Finite Group Databasebeta

← C31×#21779 #21478538

Subgroups — C31×#21779 #21478538

Order 7936.

1270 conjugacy classes of subgroups.

The subgroup lattice has 322 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3485C211yesmaximal, characteristic
2C31×#2888C212yesmaximal, complemented
3C31×#1915C214yesmaximal, complemented
4C31×#1891C214yesmaximal, complemented
5C31×#1829C212yesmaximal, complemented
6C31×#1785C212yesmaximal, complemented
7C2×C31×H(5,𝔽2)C2211yescharacteristic
8C22×#41×C31C2211yescharacteristic
9C31×#568C2214yes—
10C31×#547—24no—
11C31×#546—24no—
12C31×#536C2212yes—
13C31×#534C414yes—
14C31×#525C2212yes—
15C2×C31×#123C414yes—
16C31×#518C2211yescharacteristic
17C31×#413—24no—
18C31×#413C2214yes—
19C2×C31×#101C2214yescomplemented
20C2×C31×#100—24no—
21C2×C31×#100C2214yes—
22C31×#407C2214yescomplemented
23C31×#344C2218yescomplemented
24C31×H(5,𝔽2)—44no—
25C2×#41×C31—24no—
26C2×#41×C31—44no—
27C2×#41×C31D414yes—
28C2×#41×C31C2312yes—
29C22×Q8×C31C2311yescharacteristic
30C22×D4×C31C2×C414yes—
31C22×D4×C31C2×C412yes—
32C22×D4×C31D414yes—
33C22×D4×C31C2311yescharacteristic
34C23×C4×C31C2×C412yes—
35C23×C4×C31C2311yescharacteristic
36C31×#131—48no—
37C2×M16×C31—28no—
38C2×M16×C31C2318yes—
39C31×C4⋊Q8—22no—
40C31×#124—22no—
41C31×#123—28no—
42C31×#123—24no—
43C31×#123C2×C414yes—
44C31×#123C2×C418yes—
45C31×C22⋊Q8—22no—
46C31×C22⋊Q8—24no—
47C31×#121—28no—
48C31×#121—22no—
49C31×#120—24no—
50C31×#120C2×C414yes—
51C4×D4×C31—24no—
52C4×D4×C31—24no—
53C31×#117C2312yes—
54C2×C4⋊C4×C31—24no—
55C2×C22⋊C4×C31—24no—
56C2×C22⋊C4×C31C2×C414yes—
57C31×#101—24no—
58C31×#101—44no—
59C31×#100—24no—
60C31×#100—28no—
61C31×C22⋊C8—44no—
62C24×C31C22⋊C414yes—
63C24×C31C22×C411yescharacteristic
64C24×C31C22×C412yes—
65#41×C31—28no—
66#41×C31—48no—
67#41×C31—416no—
68C2×Q8×C31—22no—
69C2×Q8×C31—24no—
70C2×Q8×C31C2×D412yes—
71C2×D4×C31—24no—
72C2×D4×C31—24no—
73C2×D4×C31—24no—
74C2×D4×C31—48no—
75C2×D4×C31—44no—
76C2×D4×C31—48no—
77C2×D4×C31C22⋊C418yes—
78C2×D4×C31C22×C414yes—
79C2×D4×C31C2×D414yes—
80C2×D4×C31C2×D412yes—
81C22×C4×C31—24no—
82C22×C4×C31—24no—
83C22×C4×C31—22no—
84C22×C4×C31—24no—
85C22×C4×C31—44no—
86C22×C4×C31C22⋊C414yes—
87C22×C4×C31C22×C411yescharacteristic
88C22×C4×C31C22×C412yes—
89C22×C4×C31C2×D414yes—
90C22×C4×C31C2411yescharacteristic
91M16×C31—28no—
92M16×C31—28no—
93M16×C31—48no—
94C2×C8×C31—28no—
95C2×C8×C31—48no—
96C4⋊C4×C31—24no—
97C4⋊C4×C31—28no—
98C4⋊C4×C31—22no—
99C22⋊C4×C31—24no—
100C22⋊C4×C31—28no—
101C22⋊C4×C31—24no—
102C22⋊C4×C31—24no—
103C22⋊C4×C31C22×C414yes—
104C42×C31—22no—
105#21779C3111yesmaximal, characteristic, direct product factor, Sylow
106C23×C31—24no—
107C23×C31—21no—
108C23×C31—22no—
109C23×C31—44no—
110C23×C31—81no—
111C23×C31—82no—
112C23×C31—84no—
113C23×C31C2×C22⋊C414yes—
114C23×C31C2×C22⋊C414yes—
115C23×C31C23×C411yescharacteristic
116Q8×C31—24no—
117Q8×C31—44no—
118D4×C31—28no—
119D4×C31—28no—
120D4×C31—24no—
121D4×C31—48no—
122D4×C31—48no—
123D4×C31—84no—
124C2×C4×C31—28no—
125C2×C4×C31—24no—
126C2×C4×C31—21no—
127C2×C4×C31—22no—
128C2×C4×C31—22no—
129C2×C4×C31—24no—
130C2×C4×C31—44no—
131C2×C4×C31—48no—
132C2×C4×C31—44no—
133C2×C4×C31—84no—
134C2×C4×C31C2×C22⋊C414yes—
135C2×C4×C31C22×D412yes—
136C2×C4×C31H(5,𝔽2)14yes—
137C8×C31—48no—
138#3485C2×C3111yescharacteristic
139#2888C2×C3112yescomplemented
140#1915C2×C3114yescomplemented
141#1891C2×C3114yescomplemented
142#1829C2×C3112yescomplemented
143#1785C2×C3112yescomplemented
144C22×C31—24no—
145C22×C31—24no—
146C22×C31—41no—
147C22×C31—44no—
148C22×C31—44no—
149C22×C31—42no—
150C22×C31—44no—
151C22×C31—41no—
152C22×C31—84no—
153C22×C31—164no—
154C22×C31C22×C22⋊C411yescharacteristic
155C22×C31#51812yes—
156C4×C31—24no—
157C4×C31—44no—
158C4×C31—41no—
159C4×C31—42no—
160C4×C31#53414yes—
161C2×H(5,𝔽2)C22×C3111yescharacteristic
162C22×#41C22×C3111yescharacteristic
163#568C22×C3114yes—
164#547—24no—
165#546—24no—
166#536C22×C3112yes—
167#534C4×C3114yes—
168#525C22×C3112yes—
169C2×#123C4×C3114yes—
170#518C22×C3111yescharacteristic
171#413—24no—
172#413C22×C3114yes—
173C2×#101C22×C3114yescomplemented
174C2×#100—24no—
175C2×#100C22×C3114yes—
176#407C22×C3114yescomplemented
177#344C22×C3118yescomplemented
178C2×C31—21no—
179C2×C31—22no—
180C2×C31—44no—
181C2×C31—44no—
182C2×C31—81no—
183C2×C31#230811yescharacteristic
184H(5,𝔽2)—44no—
185C2×#41—24no—
186C2×#41—44no—
187C2×#41D4×C3114yes—
188C2×#41C23×C3112yes—
189C22×Q8C23×C3111yescharacteristic
190C22×D4C2×C4×C3114yes—
191C22×D4C2×C4×C3112yes—
192C22×D4D4×C3114yes—
193C22×D4C23×C3111yescharacteristic
194C23×C4C2×C4×C3112yes—
195C23×C4C23×C3111yescharacteristic
196#131—48no—
197C2×M16—28no—
198C2×M16C23×C3118yes—
199C4⋊Q8—22no—
200#124—22no—
201#123—28no—
202#123—24no—
203#123C2×C4×C3114yes—
204#123C2×C4×C3118yes—
205C22⋊Q8—22no—
206C22⋊Q8—24no—
207#121—28no—
208#121—22no—
209#120—24no—
210#120C2×C4×C3114yes—
211C4×D4—24no—
212C4×D4—24no—
213#117C23×C3112yes—
214C2×C4⋊C4—24no—
215C2×C22⋊C4—24no—
216C2×C22⋊C4C2×C4×C3114yes—
217#101—24no—
218#101—44no—
219#100—24no—
220#100—28no—
221C22⋊C8—44no—
222C31#2177911yescharacteristic, direct product factor, Sylow
223C24C22⋊C4×C3114yes—
224C24C22×C4×C3111yescharacteristic
225C24C22×C4×C3112yes—
226#41—28no—
227#41—48no—
228#41—416no—
229C2×Q8—22no—
230C2×Q8—24no—
231C2×Q8C2×D4×C3112yes—
232C2×D4—24no—
233C2×D4—24no—
234C2×D4—24no—
235C2×D4—48no—
236C2×D4—44no—
237C2×D4—48no—
238C2×D4C22⋊C4×C3118yes—
239C2×D4C22×C4×C3114yes—
240C2×D4C2×D4×C3114yes—
241C2×D4C2×D4×C3112yes—
242C22×C4—24no—
243C22×C4—24no—
244C22×C4—22no—
245C22×C4—24no—
246C22×C4—44no—
247C22×C4C22⋊C4×C3114yes—
248C22×C4C22×C4×C3111yescharacteristic
249C22×C4C22×C4×C3112yes—
250C22×C4C2×D4×C3114yes—
251C22×C4C24×C3111yescharacteristic
252M16—28no—
253M16—28no—
254M16—48no—
255C2×C8—28no—
256C2×C8—48no—
257C4⋊C4—24no—
258C4⋊C4—28no—
259C4⋊C4—22no—
260C22⋊C4—24no—
261C22⋊C4—28no—
262C22⋊C4—24no—
263C22⋊C4—24no—
264C22⋊C4C22×C4×C3114yes—
265C42—22no—
266C23—24no—
267C23—21no—
268C23—22no—
269C23—44no—
270C23—81no—
271C23—82no—
272C23—84no—
273C23C2×C22⋊C4×C3114yes—
274C23C2×C22⋊C4×C3114yes—
275C23C23×C4×C3111yescharacteristic
276Q8—24no—
277Q8—44no—
278D4—28no—
279D4—28no—
280D4—24no—
281D4—48no—
282D4—48no—
283D4—84no—
284C2×C4—28no—
285C2×C4—24no—
286C2×C4—21no—
287C2×C4—22no—
288C2×C4—22no—
289C2×C4—24no—
290C2×C4—44no—
291C2×C4—48no—
292C2×C4—44no—
293C2×C4—84no—
294C2×C4C2×C22⋊C4×C3114yes—
295C2×C4C22×D4×C3112yes—
296C2×C4C31×H(5,𝔽2)14yes—
297C8—48no—
298C22—24no—
299C22—24no—
300C22—41no—
301C22—44no—
302C22—44no—
303C22—42no—
304C22—44no—
305C22—41no—
306C22—84no—
307C22—164no—
308C22C22×C22⋊C4×C3111yescharacteristic
309C22C31×#51812yes—
310C4—24no—
311C4—44no—
312C4—41no—
313C4—42no—
314C4C31×#53414yes—
315C2—21no—
316C2—22no—
317C2—44no—
318C2—44no—
319C2—81no—
320C2C31×#230811yescharacteristic
subgroupG/H
center, socleC2×C31#2308
commutatorC23C23×C4×C31
Frattini, cosocleC22×C4C24×C31
prime radicalC31×#3485C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#2888C2semidirect
3. C31×#1915C2semidirect
4. C31×#1891C2semidirect
5. C31×#1829C2semidirect
6. C31×#1785C2semidirect
19. C2×C31×#101C22semidirect
22. C31×#407C22semidirect
23. C31×#344C22semidirect
105. #21779C31direct (N × H)
139. #2888C2×C31semidirect
140. #1915C2×C31semidirect
141. #1891C2×C31semidirect
142. #1829C2×C31semidirect
143. #1785C2×C31semidirect
173. C2×#101C22×C31semidirect
176. #407C22×C31semidirect
177. #344C22×C31semidirect
222. C31#21779direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#34852
C31×#28882
C31×#19152
C31×#18912
C31×#18292
C31×#17852
#2177931