Finite Group Databasebeta

← C31×#19700 #21476459

Subgroups — C31×#19700 #21476459

Order 7936.

778 conjugacy classes of subgroups.

The subgroup lattice has 446 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3227C211yesmaximal, characteristic, complemented
2C31×#3226C211yesmaximal, characteristic, complemented
3C31×#3226C211yesmaximal, characteristic, complemented
4C31×#3206C211yesmaximal, characteristic, complemented
5C31×#3147C211yesmaximal, characteristic
6C2×C31×#487C211yesmaximal, characteristic, complemented
7C31×#1723C212yesmaximal, complemented
8C31×#1719C212yesmaximal, complemented
9C31×#1717C212yesmaximal, complemented
10C31×#1714C212yesmaximal, complemented
11C31×#1452C211yesmaximal, characteristic, complemented
12C2×C31×#135—22no—
13C31×#532C2211yescharacteristic
14C31×#532C2211yescharacteristic
15C2×C31×C4⋊Q8C2211yescharacteristic
16C2×C31×C4⋊Q8C2211yescharacteristic
17C31×#500C2212yes—
18C31×#500C2212yes—
19C31×#498C2212yes—
20C31×#495—22no—
21C31×#494C2211yescharacteristic
22C31×#493C2211yescharacteristic
23C31×#492C2211yescharacteristic
24C31×#492C2211yescharacteristic
25C31×#492C2212yes—
26C31×#487—22no—
27C31×#487C2212yes—
28C31×#487C2212yes—
29C31×#487C2212yes—
30C31×#486C2212yes—
31C31×#486C2212yes—
32C31×#486C2212yes—
33C31×#481—22no—
34C31×#480—22no—
35C31×#480—22no—
36C31×#476—22no—
37C31×#474—22no—
38C31×#474—22no—
39C31×#461—22no—
40C31×#448—22no—
41C31×#431C2211yescharacteristic
42C31×#431C2211yescharacteristic
43C2×C31×#103—22no—
44C2×C4×C8×C31C2211yescharacteristic
45C31×#322C2212yes—
46C31×#322C2212yes—
47C2×#41×C31—21no—
48C2×#41×C31—21no—
49C22×Q8×C31—21no—
50C22×Q8×C31—21no—
51C31×#135—48no—
52C2×Q16×C31—22no—
53C2×SD16×C31—22no—
54C2×SD16×C31—22no—
55C2×SD16×C31—24no—
56C2×D8×C31—22no—
57C22×C8×C31D412yes—
58C31×C4⋊Q8—21no—
59C31×C4⋊Q8—21no—
60C31×C4⋊Q8—21no—
61C31×C4⋊Q8—21no—
62C31×C4⋊Q8—21no—
63C31×C4⋊Q8—21no—
64C31×C4⋊Q8C2312yes—
65C31×C4⋊Q8C2312yes—
66C31×C4⋊Q8C2311yescharacteristic
67C31×C4⋊Q8C2311yescharacteristic
68C31×#127C2311yescharacteristic
69C31×#127C2311yescharacteristic
70C31×#124—21no—
71C31×#124—21no—
72C31×#121—21no—
73C31×#121—21no—
74C31×#121—21no—
75C31×#121—21no—
76C4×D4×C31—21no—
77C4×D4×C31—21no—
78C4×D4×C31—21no—
79C4×D4×C31—21no—
80C2×C4⋊C4×C31—21no—
81C2×C4⋊C4×C31—21no—
82C2×C4⋊C4×C31—21no—
83C2×C4⋊C4×C31—21no—
84C2×C42×C31C2311yescharacteristic
85C31×#107—24no—
86C31×#107—24no—
87C31×#106—24no—
88C31×C4⋊C8D412yes—
89C31×C4⋊C8D412yes—
90C31×#103—24no—
91C31×#103—24no—
92C31×#103—24no—
93C31×#102—24no—
94C31×#102—24no—
95C31×#102—24no—
96C31×C22⋊C8D412yes—
97C31×C22⋊C8D412yes—
98C4×C8×C31D412yes—
99C4×C8×C31C2311yescharacteristic
100C4×C8×C31C2311yescharacteristic
101C4×C8×C31C2312yes—
102C4×C8×C31C2312yes—
103#41×C31—44no—
104#41×C31—44no—
105C2×Q8×C31—22no—
106C2×Q8×C31—22no—
107C2×Q8×C31—21no—
108C2×Q8×C31—21no—
109C2×Q8×C31—41no—
110C2×Q8×C31—41no—
111C2×Q8×C31—44no—
112C2×Q8×C31—82no—
113C2×D4×C31—21no—
114C2×D4×C31—21no—
115C2×D4×C31—21no—
116C2×D4×C31—21no—
117C2×D4×C31—21no—
118C2×D4×C31—21no—
119C2×D4×C31—41no—
120C2×D4×C31—41no—
121C22×C4×C31—41no—
122C22×C4×C31—41no—
123C22×C4×C31—41no—
124C22×C4×C31—41no—
125C22×C4×C31C2×D411yescharacteristic
126C22×C4×C31C2×D411yescharacteristic
127C22×C4×C31C2×D411yescharacteristic
128Q16×C31—44no—
129SD16×C31—44no—
130SD16×C31—44no—
131SD16×C31—84no—
132D8×C31—44no—
133C2×C8×C31—24no—
134C2×C8×C31C2×D412yes—
135C2×C8×C31C2×D412yes—
136C2×C8×C31C2×D414yes—
137C2×C8×C31C2×D414yes—
138C4⋊C4×C31—22no—
139C4⋊C4×C31—22no—
140C4⋊C4×C31—22no—
141C4⋊C4×C31—22no—
142C4⋊C4×C31—21no—
143C4⋊C4×C31—21no—
144C4⋊C4×C31—21no—
145C4⋊C4×C31—21no—
146C4⋊C4×C31—41no—
147C4⋊C4×C31—41no—
148C4⋊C4×C31—41no—
149C4⋊C4×C31—41no—
150C22⋊C4×C31—41no—
151C22⋊C4×C31—41no—
152C22⋊C4×C31—41no—
153C22⋊C4×C31—41no—
154C42×C31C2×D411yescharacteristic
155C42×C31C2×D411yescharacteristic
156C42×C31C2×D411yescharacteristic
157C42×C31C2411yescharacteristic
158#19700C3111yesmaximal, characteristic, direct product factor, Sylow
159C23×C31—41no—
160C23×C31—41no—
161C23×C31#12711yescharacteristic
162Q8×C31—42no—
163Q8×C31—42no—
164Q8×C31—44no—
165Q8×C31—44no—
166Q8×C31—82no—
167Q8×C31—82no—
168D4×C31—42no—
169D4×C31—42no—
170D4×C31—42no—
171D4×C31—42no—
172D4×C31—42no—
173D4×C31—42no—
174D4×C31—82no—
175D4×C31—82no—
176C2×C4×C31—22no—
177C2×C4×C31—22no—
178C2×C4×C31—41no—
179C2×C4×C31—41no—
180C2×C4×C31—42no—
181C2×C4×C31—42no—
182C2×C4×C31—82no—
183C2×C4×C31—82no—
184C2×C4×C31—82no—
185C2×C4×C31—82no—
186C2×C4×C31#12711yescharacteristic
187C2×C4×C31#12711yescharacteristic
188C2×C4×C31#12711yescharacteristic
189C2×C4×C31AGL(1,ℤ/8)14yes—
190C2×C4×C31C22×D411yescharacteristic
191C2×C4×C31C22×D411yescharacteristic
192C2×C4×C31C22×D411yescharacteristic
193C8×C31—22no—
194C8×C31—22no—
195C8×C31—24no—
196C8×C31—24no—
197#3227C2×C3111yescharacteristic, complemented
198#3226C2×C3111yescharacteristic, complemented
199#3226C2×C3111yescharacteristic, complemented
200#3206C2×C3111yescharacteristic, complemented
201#3147C2×C3111yescharacteristic
202C2×#487C2×C3111yescharacteristic, complemented
203#1723C2×C3112yescomplemented
204#1719C2×C3112yescomplemented
205#1717C2×C3112yescomplemented
206#1714C2×C3112yescomplemented
207#1452C2×C3111yescharacteristic, complemented
208C22×C31—21no—
209C22×C31—21no—
210C22×C31—81no—
211C22×C31—81no—
212C22×C31—81no—
213C22×C31—81no—
214C22×C31—81no—
215C22×C31—81no—
216C22×C31#49612yes—
217C22×C31C2×#12711yescharacteristic
218C4×C31—21no—
219C4×C31—21no—
220C4×C31—81no—
221C4×C31—81no—
222C4×C31—82no—
223C4×C31—82no—
224C4×C31#49612yes—
225C4×C31C2×AGL(1,ℤ/8)12yes—
226C4×C31#57712yes—
227C4×C31#57812yes—
228C2×#135—22no—
229#532C22×C3111yescharacteristic
230#532C22×C3111yescharacteristic
231C2×C4⋊Q8C22×C3111yescharacteristic
232C2×C4⋊Q8C22×C3111yescharacteristic
233#500C22×C3112yes—
234#500C22×C3112yes—
235#498C22×C3112yes—
236#495—22no—
237#494C22×C3111yescharacteristic
238#493C22×C3111yescharacteristic
239#492C22×C3111yescharacteristic
240#492C22×C3111yescharacteristic
241#492C22×C3112yes—
242#487—22no—
243#487C22×C3112yes—
244#487C22×C3112yes—
245#487C22×C3112yes—
246#486C22×C3112yes—
247#486C22×C3112yes—
248#486C22×C3112yes—
249#481—22no—
250#480—22no—
251#480—22no—
252#476—22no—
253#474—22no—
254#474—22no—
255#461—22no—
256#448—22no—
257#431C22×C3111yescharacteristic
258#431C22×C3111yescharacteristic
259C2×#103—22no—
260C2×C4×C8C22×C3111yescharacteristic
261#322C22×C3112yes—
262#322C22×C3112yes—
263C2×C31—22no—
264C2×C31—161no—
265C2×C31—161no—
266C2×C31C2×#49611yescharacteristic
267C2×C31#315411yescharacteristic
268C2×C31#315611yescharacteristic
269C2×#41—21no—
270C2×#41—21no—
271C22×Q8—21no—
272C22×Q8—21no—
273#135—48no—
274C2×Q16—22no—
275C2×SD16—22no—
276C2×SD16—22no—
277C2×SD16—24no—
278C2×D8—22no—
279C22×C8D4×C3112yes—
280C4⋊Q8—21no—
281C4⋊Q8—21no—
282C4⋊Q8—21no—
283C4⋊Q8—21no—
284C4⋊Q8—21no—
285C4⋊Q8—21no—
286C4⋊Q8C23×C3112yes—
287C4⋊Q8C23×C3112yes—
288C4⋊Q8C23×C3111yescharacteristic
289C4⋊Q8C23×C3111yescharacteristic
290#127C23×C3111yescharacteristic
291#127C23×C3111yescharacteristic
292#124—21no—
293#124—21no—
294#121—21no—
295#121—21no—
296#121—21no—
297#121—21no—
298C4×D4—21no—
299C4×D4—21no—
300C4×D4—21no—
301C4×D4—21no—
302C2×C4⋊C4—21no—
303C2×C4⋊C4—21no—
304C2×C4⋊C4—21no—
305C2×C4⋊C4—21no—
306C2×C42C23×C3111yescharacteristic
307#107—24no—
308#107—24no—
309#106—24no—
310C4⋊C8D4×C3112yes—
311C4⋊C8D4×C3112yes—
312#103—24no—
313#103—24no—
314#103—24no—
315#102—24no—
316#102—24no—
317#102—24no—
318C22⋊C8D4×C3112yes—
319C22⋊C8D4×C3112yes—
320C4×C8D4×C3112yes—
321C4×C8C23×C3111yescharacteristic
322C4×C8C23×C3111yescharacteristic
323C4×C8C23×C3112yes—
324C4×C8C23×C3112yes—
325C31#1970011yescharacteristic, direct product factor, Sylow
326#41—44no—
327#41—44no—
328C2×Q8—22no—
329C2×Q8—22no—
330C2×Q8—21no—
331C2×Q8—21no—
332C2×Q8—41no—
333C2×Q8—41no—
334C2×Q8—44no—
335C2×Q8—82no—
336C2×D4—21no—
337C2×D4—21no—
338C2×D4—21no—
339C2×D4—21no—
340C2×D4—21no—
341C2×D4—21no—
342C2×D4—41no—
343C2×D4—41no—
344C22×C4—41no—
345C22×C4—41no—
346C22×C4—41no—
347C22×C4—41no—
348C22×C4C2×D4×C3111yescharacteristic
349C22×C4C2×D4×C3111yescharacteristic
350C22×C4C2×D4×C3111yescharacteristic
351Q16—44no—
352SD16—44no—
353SD16—44no—
354SD16—84no—
355D8—44no—
356C2×C8—24no—
357C2×C8C2×D4×C3112yes—
358C2×C8C2×D4×C3112yes—
359C2×C8C2×D4×C3114yes—
360C2×C8C2×D4×C3114yes—
361C4⋊C4—22no—
362C4⋊C4—22no—
363C4⋊C4—22no—
364C4⋊C4—22no—
365C4⋊C4—21no—
366C4⋊C4—21no—
367C4⋊C4—21no—
368C4⋊C4—21no—
369C4⋊C4—41no—
370C4⋊C4—41no—
371C4⋊C4—41no—
372C4⋊C4—41no—
373C22⋊C4—41no—
374C22⋊C4—41no—
375C22⋊C4—41no—
376C22⋊C4—41no—
377C42C2×D4×C3111yescharacteristic
378C42C2×D4×C3111yescharacteristic
379C42C2×D4×C3111yescharacteristic
380C42C24×C3111yescharacteristic
381C23—41no—
382C23—41no—
383C23C31×#12711yescharacteristic
384Q8—42no—
385Q8—42no—
386Q8—44no—
387Q8—44no—
388Q8—82no—
389Q8—82no—
390D4—42no—
391D4—42no—
392D4—42no—
393D4—42no—
394D4—42no—
395D4—42no—
396D4—82no—
397D4—82no—
398C2×C4—22no—
399C2×C4—22no—
400C2×C4—41no—
401C2×C4—41no—
402C2×C4—42no—
403C2×C4—42no—
404C2×C4—82no—
405C2×C4—82no—
406C2×C4—82no—
407C2×C4—82no—
408C2×C4C31×#12711yescharacteristic
409C2×C4C31×#12711yescharacteristic
410C2×C4C31×#12711yescharacteristic
411C2×C4C31×AGL(1,ℤ/8)14yes—
412C2×C4C22×D4×C3111yescharacteristic
413C2×C4C22×D4×C3111yescharacteristic
414C2×C4C22×D4×C3111yescharacteristic
415C8—22no—
416C8—22no—
417C8—24no—
418C8—24no—
419C22—21no—
420C22—21no—
421C22—81no—
422C22—81no—
423C22—81no—
424C22—81no—
425C22—81no—
426C22—81no—
427C22C31×#49612yes—
428C22C2×C31×#12711yescharacteristic
429C4—21no—
430C4—21no—
431C4—81no—
432C4—81no—
433C4—82no—
434C4—82no—
435C4C31×#49612yes—
436C4C2×C31×AGL(1,ℤ/8)12yes—
437C4C31×#57712yes—
438C4C31×#57812yes—
439C2—22no—
440C2—161no—
441C2—161no—
442C2C2×C31×#49611yescharacteristic
443C2C31×#315411yescharacteristic
444C2C31×#315611yescharacteristic
subgroupG/H
center, socleC22×C31C2×#127
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#3147C2
LCSG ▷ C42 ▷ 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×#3227C2semidirect
2. C31×#3226C2semidirect
3. C31×#3226C2semidirect
4. C31×#3206C2semidirect
6. C2×C31×#487C2semidirect
7. C31×#1723C2semidirect
8. C31×#1719C2semidirect
9. C31×#1717C2semidirect
10. C31×#1714C2semidirect
11. C31×#1452C2semidirect
158. #19700C31direct (N × H)
197. #3227C2×C31semidirect
198. #3226C2×C31semidirect
199. #3226C2×C31semidirect
200. #3206C2×C31semidirect
202. C2×#487C2×C31semidirect
203. #1723C2×C31semidirect
204. #1719C2×C31semidirect
205. #1717C2×C31semidirect
206. #1714C2×C31semidirect
207. #1452C2×C31semidirect
325. C31#19700direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#32272
C31×#32262
C31×#32062
C31×#31472
C2×C31×#4872
C31×#17232
C31×#17192
C31×#17172
C31×#17142
C31×#14522
#1970031