Finite Group Databasebeta

← C31×#8917 #21465676

Subgroups — C31×#8917 #21465676

Order 7936.

338 conjugacy classes of subgroups.

The subgroup lattice has 332 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2995C211yesmaximal, characteristic
2C31×#1838C211yesmaximal, characteristic, complemented
3C31×#1569C211yesmaximal, characteristic, complemented
4C31×#1524C211yesmaximal, characteristic
5C31×#1495C211yesmaximal, characteristic
6C31×#1302C211yesmaximal, characteristic, complemented
7C31×#1299C211yesmaximal, characteristic, complemented
8C31×#529C2211yescharacteristic
9C31×#446—21no—
10C31×#436—21no—
11C31×#435—21no—
12C31×#435—21no—
13C31×#433—21no—
14C31×#432C2211yescharacteristic
15C31×#431C2211yescharacteristic
16C31×#424—21no—
17C31×#423C2211yescharacteristic
18C31×#423C2211yescharacteristic
19C4×M16×C31C2211yescharacteristic
20C2×C31×#97C2211yescharacteristic
21C31×#341—21no—
22C31×#341—21no—
23C31×#335—21no—
24C31×#334—21no—
25C31×#330C411yescharacteristic
26C31×#330C411yescharacteristic
27C31×#329C411yescharacteristic
28C31×#329C411yescharacteristic
29C31×Q8⋊C8—21no—
30C31×D4⋊C8—21no—
31C2×M16×C31—21no—
32C2×M16×C31—21no—
33C2×M16×C31—21no—
34C2×M16×C31D411yescharacteristic
35C2×M16×C31D411yescharacteristic
36C22×C8×C31—21no—
37C22×C8×C31—21no—
38C31×#126—21no—
39C31×#125C2×C411yescharacteristic
40C31×#124C2×C411yescharacteristic
41C31×#123—21no—
42C31×C22⋊Q8Q811yescharacteristic
43C31×#121Q811yescharacteristic
44C4×Q8×C31D411yescharacteristic
45C4×D4×C31—21no—
46C4×D4×C31D411yescharacteristic
47C31×#117—21no—
48C2×C42×C31C2311yescharacteristic
49C31×C4⋊C8—21no—
50C31×C4⋊C8—21no—
51C31×C4⋊C8—21no—
52C31×C4⋊C8—21no—
53C31×C4⋊C8—21no—
54C31×C4⋊C8—21no—
55C31×C4⋊C8—21no—
56C31×C4⋊C8D411yescharacteristic
57C31×C4⋊C8D411yescharacteristic
58C31×C22⋊C8—21no—
59C31×C22⋊C8—21no—
60C31×C22⋊C8—21no—
61C31×C22⋊C8—21no—
62C31×#97—21no—
63C31×#97—21no—
64C31×#97—21no—
65C31×#97C2×C411yescharacteristic
66C31×#97C2×C411yescharacteristic
67C31×#97C2×C411yescharacteristic
68C31×#97C2×C411yescharacteristic
69C4×C8×C31—21no—
70C4×C8×C31—21no—
71C4×C8×C31—21no—
72C2×Q8×C31C4⋊C411yescharacteristic
73C2×D4×C31—21no—
74C2×D4×C31C4⋊C411yescharacteristic
75C22×C4×C31—21no—
76C22×C4×C31C2×D411yescharacteristic
77C22×C4×C31C2×Q811yescharacteristic
78C22×C4×C31#4111yescharacteristic
79M16×C31—42no—
80M16×C31—41no—
81M16×C31—41no—
82M16×C31—42no—
83M16×C31—81no—
84C2×C8×C31—21no—
85C2×C8×C31—21no—
86C2×C8×C31—21no—
87C2×C8×C31—21no—
88C2×C8×C31—21no—
89C2×C8×C31—21no—
90C2×C8×C31—21no—
91C2×C8×C31—21no—
92C2×C8×C31—41no—
93C2×C8×C31—41no—
94C2×C8×C31—41no—
95C2×C8×C31—41no—
96C2×C8×C31—81no—
97C4⋊C4×C31—21no—
98C4⋊C4×C31—21no—
99C4⋊C4×C31—21no—
100C4⋊C4×C31—21no—
101C4⋊C4×C31C4⋊C411yescharacteristic
102C4⋊C4×C31C4⋊C411yescharacteristic
103C22⋊C4×C31—21no—
104C22⋊C4×C31—21no—
105C22⋊C4×C31—21no—
106C22⋊C4×C31—21no—
107C22⋊C4×C31—21no—
108C42×C31—21no—
109C42×C31C22×C411yescharacteristic
110C42×C31C2×D411yescharacteristic
111C42×C31C2×D411yescharacteristic
112C42×C31#4111yescharacteristic
113#8917C3111yesmaximal, characteristic, direct product factor, Sylow
114C23×C31—21no—
115C23×C31C22⋊Q811yescharacteristic
116Q8×C31—41no—
117D4×C31—41no—
118D4×C31—81no—
119C2×C4×C31—21no—
120C2×C4×C31—21no—
121C2×C4×C31—21no—
122C2×C4×C31—21no—
123C2×C4×C31—21no—
124C2×C4×C31—41no—
125C2×C4×C31—41no—
126C2×C4×C31—41no—
127C2×C4×C31—41no—
128C2×C4×C31C2×C4⋊C411yescharacteristic
129C2×C4×C31C4×D411yescharacteristic
130C2×C4×C31C4×D411yescharacteristic
131C2×C4×C31#12011yescharacteristic
132C2×C4×C31C22⋊Q811yescharacteristic
133C2×C4×C31#12311yescharacteristic
134C8×C31—22no—
135C8×C31—41no—
136C8×C31—41no—
137C8×C31—41no—
138C8×C31—41no—
139C8×C31—41no—
140C8×C31—41no—
141C8×C31—41no—
142C8×C31—81no—
143C8×C31—81no—
144#2995C2×C3111yescharacteristic
145#1838C2×C3111yescharacteristic, complemented
146#1569C2×C3111yescharacteristic, complemented
147#1524C2×C3111yescharacteristic
148#1495C2×C3111yescharacteristic
149#1302C2×C3111yescharacteristic, complemented
150#1299C2×C3111yescharacteristic, complemented
151C22×C31—21no—
152C22×C31—21no—
153C22×C31—21no—
154C22×C31—41no—
155C22×C31—41no—
156C22×C31—41no—
157C22×C31#38511yescharacteristic
158C4×C31—21no—
159C4×C31—21no—
160C4×C31—21no—
161C4×C31—21no—
162C4×C31—21no—
163C4×C31—41no—
164C4×C31—41no—
165C4×C31—41no—
166C4×C31#45411yescharacteristic
167C4×C31#45511yescharacteristic
168#529C22×C3111yescharacteristic
169#446—21no—
170#436—21no—
171#435—21no—
172#435—21no—
173#433—21no—
174#432C22×C3111yescharacteristic
175#431C22×C3111yescharacteristic
176#424—21no—
177#423C22×C3111yescharacteristic
178#423C22×C3111yescharacteristic
179C4×M16C22×C3111yescharacteristic
180C2×#97C22×C3111yescharacteristic
181#341—21no—
182#341—21no—
183#335—21no—
184#334—21no—
185#330C4×C3111yescharacteristic
186#330C4×C3111yescharacteristic
187#329C4×C3111yescharacteristic
188#329C4×C3111yescharacteristic
189Q8⋊C8—21no—
190D4⋊C8—21no—
191C2×C31—41no—
192C2×C31—81no—
193C2×C31#185811yescharacteristic
194C2×C31#186011yescharacteristic
195C2×C31#186111yescharacteristic
196C2×M16—21no—
197C2×M16—21no—
198C2×M16—21no—
199C2×M16D4×C3111yescharacteristic
200C2×M16D4×C3111yescharacteristic
201C22×C8—21no—
202C22×C8—21no—
203#126—21no—
204#125C2×C4×C3111yescharacteristic
205#124C2×C4×C3111yescharacteristic
206#123—21no—
207C22⋊Q8Q8×C3111yescharacteristic
208#121Q8×C3111yescharacteristic
209C4×Q8D4×C3111yescharacteristic
210C4×D4—21no—
211C4×D4D4×C3111yescharacteristic
212#117—21no—
213C2×C42C23×C3111yescharacteristic
214C4⋊C8—21no—
215C4⋊C8—21no—
216C4⋊C8—21no—
217C4⋊C8—21no—
218C4⋊C8—21no—
219C4⋊C8—21no—
220C4⋊C8—21no—
221C4⋊C8D4×C3111yescharacteristic
222C4⋊C8D4×C3111yescharacteristic
223C22⋊C8—21no—
224C22⋊C8—21no—
225C22⋊C8—21no—
226C22⋊C8—21no—
227#97—21no—
228#97—21no—
229#97—21no—
230#97C2×C4×C3111yescharacteristic
231#97C2×C4×C3111yescharacteristic
232#97C2×C4×C3111yescharacteristic
233#97C2×C4×C3111yescharacteristic
234C4×C8—21no—
235C4×C8—21no—
236C4×C8—21no—
237C31#891711yescharacteristic, direct product factor, Sylow
238C2×Q8C4⋊C4×C3111yescharacteristic
239C2×D4—21no—
240C2×D4C4⋊C4×C3111yescharacteristic
241C22×C4—21no—
242C22×C4C2×D4×C3111yescharacteristic
243C22×C4C2×Q8×C3111yescharacteristic
244C22×C4#41×C3111yescharacteristic
245M16—42no—
246M16—41no—
247M16—41no—
248M16—42no—
249M16—81no—
250C2×C8—21no—
251C2×C8—21no—
252C2×C8—21no—
253C2×C8—21no—
254C2×C8—21no—
255C2×C8—21no—
256C2×C8—21no—
257C2×C8—21no—
258C2×C8—41no—
259C2×C8—41no—
260C2×C8—41no—
261C2×C8—41no—
262C2×C8—81no—
263C4⋊C4—21no—
264C4⋊C4—21no—
265C4⋊C4—21no—
266C4⋊C4—21no—
267C4⋊C4C4⋊C4×C3111yescharacteristic
268C4⋊C4C4⋊C4×C3111yescharacteristic
269C22⋊C4—21no—
270C22⋊C4—21no—
271C22⋊C4—21no—
272C22⋊C4—21no—
273C22⋊C4—21no—
274C42—21no—
275C42C22×C4×C3111yescharacteristic
276C42C2×D4×C3111yescharacteristic
277C42C2×D4×C3111yescharacteristic
278C42#41×C3111yescharacteristic
279C23—21no—
280C23C31×C22⋊Q811yescharacteristic
281Q8—41no—
282D4—41no—
283D4—81no—
284C2×C4—21no—
285C2×C4—21no—
286C2×C4—21no—
287C2×C4—21no—
288C2×C4—21no—
289C2×C4—41no—
290C2×C4—41no—
291C2×C4—41no—
292C2×C4—41no—
293C2×C4C2×C4⋊C4×C3111yescharacteristic
294C2×C4C4×D4×C3111yescharacteristic
295C2×C4C4×D4×C3111yescharacteristic
296C2×C4C31×#12011yescharacteristic
297C2×C4C31×C22⋊Q811yescharacteristic
298C2×C4C31×#12311yescharacteristic
299C8—22no—
300C8—41no—
301C8—41no—
302C8—41no—
303C8—41no—
304C8—41no—
305C8—41no—
306C8—41no—
307C8—81no—
308C8—81no—
309C22—21no—
310C22—21no—
311C22—21no—
312C22—41no—
313C22—41no—
314C22—41no—
315C22C31×#38511yescharacteristic
316C4—21no—
317C4—21no—
318C4—21no—
319C4—21no—
320C4—21no—
321C4—41no—
322C4—41no—
323C4—41no—
324C4C31×#45411yescharacteristic
325C4C31×#45511yescharacteristic
326C2—41no—
327C2—81no—
328C2C31×#185811yescharacteristic
329C2C31×#186011yescharacteristic
330C2C31×#186111yescharacteristic
subgroupG/H
centerC2×C4×C31#120
commutatorC42C22×C4×C31
Frattini, cosocleC2×C42C23×C31
socleC22×C31#385
prime radicalC31×#121Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#1838C2semidirect
3. C31×#1569C2semidirect
6. C31×#1302C2semidirect
7. C31×#1299C2semidirect
113. #8917C31direct (N × H)
145. #1838C2×C31semidirect
146. #1569C2×C31semidirect
149. #1302C2×C31semidirect
150. #1299C2×C31semidirect
237. C31#8917direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#29952
C31×#18382
C31×#15692
C31×#15242
C31×#14952
C31×#13022
C31×#12992
#891731