Finite Group Databasebeta

← C31×#25921 #21482680

Subgroups — C31×#25921 #21482680

Order 7936.

972 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×#3502C211yesmaximal, characteristic, complemented
2C31×#3140C212yesmaximal
3C31×#2545C211yesmaximal, characteristic
4C31×#2028C212yesmaximal, complemented
5C31×#2027C212yesmaximal
6C31×#1986C212yesmaximal, complemented
7C31×#1888C212yesmaximal
8C31×#1886C212yesmaximal, complemented
9C4×C31×#101C211yesmaximal, characteristic, complemented
10Q82×C31—22no—
11C31×#557—22no—
12C31×#557—24no—
13C31×#544—22no—
14C31×#544C2212yes—
15C31×#533—22no—
16C31×#533C2212yes—
17C2×C31×C4⋊Q8C2211yescharacteristic
18C2×C31×#124C2211yescharacteristic
19C2×C31×#124C2211yescharacteristic
20C31×#519C2212yes—
21C2×C4×Q8×C31C2211yescharacteristic
22C31×#489—22no—
23C31×#489—22no—
24C31×#488—24no—
25C31×#419C2214yes—
26C31×#418C2214yes—
27C2×C31×#101C2212yes—
28C4×M16×C31C2212yes—
29C31×#396—22no—
30C31×#391C2211yescharacteristic
31C31×#390C2211yescharacteristic
32C31×#388—22no—
33C4×C4⋊C4×C31C2211yescharacteristic
34C31×#343C2212yes—
35C31×#339C2214yes—
36C31×#339C2214yes—
37C22×Q8×C31C2311yescharacteristic
38C22×Q8×C31C2311yescharacteristic
39C22×D4×C31C2311yescharacteristic
40C2×M16×C31C2314yes—
41C31×C4⋊Q8—22no—
42C31×C4⋊Q8—22no—
43C31×C4⋊Q8—28no—
44C31×C4⋊Q8—24no—
45C31×C4⋊Q8—24no—
46C31×C4⋊Q8D412yes—
47C31×C4⋊Q8D412yes—
48C31×#125—24no—
49C31×#125—28no—
50C31×#125—24no—
51C31×#125D414yes—
52C31×#124—24no—
53C31×#124—22no—
54C31×#124—22no—
55C31×C22⋊Q8—22no—
56C31×C22⋊Q8—24no—
57C31×C22⋊Q8—22no—
58C4×Q8×C31—24no—
59C4×Q8×C31—24no—
60C4×Q8×C31—24no—
61C4×Q8×C31—24no—
62C4×Q8×C31—22no—
63C4×Q8×C31—22no—
64C4×Q8×C31—22no—
65C4×Q8×C31—22no—
66C31×#117—24no—
67C31×#117C2314yes—
68C2×C4⋊C4×C31—21no—
69C2×C4⋊C4×C31—22no—
70C2×C4⋊C4×C31D412yes—
71C2×C4⋊C4×C31C2311yescharacteristic
72C2×C22⋊C4×C31—21no—
73C2×C22⋊C4×C31—22no—
74C2×C22⋊C4×C31—22no—
75C2×C22⋊C4×C31—21no—
76C2×C42×C31D412yes—
77C2×C42×C31C2311yescharacteristic
78C2×C42×C31C2311yescharacteristic
79C2×C42×C31C2311yescharacteristic
80C31×#103—24no—
81C31×#103—24no—
82C31×#102—24no—
83C31×#102—24no—
84C31×#101—24no—
85C31×#97—22no—
86C4×C8×C31—22no—
87C31×#95—22no—
88C31×#95—21no—
89C24×C31—21no—
90C2×Q8×C31—24no—
91C2×Q8×C31—22no—
92C2×Q8×C31—22no—
93C2×Q8×C31—22no—
94C2×Q8×C31—22no—
95C2×Q8×C31—22no—
96C2×Q8×C31—22no—
97C2×Q8×C31—22no—
98C2×Q8×C31#4114yes—
99C2×D4×C31—22no—
100C2×D4×C31—22no—
101C2×D4×C31—22no—
102C22×C4×C31—21no—
103C22×C4×C31—21no—
104C22×C4×C31—21no—
105C22×C4×C31C2×D412yes—
106C22×C4×C31C2×D412yes—
107C22×C4×C31C2×D411yescharacteristic
108C22×C4×C31C2×D411yescharacteristic
109C22×C4×C31C2411yescharacteristic
110M16×C31—24no—
111M16×C31—24no—
112C2×C8×C31—24no—
113C4⋊C4×C31—24no—
114C4⋊C4×C31—24no—
115C4⋊C4×C31—24no—
116C4⋊C4×C31—28no—
117C4⋊C4×C31—24no—
118C4⋊C4×C31—24no—
119C4⋊C4×C31—22no—
120C4⋊C4×C31—22no—
121C4⋊C4×C31—24no—
122C4⋊C4×C31—22no—
123C4⋊C4×C31—42no—
124C4⋊C4×C31—44no—
125C4⋊C4×C31C2×D414yes—
126C4⋊C4×C31C2×D414yes—
127C22⋊C4×C31—24no—
128C22⋊C4×C31—44no—
129C22⋊C4×C31—41no—
130C22⋊C4×C31—41no—
131C22⋊C4×C31—42no—
132C22⋊C4×C31—44no—
133C42×C31—28no—
134C42×C31—22no—
135C42×C31—22no—
136C42×C31—24no—
137C42×C31—22no—
138C42×C31—22no—
139C42×C31C2×D412yes—
140C42×C31C2×D412yes—
141#25921C3111yesmaximal, characteristic, direct product factor, Sylow
142C23×C31—42no—
143C23×C31—42no—
144C23×C31—41no—
145C23×C31—41no—
146C23×C31—41no—
147C23×C31C22×D411yescharacteristic
148Q8×C31—28no—
149Q8×C31—44no—
150Q8×C31—44no—
151Q8×C31—82no—
152Q8×C31—84no—
153D4×C31—44no—
154C2×C4×C31—22no—
155C2×C4×C31—22no—
156C2×C4×C31—22no—
157C2×C4×C31—24no—
158C2×C4×C31—24no—
159C2×C4×C31—22no—
160C2×C4×C31—41no—
161C2×C4×C31—41no—
162C2×C4×C31—41no—
163C2×C4×C31—41no—
164C2×C4×C31—42no—
165C2×C4×C31—41no—
166C2×C4×C31—41no—
167C2×C4×C31—41no—
168C2×C4×C31—41no—
169C2×C4×C31—41no—
170C2×C4×C31—41no—
171C2×C4×C31#12011yescharacteristic
172C2×C4×C31#12011yescharacteristic
173C2×C4×C31#12012yes—
174C2×C4×C31#12414yes—
175C2×C4×C31C22×D412yes—
176C2×C4×C31C2×#4112yes—
177C2×C4×C312−1+412yes—
178C8×C31—44no—
179#3502C2×C3111yescharacteristic, complemented
180#3140C2×C3112yes—
181#2545C2×C3111yescharacteristic
182#2028C2×C3112yescomplemented
183#2027C2×C3112yes—
184#1986C2×C3112yescomplemented
185#1888C2×C3112yes—
186#1886C2×C3112yescomplemented
187C4×#101C2×C3111yescharacteristic, complemented
188C22×C31—21no—
189C22×C31—21no—
190C22×C31—82no—
191C22×C31—82no—
192C22×C31—81no—
193C22×C31—81no—
194C22×C31—81no—
195C22×C31C2×#12011yescharacteristic
196C22×C31C2×#12411yescharacteristic
197C22×C31#53611yescharacteristic
198C4×C31—24no—
199C4×C31—22no—
200C4×C31—21no—
201C4×C31—21no—
202C4×C31—42no—
203C4×C31—42no—
204C4×C31—44no—
205C4×C31—44no—
206C4×C31—81no—
207C4×C31—81no—
208C4×C31#54814yes—
209Q82—22no—
210#557—22no—
211#557—24no—
212#544—22no—
213#544C22×C3112yes—
214#533—22no—
215#533C22×C3112yes—
216C2×C4⋊Q8C22×C3111yescharacteristic
217C2×#124C22×C3111yescharacteristic
218C2×#124C22×C3111yescharacteristic
219#519C22×C3112yes—
220C2×C4×Q8C22×C3111yescharacteristic
221#489—22no—
222#489—22no—
223#488—24no—
224#419C22×C3114yes—
225#418C22×C3114yes—
226C2×#101C22×C3112yes—
227C4×M16C22×C3112yes—
228#396—22no—
229#391C22×C3111yescharacteristic
230#390C22×C3111yescharacteristic
231#388—22no—
232C4×C4⋊C4C22×C3111yescharacteristic
233#343C22×C3112yes—
234#339C22×C3114yes—
235#339C22×C3114yes—
236C2×C31—21no—
237C2×C31—21no—
238C2×C31—161no—
239C2×C31#243611yescharacteristic
240C2×C31#301811yescharacteristic
241C2×C31#302011yescharacteristic
242C22×Q8C23×C3111yescharacteristic
243C22×Q8C23×C3111yescharacteristic
244C22×D4C23×C3111yescharacteristic
245C2×M16C23×C3114yes—
246C4⋊Q8—22no—
247C4⋊Q8—22no—
248C4⋊Q8—28no—
249C4⋊Q8—24no—
250C4⋊Q8—24no—
251C4⋊Q8D4×C3112yes—
252C4⋊Q8D4×C3112yes—
253#125—24no—
254#125—28no—
255#125—24no—
256#125D4×C3114yes—
257#124—24no—
258#124—22no—
259#124—22no—
260C22⋊Q8—22no—
261C22⋊Q8—24no—
262C22⋊Q8—22no—
263C4×Q8—24no—
264C4×Q8—24no—
265C4×Q8—24no—
266C4×Q8—24no—
267C4×Q8—22no—
268C4×Q8—22no—
269C4×Q8—22no—
270C4×Q8—22no—
271#117—24no—
272#117C23×C3114yes—
273C2×C4⋊C4—22no—
274C2×C4⋊C4—21no—
275C2×C4⋊C4D4×C3112yes—
276C2×C4⋊C4C23×C3111yescharacteristic
277C2×C22⋊C4—21no—
278C2×C22⋊C4—22no—
279C2×C22⋊C4—21no—
280C2×C22⋊C4—22no—
281C2×C42D4×C3112yes—
282C2×C42C23×C3111yescharacteristic
283C2×C42C23×C3111yescharacteristic
284C2×C42C23×C3111yescharacteristic
285#103—24no—
286#103—24no—
287#102—24no—
288#102—24no—
289#101—24no—
290#97—22no—
291C4×C8—22no—
292#95—21no—
293#95—22no—
294C31#2592111yescharacteristic, direct product factor, Sylow
295C24—21no—
296C2×Q8—24no—
297C2×Q8—22no—
298C2×Q8—22no—
299C2×Q8—22no—
300C2×Q8—22no—
301C2×Q8—22no—
302C2×Q8—22no—
303C2×Q8—22no—
304C2×Q8#41×C3114yes—
305C2×D4—22no—
306C2×D4—22no—
307C2×D4—22no—
308C22×C4—21no—
309C22×C4—21no—
310C22×C4—21no—
311C22×C4C2×D4×C3112yes—
312C22×C4C2×D4×C3112yes—
313C22×C4C2×D4×C3111yescharacteristic
314C22×C4C2×D4×C3111yescharacteristic
315C22×C4C24×C3111yescharacteristic
316M16—24no—
317M16—24no—
318C2×C8—24no—
319C4⋊C4—24no—
320C4⋊C4—24no—
321C4⋊C4—24no—
322C4⋊C4—28no—
323C4⋊C4—24no—
324C4⋊C4—24no—
325C4⋊C4—22no—
326C4⋊C4—22no—
327C4⋊C4—24no—
328C4⋊C4—22no—
329C4⋊C4—42no—
330C4⋊C4—44no—
331C4⋊C4C2×D4×C3114yes—
332C4⋊C4C2×D4×C3114yes—
333C22⋊C4—24no—
334C22⋊C4—44no—
335C22⋊C4—41no—
336C22⋊C4—41no—
337C22⋊C4—42no—
338C22⋊C4—44no—
339C42—28no—
340C42—22no—
341C42—22no—
342C42—24no—
343C42—22no—
344C42—22no—
345C42C2×D4×C3112yes—
346C42C2×D4×C3112yes—
347C23—42no—
348C23—42no—
349C23—41no—
350C23—41no—
351C23—41no—
352C23C22×D4×C3111yescharacteristic
353Q8—28no—
354Q8—44no—
355Q8—44no—
356Q8—82no—
357Q8—84no—
358D4—44no—
359C2×C4—22no—
360C2×C4—22no—
361C2×C4—22no—
362C2×C4—24no—
363C2×C4—24no—
364C2×C4—22no—
365C2×C4—41no—
366C2×C4—41no—
367C2×C4—41no—
368C2×C4—41no—
369C2×C4—42no—
370C2×C4—41no—
371C2×C4—41no—
372C2×C4—41no—
373C2×C4—41no—
374C2×C4—41no—
375C2×C4—41no—
376C2×C4C31×#12011yescharacteristic
377C2×C4C31×#12011yescharacteristic
378C2×C4C31×#12012yes—
379C2×C4C31×#12414yes—
380C2×C4C22×D4×C3112yes—
381C2×C4C2×#41×C3112yes—
382C2×C4C31×2−1+412yes—
383C8—44no—
384C22—21no—
385C22—21no—
386C22—82no—
387C22—82no—
388C22—81no—
389C22—81no—
390C22—81no—
391C22C2×C31×#12011yescharacteristic
392C22C2×C31×#12411yescharacteristic
393C22C31×#53611yescharacteristic
394C4—24no—
395C4—22no—
396C4—21no—
397C4—21no—
398C4—42no—
399C4—42no—
400C4—44no—
401C4—44no—
402C4—81no—
403C4—81no—
404C4C31×#54814yes—
405C2—21no—
406C2—21no—
407C2—161no—
408C2C31×#243611yescharacteristic
409C2C31×#301811yescharacteristic
410C2C31×#302011yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC22×D4×C31C23
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
1. C31×#3502C2semidirect
4. C31×#2028C2semidirect
6. C31×#1986C2semidirect
8. C31×#1886C2semidirect
9. C4×C31×#101C2semidirect
141. #25921C31direct (N × H)
179. #3502C2×C31semidirect
182. #2028C2×C31semidirect
184. #1986C2×C31semidirect
186. #1886C2×C31semidirect
187. C4×#101C2×C31semidirect
294. C31#25921direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35022
C31×#31402
C31×#25452
C31×#20282
C31×#20272
C31×#19862
C31×#18882
C31×#18862
C4×C31×#1012
#2592131