Finite Group Databasebeta

← C31×#18698 #21475457

Subgroups — C31×#18698 #21475457

Order 7936.

834 conjugacy classes of subgroups.

The subgroup lattice has 312 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3556C211yesmaximal, characteristic, complemented
2C31×#3254C212yesmaximal
3C31×#3131C211yesmaximal, characteristic
4C31×#1636C214yesmaximal, complemented
5C31×#1626C214yesmaximal, complemented
6C31×#1561C211yesmaximal, characteristic, complemented
7C31×#1493C212yesmaximal, complemented
8C31×#564—22no—
9C31×#557—22no—
10C31×#557—22no—
11C31×#557C2214yes—
12C31×#541—24no—
13C31×#541—22no—
14C31×#533C2212yes—
15C31×#533C2211yescharacteristic
16C31×#532C2211yescharacteristic
17C31×#488—22no—
18C31×#487C2212yes—
19C31×#486C2212yes—
20C31×#477C2214yes—
21C31×#474—22no—
22C31×#468—24no—
23C31×#461—22no—
24C31×#460C2214yes—
25C31×#423C2212yes—
26C31×#416—22no—
27C2×C4×C8×C31C2211yescharacteristic
28C31×#332C2214yes—
29C31×Q8⋊C8C2218yes—
30C2×#41×C31—21no—
31C2×SD16×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⋊Q8C2311yescharacteristic
39C31×C4⋊Q8C2312yes—
40C31×#127C2311yescharacteristic
41C31×#126—28no—
42C31×#125—22no—
43C31×#125—28no—
44C31×#125—28no—
45C31×#125—24no—
46C31×#125—28no—
47C31×#125—22no—
48C31×#125D412yes—
49C31×#124—21no—
50C31×C22⋊Q8—22no—
51C31×C22⋊Q8—22no—
52C31×C22⋊Q8D414yes—
53C31×#121—22no—
54C4×Q8×C31—24no—
55C4×Q8×C31—24no—
56C4×Q8×C31—24no—
57C4×Q8×C31—22no—
58C4×Q8×C31—22no—
59C4×Q8×C31C2314yes—
60C4×D4×C31—22no—
61C31×#117—22no—
62C31×#117D412yes—
63C2×C42×C31C2311yescharacteristic
64C31×#107—24no—
65C31×C4⋊C8—22no—
66C31×C4⋊C8C2314yes—
67C31×#103—24no—
68C31×#103—24no—
69C31×#102—24no—
70C31×#102—24no—
71C4×C8×C31—21no—
72C4×C8×C31C2312yes—
73#41×C31—44no—
74C2×Q8×C31—22no—
75C2×Q8×C31—22no—
76C2×Q8×C31—21no—
77C2×Q8×C31C2×D414yes—
78C2×D4×C31—21no—
79C2×D4×C31—22no—
80C2×D4×C31—41no—
81C22×C4×C31—41no—
82C22×C4×C31C2×D412yes—
83C22×C4×C31C2×D411yescharacteristic
84SD16×C31—84no—
85M16×C31—82no—
86C2×C8×C31—22no—
87C2×C8×C31—24no—
88C2×C8×C31—42no—
89C4⋊C4×C31—28no—
90C4⋊C4×C31—28no—
91C4⋊C4×C31—28no—
92C4⋊C4×C31—22no—
93C4⋊C4×C31—22no—
94C4⋊C4×C31—22no—
95C4⋊C4×C31—24no—
96C4⋊C4×C31—24no—
97C4⋊C4×C31—22no—
98C4⋊C4×C31—24no—
99C4⋊C4×C31—22no—
100C4⋊C4×C31C2×D414yes—
101C4⋊C4×C31C2×D414yes—
102C22⋊C4×C31—24no—
103C22⋊C4×C31—22no—
104C22⋊C4×C31—42no—
105C42×C31—28no—
106C42×C31—22no—
107C42×C31—24no—
108C42×C31C2×D411yescharacteristic
109C42×C31C2×D412yes—
110C42×C31C2411yescharacteristic
111#18698C3111yesmaximal, characteristic, direct product factor, Sylow
112C23×C31—41no—
113C23×C31#12011yescharacteristic
114Q8×C31—24no—
115Q8×C31—24no—
116Q8×C31—42no—
117Q8×C31—42no—
118Q8×C31—42no—
119Q8×C31—44no—
120D4×C31—42no—
121D4×C31—42no—
122D4×C31—42no—
123D4×C31—82no—
124C2×C4×C31—22no—
125C2×C4×C31—22no—
126C2×C4×C31—22no—
127C2×C4×C31—24no—
128C2×C4×C31—24no—
129C2×C4×C31—24no—
130C2×C4×C31—41no—
131C2×C4×C31—82no—
132C2×C4×C31#12012yes—
133C2×C4×C31#12011yescharacteristic
134C2×C4×C31C22×D411yescharacteristic
135C2×C4×C31C22×D412yes—
136C8×C31—42no—
137C8×C31—44no—
138#3556C2×C3111yescharacteristic, complemented
139#3254C2×C3112yes—
140#3131C2×C3111yescharacteristic
141#1636C2×C3114yescomplemented
142#1626C2×C3114yescomplemented
143#1561C2×C3111yescharacteristic, complemented
144#1493C2×C3112yescomplemented
145C22×C31—22no—
146C22×C31—21no—
147C22×C31—82no—
148C22×C31—81no—
149C22×C31C2×#12011yescharacteristic
150C4×C31—22no—
151C4×C31—21no—
152C4×C31—44no—
153C4×C31—44no—
154C4×C31—44no—
155C4×C31—81no—
156C4×C31#45412yes—
157C4×C31#57712yes—
158C4×C31#57812yes—
159#564—22no—
160#557—22no—
161#557—22no—
162#557C22×C3114yes—
163#541—24no—
164#541—22no—
165#533C22×C3112yes—
166#533C22×C3111yescharacteristic
167#532C22×C3111yescharacteristic
168#488—22no—
169#487C22×C3112yes—
170#486C22×C3112yes—
171#477C22×C3114yes—
172#474—22no—
173#468—24no—
174#461—22no—
175#460C22×C3114yes—
176#423C22×C3112yes—
177#416—22no—
178C2×C4×C8C22×C3111yescharacteristic
179#332C22×C3114yes—
180Q8⋊C8C22×C3118yes—
181C2×C31—41no—
182C2×C31—161no—
183C2×C31#301312yes—
184C2×C31C2×#45411yescharacteristic
185C2×#41—21no—
186C2×SD16—24no—
187C2×M16—22no—
188C22×C8—21no—
189C4⋊Q8—22no—
190C4⋊Q8—24no—
191C4⋊Q8D4×C3112yes—
192C4⋊Q8D4×C3112yes—
193C4⋊Q8C23×C3111yescharacteristic
194C4⋊Q8C23×C3112yes—
195#127C23×C3111yescharacteristic
196#126—28no—
197#125—22no—
198#125—28no—
199#125—28no—
200#125—24no—
201#125—28no—
202#125—22no—
203#125D4×C3112yes—
204#124—21no—
205C22⋊Q8—22no—
206C22⋊Q8—22no—
207C22⋊Q8D4×C3114yes—
208#121—22no—
209C4×Q8—24no—
210C4×Q8—24no—
211C4×Q8—24no—
212C4×Q8—22no—
213C4×Q8—22no—
214C4×Q8C23×C3114yes—
215C4×D4—22no—
216#117—22no—
217#117D4×C3112yes—
218C2×C42C23×C3111yescharacteristic
219#107—24no—
220C4⋊C8—22no—
221C4⋊C8C23×C3114yes—
222#103—24no—
223#103—24no—
224#102—24no—
225#102—24no—
226C4×C8—21no—
227C4×C8C23×C3112yes—
228C31#1869811yescharacteristic, direct product factor, Sylow
229#41—44no—
230C2×Q8—22no—
231C2×Q8—22no—
232C2×Q8—21no—
233C2×Q8C2×D4×C3114yes—
234C2×D4—21no—
235C2×D4—22no—
236C2×D4—41no—
237C22×C4—41no—
238C22×C4C2×D4×C3112yes—
239C22×C4C2×D4×C3111yescharacteristic
240SD16—84no—
241M16—82no—
242C2×C8—22no—
243C2×C8—24no—
244C2×C8—42no—
245C4⋊C4—28no—
246C4⋊C4—28no—
247C4⋊C4—28no—
248C4⋊C4—22no—
249C4⋊C4—22no—
250C4⋊C4—22no—
251C4⋊C4—24no—
252C4⋊C4—24no—
253C4⋊C4—22no—
254C4⋊C4—24no—
255C4⋊C4—22no—
256C4⋊C4C2×D4×C3114yes—
257C4⋊C4C2×D4×C3114yes—
258C22⋊C4—24no—
259C22⋊C4—22no—
260C22⋊C4—42no—
261C42—28no—
262C42—22no—
263C42—24no—
264C42C2×D4×C3111yescharacteristic
265C42C2×D4×C3112yes—
266C42C24×C3111yescharacteristic
267C23—41no—
268C23C31×#12011yescharacteristic
269Q8—24no—
270Q8—24no—
271Q8—42no—
272Q8—44no—
273Q8—42no—
274Q8—42no—
275D4—42no—
276D4—42no—
277D4—42no—
278D4—82no—
279C2×C4—22no—
280C2×C4—22no—
281C2×C4—22no—
282C2×C4—24no—
283C2×C4—24no—
284C2×C4—24no—
285C2×C4—41no—
286C2×C4—82no—
287C2×C4C31×#12012yes—
288C2×C4C31×#12011yescharacteristic
289C2×C4C22×D4×C3111yescharacteristic
290C2×C4C22×D4×C3112yes—
291C8—42no—
292C8—44no—
293C22—22no—
294C22—21no—
295C22—82no—
296C22—81no—
297C22C2×C31×#12011yescharacteristic
298C4—22no—
299C4—21no—
300C4—44no—
301C4—44no—
302C4—44no—
303C4—81no—
304C4C31×#45412yes—
305C4C31×#57712yes—
306C4C31×#57812yes—
307C2—41no—
308C2—161no—
309C2C31×#301312yes—
310C2C2×C31×#45411yescharacteristic
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
1. C31×#3556C2semidirect
4. C31×#1636C2semidirect
5. C31×#1626C2semidirect
6. C31×#1561C2semidirect
7. C31×#1493C2semidirect
111. #18698C31direct (N × H)
138. #3556C2×C31semidirect
141. #1636C2×C31semidirect
142. #1626C2×C31semidirect
143. #1561C2×C31semidirect
144. #1493C2×C31semidirect
228. C31#18698direct (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×#32542
C31×#31312
C31×#16362
C31×#16262
C31×#15612
C31×#14932
#1869831