Finite Group Databasebeta

← C31×#18703 #21475462

Subgroups — C31×#18703 #21475462

Order 7936.

812 conjugacy classes of subgroups.

The subgroup lattice has 298 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3556C211yesmaximal, characteristic
2C31×#3255C212yesmaximal
3C31×#3160C211yesmaximal, characteristic
4C31×#1653C214yesmaximal, complemented
5C31×#1648C214yesmaximal, complemented
6C31×#1561C211yesmaximal, characteristic
7C31×#1493C212yesmaximal
8C31×#564—22no—
9C31×#557—22no—
10C31×#557—22no—
11C31×#557C2214yes—
12C31×#541—24no—
13C31×#541—22no—
14C31×#533C2211yescharacteristic
15C31×#533C2212yes—
16C31×#533C2211yescharacteristic
17C31×#500C2212yes—
18C31×#499—22no—
19C31×#498C2212yes—
20C31×#475—22no—
21C31×#475C2214yes—
22C31×#470—24no—
23C31×#462—22no—
24C31×#462C2214yes—
25C31×#427—22no—
26C31×#423C2212yes—
27C2×C4×C8×C31C2211yescharacteristic
28C31×#332C2214yes—
29C31×Q8⋊C8C2214yes—
30C31×Q8⋊C8C2214yes—
31C2×Q16×C31—24no—
32C2×M16×C31—22no—
33C22×C8×C31—21no—
34C31×C4⋊Q8—22no—
35C31×C4⋊Q8—24no—
36C31×C4⋊Q8D412yes—
37C31×C4⋊Q8D412yes—
38C31×C4⋊Q8C2312yes—
39C31×C4⋊Q8C2312yes—
40C31×#126—28no—
41C31×#125—22no—
42C31×#125—28no—
43C31×#125—28no—
44C31×#125—24no—
45C31×#125—28no—
46C31×#125—22no—
47C31×#125—21no—
48C31×#125D412yes—
49C31×C22⋊Q8—22no—
50C31×C22⋊Q8—22no—
51C31×C22⋊Q8—22no—
52C31×C22⋊Q8D414yes—
53C4×Q8×C31—24no—
54C4×Q8×C31—24no—
55C4×Q8×C31—24no—
56C4×Q8×C31—22no—
57C4×Q8×C31—22no—
58C4×Q8×C31—22no—
59C4×Q8×C31C2314yes—
60C31×#117—22no—
61C31×#117—21no—
62C31×#117D412yes—
63C2×C42×C31C2311yescharacteristic
64C31×#107—24no—
65C31×#106—24no—
66C31×#106—24no—
67C31×C4⋊C8—22no—
68C31×C4⋊C8C2314yes—
69C31×#103—24no—
70C31×#103—24no—
71C4×C8×C31—21no—
72C4×C8×C31C2311yescharacteristic
73C4×C8×C31C2311yescharacteristic
74C2×Q8×C31—22no—
75C2×Q8×C31—22no—
76C2×Q8×C31—22no—
77C2×Q8×C31C2×D414yes—
78C22×C4×C31C2×D411yescharacteristic
79C22×C4×C31C2×D412yes—
80Q16×C31—84no—
81M16×C31—82no—
82C2×C8×C31—24no—
83C2×C8×C31—21no—
84C2×C8×C31—21no—
85C2×C8×C31—24no—
86C4⋊C4×C31—28no—
87C4⋊C4×C31—28no—
88C4⋊C4×C31—28no—
89C4⋊C4×C31—22no—
90C4⋊C4×C31—22no—
91C4⋊C4×C31—22no—
92C4⋊C4×C31—24no—
93C4⋊C4×C31—24no—
94C4⋊C4×C31—22no—
95C4⋊C4×C31—24no—
96C4⋊C4×C31—22no—
97C4⋊C4×C31—22no—
98C4⋊C4×C31—42no—
99C4⋊C4×C31C2×D414yes—
100C4⋊C4×C31C2×D414yes—
101C22⋊C4×C31—24no—
102C22⋊C4×C31—22no—
103C22⋊C4×C31—41no—
104C42×C31—28no—
105C42×C31—22no—
106C42×C31—24no—
107C42×C31—41no—
108C42×C31C2×D411yescharacteristic
109C42×C31C2×D412yes—
110C42×C31C2411yescharacteristic
111#18703C3111yesmaximal, characteristic, direct product factor, Sylow
112C23×C31#12011yescharacteristic
113Q8×C31—24no—
114Q8×C31—24no—
115Q8×C31—42no—
116Q8×C31—42no—
117Q8×C31—44no—
118Q8×C31—42no—
119Q8×C31—42no—
120C2×C4×C31—22no—
121C2×C4×C31—22no—
122C2×C4×C31—22no—
123C2×C4×C31—24no—
124C2×C4×C31—24no—
125C2×C4×C31—24no—
126C2×C4×C31—42no—
127C2×C4×C31#12012yes—
128C2×C4×C31#12011yescharacteristic
129C2×C4×C31C22×D411yescharacteristic
130C2×C4×C31C22×D412yes—
131C8×C31—22no—
132C8×C31—22no—
133C8×C31—44no—
134#3556C2×C3111yescharacteristic
135#3255C2×C3112yes—
136#3160C2×C3111yescharacteristic
137#1653C2×C3114yescomplemented
138#1648C2×C3114yescomplemented
139#1561C2×C3111yescharacteristic
140#1493C2×C3112yes—
141C22×C31—22no—
142C22×C31—21no—
143C22×C31C2×#12011yescharacteristic
144C4×C31—22no—
145C4×C31—21no—
146C4×C31—44no—
147C4×C31—44no—
148C4×C31—44no—
149C4×C31—82no—
150C4×C31#45612yes—
151C4×C31#57712yes—
152C4×C31#57812yes—
153#564—22no—
154#557—22no—
155#557—22no—
156#557C22×C3114yes—
157#541—24no—
158#541—22no—
159#533C22×C3111yescharacteristic
160#533C22×C3112yes—
161#533C22×C3111yescharacteristic
162#500C22×C3112yes—
163#499—22no—
164#498C22×C3112yes—
165#475—22no—
166#475C22×C3114yes—
167#470—24no—
168#462—22no—
169#462C22×C3114yes—
170#427—22no—
171#423C22×C3112yes—
172C2×C4×C8C22×C3111yescharacteristic
173#332C22×C3114yes—
174Q8⋊C8C22×C3114yes—
175Q8⋊C8C22×C3114yes—
176C2×C31—41no—
177C2×C31#301312yes—
178C2×C31C2×#45611yescharacteristic
179C2×Q16—24no—
180C2×M16—22no—
181C22×C8—21no—
182C4⋊Q8—22no—
183C4⋊Q8—24no—
184C4⋊Q8D4×C3112yes—
185C4⋊Q8D4×C3112yes—
186C4⋊Q8C23×C3112yes—
187C4⋊Q8C23×C3112yes—
188#126—28no—
189#125—22no—
190#125—28no—
191#125—28no—
192#125—24no—
193#125—28no—
194#125—22no—
195#125—21no—
196#125D4×C3112yes—
197C22⋊Q8—22no—
198C22⋊Q8—22no—
199C22⋊Q8—22no—
200C22⋊Q8D4×C3114yes—
201C4×Q8—24no—
202C4×Q8—24no—
203C4×Q8—24no—
204C4×Q8—22no—
205C4×Q8—22no—
206C4×Q8—22no—
207C4×Q8C23×C3114yes—
208#117—22no—
209#117—21no—
210#117D4×C3112yes—
211C2×C42C23×C3111yescharacteristic
212#107—24no—
213#106—24no—
214#106—24no—
215C4⋊C8—22no—
216C4⋊C8C23×C3114yes—
217#103—24no—
218#103—24no—
219C4×C8—21no—
220C4×C8C23×C3111yescharacteristic
221C4×C8C23×C3111yescharacteristic
222C31#1870311yescharacteristic, direct product factor, Sylow
223C2×Q8—22no—
224C2×Q8—22no—
225C2×Q8—22no—
226C2×Q8C2×D4×C3114yes—
227C22×C4C2×D4×C3111yescharacteristic
228C22×C4C2×D4×C3112yes—
229Q16—84no—
230M16—82no—
231C2×C8—24no—
232C2×C8—21no—
233C2×C8—21no—
234C2×C8—24no—
235C4⋊C4—28no—
236C4⋊C4—28no—
237C4⋊C4—28no—
238C4⋊C4—22no—
239C4⋊C4—22no—
240C4⋊C4—22no—
241C4⋊C4—24no—
242C4⋊C4—24no—
243C4⋊C4—22no—
244C4⋊C4—24no—
245C4⋊C4—22no—
246C4⋊C4—22no—
247C4⋊C4—42no—
248C4⋊C4C2×D4×C3114yes—
249C4⋊C4C2×D4×C3114yes—
250C22⋊C4—24no—
251C22⋊C4—22no—
252C22⋊C4—41no—
253C42—28no—
254C42—22no—
255C42—24no—
256C42—41no—
257C42C2×D4×C3111yescharacteristic
258C42C2×D4×C3112yes—
259C42C24×C3111yescharacteristic
260C23C31×#12011yescharacteristic
261Q8—24no—
262Q8—24no—
263Q8—44no—
264Q8—42no—
265Q8—42no—
266Q8—42no—
267Q8—42no—
268C2×C4—22no—
269C2×C4—22no—
270C2×C4—22no—
271C2×C4—24no—
272C2×C4—24no—
273C2×C4—24no—
274C2×C4—42no—
275C2×C4C31×#12012yes—
276C2×C4C31×#12011yescharacteristic
277C2×C4C22×D4×C3111yescharacteristic
278C2×C4C22×D4×C3112yes—
279C8—22no—
280C8—22no—
281C8—44no—
282C22—22no—
283C22—21no—
284C22C2×C31×#12011yescharacteristic
285C4—22no—
286C4—21no—
287C4—44no—
288C4—44no—
289C4—44no—
290C4—82no—
291C4C31×#45612yes—
292C4C31×#57712yes—
293C4C31×#57812yes—
294C2—41no—
295C2C31×#301312yes—
296C2C2×C31×#45611yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC23×C31#120
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
4. C31×#1653C2semidirect
5. C31×#1648C2semidirect
111. #18703C31direct (N × H)
137. #1653C2×C31semidirect
138. #1648C2×C31semidirect
222. C31#18703direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35562
C31×#32552
C31×#31602
C31×#16532
C31×#16482
C31×#15612
C31×#14932
#1870331