Finite Group Databasebeta

← C31×#18693 #21475452

Subgroups — C31×#18693 #21475452

Order 7936.

868 conjugacy classes of subgroups.

The subgroup lattice has 330 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3550C211yesmaximal, characteristic
2C31×#3255C212yesmaximal, complemented
3C31×#3131C211yesmaximal, characteristic
4C31×#1645C214yesmaximal, complemented
5C31×#1640C214yesmaximal, complemented
6C31×#1560C211yesmaximal, characteristic
7C31×#1493C212yesmaximal, complemented
8C31×#563—22no—
9C31×#559C2212yes—
10Q82×C31C2212yes—
11C31×#556—22no—
12D4×Q8×C31—22no—
13C31×#542—24no—
14C31×#536—22no—
15C31×#533C2211yescharacteristic
16C31×#533C2212yes—
17C31×#532C2211yescharacteristic
18C31×#488—22no—
19C31×#487C2212yes—
20C31×#486C2212yes—
21C31×#475—22no—
22C31×#475C2214yes—
23C31×#470—24no—
24C31×#462—22no—
25C31×#462C2214yes—
26C31×#423C2212yes—
27C31×#416—22no—
28C2×C4×C8×C31C2211yescharacteristic
29C31×#333C2212yes—
30C31×#331C2212yes—
31C31×Q8⋊C8C2218yes—
32C2×#41×C31D412yes—
33C22×Q8×C31—22no—
34C2×Q16×C31—24no—
35C2×M16×C31—22no—
36C22×C8×C31—21no—
37C31×C4⋊Q8—24no—
38C31×C4⋊Q8—24no—
39C31×C4⋊Q8D412yes—
40C31×C4⋊Q8D412yes—
41C31×C4⋊Q8C2312yes—
42C31×C4⋊Q8C2311yescharacteristic
43C31×#127C2311yescharacteristic
44C31×#126—28no—
45C31×#125—22no—
46C31×#125—21no—
47C31×#124—24no—
48C31×#124—24no—
49C31×#124D412yes—
50C31×#123—24no—
51C31×#123—24no—
52C31×C22⋊Q8—24no—
53C31×C22⋊Q8—28no—
54C31×C22⋊Q8—22no—
55C31×C22⋊Q8—22no—
56C31×C22⋊Q8D414yes—
57C31×#121—22no—
58C4×Q8×C31—24no—
59C4×Q8×C31—22no—
60C4×Q8×C31—22no—
61C4×Q8×C31C2314yes—
62C4×D4×C31—24no—
63C4×D4×C31—22no—
64C31×#117—22no—
65C31×#117—22no—
66C31×#117—21no—
67C2×C42×C31C2311yescharacteristic
68C31×#106—24no—
69C31×C4⋊C8—22no—
70C31×C4⋊C8C2314yes—
71C31×#103—24no—
72C31×#103—24no—
73C31×#103—24no—
74C31×#102—24no—
75C4×C8×C31—21no—
76C4×C8×C31C2312yes—
77#41×C31—44no—
78C2×Q8×C31—24no—
79C2×Q8×C31—22no—
80C2×Q8×C31—22no—
81C2×Q8×C31—84no—
82C2×Q8×C31C2×D414yes—
83C2×Q8×C31C2×D412yes—
84C2×D4×C31—22no—
85C2×D4×C31—22no—
86C2×D4×C31C2×D412yes—
87C22×C4×C31—24no—
88C22×C4×C31—22no—
89C22×C4×C31C2×D412yes—
90C22×C4×C31C2×D411yescharacteristic
91Q16×C31—84no—
92M16×C31—82no—
93C2×C8×C31—22no—
94C2×C8×C31—24no—
95C2×C8×C31—42no—
96C4⋊C4×C31—28no—
97C4⋊C4×C31—22no—
98C4⋊C4×C31—22no—
99C4⋊C4×C31—22no—
100C4⋊C4×C31—24no—
101C4⋊C4×C31—22no—
102C4⋊C4×C31—24no—
103C4⋊C4×C31—22no—
104C4⋊C4×C31—22no—
105C4⋊C4×C31—42no—
106C4⋊C4×C31C2×D414yes—
107C22⋊C4×C31—24no—
108C22⋊C4×C31—28no—
109C22⋊C4×C31—24no—
110C22⋊C4×C31—24no—
111C22⋊C4×C31—41no—
112C42×C31—24no—
113C42×C31—24no—
114C42×C31—41no—
115C42×C31C2×D411yescharacteristic
116C42×C31C2×D412yes—
117C42×C31C2411yescharacteristic
118#18693C3111yesmaximal, characteristic, direct product factor, Sylow
119C23×C31—22no—
120C23×C31#12011yescharacteristic
121Q8×C31—24no—
122Q8×C31—24no—
123Q8×C31—42no—
124Q8×C31—44no—
125Q8×C31—42no—
126Q8×C31—42no—
127Q8×C31—84no—
128D4×C31—42no—
129D4×C31—42no—
130D4×C31—42no—
131D4×C31—82no—
132C2×C4×C31—22no—
133C2×C4×C31—22no—
134C2×C4×C31—22no—
135C2×C4×C31—24no—
136C2×C4×C31—22no—
137C2×C4×C31—24no—
138C2×C4×C31—44no—
139C2×C4×C31—42no—
140C2×C4×C31—84no—
141C2×C4×C31#12012yes—
142C2×C4×C31#12011yescharacteristic
143C2×C4×C31C22×D411yescharacteristic
144C2×C4×C31C22×D412yes—
145C8×C31—42no—
146C8×C31—44no—
147#3550C2×C3111yescharacteristic
148#3255C2×C3112yescomplemented
149#3131C2×C3111yescharacteristic
150#1645C2×C3114yescomplemented
151#1640C2×C3114yescomplemented
152#1560C2×C3111yescharacteristic
153#1493C2×C3112yescomplemented
154C22×C31—22no—
155C22×C31—21no—
156C22×C31—44no—
157C22×C31—42no—
158C22×C31C2×#12011yescharacteristic
159C4×C31—22no—
160C4×C31—21no—
161C4×C31—44no—
162C4×C31—42no—
163C4×C31—44no—
164C4×C31—82no—
165C4×C31#45512yes—
166C4×C31#57712yes—
167C4×C31#57812yes—
168#563—22no—
169#559C22×C3112yes—
170Q82C22×C3112yes—
171#556—22no—
172D4×Q8—22no—
173#542—24no—
174#536—22no—
175#533C22×C3111yescharacteristic
176#533C22×C3112yes—
177#532C22×C3111yescharacteristic
178#488—22no—
179#487C22×C3112yes—
180#486C22×C3112yes—
181#475—22no—
182#475C22×C3114yes—
183#470—24no—
184#462—22no—
185#462C22×C3114yes—
186#423C22×C3112yes—
187#416—22no—
188C2×C4×C8C22×C3111yescharacteristic
189#333C22×C3112yes—
190#331C22×C3112yes—
191Q8⋊C8C22×C3118yes—
192C2×C31—41no—
193C2×C31—82no—
194C2×C31#301312yes—
195C2×C31C2×#45511yescharacteristic
196C2×#41D4×C3112yes—
197C22×Q8—22no—
198C2×Q16—24no—
199C2×M16—22no—
200C22×C8—21no—
201C4⋊Q8—24no—
202C4⋊Q8—24no—
203C4⋊Q8D4×C3112yes—
204C4⋊Q8D4×C3112yes—
205C4⋊Q8C23×C3112yes—
206C4⋊Q8C23×C3111yescharacteristic
207#127C23×C3111yescharacteristic
208#126—28no—
209#125—22no—
210#125—21no—
211#124—24no—
212#124—24no—
213#124D4×C3112yes—
214#123—24no—
215#123—24no—
216C22⋊Q8—24no—
217C22⋊Q8—28no—
218C22⋊Q8—22no—
219C22⋊Q8—22no—
220C22⋊Q8D4×C3114yes—
221#121—22no—
222C4×Q8—24no—
223C4×Q8—22no—
224C4×Q8—22no—
225C4×Q8C23×C3114yes—
226C4×D4—24no—
227C4×D4—22no—
228#117—22no—
229#117—22no—
230#117—21no—
231C2×C42C23×C3111yescharacteristic
232#106—24no—
233C4⋊C8—22no—
234C4⋊C8C23×C3114yes—
235#103—24no—
236#103—24no—
237#103—24no—
238#102—24no—
239C4×C8—21no—
240C4×C8C23×C3112yes—
241C31#1869311yescharacteristic, direct product factor, Sylow
242#41—44no—
243C2×Q8—24no—
244C2×Q8—22no—
245C2×Q8—22no—
246C2×Q8—84no—
247C2×Q8C2×D4×C3114yes—
248C2×Q8C2×D4×C3112yes—
249C2×D4—22no—
250C2×D4—22no—
251C2×D4C2×D4×C3112yes—
252C22×C4—24no—
253C22×C4—22no—
254C22×C4C2×D4×C3112yes—
255C22×C4C2×D4×C3111yescharacteristic
256Q16—84no—
257M16—82no—
258C2×C8—22no—
259C2×C8—24no—
260C2×C8—42no—
261C4⋊C4—28no—
262C4⋊C4—22no—
263C4⋊C4—22no—
264C4⋊C4—22no—
265C4⋊C4—24no—
266C4⋊C4—22no—
267C4⋊C4—24no—
268C4⋊C4—22no—
269C4⋊C4—22no—
270C4⋊C4—42no—
271C4⋊C4C2×D4×C3114yes—
272C22⋊C4—24no—
273C22⋊C4—28no—
274C22⋊C4—24no—
275C22⋊C4—24no—
276C22⋊C4—41no—
277C42—24no—
278C42—24no—
279C42—41no—
280C42C2×D4×C3111yescharacteristic
281C42C2×D4×C3112yes—
282C42C24×C3111yescharacteristic
283C23—22no—
284C23C31×#12011yescharacteristic
285Q8—24no—
286Q8—24no—
287Q8—42no—
288Q8—44no—
289Q8—42no—
290Q8—42no—
291Q8—84no—
292D4—42no—
293D4—42no—
294D4—42no—
295D4—82no—
296C2×C4—22no—
297C2×C4—22no—
298C2×C4—22no—
299C2×C4—24no—
300C2×C4—22no—
301C2×C4—24no—
302C2×C4—44no—
303C2×C4—42no—
304C2×C4—84no—
305C2×C4C31×#12012yes—
306C2×C4C31×#12011yescharacteristic
307C2×C4C22×D4×C3111yescharacteristic
308C2×C4C22×D4×C3112yes—
309C8—42no—
310C8—44no—
311C22—22no—
312C22—21no—
313C22—44no—
314C22—42no—
315C22C2×C31×#12011yescharacteristic
316C4—22no—
317C4—21no—
318C4—44no—
319C4—42no—
320C4—44no—
321C4—82no—
322C4C31×#45512yes—
323C4C31×#57712yes—
324C4C31×#57812yes—
325C2—41no—
326C2—82no—
327C2C31×#301312yes—
328C2C2×C31×#45511yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#532C22
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
2. C31×#3255C2semidirect
4. C31×#1645C2semidirect
5. C31×#1640C2semidirect
7. C31×#1493C2semidirect
118. #18693C31direct (N × H)
148. #3255C2×C31semidirect
150. #1645C2×C31semidirect
151. #1640C2×C31semidirect
153. #1493C2×C31semidirect
241. C31#18693direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35502
C31×#32552
C31×#31312
C31×#16452
C31×#16402
C31×#15602
C31×#14932
#1869331