Finite Group Databasebeta

← C31×#23561 #21480320

Subgroups — C31×#23561 #21480320

Order 7936.

1074 conjugacy classes of subgroups.

The subgroup lattice has 372 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#544C211yesmaximal, characteristic
2C31×#2911C212yesmaximal
3C31×#2317C211yesmaximal, characteristic
4C31×#2061C214yesmaximal, complemented
5C31×#2060C214yesmaximal, complemented
6C2×C31×#343C211yesmaximal, characteristic
7C31×#1733C212yesmaximal
8C22×M16×C31C2212yes—
9C31×#544—24no—
10C31×#544—22no—
11C31×#544C2214yes—
12C2×C31×C4⋊Q8—22no—
13C2×C31×#125—22no—
14C2×C31×C22⋊Q8—22no—
15C2×C31×#117C2212yes—
16C2×C31×#117C2211yescharacteristic
17C2×C31×#117C2211yescharacteristic
18C22×C4⋊C4×C31C2211yescharacteristic
19C31×#428—22no—
20C31×#428—22no—
21C31×#428C2214yes—
22C31×#428C2214yes—
23C31×#427—24no—
24C31×#389—22no—
25C31×#385—22no—
26C31×#384C2212yes—
27C31×#382C2212yes—
28C31×#343C2214yes—
29C31×#339C2218yes—
30C22×Q8×C31—22no—
31C23×C4×C31D412yes—
32C23×C4×C31C2311yescharacteristic
33C2×M16×C31—22no—
34C2×M16×C31—24no—
35C2×M16×C31Q818yescomplemented
36C2×M16×C31C2314yes—
37C22×C8×C31—22no—
38C31×C4⋊Q8—28no—
39C31×C4⋊Q8—28no—
40C31×#125—28no—
41C31×#125—28no—
42C31×C22⋊Q8—28no—
43C31×C22⋊Q8—28no—
44C31×#117—22no—
45C31×#117—22no—
46C31×#117—22no—
47C31×#117—22no—
48C31×#117—22no—
49C31×#117D414yes—
50C31×#117Q814yescomplemented
51C31×#117C2314yes—
52C2×C4⋊C4×C31—22no—
53C2×C4⋊C4×C31—24no—
54C2×C4⋊C4×C31—22no—
55C2×C4⋊C4×C31—22no—
56C2×C4⋊C4×C31—21no—
57C2×C4⋊C4×C31—24no—
58C2×C4⋊C4×C31D412yes—
59C2×C4⋊C4×C31D412yes—
60C2×C4⋊C4×C31D412yes—
61C2×C4⋊C4×C31C2311yescharacteristic
62C2×C4⋊C4×C31C2311yescharacteristic
63C2×C4⋊C4×C31C2312yes—
64C2×C22⋊C4×C31—22no—
65C2×C22⋊C4×C31—21no—
66C2×C22⋊C4×C31—21no—
67C2×C42×C31—22no—
68C2×C42×C31—21no—
69C2×C42×C31C2312yes—
70C31×#107—24no—
71C31×#107—24no—
72C31×#106—24no—
73C31×#106—24no—
74C31×#95—24no—
75C24×C31C2×D411yescharacteristic
76C2×Q8×C31—28no—
77C2×Q8×C31—84no—
78C22×C4×C31—22no—
79C22×C4×C31—22no—
80C22×C4×C31—22no—
81C22×C4×C31—22no—
82C22×C4×C31—22no—
83C22×C4×C31—21no—
84C22×C4×C31—21no—
85C22×C4×C31—82no—
86C22×C4×C31C2×D414yes—
87C22×C4×C31C2×D411yescharacteristic
88C22×C4×C31C2×D412yes—
89C22×C4×C31C2×D412yes—
90C22×C4×C31C2×Q814yes—
91C22×C4×C31C2×Q812yes—
92C22×C4×C31#4112yes—
93C22×C4×C31C2411yescharacteristic
94M16×C31—28no—
95M16×C31—24no—
96M16×C31C2×Q818yescomplemented
97C2×C8×C31—28no—
98C2×C8×C31—24no—
99C4⋊C4×C31—28no—
100C4⋊C4×C31—216no—
101C4⋊C4×C31—24no—
102C4⋊C4×C31—22no—
103C4⋊C4×C31—22no—
104C4⋊C4×C31—24no—
105C4⋊C4×C31—24no—
106C4⋊C4×C31—22no—
107C4⋊C4×C31—22no—
108C4⋊C4×C31—84no—
109C4⋊C4×C31C2×D414yes—
110C4⋊C4×C31C2×D414yes—
111C22⋊C4×C31—24no—
112C22⋊C4×C31—24no—
113C22⋊C4×C31—24no—
114C22⋊C4×C31—41no—
115C22⋊C4×C31—41no—
116C42×C31—24no—
117C42×C31—24no—
118C42×C31—22no—
119C42×C31—42no—
120C42×C31C2×Q814yescomplemented
121#23561C3111yesmaximal, characteristic, direct product factor, Sylow
122C23×C31—41no—
123C23×C31—41no—
124C23×C31#12011yescharacteristic
125C23×C31#12011yescharacteristic
126C23×C31C22⋊Q812yes—
127C23×C31C4⋊Q812yes—
128C23×C31C22×D411yescharacteristic
129Q8×C31—88no—
130C2×C4×C31—24no—
131C2×C4×C31—24no—
132C2×C4×C31—24no—
133C2×C4×C31—24no—
134C2×C4×C31—42no—
135C2×C4×C31—42no—
136C2×C4×C31—44no—
137C2×C4×C31—44no—
138C2×C4×C31—44no—
139C2×C4×C31—44no—
140C2×C4×C31—42no—
141C2×C4×C31—42no—
142C2×C4×C31—41no—
143C2×C4×C31—41no—
144C2×C4×C31—82no—
145C2×C4×C31#12012yes—
146C2×C4×C31C22⋊Q814yes—
147C2×C4×C31C22⋊Q814yes—
148C2×C4×C31C22⋊Q812yes—
149C2×C4×C31C4⋊Q814yes—
150C2×C4×C31C4⋊Q814yes—
151C2×C4×C31C4⋊Q812yes—
152C2×C4×C31C22×D412yes—
153C2×C4×C31C22×Q812yes—
154C2×C4×C31C22×Q811yescharacteristic
155C2×C4×C31C2×#4111yescharacteristic
156C8×C31—28no—
157C2×#544C2×C3111yescharacteristic
158#2911C2×C3112yes—
159#2317C2×C3111yescharacteristic
160#2061C2×C3114yescomplemented
161#2060C2×C3114yescomplemented
162C2×#343C2×C3111yescharacteristic
163#1733C2×C3112yes—
164C22×C31—21no—
165C22×C31—21no—
166C22×C31—21no—
167C22×C31—21no—
168C22×C31—21no—
169C22×C31—21no—
170C22×C31—42no—
171C22×C31—42no—
172C22×C31#39512yes—
173C22×C31#39512yes—
174C22×C31C2×#12011yescharacteristic
175C22×C31C2×C22⋊Q811yescharacteristic
176C22×C31C2×C4⋊Q811yescharacteristic
177C4×C31—44no—
178C4×C31—44no—
179C4×C31—44no—
180C4×C31—44no—
181C4×C31—81no—
182C4×C31—81no—
183C4×C31#39514yes—
184C4×C31C2×C22⋊Q812yes—
185C4×C31C2×C4⋊Q812yes—
186C22×M16C22×C3112yes—
187#544—24no—
188#544—22no—
189#544C22×C3114yes—
190C2×C4⋊Q8—22no—
191C2×#125—22no—
192C2×C22⋊Q8—22no—
193C2×#117C22×C3112yes—
194C2×#117C22×C3111yescharacteristic
195C2×#117C22×C3111yescharacteristic
196C22×C4⋊C4C22×C3111yescharacteristic
197#428—22no—
198#428—22no—
199#428C22×C3114yes—
200#428C22×C3114yes—
201#427—24no—
202#389—22no—
203#385—22no—
204#384C22×C3112yes—
205#382C22×C3112yes—
206#343C22×C3114yes—
207#339C22×C3118yes—
208C2×C31—21no—
209C2×C31—21no—
210C2×C31—22no—
211C2×C31—22no—
212C2×C31C2×#39511yescharacteristic
213C2×C31#301911yescharacteristic
214C2×C31#302011yescharacteristic
215C22×Q8—22no—
216C23×C4D4×C3112yes—
217C23×C4C23×C3111yescharacteristic
218C2×M16—22no—
219C2×M16—24no—
220C2×M16Q8×C3118yescomplemented
221C2×M16C23×C3114yes—
222C22×C8—22no—
223C4⋊Q8—28no—
224C4⋊Q8—28no—
225#125—28no—
226#125—28no—
227C22⋊Q8—28no—
228C22⋊Q8—28no—
229#117—22no—
230#117—22no—
231#117—22no—
232#117—22no—
233#117—22no—
234#117D4×C3114yes—
235#117Q8×C3114yescomplemented
236#117C23×C3114yes—
237C2×C4⋊C4—22no—
238C2×C4⋊C4—24no—
239C2×C4⋊C4—22no—
240C2×C4⋊C4—22no—
241C2×C4⋊C4—21no—
242C2×C4⋊C4—24no—
243C2×C4⋊C4D4×C3112yes—
244C2×C4⋊C4D4×C3112yes—
245C2×C4⋊C4D4×C3112yes—
246C2×C4⋊C4C23×C3111yescharacteristic
247C2×C4⋊C4C23×C3111yescharacteristic
248C2×C4⋊C4C23×C3112yes—
249C2×C22⋊C4—22no—
250C2×C22⋊C4—21no—
251C2×C22⋊C4—21no—
252C2×C42—22no—
253C2×C42—21no—
254C2×C42C23×C3112yes—
255#107—24no—
256#107—24no—
257#106—24no—
258#106—24no—
259#95—24no—
260C31#2356111yescharacteristic, direct product factor, Sylow
261C24C2×D4×C3111yescharacteristic
262C2×Q8—28no—
263C2×Q8—84no—
264C22×C4—22no—
265C22×C4—22no—
266C22×C4—22no—
267C22×C4—22no—
268C22×C4—22no—
269C22×C4—21no—
270C22×C4—21no—
271C22×C4—82no—
272C22×C4C2×D4×C3114yes—
273C22×C4C2×D4×C3111yescharacteristic
274C22×C4C2×D4×C3112yes—
275C22×C4C2×D4×C3112yes—
276C22×C4C2×Q8×C3114yes—
277C22×C4C2×Q8×C3112yes—
278C22×C4#41×C3112yes—
279C22×C4C24×C3111yescharacteristic
280M16—28no—
281M16—24no—
282M16C2×Q8×C3118yescomplemented
283C2×C8—28no—
284C2×C8—24no—
285C4⋊C4—28no—
286C4⋊C4—216no—
287C4⋊C4—24no—
288C4⋊C4—22no—
289C4⋊C4—22no—
290C4⋊C4—24no—
291C4⋊C4—24no—
292C4⋊C4—22no—
293C4⋊C4—22no—
294C4⋊C4—84no—
295C4⋊C4C2×D4×C3114yes—
296C4⋊C4C2×D4×C3114yes—
297C22⋊C4—24no—
298C22⋊C4—24no—
299C22⋊C4—24no—
300C22⋊C4—41no—
301C22⋊C4—41no—
302C42—24no—
303C42—24no—
304C42—22no—
305C42—42no—
306C42C2×Q8×C3114yescomplemented
307C23—41no—
308C23—41no—
309C23C31×#12011yescharacteristic
310C23C31×#12011yescharacteristic
311C23C31×C22⋊Q812yes—
312C23C31×C4⋊Q812yes—
313C23C22×D4×C3111yescharacteristic
314Q8—88no—
315C2×C4—24no—
316C2×C4—24no—
317C2×C4—24no—
318C2×C4—24no—
319C2×C4—42no—
320C2×C4—42no—
321C2×C4—44no—
322C2×C4—44no—
323C2×C4—44no—
324C2×C4—44no—
325C2×C4—42no—
326C2×C4—42no—
327C2×C4—41no—
328C2×C4—41no—
329C2×C4—82no—
330C2×C4C31×#12012yes—
331C2×C4C31×C22⋊Q812yes—
332C2×C4C31×C22⋊Q814yes—
333C2×C4C31×C22⋊Q814yes—
334C2×C4C31×C4⋊Q812yes—
335C2×C4C31×C4⋊Q814yes—
336C2×C4C31×C4⋊Q814yes—
337C2×C4C22×D4×C3112yes—
338C2×C4C22×Q8×C3112yes—
339C2×C4C22×Q8×C3111yescharacteristic
340C2×C4C2×#41×C3111yescharacteristic
341C8—28no—
342C22—21no—
343C22—21no—
344C22—21no—
345C22—21no—
346C22—21no—
347C22—21no—
348C22—42no—
349C22—42no—
350C22C31×#39512yes—
351C22C31×#39512yes—
352C22C2×C31×#12011yescharacteristic
353C22C2×C31×C22⋊Q811yescharacteristic
354C22C2×C31×C4⋊Q811yescharacteristic
355C4—44no—
356C4—44no—
357C4—44no—
358C4—44no—
359C4—81no—
360C4—81no—
361C4C31×#39514yes—
362C4C2×C31×C22⋊Q812yes—
363C4C2×C31×C4⋊Q812yes—
364C2—21no—
365C2—22no—
366C2—22no—
367C2—21no—
368C2C2×C31×#39511yescharacteristic
369C2C31×#301911yescharacteristic
370C2C31×#302011yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC24×C31C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C23×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
4. C31×#2061C2semidirect
5. C31×#2060C2semidirect
35. C2×M16×C31Q8semidirect
50. C31×#117Q8semidirect
96. M16×C31C2×Q8semidirect
120. C42×C31C2×Q8semidirect
121. #23561C31direct (N × H)
160. #2061C2×C31semidirect
161. #2060C2×C31semidirect
220. C2×M16Q8×C31semidirect
235. #117Q8×C31semidirect
260. C31#23561direct (N × H)
282. M16C2×Q8×C31semidirect
306. C42C2×Q8×C31semidirect

Maximal subgroups

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

subgroupindex
C2×C31×#5442
C31×#29112
C31×#23172
C31×#20612
C31×#20602
C2×C31×#3432
C31×#17332
#2356131