#2039C214yesmaximal, complemented
5C31×#1980C212yesmaximal, complemented
6C31×#1793C214yesmaximal, complemented
7C4×C31×#101C211yesmaximal, characteristic, complemented
8C2×C31×2−1+4C2212yes—
9C31×#550—22no—
10D4×Q8×C31—22no—
11C31×#548—24no—
12C31×#537—22no—
13C31×#537C2212yes—
14C31×#532—22no—
15C31×#532C2212yes—
16C2×C31×C4⋊Q8C2211yescharacteristic
17C2×C4×Q8×C31C2211yescharacteristic
18C31×#489—24no—
19C31×#487—22no—
20C31×#486—22no—
21C2×C31×#104C2218yes—
22C31×#417C2218yes—
23C2×C31×#101C2212yes—
24C4×M16×C31C2212yes—
25C31×#395—22no—
26C31×#391C2212yes—
27C31×#389—22no—
28C31×#384C2212yes—
29C4×C4⋊C4×C31C2211yescharacteristic
30C31×#343C2212yes—
31C31×2−1+4—28no—
32C31×2−1+4—44no—
33C2×#41×C31—24no—
34C2×#41×C31—24no—
35C2×#41×C31C2314yes—
36C22×Q8×C31—24no—
37C22×Q8×C31—21no—
38C22×Q8×C31C2311yescharacteristic
39C2×M16×C31C2314yes—
40C31×C4⋊Q8—22no—
41C31×C4⋊Q8—22no—
42C31×C4⋊Q8—22no—
43C31×C4⋊Q8D412yes—
44C31×#127—22no—
45C31×#127D412yes—
46C31×#124—24no—
47C31×#124D414yes—
48C31×C22⋊Q8—28no—
49C31×C22⋊Q8—24no—
50C31×#121—28no—
51C31×#121—24no—
52C31×#121—22no—
53C31×#121—24no—
54C31×#121—22no—
55C4×Q8×C31—22no—
56C4×Q8×C31—22no—
57C4×D4×C31—24no—
58C4×D4×C31—24no—
59C4×D4×C31—22no—
60C4×D4×C31—22no—
61C2×C4⋊C4×C31—21no—
62C2×C4⋊C4×C31—21no—
63C2×C4⋊C4×C31—24no—
64C2×C4⋊C4×C31D412yes—
65C2×C4⋊C4×C31C2312yes—
66C2×C4⋊C4×C31C2311yescharacteristic
67C2×C42×C31D412yes—
68C2×C42×C31C2312yes—
69C2×C42×C31C2311yescharacteristic
70C31×#104—48no—
71C31×#103—28no—
72C31×#102—28no—
73C31×#101—24no—
74C31×#97—22no—
75C4×C8×C31—22no—
76C31×#95—21no—
77C31×#95—24no—
78#41×C31—28no—
79#41×C31—28no—
80#41×C31—48no—
81#41×C31—416no—
82#41×C31—48no—
83C2×Q8×C31—24no—
84C2×Q8×C31—22no—
85C2×Q8×C31—22no—
86C2×Q8×C31—416no—
87C2×Q8×C31—42no—
88C2×Q8×C31—82no—
89C2×Q8×C31C2×D414yes—
90C2×Q8×C31#4114yes—
91C2×D4×C31—24no—
92C2×D4×C31—24no—
93C2×D4×C31—24no—
94C2×D4×C31—22no—
95C2×D4×C31—22no—
96C2×D4×C31C2×D414yes—
97C22×C4×C31—28no—
98C22×C4×C31—22no—
99C22×C4×C31—24no—
100C22×C4×C31—22no—
101C22×C4×C31C2×D411yescharacteristic
102C22×C4×C31C2×D412yes—
103C22×C4×C31C2×D412yes—
104C22×C4×C31C2×D411yescharacteristic
105C22×C4×C31C2411yescharacteristic
106M16×C31—24no—
107M16×C31—24no—
108C2×C8×C31—24no—
109C4⋊C4×C31—24no—
110C4⋊C4×C31—24no—
111C4⋊C4×C31—24no—
112C4⋊C4×C31—22no—
113C4⋊C4×C31—22no—
114C4⋊C4×C31—22no—
115C4⋊C4×C31—24no—
116C4⋊C4×C31—41no—
117C4⋊C4×C31—41no—
118C4⋊C4×C31—84no—
119C22⋊C4×C31—28no—
120C22⋊C4×C31—24no—
121C22⋊C4×C31—24no—
122C42×C31—22no—
123C42×C31—22no—
124C42×C31—24no—
125C42×C31C2×D412yes—
126C42×C31C2×D412yes—
127#25871C3111yesmaximal, characteristic, direct product factor, Sylow
128C23×C31—24no—
129C23×C31C22×D411yescharacteristic
130Q8×C31—28no—
131Q8×C31—28no—
132Q8×C31—48no—
133Q8×C31—84no—
134D4×C31—28no—
135D4×C31—48no—
136D4×C31—44no—
137D4×C31—44no—
138D4×C31—44no—
139D4×C31—82no—
140D4×C31—84no—
141C2×C4×C31—22no—
142C2×C4×C31—22no—
143C2×C4×C31—22no—
144C2×C4×C31—24no—
145C2×C4×C31—22no—
146C2×C4×C31—24no—
147C2×C4×C31—41no—
148C2×C4×C31—416no—
149C2×C4×C31—42no—
150C2×C4×C31—42no—
151C2×C4×C31—48no—
152C2×C4×C31—42no—
153C2×C4×C31—44no—
154C2×C4×C31—42no—
155C2×C4×C31#12011yescharacteristic
156C2×C4×C31#12012yes—
157C2×C4×C31#12011yescharacteristic
158C2×C4×C31#12414yes—
159C2×C4×C31C22×D412yes—
160C2×C4×C31C2×#4112yes—
161C2×C4×C31H(5,𝔽2)12yes—
162C8×C31—44no—
163#3497C2×C3111yescharacteristic
164#3141C2×C3112yescomplemented
165#2567C2×C3111yescharacteristic, complemented
166#2039C2×C3114yescomplemented
167#1980C2×C3112yescomplemented
168#1793C2×C3114yescomplemented
169C4×#101C2×C3111yescharacteristic, complemented
170C22×C31—21no—
171C22×C31—21no—
172C22×C31—44no—
173C22×C31—44no—
174C22×C31—44no—
175C22×C31C2×#12011yescharacteristic
176C22×C31C2×#12411yescharacteristic
177C22×C31#53511yescharacteristic
178C4×C31—24no—
179C4×C31—21no—
180C4×C31—22no—
181C4×C31—44no—
182C4×C31—44no—
183C4×C31—42no—
184C4×C31—82no—
185C4×C31#45612yes—
186C4×C31#54614yes—
187C2×2−1+4C22×C3112yes—
188#550—22no—
189D4×Q8—22no—
190#548—24no—
191#537—22no—
192#537C22×C3112yes—
193#532—22no—
194#532C22×C3112yes—
195C2×C4⋊Q8C22×C3111yescharacteristic
196C2×C4×Q8C22×C3111yescharacteristic
197#489—24no—
198#487—22no—
199#486—22no—
200C2×#104C22×C3118yes—
201#417C22×C3118yes—
202C2×#101C22×C3112yes—
203C4×M16C22×C3112yes—
204#395—22no—
205#391C22×C3112yes—
206#389—22no—
207#384C22×C3112yes—
208C4×C4⋊C4C22×C3111yescharacteristic
209#343C22×C3112yes—
210C2×C31—21no—
211C2×C31—21no—
212C2×C31—84no—
213C2×C31#243511yescharacteristic
214C2×C31C2×#45611yescharacteristic
215C2×C31#302111yescharacteristic
2162−1+4—28no—
2172−1+4—44no—
218C2×#41—24no—
219C2×#41—24no—
220C2×#41C23×C3114yes—
221C22×Q8—24no—
222C22×Q8—21no—
223C22×Q8C23×C3111yescharacteristic
224C2×M16C23×C3114yes—
225C4⋊Q8—22no—
226C4⋊Q8—22no—
227C4⋊Q8—22no—
228C4⋊Q8D4×C3112yes—
229#127—22no—
230#127D4×C3112yes—
231#124—24no—
232#124D4×C3114yes—
233C22⋊Q8—28no—
234C22⋊Q8—24no—
235#121—28no—
236#121—24no—
237#121—22no—
238#121—24no—
239#121—22no—
240C4×Q8—22no—
241C4×Q8—22no—
242C4×D4—24no—
243C4×D4—24no—
244C4×D4—22no—
245C4×D4—22no—
246C2×C4⋊C4—21no—
247C2×C4⋊C4—21no—
248C2×C4⋊C4—24no—
249C2×C4⋊C4D4×C3112yes—
250C2×C4⋊C4C23×C3112yes—
251C2×C4⋊C4C23×C3111yescharacteristic
252C2×C42D4×C3112yes—
253C2×C42C23×C3112yes—
254C2×C42C23×C3111yescharacteristic
255#104—48no—
256#103—28no—
257#102—28no—
258#101—24no—
259#97—22no—
260C4×C8—22no—
261#95—21no—
262#95—24no—
263C31#2587111yescharacteristic, direct product factor, Sylow
264#41—28no—
265#41—28no—
266#41—48no—
267#41—416no—
268#41—48no—
269C2×Q8—24no—
270C2×Q8—22no—
271C2×Q8—22no—
272C2×Q8—416no—
273C2×Q8—42no—
274C2×Q8—82no—
275C2×Q8C2×D4×C3114yes—
276C2×Q8#41×C3114yes—
277C2×D4—24no—
278C2×D4—24no—
279C2×D4—24no—
280C2×D4—22no—
281C2×D4—22no—
282C2×D4C2×D4×C3114yes—
283C22×C4—28no—
284C22×C4—22no—
285C22×C4—24no—
286C22×C4—22no—
287C22×C4C2×D4×C3111yescharacteristic
288C22×C4C2×D4×C3112yes—
289C22×C4C2×D4×C3112yes—
290C22×C4C2×D4×C3111yescharacteristic
291C22×C4C24×C3111yescharacteristic
292M16—24no—
293M16—24no—
294C2×C8—24no—
295C4⋊C4—24no—
296C4⋊C4—24no—
297C4⋊C4—24no—
298C4⋊C4—22no—
299C4⋊C4—22no—
300C4⋊C4—22no—
301C4⋊C4—24no—
302C4⋊C4—41no—
303C4⋊C4—41no—
304C4⋊C4—84no—
305C22⋊C4—28no—
306C22⋊C4—24no—
307C22⋊C4—24no—
308C42—22no—
309C42—22no—
310C42—24no—
311C42C2×D4×C3112yes—
312C42C2×D4×C3112yes—
313C23—24no—
314C23C22×D4×C3111yescharacteristic
315Q8—28no—
316Q8—28no—
317Q8—48no—
318Q8—84no—
319D4—28no—
320D4—48no—
321D4—44no—
322D4—44no—
323D4—44no—
324D4—82no—
325D4—84no—
326C2×C4—22no—
327C2×C4—22no—
328C2×C4—22no—
329C2×C4—24no—
330C2×C4—22no—
331C2×C4—24no—
332C2×C4—41no—
333C2×C4—416no—
334C2×C4—42no—
335C2×C4—42no—
336C2×C4—48no—
337C2×C4—42no—
338C2×C4—44no—
339C2×C4—42no—
340C2×C4C31×#12011yescharacteristic
341C2×C4C31×#12012yes—
342C2×C4C31×#12011yescharacteristic
343C2×C4C31×#12414yes—
344C2×C4C22×D4×C3112yes—
345C2×C4C2×#41×C3112yes—
346C2×C4C31×H(5,𝔽2)12yes—
347C8—44no—
348C22—21no—
349C22—21no—
350C22—44no—
351C22—44no—
352C22—44no—
353C22C2×C31×#12011yescharacteristic
354C22C2×C31×#12411yescharacteristic
355C22C31×#53511yescharacteristic
356C4—24no—
357C4—21no—
358C4—22no—
359C4—44no—
360C4—44no—
361C4—42no—
362C4—82no—
363C4C31×#45612yes—
364C4C31×#54614yes—
365C2—21no—
366C2—21no—
367C2—84no—
368C2C31×#243511yescharacteristic
369C2C2×C31×#45611yescharacteristic
370C2C31×#302111yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC31×#3497C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#3141C2semidirect
3. C31×#2567C2semidirect
4. C31×#2039C2semidirect
5. C31×#1980C2semidirect
6. C31×#1793C2semidirect
7. C4×C31×#101C2semidirect
127. #25871C31direct (N × H)
164. #3141C2×C31semidirect
165. #2567C2×C31semidirect
166. #2039C2×C31semidirect
167. #1980C2×C31semidirect
168. #1793C2×C31semidirect
169. C4×#101C2×C31semidirect
263. C31#25871direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#34972
C31×#31412
C31×#25672
C31×#20392
C31×#19802
C31×#17932
C4×C31×#1012
#2587131