Finite Group Databasebeta

← C31×#21877 #21478636

Subgroups — C31×#21877 #21478636

Order 7936.

1098 conjugacy classes of subgroups.

The subgroup lattice has 426 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#539C211yesmaximal, characteristic
2C31×#2316C211yesmaximal, characteristic, complemented
3C31×#2313C211yesmaximal, characteristic, complemented
4C31×#1996C212yesmaximal, complemented
5C31×#1964C212yesmaximal
6C31×#1899C214yesmaximal, complemented
7C31×#1799C214yesmaximal, complemented
8C31×#539—24no—
9C31×#539—24no—
10C2×C31×#126C412yescomplemented
11C2×C31×#125C412yescomplemented
12C2×C31×#123C412yescomplemented
13C2×C31×#123C2212yes—
14C2×C31×C22⋊Q8C412yescomplemented
15C2×C31×C22⋊Q8C2211yescharacteristic
16C2×C31×#121C2211yescharacteristic
17C2×C4×D4×C31C2212yes—
18C2×C31×#117C2212yes—
19C22×C4⋊C4×C31C2211yescharacteristic
20C2×C31×#99C2218yes—
21C31×#389—24no—
22C31×#387—24no—
23C31×#381C2212yes—
24C31×#380C2212yes—
25C31×#380C2212yes—
26C31×#380C2212yes—
27C4×C22⋊C4×C31C2212yes—
28C31×#342C2218yes—
29C22×Q8×C31C2×C411yescharacteristic
30C22×D4×C31C2×C411yescharacteristic
31C22×D4×C31C2312yes—
32C23×C4×C31C2×C412yes—
33C23×C4×C31C2311yescharacteristic
34C23×C4×C31C2311yescharacteristic
35C23×C4×C31C2311yescharacteristic
36C31×#126—28no—
37C31×#125—28no—
38C31×#123—24no—
39C31×#123—24no—
40C31×#123—28no—
41C31×C22⋊Q8—22no—
42C31×C22⋊Q8—22no—
43C31×C22⋊Q8—28no—
44C31×#121—22no—
45C31×#121—22no—
46C4×D4×C31—24no—
47C4×D4×C31—24no—
48C31×#117—44no—
49C2×C4⋊C4×C31—22no—
50C2×C4⋊C4×C31—22no—
51C2×C4⋊C4×C31—22no—
52C2×C4⋊C4×C31—22no—
53C2×C4⋊C4×C31C2×C412yes—
54C2×C4⋊C4×C31C2×C411yescharacteristic
55C2×C4⋊C4×C31C2×C412yes—
56C2×C4⋊C4×C31C2×C412yes—
57C2×C4⋊C4×C31C2×C411yescharacteristic
58C2×C4⋊C4×C31C2×C412yes—
59C2×C4⋊C4×C31C2×C412yes—
60C2×C4⋊C4×C31C2×C412yes—
61C2×C4⋊C4×C31D414yes—
62C2×C4⋊C4×C31D414yes—
63C2×C22⋊C4×C31C2×C412yes—
64C2×C22⋊C4×C31C2×C412yes—
65C2×C22⋊C4×C31C2×C412yes—
66C2×C22⋊C4×C31C2×C412yes—
67C2×C22⋊C4×C31C2314yes—
68C2×C22⋊C4×C31C2314yes—
69C2×C22⋊C4×C31C2312yes—
70C2×C42×C31—22no—
71C2×C42×C31—22no—
72C2×C42×C31C2×C412yes—
73C31×#99—48no—
74C31×#95—22no—
75C31×#95—22no—
76C31×#95—22no—
77C31×#95—22no—
78C31×#95—24no—
79C24×C31C22×C412yes—
80C24×C31C2411yescharacteristic
81C2×Q8×C31—22no—
82C2×Q8×C31—81no—
83C2×D4×C31—22no—
84C2×D4×C31—22no—
85C2×D4×C31—24no—
86C2×D4×C31—24no—
87C2×D4×C31—22no—
88C2×D4×C31—81no—
89C22×C4×C31—22no—
90C22×C4×C31—22no—
91C22×C4×C31—24no—
92C22×C4×C31—24no—
93C22×C4×C31—24no—
94C22×C4×C31—81no—
95C22×C4×C31—81no—
96C22×C4×C31—82no—
97C22×C4×C31C22×C412yes—
98C22×C4×C31C22×C412yes—
99C22×C4×C31C22×C412yes—
100C22×C4×C31C22×C412yes—
101C22×C4×C31C22×C412yes—
102C22×C4×C31C22×C411yescharacteristic
103C22×C4×C31C22×C411yescharacteristic
104C22×C4×C31C2×D412yes—
105C22×C4×C31C2×D412yes—
106C22×C4×C31C2×D412yes—
107C22×C4×C31C2×D412yes—
108C22×C4×C31C2×D412yes—
109C22×C4×C31C2×D412yes—
110C4⋊C4×C31—24no—
111C4⋊C4×C31—22no—
112C4⋊C4×C31—24no—
113C4⋊C4×C31—24no—
114C4⋊C4×C31—22no—
115C4⋊C4×C31—24no—
116C4⋊C4×C31—44no—
117C4⋊C4×C31—82no—
118C4⋊C4×C31—82no—
119C4⋊C4×C31—82no—
120C4⋊C4×C31C22⋊C418yes—
121C4⋊C4×C31C22⋊C418yes—
122C22⋊C4×C31—22no—
123C22⋊C4×C31—22no—
124C22⋊C4×C31—24no—
125C22⋊C4×C31—24no—
126C22⋊C4×C31—24no—
127C22⋊C4×C31—24no—
128C22⋊C4×C31—24no—
129C22⋊C4×C31—28no—
130C22⋊C4×C31—24no—
131C42×C31—24no—
132C42×C31—44no—
133C42×C31—82no—
134#21877C3111yesmaximal, characteristic, direct product factor, Sylow
135C23×C31—22no—
136C23×C31—24no—
137C23×C31—41no—
138C23×C31—41no—
139C23×C31—42no—
140C23×C31—42no—
141C23×C31C23×C411yescharacteristic
142C23×C31C22×D411yescharacteristic
143C23×C31C22×D411yescharacteristic
144C23×C31H(5,𝔽2)12yes—
145C23×C312−1+412yes—
146Q8×C31—82no—
147D4×C31—42no—
148D4×C31—42no—
149D4×C31—44no—
150D4×C31—82no—
151C2×C4×C31—24no—
152C2×C4×C31—22no—
153C2×C4×C31—22no—
154C2×C4×C31—24no—
155C2×C4×C31—22no—
156C2×C4×C31—22no—
157C2×C4×C31—22no—
158C2×C4×C31—24no—
159C2×C4×C31—42no—
160C2×C4×C31—42no—
161C2×C4×C31—42no—
162C2×C4×C31—42no—
163C2×C4×C31—42no—
164C2×C4×C31—41no—
165C2×C4×C31—41no—
166C2×C4×C31—42no—
167C2×C4×C31—42no—
168C2×C4×C31—44no—
169C2×C4×C31—44no—
170C2×C4×C31—44no—
171C2×C4×C31—44no—
172C2×C4×C31—44no—
173C2×C4×C31—44no—
174C2×C4×C31—84no—
175C2×C4×C31C2×C22⋊C414yes—
176C2×C4×C31C2×C22⋊C414yes—
177C2×C4×C31C2×C22⋊C412yes—
178C2×C4×C31C2×C22⋊C412yes—
179C2×#539C2×C3111yescharacteristic
180#2316C2×C3111yescharacteristic, complemented
181#2313C2×C3111yescharacteristic, complemented
182#1996C2×C3112yescomplemented
183#1964C2×C3112yes—
184#1899C2×C3114yescomplemented
185#1799C2×C3114yescomplemented
186C22×C31—21no—
187C22×C31—21no—
188C22×C31—21no—
189C22×C31—21no—
190C22×C31—21no—
191C22×C31—21no—
192C22×C31—42no—
193C22×C31—42no—
194C22×C31—42no—
195C22×C31—42no—
196C22×C31—42no—
197C22×C31—84no—
198C22×C31C22×C22⋊C411yescharacteristic
199C22×C31#52012yes—
200C22×C31#53511yescharacteristic
201C22×C31#53611yescharacteristic
202C22×C31#53712yes—
203C4×C31—24no—
204C4×C31—24no—
205C4×C31—22no—
206C4×C31—22no—
207C4×C31—42no—
208C4×C31—42no—
209C4×C31—42no—
210C4×C31—84no—
211C4×C31—84no—
212#539—24no—
213#539—24no—
214C2×#126C4×C3112yescomplemented
215C2×#125C4×C3112yescomplemented
216C2×#123C4×C3112yescomplemented
217C2×#123C22×C3112yes—
218C2×C22⋊Q8C4×C3112yescomplemented
219C2×C22⋊Q8C22×C3111yescharacteristic
220C2×#121C22×C3111yescharacteristic
221C2×C4×D4C22×C3112yes—
222C2×#117C22×C3112yes—
223C22×C4⋊C4C22×C3111yescharacteristic
224C2×#99C22×C3118yes—
225#389—24no—
226#387—24no—
227#381C22×C3112yes—
228#380C22×C3112yes—
229#380C22×C3112yes—
230#380C22×C3112yes—
231C4×C22⋊C4C22×C3112yes—
232#342C22×C3118yes—
233C2×C31—21no—
234C2×C31—22no—
235C2×C31—22no—
236C2×C31—21no—
237C2×C31—82no—
238C2×C31#231111yescharacteristic
239C2×C31#288311yescharacteristic
240C2×C31#288411yescharacteristic
241C22×Q8C2×C4×C3111yescharacteristic
242C22×D4C2×C4×C3111yescharacteristic
243C22×D4C23×C3112yes—
244C23×C4C2×C4×C3112yes—
245C23×C4C23×C3111yescharacteristic
246C23×C4C23×C3111yescharacteristic
247C23×C4C23×C3111yescharacteristic
248#126—28no—
249#125—28no—
250#123—24no—
251#123—24no—
252#123—28no—
253C22⋊Q8—22no—
254C22⋊Q8—22no—
255C22⋊Q8—28no—
256#121—22no—
257#121—22no—
258C4×D4—24no—
259C4×D4—24no—
260#117—44no—
261C2×C4⋊C4—22no—
262C2×C4⋊C4—22no—
263C2×C4⋊C4—22no—
264C2×C4⋊C4—22no—
265C2×C4⋊C4C2×C4×C3112yes—
266C2×C4⋊C4C2×C4×C3111yescharacteristic
267C2×C4⋊C4C2×C4×C3112yes—
268C2×C4⋊C4C2×C4×C3112yes—
269C2×C4⋊C4C2×C4×C3111yescharacteristic
270C2×C4⋊C4C2×C4×C3112yes—
271C2×C4⋊C4C2×C4×C3112yes—
272C2×C4⋊C4C2×C4×C3112yes—
273C2×C4⋊C4D4×C3114yes—
274C2×C4⋊C4D4×C3114yes—
275C2×C22⋊C4C2×C4×C3112yes—
276C2×C22⋊C4C2×C4×C3112yes—
277C2×C22⋊C4C2×C4×C3112yes—
278C2×C22⋊C4C2×C4×C3112yes—
279C2×C22⋊C4C23×C3114yes—
280C2×C22⋊C4C23×C3114yes—
281C2×C22⋊C4C23×C3112yes—
282C2×C42—22no—
283C2×C42—22no—
284C2×C42C2×C4×C3112yes—
285#99—48no—
286#95—22no—
287#95—22no—
288#95—22no—
289#95—22no—
290#95—24no—
291C31#2187711yescharacteristic, direct product factor, Sylow
292C24C22×C4×C3112yes—
293C24C24×C3111yescharacteristic
294C2×Q8—22no—
295C2×Q8—81no—
296C2×D4—22no—
297C2×D4—22no—
298C2×D4—24no—
299C2×D4—24no—
300C2×D4—22no—
301C2×D4—81no—
302C22×C4—22no—
303C22×C4—22no—
304C22×C4—24no—
305C22×C4—24no—
306C22×C4—24no—
307C22×C4—81no—
308C22×C4—81no—
309C22×C4—82no—
310C22×C4C22×C4×C3112yes—
311C22×C4C22×C4×C3112yes—
312C22×C4C22×C4×C3112yes—
313C22×C4C22×C4×C3112yes—
314C22×C4C22×C4×C3112yes—
315C22×C4C22×C4×C3111yescharacteristic
316C22×C4C22×C4×C3111yescharacteristic
317C22×C4C2×D4×C3112yes—
318C22×C4C2×D4×C3112yes—
319C22×C4C2×D4×C3112yes—
320C22×C4C2×D4×C3112yes—
321C22×C4C2×D4×C3112yes—
322C22×C4C2×D4×C3112yes—
323C4⋊C4—24no—
324C4⋊C4—22no—
325C4⋊C4—24no—
326C4⋊C4—24no—
327C4⋊C4—22no—
328C4⋊C4—24no—
329C4⋊C4—44no—
330C4⋊C4—82no—
331C4⋊C4—82no—
332C4⋊C4—82no—
333C4⋊C4C22⋊C4×C3118yes—
334C4⋊C4C22⋊C4×C3118yes—
335C22⋊C4—22no—
336C22⋊C4—22no—
337C22⋊C4—24no—
338C22⋊C4—24no—
339C22⋊C4—24no—
340C22⋊C4—24no—
341C22⋊C4—24no—
342C22⋊C4—28no—
343C22⋊C4—24no—
344C42—24no—
345C42—44no—
346C42—82no—
347C23—22no—
348C23—24no—
349C23—41no—
350C23—41no—
351C23—42no—
352C23—42no—
353C23C23×C4×C3111yescharacteristic
354C23C22×D4×C3111yescharacteristic
355C23C22×D4×C3111yescharacteristic
356C23C31×H(5,𝔽2)12yes—
357C23C31×2−1+412yes—
358Q8—82no—
359D4—42no—
360D4—42no—
361D4—44no—
362D4—82no—
363C2×C4—24no—
364C2×C4—22no—
365C2×C4—22no—
366C2×C4—24no—
367C2×C4—22no—
368C2×C4—22no—
369C2×C4—22no—
370C2×C4—24no—
371C2×C4—42no—
372C2×C4—42no—
373C2×C4—42no—
374C2×C4—42no—
375C2×C4—42no—
376C2×C4—41no—
377C2×C4—41no—
378C2×C4—42no—
379C2×C4—42no—
380C2×C4—44no—
381C2×C4—44no—
382C2×C4—44no—
383C2×C4—44no—
384C2×C4—44no—
385C2×C4—44no—
386C2×C4—84no—
387C2×C4C2×C22⋊C4×C3114yes—
388C2×C4C2×C22⋊C4×C3114yes—
389C2×C4C2×C22⋊C4×C3112yes—
390C2×C4C2×C22⋊C4×C3112yes—
391C22—21no—
392C22—21no—
393C22—21no—
394C22—21no—
395C22—21no—
396C22—21no—
397C22—42no—
398C22—42no—
399C22—42no—
400C22—42no—
401C22—42no—
402C22—84no—
403C22C22×C22⋊C4×C3111yescharacteristic
404C22C31×#52012yes—
405C22C31×#53511yescharacteristic
406C22C31×#53611yescharacteristic
407C22C31×#53712yes—
408C4—24no—
409C4—24no—
410C4—22no—
411C4—22no—
412C4—42no—
413C4—42no—
414C4—42no—
415C4—84no—
416C4—84no—
417C2—21no—
418C2—22no—
419C2—22no—
420C2—21no—
421C2—82no—
422C2C31×#231111yescharacteristic
423C2C31×#288311yescharacteristic
424C2C31×#288411yescharacteristic
subgroupG/H
center, socleC22×C31C22×C22⋊C4
commutatorC23C23×C4×C31
Frattini, cosocleC24C24×C31
prime radicalC2×C31×#121C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4⋊C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#2316C2semidirect
3. C31×#2313C2semidirect
4. C31×#1996C2semidirect
6. C31×#1899C2semidirect
7. C31×#1799C2semidirect
10. C2×C31×#126C4semidirect
11. C2×C31×#125C4semidirect
12. C2×C31×#123C4semidirect
14. C2×C31×C22⋊Q8C4semidirect
134. #21877C31direct (N × H)
180. #2316C2×C31semidirect
181. #2313C2×C31semidirect
182. #1996C2×C31semidirect
184. #1899C2×C31semidirect
185. #1799C2×C31semidirect
214. C2×#126C4×C31semidirect
215. C2×#125C4×C31semidirect
216. C2×#123C4×C31semidirect
218. C2×C22⋊Q8C4×C31semidirect
291. C31#21877direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#5392
C31×#23162
C31×#23132
C31×#19962
C31×#19642
C31×#18992
C31×#17992
#2187731