Finite Group Databasebeta

← C31×#20818 #21477577

Subgroups — C31×#20818 #21477577

Order 7936.

894 conjugacy classes of subgroups.

The subgroup lattice has 296 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×C8×C31C211yesmaximal, characteristic
2C31×#2283C212yesmaximal
3C31×#1846C212yesmaximal, complemented
4C31×#1835C212yesmaximal, complemented
5C31×#1808C212yesmaximal
6C31×#1807C212yesmaximal
7C4×C31×#107C212yesmaximal, complemented
8C4×C31×#106C212yesmaximal, complemented
9C23×C8×C31C2211yescharacteristic
10C23×C8×C31C2211yescharacteristic
11C22×C42×C31C2211yescharacteristic
12C2×C31×#107C2214yes—
13C2×C31×#106C2214yes—
14C2×C4×C8×C31C418yescomplemented
15C2×C4×C8×C31C2211yescharacteristic
16C2×C4×C8×C31C2211yescharacteristic
17C2×C4×C8×C31C2211yescharacteristic
18C2×C4×C8×C31C2211yescharacteristic
19C31×#383—22no—
20C31×#382C2214yes—
21C31×#381—22no—
22C31×#380C2214yes—
23C4×C4⋊C4×C31C2214yes—
24C4×C22⋊C4×C31—22no—
25C31×#376—22no—
26C31×#340C2214yes—
27C31×#340C2214yes—
28C23×C4×C31D411yescharacteristic
29C23×C4×C31D411yescharacteristic
30C23×C4×C31C2311yescharacteristic
31C22×C8×C31—24no—
32C22×C8×C31—24no—
33C22×C8×C31C2×C414yes—
34C22×C8×C31C2×C414yes—
35C22×C8×C31C2311yescharacteristic
36C22×C8×C31C2311yescharacteristic
37C22×C8×C31C2311yescharacteristic
38C22×C8×C31C2311yescharacteristic
39C2×C4⋊C4×C31C2318yes—
40C2×C22⋊C4×C31—24no—
41C2×C42×C31—24no—
42C2×C42×C31C2×C414yes—
43C2×C42×C31D411yescharacteristic
44C2×C42×C31D411yescharacteristic
45C2×C42×C31Q814yes—
46C2×C42×C31C2311yescharacteristic
47C2×C42×C31C2311yescharacteristic
48C31×#107—28no—
49C31×#106—28no—
50C4×C8×C31C2×C414yes—
51C4×C8×C31C2×C414yes—
52C4×C8×C31C2×C414yes—
53C4×C8×C31C2×C414yes—
54C31×#95—24no—
55C31×#95—24no—
56C31×#95—24no—
57C31×#95—24no—
58C24×C31C2×D411yescharacteristic
59C22×C4×C31—24no—
60C22×C4×C31—24no—
61C22×C4×C31—22no—
62C22×C4×C31—22no—
63C22×C4×C31—28no—
64C22×C4×C31C4⋊C414yes—
65C22×C4×C31C4⋊C414yes—
66C22×C4×C31C22×C412yes—
67C22×C4×C31C2×D411yescharacteristic
68C22×C4×C31C2×D411yescharacteristic
69C22×C4×C31C2×D411yescharacteristic
70C22×C4×C31C2×D411yescharacteristic
71C22×C4×C31C2×D411yescharacteristic
72C22×C4×C31C2×Q812yes—
73C22×C4×C31C2411yescharacteristic
74C2×C8×C31—22no—
75C2×C8×C31—22no—
76C2×C8×C31—28no—
77C2×C8×C31—28no—
78C2×C8×C31C22×C412yes—
79C2×C8×C31C22×C412yes—
80C2×C8×C31C22×C412yes—
81C2×C8×C31C22×C412yes—
82C2×C8×C31#4114yes—
83C2×C8×C31#4114yes—
84C4⋊C4×C31—28no—
85C4⋊C4×C31—28no—
86C22⋊C4×C31—48no—
87C42×C31—48no—
88C42×C31C4⋊C414yes—
89C42×C31C4⋊C414yes—
90C42×C31C22×C412yes—
91C42×C31C22×C412yes—
92C42×C31C2×Q812yes—
93C42×C31C2×Q812yes—
94#20818C3111yesmaximal, characteristic, direct product factor, Sylow
95C23×C31—22no—
96C23×C31—22no—
97C23×C31C2×C4⋊C412yes—
98C23×C31#13514yes—
99C23×C31C22×D411yescharacteristic
100C2×C4×C31—22no—
101C2×C4×C31—22no—
102C2×C4×C31—22no—
103C2×C4×C31—22no—
104C2×C4×C31—28no—
105C2×C4×C31—22no—
106C2×C4×C31—22no—
107C2×C4×C31—24no—
108C2×C4×C31—28no—
109C2×C4×C31—48no—
110C2×C4×C31—48no—
111C2×C4×C31—48no—
112C2×C4×C31C2×C4⋊C412yes—
113C2×C4×C31C2×C4⋊C412yes—
114C2×C4×C31C2×C4⋊C412yes—
115C2×C4×C31C2×C4⋊C412yes—
116C2×C4×C31C2×C4⋊C412yes—
117C2×C4×C31#13514yes—
118C2×C4×C31C23×C411yescharacteristic
119C2×C4×C31C22×Q811yescharacteristic
120C2×C4×C31C2×#4112yes—
121C2×C4×C31C2×#4112yes—
122C8×C31—22no—
123C8×C31—22no—
124C8×C31#11714yes—
125C8×C31#11714yes—
126C22×C4×C8C2×C3111yescharacteristic
127#2283C2×C3112yes—
128#1846C2×C3112yescomplemented
129#1835C2×C3112yescomplemented
130#1808C2×C3112yes—
131#1807C2×C3112yes—
132C4×#107C2×C3112yescomplemented
133C4×#106C2×C3112yescomplemented
134C22×C31—22no—
135C22×C31—28no—
136C22×C31—22no—
137C22×C31#42714yes—
138C22×C31C22×C4⋊C411yescharacteristic
139C22×C31#53212yes—
140C22×C31C2×#13512yes—
141C22×C31C2×#13512yes—
142C4×C31—22no—
143C4×C31—22no—
144C4×C31—22no—
145C4×C31—22no—
146C4×C31—88no—
147C4×C31#42714yes—
148C4×C31C2×#11711yescharacteristic
149C4×C31C2×#11711yescharacteristic
150C4×C31#53312yes—
151C23×C8C22×C3111yescharacteristic
152C23×C8C22×C3111yescharacteristic
153C22×C42C22×C3111yescharacteristic
154C2×#107C22×C3114yes—
155C2×#106C22×C3114yes—
156C2×C4×C8C4×C3118yescomplemented
157C2×C4×C8C22×C3111yescharacteristic
158C2×C4×C8C22×C3111yescharacteristic
159C2×C4×C8C22×C3111yescharacteristic
160C2×C4×C8C22×C3111yescharacteristic
161#383—22no—
162#382C22×C3114yes—
163#381—22no—
164#380C22×C3114yes—
165C4×C4⋊C4C22×C3114yes—
166C4×C22⋊C4—22no—
167#376—22no—
168#340C22×C3114yes—
169#340C22×C3114yes—
170C2×C31—24no—
171C2×C31#228511yescharacteristic
172C2×C31C2×#42711yescharacteristic
173C2×C31C2×#42711yescharacteristic
174C2×C31#316814yes—
175C23×C4D4×C3111yescharacteristic
176C23×C4D4×C3111yescharacteristic
177C23×C4C23×C3111yescharacteristic
178C22×C8—24no—
179C22×C8—24no—
180C22×C8C2×C4×C3114yes—
181C22×C8C2×C4×C3114yes—
182C22×C8C23×C3111yescharacteristic
183C22×C8C23×C3111yescharacteristic
184C22×C8C23×C3111yescharacteristic
185C22×C8C23×C3111yescharacteristic
186C2×C4⋊C4C23×C3118yes—
187C2×C22⋊C4—24no—
188C2×C42—24no—
189C2×C42C2×C4×C3114yes—
190C2×C42D4×C3111yescharacteristic
191C2×C42D4×C3111yescharacteristic
192C2×C42Q8×C3114yes—
193C2×C42C23×C3111yescharacteristic
194C2×C42C23×C3111yescharacteristic
195#107—28no—
196#106—28no—
197C4×C8C2×C4×C3114yes—
198C4×C8C2×C4×C3114yes—
199C4×C8C2×C4×C3114yes—
200C4×C8C2×C4×C3114yes—
201#95—24no—
202#95—24no—
203#95—24no—
204#95—24no—
205C31#2081811yescharacteristic, direct product factor, Sylow
206C24C2×D4×C3111yescharacteristic
207C22×C4—24no—
208C22×C4—24no—
209C22×C4—22no—
210C22×C4—22no—
211C22×C4—28no—
212C22×C4C4⋊C4×C3114yes—
213C22×C4C4⋊C4×C3114yes—
214C22×C4C22×C4×C3112yes—
215C22×C4C2×D4×C3111yescharacteristic
216C22×C4C2×D4×C3111yescharacteristic
217C22×C4C2×D4×C3111yescharacteristic
218C22×C4C2×D4×C3111yescharacteristic
219C22×C4C2×D4×C3111yescharacteristic
220C22×C4C2×Q8×C3112yes—
221C22×C4C24×C3111yescharacteristic
222C2×C8—22no—
223C2×C8—22no—
224C2×C8—28no—
225C2×C8—28no—
226C2×C8C22×C4×C3112yes—
227C2×C8C22×C4×C3112yes—
228C2×C8C22×C4×C3112yes—
229C2×C8C22×C4×C3112yes—
230C2×C8#41×C3114yes—
231C2×C8#41×C3114yes—
232C4⋊C4—28no—
233C4⋊C4—28no—
234C22⋊C4—48no—
235C42—48no—
236C42C4⋊C4×C3114yes—
237C42C4⋊C4×C3114yes—
238C42C22×C4×C3112yes—
239C42C22×C4×C3112yes—
240C42C2×Q8×C3112yes—
241C42C2×Q8×C3112yes—
242C23—22no—
243C23—22no—
244C23C2×C4⋊C4×C3112yes—
245C23C31×#13514yes—
246C23C22×D4×C3111yescharacteristic
247C2×C4—28no—
248C2×C4—22no—
249C2×C4—22no—
250C2×C4—22no—
251C2×C4—22no—
252C2×C4—28no—
253C2×C4—22no—
254C2×C4—22no—
255C2×C4—24no—
256C2×C4—48no—
257C2×C4—48no—
258C2×C4—48no—
259C2×C4C2×C4⋊C4×C3112yes—
260C2×C4C2×C4⋊C4×C3112yes—
261C2×C4C2×C4⋊C4×C3112yes—
262C2×C4C2×C4⋊C4×C3112yes—
263C2×C4C2×C4⋊C4×C3112yes—
264C2×C4C31×#13514yes—
265C2×C4C23×C4×C3111yescharacteristic
266C2×C4C22×Q8×C3111yescharacteristic
267C2×C4C2×#41×C3112yes—
268C2×C4C2×#41×C3112yes—
269C8—22no—
270C8—22no—
271C8C31×#11714yes—
272C8C31×#11714yes—
273C22—22no—
274C22—28no—
275C22—22no—
276C22C31×#42714yes—
277C22C22×C4⋊C4×C3111yescharacteristic
278C22C31×#53212yes—
279C22C2×C31×#13512yes—
280C22C2×C31×#13512yes—
281C4—22no—
282C4—22no—
283C4—22no—
284C4—22no—
285C4—88no—
286C4C31×#42714yes—
287C4C2×C31×#11711yescharacteristic
288C4C2×C31×#11711yescharacteristic
289C4C31×#53312yes—
290C2—24no—
291C2C31×#228511yescharacteristic
292C2C2×C31×#42711yescharacteristic
293C2C2×C31×#42711yescharacteristic
294C2C31×#316814yes—
subgroupG/H
centerC22×C4×C31C2×D4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC22×C4C24×C31
socleC23×C31C22×D4
prime radicalC24×C31C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ C22×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#1846C2semidirect
4. C31×#1835C2semidirect
7. C4×C31×#107C2semidirect
8. C4×C31×#106C2semidirect
14. C2×C4×C8×C31C4semidirect
94. #20818C31direct (N × H)
128. #1846C2×C31semidirect
129. #1835C2×C31semidirect
132. C4×#107C2×C31semidirect
133. C4×#106C2×C31semidirect
156. C2×C4×C8C4×C31semidirect
205. C31#20818direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×C8×C312
C31×#22832
C31×#18462
C31×#18352
C31×#18082
C31×#18072
C4×C31×#1072
C4×C31×#1062
#2081831