Finite Group Databasebeta

← C31×#19955 #21476714

Subgroups — C31×#19955 #21476714

Order 7936.

636 conjugacy classes of subgroups.

The subgroup lattice has 402 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3393C211yesmaximal, characteristic, complemented
2C31×#3353C212yesmaximal, complemented
3C31×#3283C211yesmaximal, characteristic
4C31×#1713C211yesmaximal, characteristic, complemented
5C31×#1693C212yesmaximal, complemented
6C31×#1670C211yesmaximal, characteristic, complemented
7C31×#1669C211yesmaximal, characteristic, complemented
8C31×#1650C212yesmaximal, complemented
9C31×#1647C212yesmaximal, complemented
10C31×#1589C211yesmaximal, characteristic, complemented
11C8×SD16×C31C211yesmaximal, characteristic, complemented
12C2×C31×#135—21no—
13C31×#556C2212yes—
14C31×#547C2212yes—
15C31×#500C2212yes—
16C31×#500C2212yes—
17C31×#495—21no—
18C31×#494C2211yescharacteristic
19C31×#494C2211yescharacteristic
20C31×#484—22no—
21C31×#482—22no—
22C31×#475C2212yes—
23C31×#474C2212yes—
24C31×#468—22no—
25C31×#467—21no—
26C31×#464—22no—
27C31×#461C2212yes—
28C31×#461C2212yes—
29C31×#452—22no—
30C8×Q8×C31C2211yescharacteristic
31C4×Q16×C31—21no—
32C4×SD16×C31C2211yescharacteristic
33C4×D8×C31C2211yescharacteristic
34C31×#436C2212yes—
35C8×D4×C31C2211yescharacteristic
36C31×#428—22no—
37C31×#335C2211yescharacteristic
38C31×#334C2211yescharacteristic
39C31×#332C2212yes—
40C31×#332C2212yes—
41C31×Q8⋊C8C2211yescharacteristic
42C31×D4⋊C8C2211yescharacteristic
43C31×D4⋊C8C2212yes—
44C82×C31C2211yescharacteristic
45C2×#41×C31—22no—
46C31×#135—44no—
47C2×Q16×C31—21no—
48C2×Q16×C31—21no—
49C2×Q16×C31—21no—
50C2×Q16×C31—21no—
51C2×SD16×C31—22no—
52C2×SD16×C31—22no—
53C2×SD16×C31D411yescharacteristic
54C2×D8×C31D411yescharacteristic
55C2×M16×C31—22no—
56C22×C8×C31—21no—
57C31×C4⋊Q8C2312yes—
58C31×C4⋊Q8C2312yes—
59C31×#126—42no—
60C31×#124—22no—
61C31×#123—42no—
62C31×C22⋊Q8—22no—
63C31×C22⋊Q8—22no—
64C31×#121—22no—
65C4×Q8×C31—22no—
66C4×Q8×C31C2311yescharacteristic
67C4×D4×C31C2311yescharacteristic
68C4×D4×C31C2312yes—
69C31×#117—22no—
70C2×C4⋊C4×C31—22no—
71C31×#107—22no—
72C31×#107—22no—
73C31×#107—22no—
74C31×#107—42no—
75C31×#107D411yescharacteristic
76C31×#106—22no—
77C31×#106D411yescharacteristic
78C31×C4⋊C8—21no—
79C31×C4⋊C8C2311yescharacteristic
80C31×C4⋊C8C2312yes—
81C31×C4⋊C8C2311yescharacteristic
82C31×#103—22no—
83C31×#103—22no—
84C31×#103—22no—
85C31×#103D411yescharacteristic
86C31×#102—22no—
87C31×#102D412yes—
88C31×#102D411yescharacteristic
89C31×C22⋊C8—21no—
90C31×C22⋊C8—22no—
91C4×C8×C31—21no—
92C4×C8×C31C2311yescharacteristic
93C4×C8×C31C2311yescharacteristic
94C4×C8×C31C2311yescharacteristic
95#41×C31—44no—
96#41×C31—82no—
97C2×Q8×C31—22no—
98C2×Q8×C31—22no—
99C2×Q8×C31C2×D411yescharacteristic
100C2×D4×C31—42no—
101C2×D4×C31C2×D411yescharacteristic
102C2×D4×C31C2×D412yes—
103C22×C4×C31—22no—
104C22×C4×C31—21no—
105C22×C4×C31—42no—
106Q16×C31—42no—
107Q16×C31—42no—
108Q16×C31—81no—
109Q16×C31—81no—
110SD16×C31—22no—
111SD16×C31—44no—
112SD16×C31—82no—
113D8×C31—22no—
114M16×C31—44no—
115C2×C8×C31—21no—
116C2×C8×C31—21no—
117C2×C8×C31—22no—
118C2×C8×C31—21no—
119C2×C8×C31—42no—
120C2×C8×C31C2×D411yescharacteristic
121C2×C8×C31C2×D411yescharacteristic
122C2×C8×C31C2×D411yescharacteristic
123C2×C8×C31C2×D411yescharacteristic
124C4⋊C4×C31—21no—
125C4⋊C4×C31—22no—
126C4⋊C4×C31—22no—
127C4⋊C4×C31—22no—
128C4⋊C4×C31—22no—
129C4⋊C4×C31—42no—
130C4⋊C4×C31—42no—
131C4⋊C4×C31C2×D412yes—
132C4⋊C4×C31C2×D411yescharacteristic
133C4⋊C4×C31C2×D411yescharacteristic
134C22⋊C4×C31—21no—
135C22⋊C4×C31—22no—
136C22⋊C4×C31—42no—
137C22⋊C4×C31—42no—
138C22⋊C4×C31—42no—
139C42×C31—21no—
140C42×C31—42no—
141C42×C31C2411yescharacteristic
142#19955C3111yesmaximal, characteristic, direct product factor, Sylow
143C23×C31—22no—
144C23×C31—21no—
145Q8×C31—21no—
146Q8×C31—21no—
147Q8×C31—42no—
148Q8×C31—42no—
149Q8×C31—42no—
150Q8×C31—42no—
151D4×C31—21no—
152D4×C31—22no—
153D4×C31—22no—
154D4×C31—21no—
155D4×C31—84no—
156C2×C4×C31—21no—
157C2×C4×C31—21no—
158C2×C4×C31—22no—
159C2×C4×C31—21no—
160C2×C4×C31—42no—
161C2×C4×C31—41no—
162C2×C4×C31—41no—
163C2×C4×C31—42no—
164C2×C4×C31—42no—
165C2×C4×C31—42no—
166C2×C4×C31—84no—
167C2×C4×C31C22×D411yescharacteristic
168C2×C4×C31C22×D411yescharacteristic
169C2×C4×C31H(5,𝔽2)11yescharacteristic
170C8×C31—22no—
171C8×C31—21no—
172C8×C31—21no—
173C8×C31—42no—
174C8×C31—41no—
175C8×C31—41no—
176C8×C31#13512yescomplemented
177C8×C31AGL(1,ℤ/8)12yes—
178#3393C2×C3111yescharacteristic, complemented
179#3353C2×C3112yescomplemented
180#3283C2×C3111yescharacteristic
181#1713C2×C3111yescharacteristic, complemented
182#1693C2×C3112yescomplemented
183#1670C2×C3111yescharacteristic, complemented
184#1669C2×C3111yescharacteristic, complemented
185#1650C2×C3112yescomplemented
186#1647C2×C3112yescomplemented
187#1589C2×C3111yescharacteristic, complemented
188C8×SD16C2×C3111yescharacteristic, complemented
189C22×C31—41no—
190C22×C31—42no—
191C22×C31—42no—
192C22×C31—41no—
193C22×C31—42no—
194C22×C31—41no—
195C22×C31D4211yescharacteristic
196C4×C31—21no—
197C4×C31—41no—
198C4×C31—42no—
199C4×C31—41no—
200C4×C31—41no—
201C4×C31—82no—
202C4×C31—82no—
203C4×C31C2×#13511yescharacteristic
204C4×C31C2×AGL(1,ℤ/8)11yescharacteristic
205C4×C31#57611yescharacteristic
206C4×C31#57811yescharacteristic
207C2×#135—21no—
208#556C22×C3112yes—
209#547C22×C3112yes—
210#500C22×C3112yes—
211#500C22×C3112yes—
212#495—21no—
213#494C22×C3111yescharacteristic
214#494C22×C3111yescharacteristic
215#484—22no—
216#482—22no—
217#475C22×C3112yes—
218#474C22×C3112yes—
219#468—22no—
220#467—21no—
221#464—22no—
222#461C22×C3112yes—
223#461C22×C3112yes—
224#452—22no—
225C8×Q8C22×C3111yescharacteristic
226C4×Q16—21no—
227C4×SD16C22×C3111yescharacteristic
228C4×D8C22×C3111yescharacteristic
229#436C22×C3112yes—
230C8×D4C22×C3111yescharacteristic
231#428—22no—
232#335C22×C3111yescharacteristic
233#334C22×C3111yescharacteristic
234#332C22×C3112yes—
235#332C22×C3112yes—
236Q8⋊C8C22×C3111yescharacteristic
237D4⋊C8C22×C3111yescharacteristic
238D4⋊C8C22×C3112yes—
239C82C22×C3111yescharacteristic
240C2×C31—81no—
241C2×C31—82no—
242C2×C31#327411yescharacteristic
243C2×C31#328311yescharacteristic
244C2×C31#329311yescharacteristic
245C2×#41—22no—
246#135—44no—
247C2×Q16—21no—
248C2×Q16—21no—
249C2×Q16—21no—
250C2×Q16—21no—
251C2×SD16—22no—
252C2×SD16—22no—
253C2×SD16D4×C3111yescharacteristic
254C2×D8D4×C3111yescharacteristic
255C2×M16—22no—
256C22×C8—21no—
257C4⋊Q8C23×C3112yes—
258C4⋊Q8C23×C3112yes—
259#126—42no—
260#124—22no—
261#123—42no—
262C22⋊Q8—22no—
263C22⋊Q8—22no—
264#121—22no—
265C4×Q8—22no—
266C4×Q8C23×C3111yescharacteristic
267C4×D4C23×C3111yescharacteristic
268C4×D4C23×C3112yes—
269#117—22no—
270C2×C4⋊C4—22no—
271#107—22no—
272#107—22no—
273#107—22no—
274#107—42no—
275#107D4×C3111yescharacteristic
276#106—22no—
277#106D4×C3111yescharacteristic
278C4⋊C8—21no—
279C4⋊C8C23×C3111yescharacteristic
280C4⋊C8C23×C3112yes—
281C4⋊C8C23×C3111yescharacteristic
282#103—22no—
283#103—22no—
284#103—22no—
285#103D4×C3111yescharacteristic
286#102—22no—
287#102D4×C3112yes—
288#102D4×C3111yescharacteristic
289C22⋊C8—21no—
290C22⋊C8—22no—
291C4×C8—21no—
292C4×C8C23×C3111yescharacteristic
293C4×C8C23×C3111yescharacteristic
294C4×C8C23×C3111yescharacteristic
295C31#1995511yescharacteristic, direct product factor, Sylow
296#41—44no—
297#41—82no—
298C2×Q8—22no—
299C2×Q8—22no—
300C2×Q8C2×D4×C3111yescharacteristic
301C2×D4—42no—
302C2×D4C2×D4×C3111yescharacteristic
303C2×D4C2×D4×C3112yes—
304C22×C4—22no—
305C22×C4—21no—
306C22×C4—42no—
307Q16—42no—
308Q16—42no—
309Q16—81no—
310Q16—81no—
311SD16—22no—
312SD16—44no—
313SD16—82no—
314D8—22no—
315M16—44no—
316C2×C8—21no—
317C2×C8—21no—
318C2×C8—22no—
319C2×C8—21no—
320C2×C8—42no—
321C2×C8C2×D4×C3111yescharacteristic
322C2×C8C2×D4×C3111yescharacteristic
323C2×C8C2×D4×C3111yescharacteristic
324C2×C8C2×D4×C3111yescharacteristic
325C4⋊C4—21no—
326C4⋊C4—22no—
327C4⋊C4—22no—
328C4⋊C4—22no—
329C4⋊C4—22no—
330C4⋊C4—42no—
331C4⋊C4—42no—
332C4⋊C4C2×D4×C3112yes—
333C4⋊C4C2×D4×C3111yescharacteristic
334C4⋊C4C2×D4×C3111yescharacteristic
335C22⋊C4—21no—
336C22⋊C4—22no—
337C22⋊C4—42no—
338C22⋊C4—42no—
339C22⋊C4—42no—
340C42—21no—
341C42—42no—
342C42C24×C3111yescharacteristic
343C23—22no—
344C23—21no—
345Q8—21no—
346Q8—21no—
347Q8—42no—
348Q8—42no—
349Q8—42no—
350Q8—42no—
351D4—21no—
352D4—22no—
353D4—22no—
354D4—21no—
355D4—84no—
356C2×C4—21no—
357C2×C4—21no—
358C2×C4—22no—
359C2×C4—21no—
360C2×C4—42no—
361C2×C4—41no—
362C2×C4—41no—
363C2×C4—42no—
364C2×C4—42no—
365C2×C4—42no—
366C2×C4—84no—
367C2×C4C22×D4×C3111yescharacteristic
368C2×C4C22×D4×C3111yescharacteristic
369C2×C4C31×H(5,𝔽2)11yescharacteristic
370C8—22no—
371C8—21no—
372C8—21no—
373C8—42no—
374C8—41no—
375C8—41no—
376C8C31×#13512yescomplemented
377C8C31×AGL(1,ℤ/8)12yes—
378C22—41no—
379C22—42no—
380C22—42no—
381C22—41no—
382C22—42no—
383C22—41no—
384C22D42×C3111yescharacteristic
385C4—21no—
386C4—41no—
387C4—42no—
388C4—41no—
389C4—41no—
390C4—82no—
391C4—82no—
392C4C2×C31×#13511yescharacteristic
393C4C2×C31×AGL(1,ℤ/8)11yescharacteristic
394C4C31×#57611yescharacteristic
395C4C31×#57811yescharacteristic
396C2—81no—
397C2—82no—
398C2C31×#327411yescharacteristic
399C2C31×#328311yescharacteristic
400C2C31×#329311yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#3283C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3393C2semidirect
2. C31×#3353C2semidirect
4. C31×#1713C2semidirect
5. C31×#1693C2semidirect
6. C31×#1670C2semidirect
7. C31×#1669C2semidirect
8. C31×#1650C2semidirect
9. C31×#1647C2semidirect
10. C31×#1589C2semidirect
11. C8×SD16×C31C2semidirect
142. #19955C31direct (N × H)
176. C8×C31#135semidirect
178. #3393C2×C31semidirect
179. #3353C2×C31semidirect
181. #1713C2×C31semidirect
182. #1693C2×C31semidirect
183. #1670C2×C31semidirect
184. #1669C2×C31semidirect
185. #1650C2×C31semidirect
186. #1647C2×C31semidirect
187. #1589C2×C31semidirect
188. C8×SD16C2×C31semidirect
295. C31#19955direct (N × H)
376. C8C31×#135semidirect

Maximal subgroups

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

subgroupindex
C31×#33932
C31×#33532
C31×#32832
C31×#17132
C31×#16932
C31×#16702
C31×#16692
C31×#16502
C31×#16472
C31×#15892
C8×SD16×C312
#1995531