Finite Group Databasebeta

← C31×#19241 #21476000

Subgroups — C31×#19241 #21476000

Order 7936.

572 conjugacy classes of subgroups.

The subgroup lattice has 408 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3249C211yesmaximal, characteristic
2C31×#3230C211yesmaximal, characteristic
3C31×#3165C211yesmaximal, characteristic
4C31×#2962C211yesmaximal, characteristic
5C31×#1696C212yesmaximal, complemented
6C31×#1692C212yesmaximal, complemented
7C31×#1676C212yesmaximal, complemented
8C31×#1672C212yesmaximal, complemented
9C31×#1565C211yesmaximal, characteristic
10C31×#1542C211yesmaximal, characteristic
11C2×C31×#333C211yesmaximal, characteristic
12C31×#533C2211yescharacteristic
13C31×#533C2211yescharacteristic
14C2×C31×C4⋊Q8C2211yescharacteristic
15C31×#501—22no—
16C31×#500—21no—
17C31×#500C2212yes—
18C31×#498C2212yes—
19C31×#487—21no—
20C31×#484—22no—
21C31×#477—21no—
22C31×#477C2212yes—
23C31×#477C2212yes—
24C31×#477C2212yes—
25C31×#467—22no—
26C31×#462—21no—
27C31×#462C2212yes—
28C31×#446—22no—
29C31×#446C2212yes—
30C8×Q8×C31C2212yes—
31C31×#431C2211yescharacteristic
32C31×#428—21no—
33C31×#428—21no—
34C31×#424—21no—
35C2×C31×C4⋊C8C2211yescharacteristic
36C2×C31×C4⋊C8C2211yescharacteristic
37C31×#405—21no—
38C4×M16×C31C2211yescharacteristic
39C31×#335C2212yes—
40C31×#334C2212yes—
41C31×#333C2212yes—
42C31×#333C2212yes—
43C31×#333C2211yescharacteristic
44C31×#333C2211yescharacteristic
45C31×#332C2211yescharacteristic
46C31×#332C2211yescharacteristic
47C22×Q8×C31—21no—
48C2×Q16×C31—22no—
49C2×M16×C31D411yescharacteristic
50C2×M16×C31D411yescharacteristic
51C22×C8×C31—21no—
52C22×C8×C31—21no—
53C31×C4⋊Q8—21no—
54C31×C4⋊Q8—21no—
55C31×C4⋊Q8—21no—
56C31×C4⋊Q8D411yescharacteristic
57C31×C4⋊Q8D411yescharacteristic
58C31×C4⋊Q8C2311yescharacteristic
59C31×C4⋊Q8C2312yes—
60C31×C4⋊Q8C2311yescharacteristic
61C31×#125—21no—
62C31×#125—21no—
63C31×C22⋊Q8—21no—
64C31×C22⋊Q8—21no—
65C31×C22⋊Q8—21no—
66C31×C22⋊Q8D412yes—
67C4×Q8×C31—21no—
68C4×Q8×C31—21no—
69C4×Q8×C31—21no—
70C4×Q8×C31C2312yes—
71C31×#117—21no—
72C31×#117—21no—
73C2×C4⋊C4×C31—21no—
74C2×C4⋊C4×C31—21no—
75C2×C42×C31C2311yescharacteristic
76C31×#107—22no—
77C31×#107—22no—
78C31×#107—22no—
79C31×#107—22no—
80C31×#107—22no—
81C31×#106—22no—
82C31×#106—22no—
83C31×C4⋊C8—22no—
84C31×C4⋊C8—22no—
85C31×C4⋊C8—21no—
86C31×C4⋊C8—21no—
87C31×C4⋊C8C2311yescharacteristic
88C31×C4⋊C8C2311yescharacteristic
89C31×C4⋊C8C2312yes—
90C31×C4⋊C8C2311yescharacteristic
91C31×C4⋊C8C2311yescharacteristic
92C31×#103—22no—
93C31×#103—22no—
94C31×#103—22no—
95C31×#103—22no—
96C31×C22⋊C8—21no—
97C31×#97—22no—
98C31×#97D412yes—
99C4×C8×C31—22no—
100C4×C8×C31—21no—
101C4×C8×C31C2312yes—
102C2×Q8×C31—21no—
103C2×Q8×C31—21no—
104C2×Q8×C31—21no—
105C2×Q8×C31—22no—
106C2×Q8×C31—41no—
107C2×Q8×C31—82no—
108C2×Q8×C31C2×D412yes—
109C22×C4×C31—41no—
110C22×C4×C31C2×D411yescharacteristic
111C22×C4×C31C2×D411yescharacteristic
112C22×C4×C31#4111yescharacteristic
113Q16×C31—82no—
114M16×C31—22no—
115M16×C31Q1614yescomplemented
116C2×C8×C31—21no—
117C2×C8×C31—21no—
118C2×C8×C31—21no—
119C2×C8×C31—21no—
120C2×C8×C31—22no—
121C2×C8×C31—42no—
122C2×C8×C31—81no—
123C2×C8×C31C2×D412yes—
124C2×C8×C31C2×D412yes—
125C4⋊C4×C31—21no—
126C4⋊C4×C31—21no—
127C4⋊C4×C31—21no—
128C4⋊C4×C31—22no—
129C4⋊C4×C31—22no—
130C4⋊C4×C31—22no—
131C4⋊C4×C31—21no—
132C4⋊C4×C31—21no—
133C4⋊C4×C31—22no—
134C4⋊C4×C31—21no—
135C4⋊C4×C31—21no—
136C4⋊C4×C31—41no—
137C4⋊C4×C31—41no—
138C4⋊C4×C31—41no—
139C4⋊C4×C31—41no—
140C4⋊C4×C31C2×D412yes—
141C22⋊C4×C31—22no—
142C22⋊C4×C31—41no—
143C42×C31—22no—
144C42×C31—41no—
145C42×C31C2×D411yescharacteristic
146C42×C31C2×D411yescharacteristic
147C42×C31#4111yescharacteristic
148C42×C31C2411yescharacteristic
149#19241C3111yesmaximal, characteristic, direct product factor, Sylow
150C23×C31#12111yescharacteristic
151Q8×C31—22no—
152Q8×C31—22no—
153Q8×C31—41no—
154Q8×C31—41no—
155Q8×C31—81no—
156Q8×C31—81no—
157Q8×C31—82no—
158Q8×C31—82no—
159C2×C4×C31—21no—
160C2×C4×C31—21no—
161C2×C4×C31—22no—
162C2×C4×C31—22no—
163C2×C4×C31—41no—
164C2×C4×C31—41no—
165C2×C4×C31—41no—
166C2×C4×C31—42no—
167C2×C4×C31—82no—
168C2×C4×C31#12111yescharacteristic
169C2×C4×C31#12111yescharacteristic
170C2×C4×C31#12111yescharacteristic
171C2×C4×C31C2×Q1612yes—
172C2×C4×C31#13712yes—
173C2×C4×C31C22×D411yescharacteristic
174C2×C4×C31C22×D411yescharacteristic
175C2×C4×C31C2×#4111yescharacteristic
176C8×C31—22no—
177C8×C31—41no—
178C8×C31—41no—
179C8×C31—41no—
180C8×C31—42no—
181C8×C31—41no—
182C8×C31C2×Q1614yes—
183#3249C2×C3111yescharacteristic
184#3230C2×C3111yescharacteristic
185#3165C2×C3111yescharacteristic
186#2962C2×C3111yescharacteristic
187#1696C2×C3112yescomplemented
188#1692C2×C3112yescomplemented
189#1676C2×C3112yescomplemented
190#1672C2×C3112yescomplemented
191#1565C2×C3111yescharacteristic
192#1542C2×C3111yescharacteristic
193C2×#333C2×C3111yescharacteristic
194C22×C31—21no—
195C22×C31—21no—
196C22×C31#46212yes—
197C22×C31C2×#12111yescharacteristic
198C4×C31—21no—
199C4×C31—21no—
200C4×C31—21no—
201C4×C31—42no—
202C4×C31—42no—
203C4×C31—81no—
204C4×C31—82no—
205C4×C31—81no—
206C4×C31#46212yes—
207C4×C31C22×Q1611yescharacteristic
208C4×C31C2×#13711yescharacteristic
209C4×C31#57711yescharacteristic
210C4×C31#57811yescharacteristic
211#533C22×C3111yescharacteristic
212#533C22×C3111yescharacteristic
213C2×C4⋊Q8C22×C3111yescharacteristic
214#501—22no—
215#500—21no—
216#500C22×C3112yes—
217#498C22×C3112yes—
218#487—21no—
219#484—22no—
220#477—21no—
221#477C22×C3112yes—
222#477C22×C3112yes—
223#477C22×C3112yes—
224#467—22no—
225#462—21no—
226#462C22×C3112yes—
227#446—22no—
228#446C22×C3112yes—
229C8×Q8C22×C3112yes—
230#431C22×C3111yescharacteristic
231#428—21no—
232#428—21no—
233#424—21no—
234C2×C4⋊C8C22×C3111yescharacteristic
235C2×C4⋊C8C22×C3111yescharacteristic
236#405—21no—
237C4×M16C22×C3111yescharacteristic
238#335C22×C3112yes—
239#334C22×C3112yes—
240#333C22×C3112yes—
241#333C22×C3112yes—
242#333C22×C3111yescharacteristic
243#333C22×C3111yescharacteristic
244#332C22×C3111yescharacteristic
245#332C22×C3111yescharacteristic
246C2×C31—22no—
247C2×C31C2×#46211yescharacteristic
248C2×C31#306311yescharacteristic
249C2×C31#306811yescharacteristic
250C22×Q8—21no—
251C2×Q16—22no—
252C2×M16D4×C3111yescharacteristic
253C2×M16D4×C3111yescharacteristic
254C22×C8—21no—
255C22×C8—21no—
256C4⋊Q8—21no—
257C4⋊Q8—21no—
258C4⋊Q8—21no—
259C4⋊Q8D4×C3111yescharacteristic
260C4⋊Q8D4×C3111yescharacteristic
261C4⋊Q8C23×C3112yes—
262C4⋊Q8C23×C3111yescharacteristic
263C4⋊Q8C23×C3111yescharacteristic
264#125—21no—
265#125—21no—
266C22⋊Q8—21no—
267C22⋊Q8—21no—
268C22⋊Q8—21no—
269C22⋊Q8D4×C3112yes—
270C4×Q8—21no—
271C4×Q8—21no—
272C4×Q8—21no—
273C4×Q8C23×C3112yes—
274#117—21no—
275#117—21no—
276C2×C4⋊C4—21no—
277C2×C4⋊C4—21no—
278C2×C42C23×C3111yescharacteristic
279#107—22no—
280#107—22no—
281#107—22no—
282#107—22no—
283#107—22no—
284#106—22no—
285#106—22no—
286C4⋊C8—22no—
287C4⋊C8—22no—
288C4⋊C8—21no—
289C4⋊C8—21no—
290C4⋊C8C23×C3111yescharacteristic
291C4⋊C8C23×C3111yescharacteristic
292C4⋊C8C23×C3111yescharacteristic
293C4⋊C8C23×C3111yescharacteristic
294C4⋊C8C23×C3112yes—
295#103—22no—
296#103—22no—
297#103—22no—
298#103—22no—
299C22⋊C8—21no—
300#97—22no—
301#97D4×C3112yes—
302C4×C8—22no—
303C4×C8—21no—
304C4×C8C23×C3112yes—
305C31#1924111yescharacteristic, direct product factor, Sylow
306C2×Q8—21no—
307C2×Q8—21no—
308C2×Q8—21no—
309C2×Q8—22no—
310C2×Q8—41no—
311C2×Q8—82no—
312C2×Q8C2×D4×C3112yes—
313C22×C4—41no—
314C22×C4C2×D4×C3111yescharacteristic
315C22×C4C2×D4×C3111yescharacteristic
316C22×C4#41×C3111yescharacteristic
317Q16—82no—
318M16—22no—
319M16Q16×C3114yescomplemented
320C2×C8—21no—
321C2×C8—21no—
322C2×C8—21no—
323C2×C8—21no—
324C2×C8—22no—
325C2×C8—42no—
326C2×C8—81no—
327C2×C8C2×D4×C3112yes—
328C2×C8C2×D4×C3112yes—
329C4⋊C4—21no—
330C4⋊C4—21no—
331C4⋊C4—21no—
332C4⋊C4—22no—
333C4⋊C4—22no—
334C4⋊C4—22no—
335C4⋊C4—21no—
336C4⋊C4—21no—
337C4⋊C4—22no—
338C4⋊C4—21no—
339C4⋊C4—21no—
340C4⋊C4—41no—
341C4⋊C4—41no—
342C4⋊C4—41no—
343C4⋊C4—41no—
344C4⋊C4C2×D4×C3112yes—
345C22⋊C4—22no—
346C22⋊C4—41no—
347C42—22no—
348C42—41no—
349C42C2×D4×C3111yescharacteristic
350C42C2×D4×C3111yescharacteristic
351C42#41×C3111yescharacteristic
352C42C24×C3111yescharacteristic
353C23C31×#12111yescharacteristic
354Q8—22no—
355Q8—22no—
356Q8—41no—
357Q8—41no—
358Q8—81no—
359Q8—81no—
360Q8—82no—
361Q8—82no—
362C2×C4—21no—
363C2×C4—21no—
364C2×C4—22no—
365C2×C4—22no—
366C2×C4—41no—
367C2×C4—41no—
368C2×C4—41no—
369C2×C4—42no—
370C2×C4—82no—
371C2×C4C31×#12111yescharacteristic
372C2×C4C31×#12111yescharacteristic
373C2×C4C31×#12111yescharacteristic
374C2×C4C2×Q16×C3112yes—
375C2×C4C31×#13712yes—
376C2×C4C22×D4×C3111yescharacteristic
377C2×C4C22×D4×C3111yescharacteristic
378C2×C4C2×#41×C3111yescharacteristic
379C8—22no—
380C8—41no—
381C8—41no—
382C8—41no—
383C8—42no—
384C8—41no—
385C8C2×Q16×C3114yes—
386C22—21no—
387C22—21no—
388C22C31×#46212yes—
389C22C2×C31×#12111yescharacteristic
390C4—21no—
391C4—21no—
392C4—21no—
393C4—42no—
394C4—42no—
395C4—81no—
396C4—82no—
397C4—81no—
398C4C31×#46212yes—
399C4C22×Q16×C3111yescharacteristic
400C4C2×C31×#13711yescharacteristic
401C4C31×#57711yescharacteristic
402C4C31×#57811yescharacteristic
403C2—22no—
404C2C2×C31×#46211yescharacteristic
405C2C31×#306311yescharacteristic
406C2C31×#306811yescharacteristic
subgroupG/H
center, socleC22×C31C2×#121
commutator, Frattini, cosocleC42C24×C31
prime radicalC23×C31#121
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
5. C31×#1696C2semidirect
6. C31×#1692C2semidirect
7. C31×#1676C2semidirect
8. C31×#1672C2semidirect
115. M16×C31Q16semidirect
149. #19241C31direct (N × H)
187. #1696C2×C31semidirect
188. #1692C2×C31semidirect
189. #1676C2×C31semidirect
190. #1672C2×C31semidirect
305. C31#19241direct (N × H)
319. M16Q16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#32492
C31×#32302
C31×#31652
C31×#29622
C31×#16962
C31×#16922
C31×#16762
C31×#16722
C31×#15652
C31×#15422
C2×C31×#3332
#1924131