Finite Group Databasebeta

← C31×#32780 #21489539

Subgroups — C31×#32780 #21489539

Order 7936.

652 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×#2628C211yesmaximal, characteristic
2C31×#2621C211yesmaximal, characteristic
3C31×#2097C212yesmaximal, complemented
4C31×#2085C212yesmaximal, complemented
5C31×#2043C212yesmaximal, complemented
6C31×#2036C212yesmaximal
7C31×#2035C212yesmaximal
8C31×#2024C212yesmaximal, complemented
9C31×#1818C211yesmaximal, characteristic
10C2×C31×C4⋊Q8C2211yescharacteristic
11C2×C31×C4⋊Q8C2211yescharacteristic
12C2×C31×C22⋊Q8C2212yes—
13C2×C31×#117C2211yescharacteristic
14C2×C31×#107C2212yes—
15C2×C31×#106C2212yes—
16C2×C31×#103C2212yes—
17C2×C31×#103C2212yes—
18C2×C31×#103C2212yes—
19C2×C31×#103C2212yes—
20C2×C31×C22⋊C8C2211yescharacteristic
21C2×C31×C22⋊C8C2211yescharacteristic
22C31×#400—21no—
23C31×#399—21no—
24C31×#398—21no—
25C31×#398—21no—
26C31×#397—21no—
27C31×#397—21no—
28C31×#395—21no—
29C31×#393—21no—
30C31×#391C2212yes—
31C31×#389C2212yes—
32C31×#382C2211yescharacteristic
33C31×#382C2211yescharacteristic
34C31×#380C2212yes—
35C31×#340C2212yes—
36C31×#340C2212yes—
37C31×#336C2212yes—
38C31×#336C2212yes—
39C22×Q8×C31—21no—
40C22×Q8×C31C2312yes—
41C23×C4×C31C2311yescharacteristic
42C22×C8×C31C2312yes—
43C22×C8×C31C2312yes—
44C31×C4⋊Q8—41no—
45C31×C4⋊Q8—41no—
46C31×C4⋊Q8—41no—
47C31×C4⋊Q8—41no—
48C31×C22⋊Q8—42no—
49C31×C22⋊Q8—42no—
50C31×#117—41no—
51C31×#117—41no—
52C2×C4⋊C4×C31—21no—
53C2×C4⋊C4×C31—21no—
54C2×C4⋊C4×C31—22no—
55C2×C4⋊C4×C31—21no—
56C2×C4⋊C4×C31—22no—
57C2×C4⋊C4×C31D411yescharacteristic
58C2×C4⋊C4×C31D411yescharacteristic
59C2×C4⋊C4×C31C2312yes—
60C2×C4⋊C4×C31C2312yes—
61C2×C4⋊C4×C31C2312yes—
62C2×C22⋊C4×C31—22no—
63C2×C22⋊C4×C31—22no—
64C2×C22⋊C4×C31D411yescharacteristic
65C2×C22⋊C4×C31D411yescharacteristic
66C2×C42×C31C2311yescharacteristic
67C2×C42×C31C2311yescharacteristic
68C31×#107—42no—
69C31×#106—42no—
70C31×#103—42no—
71C31×#103—42no—
72C31×#103—42no—
73C31×#103—42no—
74C31×C22⋊C8—41no—
75C31×C22⋊C8—41no—
76C31×#95—22no—
77C31×#95—21no—
78C31×#95—21no—
79C31×#95—21no—
80C31×#95—22no—
81C31×#95—22no—
82C31×#95—21no—
83C31×#95—22no—
84C24×C31C2×D411yescharacteristic
85C2×Q8×C31—22no—
86C2×Q8×C31—22no—
87C2×Q8×C31—22no—
88C2×Q8×C31—22no—
89C2×Q8×C31—22no—
90C2×Q8×C31—22no—
91C2×Q8×C31—42no—
92C2×Q8×C31—82no—
93C22×C4×C31—21no—
94C22×C4×C31—21no—
95C22×C4×C31—22no—
96C22×C4×C31—22no—
97C22×C4×C31—22no—
98C22×C4×C31—22no—
99C22×C4×C31—22no—
100C22×C4×C31—22no—
101C22×C4×C31C2×D411yescharacteristic
102C22×C4×C31C2×D411yescharacteristic
103C22×C4×C31C2×D411yescharacteristic
104C22×C4×C31C2×D411yescharacteristic
105C22×C4×C31C2×D411yescharacteristic
106C22×C4×C31C2411yescharacteristic
107C2×C8×C31—22no—
108C2×C8×C31—22no—
109C2×C8×C31—22no—
110C2×C8×C31—22no—
111C2×C8×C31—22no—
112C2×C8×C31—22no—
113C4⋊C4×C31—22no—
114C4⋊C4×C31—22no—
115C4⋊C4×C31—22no—
116C4⋊C4×C31—22no—
117C4⋊C4×C31—22no—
118C4⋊C4×C31—22no—
119C4⋊C4×C31—41no—
120C4⋊C4×C31—41no—
121C4⋊C4×C31—44no—
122C4⋊C4×C31—42no—
123C4⋊C4×C31—42no—
124C4⋊C4×C31—42no—
125C4⋊C4×C31—82no—
126C22⋊C4×C31—41no—
127C22⋊C4×C31—41no—
128C22⋊C4×C31—44no—
129C22⋊C4×C31—82no—
130C42×C31—21no—
131C42×C31—21no—
132C42×C31—21no—
133C42×C31—21no—
134#32780C3111yesmaximal, characteristic, direct product factor, Sylow
135C23×C31—21no—
136C23×C31—21no—
137C23×C31—21no—
138C23×C31—22no—
139C23×C31—22no—
140C23×C31C22×D411yescharacteristic
141Q8×C31—42no—
142Q8×C31—42no—
143Q8×C31—42no—
144Q8×C31—42no—
145Q8×C31—84no—
146C2×C4×C31—21no—
147C2×C4×C31—21no—
148C2×C4×C31—21no—
149C2×C4×C31—21no—
150C2×C4×C31—21no—
151C2×C4×C31—21no—
152C2×C4×C31—21no—
153C2×C4×C31—22no—
154C2×C4×C31—22no—
155C2×C4×C31—22no—
156C2×C4×C31—22no—
157C2×C4×C31—42no—
158C2×C4×C31—42no—
159C2×C4×C31—42no—
160C2×C4×C31—42no—
161C2×C4×C31—42no—
162C2×C4×C31—42no—
163C2×C4×C31—42no—
164C2×C4×C31—42no—
165C2×C4×C31—42no—
166C2×C4×C31—42no—
167C2×C4×C31—42no—
168C2×C4×C31—42no—
169C2×C4×C31—42no—
170C2×C4×C31—42no—
171C2×C4×C31H(5,𝔽2)11yescharacteristic
172C2×C4×C31H(5,𝔽2)11yescharacteristic
173C2×C4×C31H(5,𝔽2)12yes—
174C2×C4×C312−1+412yes—
175C8×C31—42no—
176C8×C31—42no—
177#2628C2×C3111yescharacteristic
178#2621C2×C3111yescharacteristic
179#2097C2×C3112yescomplemented
180#2085C2×C3112yescomplemented
181#2043C2×C3112yescomplemented
182#2036C2×C3112yes—
183#2035C2×C3112yes—
184#2024C2×C3112yescomplemented
185#1818C2×C3111yescharacteristic
186C22×C31—41no—
187C22×C31—41no—
188C22×C31—41no—
189C22×C31—42no—
190C22×C31—42no—
191C22×C31#53411yescharacteristic
192C22×C31#53511yescharacteristic
193C22×C31#53611yescharacteristic
194C22×C31#57712yes—
195C22×C31#57812yes—
196C4×C31—41no—
197C4×C31—41no—
198C4×C31—41no—
199C4×C31—41no—
200C4×C31—41no—
201C4×C31—82no—
202C4×C31—82no—
203C4×C31—82no—
204C4×C31—82no—
205C4×C31#56212yes—
206C4×C31#56212yes—
207C2×C4⋊Q8C22×C3111yescharacteristic
208C2×C4⋊Q8C22×C3111yescharacteristic
209C2×C22⋊Q8C22×C3112yes—
210C2×#117C22×C3111yescharacteristic
211C2×#107C22×C3112yes—
212C2×#106C22×C3112yes—
213C2×#103C22×C3112yes—
214C2×#103C22×C3112yes—
215C2×#103C22×C3112yes—
216C2×#103C22×C3112yes—
217C2×C22⋊C8C22×C3111yescharacteristic
218C2×C22⋊C8C22×C3111yescharacteristic
219#400—21no—
220#399—21no—
221#398—21no—
222#398—21no—
223#397—21no—
224#397—21no—
225#395—21no—
226#393—21no—
227#391C22×C3112yes—
228#389C22×C3112yes—
229#382C22×C3111yescharacteristic
230#382C22×C3111yescharacteristic
231#380C22×C3112yes—
232#340C22×C3112yes—
233#340C22×C3112yes—
234#336C22×C3112yes—
235#336C22×C3112yes—
236C2×C31—81no—
237C2×C31#281611yescharacteristic
238C2×C31#320011yescharacteristic
239C2×C31#320211yescharacteristic
240C2×C31#322512yes—
241C2×C31#324212yes—
242C22×Q8—21no—
243C22×Q8C23×C3112yes—
244C23×C4C23×C3111yescharacteristic
245C22×C8C23×C3112yes—
246C22×C8C23×C3112yes—
247C4⋊Q8—41no—
248C4⋊Q8—41no—
249C4⋊Q8—41no—
250C4⋊Q8—41no—
251C22⋊Q8—42no—
252C22⋊Q8—42no—
253#117—41no—
254#117—41no—
255C2×C4⋊C4—22no—
256C2×C4⋊C4—21no—
257C2×C4⋊C4—21no—
258C2×C4⋊C4—21no—
259C2×C4⋊C4—22no—
260C2×C4⋊C4D4×C3111yescharacteristic
261C2×C4⋊C4D4×C3111yescharacteristic
262C2×C4⋊C4C23×C3112yes—
263C2×C4⋊C4C23×C3112yes—
264C2×C4⋊C4C23×C3112yes—
265C2×C22⋊C4—22no—
266C2×C22⋊C4—22no—
267C2×C22⋊C4D4×C3111yescharacteristic
268C2×C22⋊C4D4×C3111yescharacteristic
269C2×C42C23×C3111yescharacteristic
270C2×C42C23×C3111yescharacteristic
271#107—42no—
272#106—42no—
273#103—42no—
274#103—42no—
275#103—42no—
276#103—42no—
277C22⋊C8—41no—
278C22⋊C8—41no—
279#95—22no—
280#95—21no—
281#95—21no—
282#95—21no—
283#95—21no—
284#95—22no—
285#95—22no—
286#95—22no—
287C31#3278011yescharacteristic, direct product factor, Sylow
288C24C2×D4×C3111yescharacteristic
289C2×Q8—22no—
290C2×Q8—22no—
291C2×Q8—22no—
292C2×Q8—22no—
293C2×Q8—22no—
294C2×Q8—22no—
295C2×Q8—42no—
296C2×Q8—82no—
297C22×C4—21no—
298C22×C4—21no—
299C22×C4—22no—
300C22×C4—22no—
301C22×C4—22no—
302C22×C4—22no—
303C22×C4—22no—
304C22×C4—22no—
305C22×C4C2×D4×C3111yescharacteristic
306C22×C4C2×D4×C3111yescharacteristic
307C22×C4C2×D4×C3111yescharacteristic
308C22×C4C2×D4×C3111yescharacteristic
309C22×C4C2×D4×C3111yescharacteristic
310C22×C4C24×C3111yescharacteristic
311C2×C8—22no—
312C2×C8—22no—
313C2×C8—22no—
314C2×C8—22no—
315C2×C8—22no—
316C2×C8—22no—
317C4⋊C4—22no—
318C4⋊C4—22no—
319C4⋊C4—22no—
320C4⋊C4—22no—
321C4⋊C4—22no—
322C4⋊C4—22no—
323C4⋊C4—41no—
324C4⋊C4—41no—
325C4⋊C4—44no—
326C4⋊C4—42no—
327C4⋊C4—42no—
328C4⋊C4—42no—
329C4⋊C4—82no—
330C22⋊C4—41no—
331C22⋊C4—41no—
332C22⋊C4—44no—
333C22⋊C4—82no—
334C42—21no—
335C42—21no—
336C42—21no—
337C42—21no—
338C23—21no—
339C23—21no—
340C23—21no—
341C23—22no—
342C23—22no—
343C23C22×D4×C3111yescharacteristic
344Q8—42no—
345Q8—42no—
346Q8—42no—
347Q8—42no—
348Q8—84no—
349C2×C4—21no—
350C2×C4—21no—
351C2×C4—21no—
352C2×C4—21no—
353C2×C4—21no—
354C2×C4—21no—
355C2×C4—21no—
356C2×C4—22no—
357C2×C4—22no—
358C2×C4—22no—
359C2×C4—22no—
360C2×C4—42no—
361C2×C4—42no—
362C2×C4—42no—
363C2×C4—42no—
364C2×C4—42no—
365C2×C4—42no—
366C2×C4—42no—
367C2×C4—42no—
368C2×C4—42no—
369C2×C4—42no—
370C2×C4—42no—
371C2×C4—42no—
372C2×C4—42no—
373C2×C4—42no—
374C2×C4C31×H(5,𝔽2)11yescharacteristic
375C2×C4C31×H(5,𝔽2)11yescharacteristic
376C2×C4C31×H(5,𝔽2)12yes—
377C2×C4C31×2−1+412yes—
378C8—42no—
379C8—42no—
380C22—41no—
381C22—41no—
382C22—42no—
383C22—42no—
384C22—41no—
385C22C31×#53411yescharacteristic
386C22C31×#53511yescharacteristic
387C22C31×#53611yescharacteristic
388C22C31×#57712yes—
389C22C31×#57812yes—
390C4—41no—
391C4—41no—
392C4—41no—
393C4—41no—
394C4—41no—
395C4—82no—
396C4—82no—
397C4—82no—
398C4—82no—
399C4C31×#56212yes—
400C4C31×#56212yes—
401C2—81no—
402C2C31×#281611yescharacteristic
403C2C31×#320011yescharacteristic
404C2C31×#320211yescharacteristic
405C2C31×#322512yes—
406C2C31×#324212yes—
subgroupG/H
center, socleC23×C31C22×D4
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC24×C31C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C31×#117 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#2097C2semidirect
4. C31×#2085C2semidirect
5. C31×#2043C2semidirect
8. C31×#2024C2semidirect
134. #32780C31direct (N × H)
179. #2097C2×C31semidirect
180. #2085C2×C31semidirect
181. #2043C2×C31semidirect
184. #2024C2×C31semidirect
287. C31#32780direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#26282
C31×#26212
C31×#20972
C31×#20852
C31×#20432
C31×#20362
C31×#20352
C31×#20242
C31×#18182
#3278031