Finite Group Databasebeta

← C31×#18219 #21474978

Subgroups — C31×#18219 #21474978

Order 7936.

1154 conjugacy classes of subgroups.

The subgroup lattice has 390 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3497C211yesmaximal, characteristic
2C31×#3103C212yesmaximal, complemented
3C31×#2581C211yesmaximal, characteristic, complemented
4C31×#1616C214yesmaximal, complemented
5C31×#1604C214yesmaximal, complemented
6C31×#1517C212yesmaximal, complemented
7C31×#1461C211yesmaximal, characteristic, complemented
8C2×C31×2−1+4—21no—
9C31×#550—22no—
10D4×Q8×C31—22no—
11C31×#548—24no—
12C31×#537—21no—
13C31×#537C2214yes—
14C31×#532—22no—
15C31×#532C2212yes—
16C2×C4×Q8×C31C2211yescharacteristic
17C2×C4×Q8×C31C2211yescharacteristic
18C31×#481C2214yes—
19C31×#475—22no—
20C31×#460—22no—
21C31×#448C2214yes—
22C4×SD16×C31—24no—
23C31×#431C2212yes—
24C31×#400C2212yes—
25C31×#395C2212yes—
26C31×#391—21no—
27C31×#389—21no—
28C31×#387—22no—
29C31×#382C2211yescharacteristic
30C31×#327C2218yes—
31C31×#324C2214yes—
32C31×2−1+4—44no—
33C31×2−1+4—44no—
34C2×#41×C31—24no—
35C2×#41×C31—24no—
36C2×#41×C31—22no—
37C22×Q8×C31—24no—
38C22×Q8×C31D411yescharacteristic
39C22×Q8×C31C2311yescharacteristic
40C2×SD16×C31—24no—
41C31×C4⋊Q8—22no—
42C31×C4⋊Q8D412yes—
43C31×#127—22no—
44C31×#127D412yes—
45C31×#124—24no—
46C31×#124—22no—
47C31×C22⋊Q8—24no—
48C31×C22⋊Q8—28no—
49C31×#121—24no—
50C31×#121—28no—
51C31×#121—22no—
52C31×#121—24no—
53C31×#121C2314yes—
54C4×Q8×C31—22no—
55C4×Q8×C31—22no—
56C4×Q8×C31—22no—
57C4×Q8×C31—22no—
58C4×D4×C31—24no—
59C4×D4×C31—24no—
60C4×D4×C31—22no—
61C4×D4×C31D414yes—
62C2×C4⋊C4×C31—22no—
63C2×C4⋊C4×C31—21no—
64C2×C4⋊C4×C31—21no—
65C2×C4⋊C4×C31D411yescharacteristic
66C2×C4⋊C4×C31C2311yescharacteristic
67C2×C4⋊C4×C31C2312yes—
68C2×C42×C31—21no—
69C2×C42×C31D412yes—
70C2×C42×C31C2311yescharacteristic
71C31×#106—24no—
72C31×C4⋊C8—22no—
73C31×#103—24no—
74C31×#102—24no—
75C31×C22⋊C8C2314yes—
76C4×C8×C31—22no—
77C31×#95—22no—
78C31×#95—22no—
79C31×#95—22no—
80C31×#95—21no—
81C31×#95C2312yes—
82#41×C31—48no—
83#41×C31—416no—
84#41×C31—48no—
85#41×C31—44no—
86#41×C31—44no—
87C2×Q8×C31—24no—
88C2×Q8×C31—22no—
89C2×Q8×C31—22no—
90C2×Q8×C31—22no—
91C2×Q8×C31—22no—
92C2×Q8×C31—42no—
93C2×Q8×C31—416no—
94C2×Q8×C31SD1614yescomplemented
95C2×D4×C31—24no—
96C2×D4×C31—24no—
97C2×D4×C31—24no—
98C2×D4×C31—22no—
99C2×D4×C31—22no—
100C2×D4×C31C2×D414yes—
101C22×C4×C31—28no—
102C22×C4×C31—21no—
103C22×C4×C31—24no—
104C22×C4×C31—22no—
105C22×C4×C31—21no—
106C22×C4×C31C2×D412yes—
107C22×C4×C31C2×D412yes—
108C22×C4×C31C2×D411yescharacteristic
109C22×C4×C31C2×D411yescharacteristic
110C22×C4×C31C2411yescharacteristic
111SD16×C31—48no—
112C2×C8×C31—24no—
113C4⋊C4×C31—24no—
114C4⋊C4×C31—22no—
115C4⋊C4×C31—22no—
116C4⋊C4×C31—24no—
117C4⋊C4×C31—22no—
118C4⋊C4×C31—44no—
119C4⋊C4×C31—41no—
120C4⋊C4×C31—41no—
121C4⋊C4×C31—42no—
122C4⋊C4×C31C2×D414yes—
123C22⋊C4×C31—28no—
124C22⋊C4×C31—24no—
125C22⋊C4×C31—24no—
126C42×C31—22no—
127C42×C31—22no—
128C42×C31—42no—
129C42×C31C2×D412yes—
130C42×C31C2×D412yes—
131#18219C3111yesmaximal, characteristic, direct product factor, Sylow
132C23×C31—24no—
133C23×C31C22×D411yescharacteristic
134Q8×C31—28no—
135Q8×C31—24no—
136Q8×C31—42no—
137Q8×C31—48no—
138Q8×C31—44no—
139D4×C31—44no—
140D4×C31—44no—
141D4×C31—48no—
142D4×C31—44no—
143D4×C31—44no—
144D4×C31—44no—
145D4×C31—84no—
146C2×C4×C31—22no—
147C2×C4×C31—22no—
148C2×C4×C31—22no—
149C2×C4×C31—22no—
150C2×C4×C31—24no—
151C2×C4×C31—41no—
152C2×C4×C31—41no—
153C2×C4×C31—416no—
154C2×C4×C31—41no—
155C2×C4×C31—41no—
156C2×C4×C31—48no—
157C2×C4×C31—42no—
158C2×C4×C31—42no—
159C2×C4×C31—42no—
160C2×C4×C31—42no—
161C2×C4×C31—41no—
162C2×C4×C31—42no—
163C2×C4×C31#12011yescharacteristic
164C2×C4×C31#12011yescharacteristic
165C2×C4×C31#12012yes—
166C2×C4×C31C2×SD1614yes—
167C2×C4×C31C2×SD1612yes—
168C2×C4×C31AGL(1,ℤ/8)12yes—
169C2×C4×C31C22×D412yes—
170C8×C31—44no—
171#3497C2×C3111yescharacteristic
172#3103C2×C3112yescomplemented
173#2581C2×C3111yescharacteristic, complemented
174#1616C2×C3114yescomplemented
175#1604C2×C3114yescomplemented
176#1517C2×C3112yescomplemented
177#1461C2×C3111yescharacteristic, complemented
178C22×C31—21no—
179C22×C31—21no—
180C22×C31—44no—
181C22×C31—44no—
182C22×C31—44no—
183C22×C31C2×#12011yescharacteristic
184C22×C31C22×SD1611yescharacteristic
185C22×C31C2×AGL(1,ℤ/8)11yescharacteristic
186C4×C31—24no—
187C4×C31—21no—
188C4×C31—21no—
189C4×C31—22no—
190C4×C31—44no—
191C4×C31—42no—
192C4×C31—42no—
193C4×C31—82no—
194C4×C31—81no—
195C4×C31#45014yes—
196C2×2−1+4—21no—
197#550—22no—
198D4×Q8—22no—
199#548—24no—
200#537—21no—
201#537C22×C3114yes—
202#532—22no—
203#532C22×C3112yes—
204C2×C4×Q8C22×C3111yescharacteristic
205C2×C4×Q8C22×C3111yescharacteristic
206#481C22×C3114yes—
207#475—22no—
208#460—22no—
209#448C22×C3114yes—
210C4×SD16—24no—
211#431C22×C3112yes—
212#400C22×C3112yes—
213#395C22×C3112yes—
214#391—21no—
215#389—21no—
216#387—22no—
217#382C22×C3111yescharacteristic
218#327C22×C3118yes—
219#324C22×C3114yes—
220C2×C31—21no—
221C2×C31—21no—
222C2×C31—84no—
223C2×C31C2×#45011yescharacteristic
224C2×C31#302011yescharacteristic
225C2×C31#302511yescharacteristic
2262−1+4—44no—
2272−1+4—44no—
228C2×#41—24no—
229C2×#41—24no—
230C2×#41—22no—
231C22×Q8—24no—
232C22×Q8D4×C3111yescharacteristic
233C22×Q8C23×C3111yescharacteristic
234C2×SD16—24no—
235C4⋊Q8—22no—
236C4⋊Q8D4×C3112yes—
237#127—22no—
238#127D4×C3112yes—
239#124—24no—
240#124—22no—
241C22⋊Q8—24no—
242C22⋊Q8—28no—
243#121—24no—
244#121—28no—
245#121—22no—
246#121—24no—
247#121C23×C3114yes—
248C4×Q8—22no—
249C4×Q8—22no—
250C4×Q8—22no—
251C4×Q8—22no—
252C4×D4—24no—
253C4×D4—24no—
254C4×D4—22no—
255C4×D4D4×C3114yes—
256C2×C4⋊C4—21no—
257C2×C4⋊C4—21no—
258C2×C4⋊C4—22no—
259C2×C4⋊C4D4×C3111yescharacteristic
260C2×C4⋊C4C23×C3111yescharacteristic
261C2×C4⋊C4C23×C3112yes—
262C2×C42—21no—
263C2×C42D4×C3112yes—
264C2×C42C23×C3111yescharacteristic
265#106—24no—
266C4⋊C8—22no—
267#103—24no—
268#102—24no—
269C22⋊C8C23×C3114yes—
270C4×C8—22no—
271#95—21no—
272#95—22no—
273#95—22no—
274#95—22no—
275#95C23×C3112yes—
276C31#1821911yescharacteristic, direct product factor, Sylow
277#41—48no—
278#41—416no—
279#41—48no—
280#41—44no—
281#41—44no—
282C2×Q8—24no—
283C2×Q8—22no—
284C2×Q8—22no—
285C2×Q8—22no—
286C2×Q8—22no—
287C2×Q8—42no—
288C2×Q8—416no—
289C2×Q8SD16×C3114yescomplemented
290C2×D4—24no—
291C2×D4—24no—
292C2×D4—24no—
293C2×D4—22no—
294C2×D4—22no—
295C2×D4C2×D4×C3114yes—
296C22×C4—28no—
297C22×C4—21no—
298C22×C4—24no—
299C22×C4—22no—
300C22×C4—21no—
301C22×C4C2×D4×C3112yes—
302C22×C4C2×D4×C3112yes—
303C22×C4C2×D4×C3111yescharacteristic
304C22×C4C2×D4×C3111yescharacteristic
305C22×C4C24×C3111yescharacteristic
306SD16—48no—
307C2×C8—24no—
308C4⋊C4—24no—
309C4⋊C4—22no—
310C4⋊C4—22no—
311C4⋊C4—24no—
312C4⋊C4—22no—
313C4⋊C4—44no—
314C4⋊C4—41no—
315C4⋊C4—41no—
316C4⋊C4—42no—
317C4⋊C4C2×D4×C3114yes—
318C22⋊C4—28no—
319C22⋊C4—24no—
320C22⋊C4—24no—
321C42—22no—
322C42—22no—
323C42—42no—
324C42C2×D4×C3112yes—
325C42C2×D4×C3112yes—
326C23—24no—
327C23C22×D4×C3111yescharacteristic
328Q8—28no—
329Q8—24no—
330Q8—42no—
331Q8—48no—
332Q8—44no—
333D4—44no—
334D4—44no—
335D4—48no—
336D4—44no—
337D4—44no—
338D4—44no—
339D4—84no—
340C2×C4—22no—
341C2×C4—22no—
342C2×C4—22no—
343C2×C4—22no—
344C2×C4—24no—
345C2×C4—41no—
346C2×C4—41no—
347C2×C4—416no—
348C2×C4—41no—
349C2×C4—41no—
350C2×C4—48no—
351C2×C4—42no—
352C2×C4—42no—
353C2×C4—42no—
354C2×C4—42no—
355C2×C4—41no—
356C2×C4—42no—
357C2×C4C31×#12011yescharacteristic
358C2×C4C31×#12011yescharacteristic
359C2×C4C31×#12012yes—
360C2×C4C2×SD16×C3114yes—
361C2×C4C2×SD16×C3112yes—
362C2×C4C31×AGL(1,ℤ/8)12yes—
363C2×C4C22×D4×C3112yes—
364C8—44no—
365C22—21no—
366C22—21no—
367C22—44no—
368C22—44no—
369C22—44no—
370C22C2×C31×#12011yescharacteristic
371C22C22×SD16×C3111yescharacteristic
372C22C2×C31×AGL(1,ℤ/8)11yescharacteristic
373C4—24no—
374C4—21no—
375C4—21no—
376C4—22no—
377C4—44no—
378C4—42no—
379C4—42no—
380C4—82no—
381C4—81no—
382C4C31×#45014yes—
383C2—21no—
384C2—21no—
385C2—84no—
386C2C2×C31×#45011yescharacteristic
387C2C31×#302011yescharacteristic
388C2C31×#302511yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC31×#3497C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#3103C2semidirect
3. C31×#2581C2semidirect
4. C31×#1616C2semidirect
5. C31×#1604C2semidirect
6. C31×#1517C2semidirect
7. C31×#1461C2semidirect
94. C2×Q8×C31SD16semidirect
131. #18219C31direct (N × H)
172. #3103C2×C31semidirect
173. #2581C2×C31semidirect
174. #1616C2×C31semidirect
175. #1604C2×C31semidirect
176. #1517C2×C31semidirect
177. #1461C2×C31semidirect
276. C31#18219direct (N × H)
289. C2×Q8SD16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#34972
C31×#31032
C31×#25812
C31×#16162
C31×#16042
C31×#15172
C31×#14612
#1821931