Finite Group Databasebeta

← C31×#12946 #21469705

Subgroups — C31×#12946 #21469705

Order 7936.

402 conjugacy classes of subgroups.

The subgroup lattice has 320 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2951C211yesmaximal, characteristic
2C2×C31×#367C211yesmaximal, characteristic, complemented
3C2×C31×#359C211yesmaximal, characteristic
4C31×#2139C211yesmaximal, characteristic
5C31×#1952C211yesmaximal, characteristic, complemented
6C31×#1387C211yesmaximal, characteristic, complemented
7C31×#1379C211yesmaximal, characteristic, complemented
8C2×C31×#135C2211yescharacteristic
9C31×#520—21no—
10C2×C31×M32C2211yescharacteristic
11C22×C16×C31C2211yescharacteristic
12C31×#440—22no—
13C4×Q16×C31—21no—
14C4×D8×C31—21no—
15C2×C31×#108C2211yescharacteristic
16C31×#428—21no—
17C2×C31×#107C2211yescharacteristic
18C2×C31×#107C2211yescharacteristic
19C31×#417—21no—
20C31×#405C2211yescharacteristic
21C31×#367—22no—
22C31×#359C414yescomplemented
23C31×#358—21no—
24C31×#357—21no—
25C31×#343—21no—
26C2×#41×C31—21no—
27C31×#135—21no—
28C31×#135—21no—
29C31×#135C2×C412yes—
30C31×#135Q812yes—
31C2×Q16×C31D411yescharacteristic
32C2×SD16×C31—21no—
33C2×D8×C31D411yescharacteristic
34C2×M16×C31—21no—
35C2×M16×C31D411yescharacteristic
36C22×C8×C31C2311yescharacteristic
37C4×Q8×C31—22no—
38C4×D4×C31—22no—
39C4×D4×C31—42no—
40C31×#117—41no—
41C31×#117D411yescharacteristic
42C2×C4⋊C4×C31—21no—
43C2×C4⋊C4×C31—21no—
44C2×C4⋊C4×C31—41no—
45C31×M32—21no—
46C31×M32—21no—
47C2×C16×C31—21no—
48C2×C16×C31—21no—
49C2×C16×C31—21no—
50C2×C16×C31C2×C412yescomplemented
51C31×#108—21no—
52C31×#108C2×C412yescomplemented
53C31×#107—21no—
54C31×#107—21no—
55C31×#107—21no—
56C31×#107—41no—
57C31×#107D412yes—
58C31×#106—41no—
59C31×#103—22no—
60C31×#102—22no—
61C31×#97—21no—
62C4×C8×C31—21no—
63#41×C31—22no—
64#41×C31—22no—
65#41×C31—41no—
66#41×C31—41no—
67C2×Q8×C31—21no—
68C2×D4×C31—21no—
69C2×D4×C31—41no—
70C22×C4×C31—42no—
71C22×C4×C31—41no—
72C22×C4×C31—41no—
73C22×C4×C31—41no—
74C22×C4×C31C2×D411yescharacteristic
75Q16×C31—21no—
76Q16×C31C4⋊C412yes—
77SD16×C31—22no—
78SD16×C31—22no—
79D8×C31—21no—
80D8×C31C4⋊C412yes—
81M16×C31—22no—
82M16×C31—21no—
83M16×C31—21no—
84M16×C31—41no—
85C2×C8×C31—21no—
86C2×C8×C31—41no—
87C2×C8×C31C22×C411yescharacteristic
88C2×C8×C31C2×D411yescharacteristic
89C2×C8×C31C2×D411yescharacteristic
90C2×C8×C31C2×Q811yescharacteristic
91C2×C8×C31#4111yescharacteristic
92C2×C8×C31#4111yescharacteristic
93C4⋊C4×C31—22no—
94C4⋊C4×C31—42no—
95C4⋊C4×C31—41no—
96C4⋊C4×C31—41no—
97C4⋊C4×C31—41no—
98C4⋊C4×C31D811yescharacteristic
99C4⋊C4×C31D811yescharacteristic
100C22⋊C4×C31—21no—
101C22⋊C4×C31—42no—
102C42×C31—21no—
103C42×C31—42no—
104C16×C31—22no—
105C16×C31—41no—
106#12946C3111yesmaximal, characteristic, direct product factor, Sylow
107C23×C31—41no—
108C23×C31AGL(1,ℤ/8)11yescharacteristic
109Q8×C31—22no—
110Q8×C31—41no—
111D4×C31—22no—
112D4×C31—42no—
113D4×C31—42no—
114D4×C31—41no—
115C2×C4×C31—21no—
116C2×C4×C31—21no—
117C2×C4×C31—41no—
118C2×C4×C31—42no—
119C2×C4×C31—42no—
120C2×C4×C31—42no—
121C2×C4×C31—81no—
122C2×C4×C31—162no—
123C2×C4×C31—161no—
124C2×C4×C31—161no—
125C2×C4×C31C4×D411yescharacteristic
126C2×C4×C31#12011yescharacteristic
127C2×C4×C31C22⋊Q811yescharacteristic
128C2×C4×C31C2×D811yescharacteristic
129C2×C4×C31#13511yescharacteristic
130C2×C4×C31#13711yescharacteristic
131C8×C31—42no—
132C8×C31—41no—
133C8×C31C2×C4⋊C411yescharacteristic
134C8×C31C4×D411yescharacteristic
135C8×C31C22⋊Q811yescharacteristic
136C8×C31#12311yescharacteristic
137#2951C2×C3111yescharacteristic
138C2×#367C2×C3111yescharacteristic, complemented
139C2×#359C2×C3111yescharacteristic
140#2139C2×C3111yescharacteristic
141#1952C2×C3111yescharacteristic, complemented
142#1387C2×C3111yescharacteristic, complemented
143#1379C2×C3111yescharacteristic, complemented
144C22×C31—21no—
145C22×C31—21no—
146C22×C31—42no—
147C22×C31—81no—
148C22×C31—81no—
149C22×C31#44011yescharacteristic
150C22×C31#44711yescharacteristic
151C22×C31#47811yescharacteristic
152C4×C31—42no—
153C4×C31—41no—
154C4×C31—41no—
155C4×C31—82no—
156C4×C31—161no—
157C4×C31#38511yescharacteristic
158C4×C31C4×D811yescharacteristic
159C4×C31#45211yescharacteristic
160C4×C31#47411yescharacteristic
161C2×#135C22×C3111yescharacteristic
162#520—21no—
163C2×M32C22×C3111yescharacteristic
164C22×C16C22×C3111yescharacteristic
165#440—22no—
166C4×Q16—21no—
167C4×D8—21no—
168C2×#108C22×C3111yescharacteristic
169#428—21no—
170C2×#107C22×C3111yescharacteristic
171C2×#107C22×C3111yescharacteristic
172#417—21no—
173#405C22×C3111yescharacteristic
174#367—22no—
175#359C4×C3114yescomplemented
176#358—21no—
177#357—21no—
178#343—21no—
179C2×C31—21no—
180C2×C31—21no—
181C2×C31—82no—
182C2×C31#186211yescharacteristic
183C2×C31#219311yescharacteristic
184C2×C31#219411yescharacteristic
185C2×#41—21no—
186#135—21no—
187#135—21no—
188#135C2×C4×C3112yes—
189#135Q8×C3112yes—
190C2×Q16D4×C3111yescharacteristic
191C2×SD16—21no—
192C2×D8D4×C3111yescharacteristic
193C2×M16—21no—
194C2×M16D4×C3111yescharacteristic
195C22×C8C23×C3111yescharacteristic
196C4×Q8—22no—
197C4×D4—22no—
198C4×D4—42no—
199#117—41no—
200#117D4×C3111yescharacteristic
201C2×C4⋊C4—21no—
202C2×C4⋊C4—21no—
203C2×C4⋊C4—41no—
204M32—21no—
205M32—21no—
206C2×C16—21no—
207C2×C16—21no—
208C2×C16—21no—
209C2×C16C2×C4×C3112yescomplemented
210#108—21no—
211#108C2×C4×C3112yescomplemented
212#107—21no—
213#107—21no—
214#107—21no—
215#107—41no—
216#107D4×C3112yes—
217#106—41no—
218#103—22no—
219#102—22no—
220#97—21no—
221C4×C8—21no—
222C31#1294611yescharacteristic, direct product factor, Sylow
223#41—22no—
224#41—22no—
225#41—41no—
226#41—41no—
227C2×Q8—21no—
228C2×D4—21no—
229C2×D4—41no—
230C22×C4—42no—
231C22×C4—41no—
232C22×C4—41no—
233C22×C4—41no—
234C22×C4C2×D4×C3111yescharacteristic
235Q16—21no—
236Q16C4⋊C4×C3112yes—
237SD16—22no—
238SD16—22no—
239D8—21no—
240D8C4⋊C4×C3112yes—
241M16—22no—
242M16—21no—
243M16—21no—
244M16—41no—
245C2×C8—21no—
246C2×C8—41no—
247C2×C8C22×C4×C3111yescharacteristic
248C2×C8C2×D4×C3111yescharacteristic
249C2×C8C2×D4×C3111yescharacteristic
250C2×C8C2×Q8×C3111yescharacteristic
251C2×C8#41×C3111yescharacteristic
252C2×C8#41×C3111yescharacteristic
253C4⋊C4—22no—
254C4⋊C4—42no—
255C4⋊C4—41no—
256C4⋊C4—41no—
257C4⋊C4—41no—
258C4⋊C4D8×C3111yescharacteristic
259C4⋊C4D8×C3111yescharacteristic
260C22⋊C4—21no—
261C22⋊C4—42no—
262C42—21no—
263C42—42no—
264C16—22no—
265C16—41no—
266C23—41no—
267C23C31×AGL(1,ℤ/8)11yescharacteristic
268Q8—22no—
269Q8—41no—
270D4—22no—
271D4—42no—
272D4—42no—
273D4—41no—
274C2×C4—21no—
275C2×C4—21no—
276C2×C4—41no—
277C2×C4—42no—
278C2×C4—42no—
279C2×C4—42no—
280C2×C4—81no—
281C2×C4—162no—
282C2×C4—161no—
283C2×C4—161no—
284C2×C4C4×D4×C3111yescharacteristic
285C2×C4C31×#12011yescharacteristic
286C2×C4C31×C22⋊Q811yescharacteristic
287C2×C4C2×D8×C3111yescharacteristic
288C2×C4C31×#13511yescharacteristic
289C2×C4C31×#13711yescharacteristic
290C8—42no—
291C8—41no—
292C8C2×C4⋊C4×C3111yescharacteristic
293C8C4×D4×C3111yescharacteristic
294C8C31×C22⋊Q811yescharacteristic
295C8C31×#12311yescharacteristic
296C22—21no—
297C22—21no—
298C22—42no—
299C22—81no—
300C22—81no—
301C22C31×#44011yescharacteristic
302C22C31×#44711yescharacteristic
303C22C31×#47811yescharacteristic
304C4—42no—
305C4—41no—
306C4—41no—
307C4—82no—
308C4—161no—
309C4C31×#38511yescharacteristic
310C4C4×D8×C3111yescharacteristic
311C4C31×#45211yescharacteristic
312C4C31×#47411yescharacteristic
313C2—21no—
314C2—21no—
315C2—82no—
316C2C31×#186211yescharacteristic
317C2C31×#219311yescharacteristic
318C2C31×#219411yescharacteristic
subgroupG/H
center, socleC22×C31#447
commutatorC2×C8C22×C4×C31
Frattini, cosocleC22×C8C23×C31
prime radicalC2×C31×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ C31×#405 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C31×#367C2semidirect
5. C31×#1952C2semidirect
6. C31×#1387C2semidirect
7. C31×#1379C2semidirect
22. C31×#359C4semidirect
50. C2×C16×C31C2×C4semidirect
52. C31×#108C2×C4semidirect
106. #12946C31direct (N × H)
138. C2×#367C2×C31semidirect
141. #1952C2×C31semidirect
142. #1387C2×C31semidirect
143. #1379C2×C31semidirect
175. #359C4×C31semidirect
209. C2×C16C2×C4×C31semidirect
211. #108C2×C4×C31semidirect
222. C31#12946direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#29512
C2×C31×#3672
C2×C31×#3592
C31×#21392
C31×#19522
C31×#13872
C31×#13792
#1294631