Finite Group Databasebeta

← C31×#18526 #21475285

Subgroups — C31×#18526 #21475285

Order 7936.

1068 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
1C2×C31×#559C211yesmaximal, characteristic, complemented
2C31×#3151C211yesmaximal, characteristic
3C31×#3112C212yesmaximal, complemented
4C31×#1630C214yesmaximal, complemented
5C31×#1620C214yesmaximal, complemented
6C31×#1555C211yesmaximal, characteristic, complemented
7C31×#1491C212yesmaximal, complemented
8C2×C31×AGL(1,ℤ/8)—22no—
9C31×#559—22no—
10C31×#559—24no—
11C31×#559C2214yes—
12C31×#532C2211yescharacteristic
13C2×C31×#127C2211yescharacteristic
14C2×C31×#124—22no—
15C2×C31×#123—22no—
16C2×C4×Q8×C31C2212yes—
17C2×C4×D4×C31—22no—
18C31×#496—22no—
19C31×#493C2212yes—
20C31×#492C2212yes—
21C31×#480—22no—
22C31×#477C2214yescomplemented
23C31×#460C2214yescomplemented
24C31×#448—22no—
25C31×#440—24no—
26C31×#432C2212yes—
27C4×M16×C31C2211yescharacteristic
28C31×#331C2214yes—
29C31×Q8⋊C8C2218yescomplemented
30C2×#41×C31—21no—
31C22×Q8×C31D412yes—
32C22×D4×C31—22no—
33C22×D4×C31D412yes—
34C23×C4×C31—22no—
35C31×AGL(1,ℤ/8)—48no—
36C2×SD16×C31—24no—
37C2×SD16×C31—24no—
38C2×D8×C31—24no—
39C2×M16×C31—21no—
40C31×C4⋊Q8C2311yescharacteristic
41C31×#127—22no—
42C31×#127D412yes—
43C31×#127C2311yescharacteristic
44C31×#127C2312yes—
45C31×#124—28no—
46C31×#124—28no—
47C31×#124—21no—
48C31×#123—28no—
49C31×#123—28no—
50C31×#121—22no—
51C4×Q8×C31—22no—
52C4×Q8×C31—22no—
53C4×Q8×C31D414yes—
54C4×Q8×C31C2314yes—
55C4×D4×C31—28no—
56C4×D4×C31—28no—
57C4×D4×C31—22no—
58C2×C4⋊C4×C31—22no—
59C2×C4⋊C4×C31D412yes—
60C2×C22⋊C4×C31—24no—
61C2×C22⋊C4×C31—22no—
62C2×C42×C31—22no—
63C2×C42×C31C2311yescharacteristic
64C31×#107—24no—
65C31×C4⋊C8C2314yes—
66C31×#103—24no—
67C31×#102—24no—
68C31×C22⋊C8—22no—
69C31×#97—21no—
70C31×#97—22no—
71C4×C8×C31C2312yes—
72C24×C31—22no—
73#41×C31—44no—
74C2×Q8×C31—22no—
75C2×Q8×C31—21no—
76C2×Q8×C31—44no—
77C2×Q8×C31C2×D414yes—
78C2×D4×C31—24no—
79C2×D4×C31—22no—
80C2×D4×C31—24no—
81C2×D4×C31—22no—
82C2×D4×C31—21no—
83C2×D4×C31—48no—
84C2×D4×C31—44no—
85C2×D4×C31—41no—
86C2×D4×C31C2×D414yes—
87C22×C4×C31—22no—
88C22×C4×C31—22no—
89C22×C4×C31—28no—
90C22×C4×C31—41no—
91C22×C4×C31—84no—
92C22×C4×C31C2×D412yes—
93C22×C4×C31C2×D411yescharacteristic
94SD16×C31—48no—
95SD16×C31—48no—
96D8×C31—48no—
97M16×C31—24no—
98C2×C8×C31—22no—
99C2×C8×C31—24no—
100C4⋊C4×C31—24no—
101C4⋊C4×C31—22no—
102C4⋊C4×C31—24no—
103C4⋊C4×C31—22no—
104C4⋊C4×C31C2×D414yes—
105C22⋊C4×C31—216no—
106C22⋊C4×C31—28no—
107C22⋊C4×C31—42no—
108C42×C31—24no—
109C42×C31—24no—
110C42×C31C2×D412yes—
111C42×C31C2×D411yescharacteristic
112C42×C31C2411yescharacteristic
113#18526C3111yesmaximal, characteristic, direct product factor, Sylow
114C23×C31—24no—
115C23×C31—48no—
116C23×C31—44no—
117C23×C31—41no—
118C23×C31#12011yescharacteristic
119Q8×C31—24no—
120Q8×C31—24no—
121Q8×C31—44no—
122Q8×C31—42no—
123D4×C31—44no—
124D4×C31—48no—
125D4×C31—42no—
126D4×C31—48no—
127D4×C31—44no—
128D4×C31—82no—
129D4×C31—82no—
130C2×C4×C31—22no—
131C2×C4×C31—24no—
132C2×C4×C31—24no—
133C2×C4×C31—24no—
134C2×C4×C31—44no—
135C2×C4×C31—44no—
136C2×C4×C31—41no—
137C2×C4×C31—82no—
138C2×C4×C31—88no—
139C2×C4×C31#12012yes—
140C2×C4×C31#12011yescharacteristic
141C2×C4×C31C22×D411yescharacteristic
142C2×C4×C31C22×D412yes—
143C8×C31—24no—
144C8×C31—44no—
145C2×#559C2×C3111yescharacteristic, complemented
146#3151C2×C3111yescharacteristic
147#3112C2×C3112yescomplemented
148#1630C2×C3114yescomplemented
149#1620C2×C3114yescomplemented
150#1555C2×C3111yescharacteristic, complemented
151#1491C2×C3112yescomplemented
152C22×C31—22no—
153C22×C31—48no—
154C22×C31—44no—
155C22×C31—88no—
156C22×C31—82no—
157C22×C31—81no—
158C22×C31#45312yes—
159C22×C31C2×#12011yescharacteristic
160C4×C31—22no—
161C4×C31—21no—
162C4×C31—21no—
163C4×C31—44no—
164C4×C31—44no—
165C4×C31—81no—
166C4×C31#57514yes—
167C2×AGL(1,ℤ/8)—22no—
168#559—22no—
169#559—24no—
170#559C22×C3114yes—
171#532C22×C3111yescharacteristic
172C2×#127C22×C3111yescharacteristic
173C2×#124—22no—
174C2×#123—22no—
175C2×C4×Q8C22×C3112yes—
176C2×C4×D4—22no—
177#496—22no—
178#493C22×C3112yes—
179#492C22×C3112yes—
180#480—22no—
181#477C22×C3114yescomplemented
182#460C22×C3114yescomplemented
183#448—22no—
184#440—24no—
185#432C22×C3112yes—
186C4×M16C22×C3111yescharacteristic
187#331C22×C3114yes—
188Q8⋊C8C22×C3118yescomplemented
189C2×C31—22no—
190C2×C31—84no—
191C2×C31—161no—
192C2×C31#300512yes—
193C2×C31C2×#45311yescharacteristic
194C2×#41—21no—
195C22×Q8D4×C3112yes—
196C22×D4—22no—
197C22×D4D4×C3112yes—
198C23×C4—22no—
199AGL(1,ℤ/8)—48no—
200C2×SD16—24no—
201C2×SD16—24no—
202C2×D8—24no—
203C2×M16—21no—
204C4⋊Q8C23×C3111yescharacteristic
205#127—22no—
206#127D4×C3112yes—
207#127C23×C3111yescharacteristic
208#127C23×C3112yes—
209#124—28no—
210#124—28no—
211#124—21no—
212#123—28no—
213#123—28no—
214#121—22no—
215C4×Q8—22no—
216C4×Q8—22no—
217C4×Q8D4×C3114yes—
218C4×Q8C23×C3114yes—
219C4×D4—28no—
220C4×D4—28no—
221C4×D4—22no—
222C2×C4⋊C4—22no—
223C2×C4⋊C4D4×C3112yes—
224C2×C22⋊C4—24no—
225C2×C22⋊C4—22no—
226C2×C42—22no—
227C2×C42C23×C3111yescharacteristic
228#107—24no—
229C4⋊C8C23×C3114yes—
230#103—24no—
231#102—24no—
232C22⋊C8—22no—
233#97—21no—
234#97—22no—
235C4×C8C23×C3112yes—
236C31#1852611yescharacteristic, direct product factor, Sylow
237C24—22no—
238#41—44no—
239C2×Q8—22no—
240C2×Q8—21no—
241C2×Q8—44no—
242C2×Q8C2×D4×C3114yes—
243C2×D4—24no—
244C2×D4—22no—
245C2×D4—24no—
246C2×D4—22no—
247C2×D4—21no—
248C2×D4—48no—
249C2×D4—44no—
250C2×D4—41no—
251C2×D4C2×D4×C3114yes—
252C22×C4—22no—
253C22×C4—22no—
254C22×C4—28no—
255C22×C4—41no—
256C22×C4—84no—
257C22×C4C2×D4×C3112yes—
258C22×C4C2×D4×C3111yescharacteristic
259SD16—48no—
260SD16—48no—
261D8—48no—
262M16—24no—
263C2×C8—22no—
264C2×C8—24no—
265C4⋊C4—24no—
266C4⋊C4—22no—
267C4⋊C4—24no—
268C4⋊C4—22no—
269C4⋊C4C2×D4×C3114yes—
270C22⋊C4—216no—
271C22⋊C4—28no—
272C22⋊C4—42no—
273C42—24no—
274C42—24no—
275C42C2×D4×C3112yes—
276C42C2×D4×C3111yescharacteristic
277C42C24×C3111yescharacteristic
278C23—24no—
279C23—48no—
280C23—44no—
281C23—41no—
282C23C31×#12011yescharacteristic
283Q8—24no—
284Q8—24no—
285Q8—44no—
286Q8—42no—
287D4—44no—
288D4—48no—
289D4—42no—
290D4—48no—
291D4—44no—
292D4—82no—
293D4—82no—
294C2×C4—22no—
295C2×C4—24no—
296C2×C4—24no—
297C2×C4—24no—
298C2×C4—44no—
299C2×C4—44no—
300C2×C4—41no—
301C2×C4—82no—
302C2×C4—88no—
303C2×C4C31×#12012yes—
304C2×C4C31×#12011yescharacteristic
305C2×C4C22×D4×C3111yescharacteristic
306C2×C4C22×D4×C3112yes—
307C8—24no—
308C8—44no—
309C22—22no—
310C22—48no—
311C22—44no—
312C22—88no—
313C22—82no—
314C22—81no—
315C22C31×#45312yes—
316C22C2×C31×#12011yescharacteristic
317C4—22no—
318C4—21no—
319C4—21no—
320C4—44no—
321C4—44no—
322C4—81no—
323C4C31×#57514yes—
324C2—22no—
325C2—84no—
326C2—161no—
327C2C31×#300512yes—
328C2C2×C31×#45311yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#3151C2
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
1. C2×C31×#559C2semidirect
3. C31×#3112C2semidirect
4. C31×#1630C2semidirect
5. C31×#1620C2semidirect
6. C31×#1555C2semidirect
7. C31×#1491C2semidirect
22. C31×#477C22semidirect
23. C31×#460C22semidirect
29. C31×Q8⋊C8C22semidirect
113. #18526C31direct (N × H)
145. C2×#559C2×C31semidirect
147. #3112C2×C31semidirect
148. #1630C2×C31semidirect
149. #1620C2×C31semidirect
150. #1555C2×C31semidirect
151. #1491C2×C31semidirect
181. #477C22×C31semidirect
182. #460C22×C31semidirect
188. Q8⋊C8C22×C31semidirect
236. C31#18526direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#5592
C31×#31512
C31×#31122
C31×#16302
C31×#16202
C31×#15552
C31×#14912
#1852631