Finite Group Databasebeta

← C31×#11855 #21468614

Subgroups — C31×#11855 #21468614

Order 7936.

324 conjugacy classes of subgroups.

The subgroup lattice has 284 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3168C211yesmaximal, characteristic
2C31×#2162C211yesmaximal, characteristic, complemented
3C31×#1835C211yesmaximal, characteristic, complemented
4C31×#1348C212yesmaximal, complemented
5C31×#1347C212yesmaximal
6C31×#529—21no—
7C31×#499C411yescharacteristic, complemented
8C31×#495C411yescharacteristic, complemented
9C31×#488—21no—
10C31×#467C2211yescharacteristic
11C31×#466C2211yescharacteristic
12C31×#465—21no—
13C4×Q16×C31C411yescharacteristic, complemented
14C4×SD16×C31—21no—
15C4×D8×C31C411yescharacteristic, complemented
16C2×C4×C8×C31C2211yescharacteristic
17C31×#382—21no—
18C31×C4⋊C16—21no—
19C31×C22⋊C16C2212yes—
20C4×C16×C31—21no—
21C31×#340—21no—
22C31×#340C2212yes—
23C2×Q16×C31C2×C411yescharacteristic
24C2×SD16×C31—21no—
25C2×D8×C31C2×C411yescharacteristic
26C22×C8×C31D411yescharacteristic
27C22×C8×C31C2311yescharacteristic
28C31×#126—41no—
29C31×#125—21no—
30C31×#124—21no—
31C31×#123—41no—
32C31×C22⋊Q8—21no—
33C31×#121—21no—
34C4×Q8×C31—21no—
35C4×D4×C31—21no—
36C4×D4×C31—41no—
37C31×#117—41no—
38C2×C4⋊C4×C31—22no—
39C2×C42×C31D411yescharacteristic
40C2×C16×C31—22no—
41C31×#107C2×C411yescharacteristic
42C31×#107C2×C411yescharacteristic
43C31×#106—21no—
44C31×#103—21no—
45C31×#103—21no—
46C31×#102—21no—
47C31×#102—21no—
48C4×C8×C31C2×C411yescharacteristic
49C4×C8×C31C2×C411yescharacteristic
50C4×C8×C31D411yescharacteristic
51C4×C8×C31D411yescharacteristic
52C31×#95—41no—
53C31×#95—41no—
54C2×Q8×C31—21no—
55C2×D4×C31—21no—
56C2×D4×C31—41no—
57C22×C4×C31—41no—
58C22×C4×C31—42no—
59C22×C4×C31D811yescharacteristic
60C22×C4×C31D811yescharacteristic
61C22×C4×C31C2×D411yescharacteristic
62Q16×C31—41no—
63SD16×C31—42no—
64D8×C31—41no—
65C2×C8×C31—41no—
66C2×C8×C31—41no—
67C2×C8×C31C22⋊C411yescharacteristic
68C2×C8×C31C22⋊C411yescharacteristic
69C2×C8×C31C22×C411yescharacteristic
70C2×C8×C31C2×D411yescharacteristic
71C4⋊C4×C31—21no—
72C4⋊C4×C31—21no—
73C4⋊C4×C31—42no—
74C4⋊C4×C31—42no—
75C4⋊C4×C31—41no—
76C4⋊C4×C31—41no—
77C4⋊C4×C31—41no—
78C4⋊C4×C31—41no—
79C22⋊C4×C31—41no—
80C22⋊C4×C31—41no—
81C22⋊C4×C31—41no—
82C22⋊C4×C31—41no—
83C22⋊C4×C31—41no—
84C42×C31—41no—
85C42×C31C22⋊C411yescharacteristic
86C42×C31C22⋊C411yescharacteristic
87C42×C31SD1611yescharacteristic
88C42×C31SD1611yescharacteristic
89C16×C31—42no—
90#11855C3111yesmaximal, characteristic, direct product factor, Sylow
91C23×C31—41no—
92C23×C31C2×D811yescharacteristic
93Q8×C31—41no—
94Q8×C31—41no—
95D4×C31—41no—
96D4×C31—41no—
97D4×C31—82no—
98C2×C4×C31—22no—
99C2×C4×C31—21no—
100C2×C4×C31—21no—
101C2×C4×C31—41no—
102C2×C4×C31—41no—
103C2×C4×C31—41no—
104C2×C4×C31—41no—
105C2×C4×C31—82no—
106C2×C4×C31—82no—
107C2×C4×C31—82no—
108C2×C4×C31—82no—
109C2×C4×C31#10211yescharacteristic
110C2×C4×C31#10211yescharacteristic
111C2×C4×C31#10211yescharacteristic
112C2×C4×C31#10211yescharacteristic
113C2×C4×C31C2×C22⋊C411yescharacteristic
114C2×C4×C31C2×SD1611yescharacteristic
115C8×C31—21no—
116C8×C31—21no—
117C8×C31—21no—
118C8×C31—21no—
119#3168C2×C3111yescharacteristic
120#2162C2×C3111yescharacteristic, complemented
121#1835C2×C3111yescharacteristic, complemented
122#1348C2×C3112yescomplemented
123#1347C2×C3112yes—
124C22×C31—21no—
125C22×C31—21no—
126C22×C31—81no—
127C22×C31—81no—
128C22×C31—81no—
129C22×C31C2×#10211yescharacteristic
130C22×C31#50812yes—
131C4×C31—21no—
132C4×C31—21no—
133C4×C31—21no—
134C4×C31—21no—
135C4×C31—21no—
136C4×C31—81no—
137C4×C31—81no—
138C4×C31—81no—
139C4×C31—162no—
140C4×C31#41011yescharacteristic
141C4×C31#42111yescharacteristic
142#529—21no—
143#499C4×C3111yescharacteristic, complemented
144#495C4×C3111yescharacteristic, complemented
145#488—21no—
146#467C22×C3111yescharacteristic
147#466C22×C3111yescharacteristic
148#465—21no—
149C4×Q16C4×C3111yescharacteristic, complemented
150C4×SD16—21no—
151C4×D8C4×C3111yescharacteristic, complemented
152C2×C4×C8C22×C3111yescharacteristic
153#382—21no—
154C4⋊C16—21no—
155C22⋊C16C22×C3112yes—
156C4×C16—21no—
157#340—21no—
158#340C22×C3112yes—
159C2×C31—22no—
160C2×C31—161no—
161C2×C31#151711yescharacteristic
162C2×C31#213811yescharacteristic
163C2×C31#214511yescharacteristic
164C2×Q16C2×C4×C3111yescharacteristic
165C2×SD16—21no—
166C2×D8C2×C4×C3111yescharacteristic
167C22×C8D4×C3111yescharacteristic
168C22×C8C23×C3111yescharacteristic
169#126—41no—
170#125—21no—
171#124—21no—
172#123—41no—
173C22⋊Q8—21no—
174#121—21no—
175C4×Q8—21no—
176C4×D4—21no—
177C4×D4—41no—
178#117—41no—
179C2×C4⋊C4—22no—
180C2×C42D4×C3111yescharacteristic
181C2×C16—22no—
182#107C2×C4×C3111yescharacteristic
183#107C2×C4×C3111yescharacteristic
184#106—21no—
185#103—21no—
186#103—21no—
187#102—21no—
188#102—21no—
189C4×C8C2×C4×C3111yescharacteristic
190C4×C8C2×C4×C3111yescharacteristic
191C4×C8D4×C3111yescharacteristic
192C4×C8D4×C3111yescharacteristic
193#95—41no—
194#95—41no—
195C31#1185511yescharacteristic, direct product factor, Sylow
196C2×Q8—21no—
197C2×D4—21no—
198C2×D4—41no—
199C22×C4—41no—
200C22×C4—42no—
201C22×C4D8×C3111yescharacteristic
202C22×C4D8×C3111yescharacteristic
203C22×C4C2×D4×C3111yescharacteristic
204Q16—41no—
205SD16—42no—
206D8—41no—
207C2×C8—41no—
208C2×C8—41no—
209C2×C8C22⋊C4×C3111yescharacteristic
210C2×C8C22⋊C4×C3111yescharacteristic
211C2×C8C22×C4×C3111yescharacteristic
212C2×C8C2×D4×C3111yescharacteristic
213C4⋊C4—21no—
214C4⋊C4—21no—
215C4⋊C4—42no—
216C4⋊C4—42no—
217C4⋊C4—41no—
218C4⋊C4—41no—
219C4⋊C4—41no—
220C4⋊C4—41no—
221C22⋊C4—41no—
222C22⋊C4—41no—
223C22⋊C4—41no—
224C22⋊C4—41no—
225C22⋊C4—41no—
226C42—41no—
227C42C22⋊C4×C3111yescharacteristic
228C42C22⋊C4×C3111yescharacteristic
229C42SD16×C3111yescharacteristic
230C42SD16×C3111yescharacteristic
231C16—42no—
232C23—41no—
233C23C2×D8×C3111yescharacteristic
234Q8—41no—
235Q8—41no—
236D4—41no—
237D4—41no—
238D4—82no—
239C2×C4—22no—
240C2×C4—21no—
241C2×C4—21no—
242C2×C4—41no—
243C2×C4—41no—
244C2×C4—41no—
245C2×C4—41no—
246C2×C4—82no—
247C2×C4—82no—
248C2×C4—82no—
249C2×C4—82no—
250C2×C4C31×#10211yescharacteristic
251C2×C4C31×#10211yescharacteristic
252C2×C4C31×#10211yescharacteristic
253C2×C4C31×#10211yescharacteristic
254C2×C4C2×C22⋊C4×C3111yescharacteristic
255C2×C4C2×SD16×C3111yescharacteristic
256C8—21no—
257C8—21no—
258C8—21no—
259C8—21no—
260C22—21no—
261C22—21no—
262C22—81no—
263C22—81no—
264C22—81no—
265C22C2×C31×#10211yescharacteristic
266C22C31×#50812yes—
267C4—21no—
268C4—21no—
269C4—21no—
270C4—21no—
271C4—21no—
272C4—81no—
273C4—81no—
274C4—81no—
275C4—162no—
276C4C31×#41011yescharacteristic
277C4C31×#42111yescharacteristic
278C2—22no—
279C2—161no—
280C2C31×#151711yescharacteristic
281C2C31×#213811yescharacteristic
282C2C31×#214511yescharacteristic
subgroupG/H
center, socleC22×C31C2×#102
commutatorC2×C8C22×C4×C31
Frattini, cosocleC22×C8C23×C31
prime radicalC31×#466C22
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ C2×C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#2162C2semidirect
3. C31×#1835C2semidirect
4. C31×#1348C2semidirect
7. C31×#499C4semidirect
8. C31×#495C4semidirect
13. C4×Q16×C31C4semidirect
15. C4×D8×C31C4semidirect
90. #11855C31direct (N × H)
120. #2162C2×C31semidirect
121. #1835C2×C31semidirect
122. #1348C2×C31semidirect
143. #499C4×C31semidirect
144. #495C4×C31semidirect
149. C4×Q16C4×C31semidirect
151. C4×D8C4×C31semidirect
195. C31#11855direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#31682
C31×#21622
C31×#18352
C31×#13482
C31×#13472
#1185531