Finite Group Databasebeta

← C31×#7688 #21464447

Subgroups — C31×#7688 #21464447

Order 7936.

562 conjugacy classes of subgroups.

The subgroup lattice has 318 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2857C211yesmaximal, characteristic
2C4×C31×C22⋊C8C211yesmaximal, characteristic
3C31×#1728C211yesmaximal, characteristic
4C31×#1271C214yesmaximal, complemented
5C22×M16×C31—21no—
6C2×C31×C4⋊Q8C411yescharacteristic
7C2×C31×C22⋊Q8—21no—
8C22×C42×C31C2211yescharacteristic
9C2×C31×C22⋊C8—21no—
10C2×C4×C8×C31—21no—
11C31×#391—21no—
12C31×#389—21no—
13C31×#389C2212yes—
14C31×#384C411yescharacteristic
15C31×#380—21no—
16C31×#380C412yes—
17C31×#336—21no—
18C31×#336C2212yes—
19C31×#336C2212yes—
20C22×Q8×C31—21no—
21C23×C4×C31C2×C411yescharacteristic
22C23×C4×C31D411yescharacteristic
23C23×C4×C31D411yescharacteristic
24C2×M16×C31—24no—
25C2×M16×C31—42no—
26C2×M16×C31—42no—
27C22×C8×C31—22no—
28C22×C8×C31—22no—
29C31×C4⋊Q8—42no—
30C31×C22⋊Q8—44no—
31C2×C4⋊C4×C31—21no—
32C2×C4⋊C4×C31—21no—
33C2×C4⋊C4×C31—21no—
34C2×C4⋊C4×C31—22no—
35C2×C4⋊C4×C31C2×C412yes—
36C2×C4⋊C4×C31C2×C412yes—
37C2×C22⋊C4×C31—22no—
38C2×C42×C31—42no—
39C2×C42×C31C2×C411yescharacteristic
40C2×C42×C31D411yescharacteristic
41C2×C42×C31D411yescharacteristic
42C2×C42×C31C2311yescharacteristic
43C31×C22⋊C8—24no—
44C4×C8×C31—42no—
45C31×#95—22no—
46C31×#95—22no—
47C24×C31C22⋊C411yescharacteristic
48C2×Q8×C31—42no—
49C2×Q8×C31—42no—
50C2×Q8×C31—42no—
51C22×C4×C31—22no—
52C22×C4×C31—22no—
53C22×C4×C31—22no—
54C22×C4×C31—22no—
55C22×C4×C31—22no—
56C22×C4×C31—22no—
57C22×C4×C31—22no—
58C22×C4×C31—22no—
59C22×C4×C31—41no—
60C22×C4×C31—41no—
61C22×C4×C31C22⋊C411yescharacteristic
62C22×C4×C31C22⋊C411yescharacteristic
63C22×C4×C31C22⋊C411yescharacteristic
64C22×C4×C31SD1612yes—
65C22×C4×C31Q1612yes—
66C22×C4×C31C22×C411yescharacteristic
67C22×C4×C31C2×D411yescharacteristic
68C22×C4×C31C2×D411yescharacteristic
69M16×C31—48no—
70C2×C8×C31—24no—
71C2×C8×C31—24no—
72C2×C8×C31—42no—
73C2×C8×C31—42no—
74C2×C8×C31—42no—
75C2×C8×C31—42no—
76C4⋊C4×C31—24no—
77C4⋊C4×C31—42no—
78C4⋊C4×C31—42no—
79C4⋊C4×C31—42no—
80C4⋊C4×C31—42no—
81C4⋊C4×C31—44no—
82C22⋊C4×C31—44no—
83C42×C31—22no—
84C42×C31—22no—
85C42×C31—41no—
86C42×C31—41no—
87#7688C3111yesmaximal, characteristic, direct product factor, Sylow
88C23×C31—21no—
89C23×C31—21no—
90C23×C31—21no—
91C23×C31—21no—
92C23×C31—21no—
93C23×C31—21no—
94C23×C31#10312yes—
95C23×C31C2×C22⋊C411yescharacteristic
96Q8×C31—84no—
97C2×C4×C31—21no—
98C2×C4×C31—21no—
99C2×C4×C31—21no—
100C2×C4×C31—21no—
101C2×C4×C31—21no—
102C2×C4×C31—21no—
103C2×C4×C31—21no—
104C2×C4×C31—21no—
105C2×C4×C31—21no—
106C2×C4×C31—21no—
107C2×C4×C31—24no—
108C2×C4×C31—24no—
109C2×C4×C31—44no—
110C2×C4×C31—44no—
111C2×C4×C31—42no—
112C2×C4×C31—42no—
113C2×C4×C31—42no—
114C2×C4×C31—42no—
115C2×C4×C31—42no—
116C2×C4×C31—42no—
117C2×C4×C31#9912yes—
118C2×C4×C31#10112yes—
119C2×C4×C31#10312yes—
120C2×C4×C31#10412yes—
121C2×C4×C31#10412yes—
122C2×C4×C31#13112yes—
123C2×C4×C31C2×SD1611yescharacteristic
124C2×C4×C31C2×Q1611yescharacteristic
125C2×C4×C31AGL(1,ℤ/8)12yes—
126C8×C31—44no—
127C8×C31—44no—
128#2857C2×C3111yescharacteristic
129C4×C22⋊C8C2×C3111yescharacteristic
130#1728C2×C3111yescharacteristic
131#1271C2×C3114yescomplemented
132C22×C31—22no—
133C22×C31—22no—
134C22×C31—22no—
135C22×C31—41no—
136C22×C31—41no—
137C22×C31—41no—
138C22×C31—41no—
139C22×C31#40811yescharacteristic
140C22×C31C2×#9911yescharacteristic
141C22×C31C2×#10111yescharacteristic
142C22×C31C2×#10311yescharacteristic
143C22×C31#41811yescharacteristic
144C22×C31C2×#10411yescharacteristic
145C22×C31C2×#10411yescharacteristic
146C4×C31—22no—
147C4×C31—22no—
148C4×C31—21no—
149C4×C31—21no—
150C4×C31—22no—
151C4×C31—22no—
152C4×C31—82no—
153C4×C31—82no—
154C4×C31#32814yes—
155C22×M16—21no—
156C2×C4⋊Q8C4×C3111yescharacteristic
157C2×C22⋊Q8—21no—
158C22×C42C22×C3111yescharacteristic
159C2×C22⋊C8—21no—
160C2×C4×C8—21no—
161#391—21no—
162#389—21no—
163#389C22×C3112yes—
164#384C4×C3111yescharacteristic
165#380—21no—
166#380C4×C3112yes—
167#336—21no—
168#336C22×C3112yes—
169#336C22×C3112yes—
170C2×C31—42no—
171C2×C31#147211yescharacteristic
172C2×C31#148411yescharacteristic
173C2×C31#149311yescharacteristic
174C2×C31C2×#32811yescharacteristic
175C2×C31#150711yescharacteristic
176C2×C31#152611yescharacteristic
177C2×C31#154911yescharacteristic
178C22×Q8—21no—
179C23×C4C2×C4×C3111yescharacteristic
180C23×C4D4×C3111yescharacteristic
181C23×C4D4×C3111yescharacteristic
182C2×M16—24no—
183C2×M16—42no—
184C2×M16—42no—
185C22×C8—22no—
186C22×C8—22no—
187C4⋊Q8—42no—
188C22⋊Q8—44no—
189C2×C4⋊C4—21no—
190C2×C4⋊C4—21no—
191C2×C4⋊C4—21no—
192C2×C4⋊C4—22no—
193C2×C4⋊C4C2×C4×C3112yes—
194C2×C4⋊C4C2×C4×C3112yes—
195C2×C22⋊C4—22no—
196C2×C42—42no—
197C2×C42C2×C4×C3111yescharacteristic
198C2×C42D4×C3111yescharacteristic
199C2×C42D4×C3111yescharacteristic
200C2×C42C23×C3111yescharacteristic
201C22⋊C8—24no—
202C4×C8—42no—
203#95—22no—
204#95—22no—
205C31#768811yescharacteristic, direct product factor, Sylow
206C24C22⋊C4×C3111yescharacteristic
207C2×Q8—42no—
208C2×Q8—42no—
209C2×Q8—42no—
210C22×C4—22no—
211C22×C4—22no—
212C22×C4—22no—
213C22×C4—22no—
214C22×C4—22no—
215C22×C4—22no—
216C22×C4—22no—
217C22×C4—22no—
218C22×C4—41no—
219C22×C4—41no—
220C22×C4C22⋊C4×C3111yescharacteristic
221C22×C4C22⋊C4×C3111yescharacteristic
222C22×C4C22⋊C4×C3111yescharacteristic
223C22×C4SD16×C3112yes—
224C22×C4Q16×C3112yes—
225C22×C4C22×C4×C3111yescharacteristic
226C22×C4C2×D4×C3111yescharacteristic
227C22×C4C2×D4×C3111yescharacteristic
228M16—48no—
229C2×C8—24no—
230C2×C8—24no—
231C2×C8—42no—
232C2×C8—42no—
233C2×C8—42no—
234C2×C8—42no—
235C4⋊C4—24no—
236C4⋊C4—42no—
237C4⋊C4—42no—
238C4⋊C4—42no—
239C4⋊C4—42no—
240C4⋊C4—44no—
241C22⋊C4—44no—
242C42—22no—
243C42—22no—
244C42—41no—
245C42—41no—
246C23—21no—
247C23—21no—
248C23—21no—
249C23—21no—
250C23—21no—
251C23—21no—
252C23C31×#10312yes—
253C23C2×C22⋊C4×C3111yescharacteristic
254Q8—84no—
255C2×C4—21no—
256C2×C4—21no—
257C2×C4—21no—
258C2×C4—21no—
259C2×C4—21no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—21no—
264C2×C4—21no—
265C2×C4—24no—
266C2×C4—24no—
267C2×C4—44no—
268C2×C4—44no—
269C2×C4—42no—
270C2×C4—42no—
271C2×C4—42no—
272C2×C4—42no—
273C2×C4—42no—
274C2×C4—42no—
275C2×C4C31×#9912yes—
276C2×C4C31×#10112yes—
277C2×C4C31×#10312yes—
278C2×C4C31×#10412yes—
279C2×C4C31×#10412yes—
280C2×C4C31×#13112yes—
281C2×C4C2×SD16×C3111yescharacteristic
282C2×C4C2×Q16×C3111yescharacteristic
283C2×C4C31×AGL(1,ℤ/8)12yes—
284C8—44no—
285C8—44no—
286C22—22no—
287C22—22no—
288C22—22no—
289C22—41no—
290C22—41no—
291C22—41no—
292C22—41no—
293C22C31×#40811yescharacteristic
294C22C2×C31×#9911yescharacteristic
295C22C2×C31×#10111yescharacteristic
296C22C2×C31×#10311yescharacteristic
297C22C31×#41811yescharacteristic
298C22C2×C31×#10411yescharacteristic
299C22C2×C31×#10411yescharacteristic
300C4—22no—
301C4—22no—
302C4—21no—
303C4—21no—
304C4—22no—
305C4—22no—
306C4—82no—
307C4—82no—
308C4C31×#32814yes—
309C2—42no—
310C2C31×#147211yescharacteristic
311C2C31×#148411yescharacteristic
312C2C31×#149311yescharacteristic
313C2C2×C31×#32811yescharacteristic
314C2C31×#150711yescharacteristic
315C2C31×#152611yescharacteristic
316C2C31×#154911yescharacteristic
subgroupG/H
center, socleC23×C31C2×C22⋊C4
commutatorC22×C4C22×C4×C31
Frattini, cosocleC2×C42C23×C31
prime radicalC24×C31C22⋊C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C31 ◁ C22×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
4. C31×#1271C2semidirect
87. #7688C31direct (N × H)
131. #1271C2×C31semidirect
205. C31#7688direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#28572
C4×C31×C22⋊C82
C31×#17282
C31×#12712
#768831