Finite Group Databasebeta

← C31×#18181 #21474940

Subgroups — C31×#18181 #21474940

Order 7936.

970 conjugacy classes of subgroups.

The subgroup lattice has 372 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3501C211yesmaximal, characteristic
2C31×#3113C212yesmaximal, complemented
3C31×#2398C211yesmaximal, characteristic
4C31×#1608C214yesmaximal, complemented
5C31×#1602C214yesmaximal, complemented
6C31×#1506C212yesmaximal, complemented
7C31×#1466C211yesmaximal, characteristic
8C31×#554—22no—
9C31×#554—24no—
10D4×Q8×C31—22no—
11C31×#544—21no—
12C31×#543C2214yes—
13C31×#533C2212yes—
14C2×C31×C22⋊Q8—22no—
15C31×#518—21no—
16C2×C4×Q8×C31C2211yescharacteristic
17C2×C4×D4×C31C2211yescharacteristic
18C31×#483C2214yes—
19C31×#475—22no—
20C31×#462—22no—
21C31×#451C2214yes—
22C31×#441—24no—
23C31×#432C2212yes—
24C31×#400—21no—
25C31×#397C2212yes—
26C31×#394—21no—
27C31×#393C2212yes—
28C4×C22⋊C4×C31—22no—
29C31×#376C2211yescharacteristic
30C31×#328C2218yes—
31C31×#323C2214yes—
32C22×Q8×C31—22no—
33C22×Q8×C31C2311yescharacteristic
34C22×D4×C31D411yescharacteristic
35C23×C4×C31D412yes—
36C2×Q16×C31—24no—
37C31×C4⋊Q8—24no—
38C31×C4⋊Q8D412yes—
39C31×C4⋊Q8D412yes—
40C31×#125—24no—
41C31×#125—22no—
42C31×C22⋊Q8—24no—
43C31×C22⋊Q8—24no—
44C31×C22⋊Q8—28no—
45C31×C22⋊Q8—22no—
46C31×C22⋊Q8—24no—
47C31×C22⋊Q8—28no—
48C31×C22⋊Q8C2314yes—
49C4×Q8×C31—22no—
50C4×Q8×C31—22no—
51C4×Q8×C31—22no—
52C4×Q8×C31D414yes—
53C4×D4×C31—24no—
54C4×D4×C31—24no—
55C4×D4×C31—22no—
56C4×D4×C31—22no—
57C31×#117—22no—
58C2×C4⋊C4×C31—22no—
59C2×C4⋊C4×C31—24no—
60C2×C4⋊C4×C31—21no—
61C2×C4⋊C4×C31D411yescharacteristic
62C2×C4⋊C4×C31C2311yescharacteristic
63C2×C22⋊C4×C31—24no—
64C2×C22⋊C4×C31—22no—
65C2×C22⋊C4×C31—22no—
66C2×C22⋊C4×C31C2312yes—
67C2×C42×C31—21no—
68C2×C42×C31—21no—
69C2×C42×C31C2311yescharacteristic
70C31×#106—24no—
71C31×C4⋊C8—22no—
72C31×#103—24no—
73C31×#103—24no—
74C31×C22⋊C8C2314yes—
75C31×#97—22no—
76C31×#95—22no—
77C31×#95—21no—
78C31×#95—22no—
79C31×#95C2312yes—
80C24×C31C2×D412yes—
81C2×Q8×C31—24no—
82C2×Q8×C31—22no—
83C2×Q8×C31—22no—
84C2×Q8×C31—42no—
85C2×Q8×C31—84no—
86C2×Q8×C31C2×D414yes—
87C2×D4×C31—24no—
88C2×D4×C31—22no—
89C22×C4×C31—21no—
90C22×C4×C31—24no—
91C22×C4×C31—24no—
92C22×C4×C31—22no—
93C22×C4×C31—22no—
94C22×C4×C31—22no—
95C22×C4×C31—21no—
96C22×C4×C31—44no—
97C22×C4×C31C2×D411yescharacteristic
98C22×C4×C31C2×D411yescharacteristic
99C22×C4×C31C2×D412yes—
100C22×C4×C31C2411yescharacteristic
101Q16×C31—48no—
102C2×C8×C31—24no—
103C4⋊C4×C31—24no—
104C4⋊C4×C31—28no—
105C4⋊C4×C31—22no—
106C4⋊C4×C31—24no—
107C4⋊C4×C31—22no—
108C4⋊C4×C31—22no—
109C4⋊C4×C31—22no—
110C4⋊C4×C31—24no—
111C4⋊C4×C31—22no—
112C4⋊C4×C31—42no—
113C4⋊C4×C31C2×D414yes—
114C22⋊C4×C31—28no—
115C22⋊C4×C31—24no—
116C22⋊C4×C31—24no—
117C22⋊C4×C31—44no—
118C22⋊C4×C31—44no—
119C42×C31—24no—
120C42×C31—42no—
121C42×C31—41no—
122C42×C31—41no—
123C42×C31C2×D412yes—
124C42×C31C2×D412yes—
125#18181C3111yesmaximal, characteristic, direct product factor, Sylow
126C23×C31—22no—
127C23×C31—22no—
128C23×C31—42no—
129C23×C31—42no—
130C23×C31#13714yes—
131C23×C31C22×D411yescharacteristic
132Q8×C31—24no—
133Q8×C31—44no—
134Q8×C31—42no—
135Q8×C31—44no—
136Q8×C31—84no—
137D4×C31—28no—
138C2×C4×C31—22no—
139C2×C4×C31—22no—
140C2×C4×C31—22no—
141C2×C4×C31—24no—
142C2×C4×C31—24no—
143C2×C4×C31—22no—
144C2×C4×C31—41no—
145C2×C4×C31—41no—
146C2×C4×C31—41no—
147C2×C4×C31—44no—
148C2×C4×C31—42no—
149C2×C4×C31—42no—
150C2×C4×C31—42no—
151C2×C4×C31—41no—
152C2×C4×C31—42no—
153C2×C4×C31—42no—
154C2×C4×C31—82no—
155C2×C4×C31—84no—
156C2×C4×C31—84no—
157C2×C4×C31#12012yes—
158C2×C4×C31#12011yescharacteristic
159C2×C4×C31#12011yescharacteristic
160C2×C4×C31C22×D412yes—
161C8×C31—44no—
162#3501C2×C3111yescharacteristic
163#3113C2×C3112yescomplemented
164#2398C2×C3111yescharacteristic
165#1608C2×C3114yescomplemented
166#1602C2×C3114yescomplemented
167#1506C2×C3112yescomplemented
168#1466C2×C3111yescharacteristic
169C22×C31—21no—
170C22×C31—21no—
171C22×C31—24no—
172C22×C31—44no—
173C22×C31—42no—
174C22×C31—42no—
175C22×C31—82no—
176C22×C31C2×#12011yescharacteristic
177C22×C31C2×#13712yes—
178C4×C31—22no—
179C4×C31—21no—
180C4×C31—22no—
181C4×C31—42no—
182C4×C31—44no—
183C4×C31—42no—
184C4×C31—44no—
185C4×C31—82no—
186C4×C31—81no—
187C4×C31#45512yes—
188#554—22no—
189#554—24no—
190D4×Q8—22no—
191#544—21no—
192#543C22×C3114yes—
193#533C22×C3112yes—
194C2×C22⋊Q8—22no—
195#518—21no—
196C2×C4×Q8C22×C3111yescharacteristic
197C2×C4×D4C22×C3111yescharacteristic
198#483C22×C3114yes—
199#475—22no—
200#462—22no—
201#451C22×C3114yes—
202#441—24no—
203#432C22×C3112yes—
204#400—21no—
205#397C22×C3112yes—
206#394—21no—
207#393C22×C3112yes—
208C4×C22⋊C4—22no—
209#376C22×C3111yescharacteristic
210#328C22×C3118yes—
211#323C22×C3114yes—
212C2×C31—22no—
213C2×C31—44no—
214C2×C31#300411yescharacteristic
215C2×C31C2×#45511yescharacteristic
216C2×C31#302511yescharacteristic
217C22×Q8—22no—
218C22×Q8C23×C3111yescharacteristic
219C22×D4D4×C3111yescharacteristic
220C23×C4D4×C3112yes—
221C2×Q16—24no—
222C4⋊Q8—24no—
223C4⋊Q8D4×C3112yes—
224C4⋊Q8D4×C3112yes—
225#125—24no—
226#125—22no—
227C22⋊Q8—24no—
228C22⋊Q8—24no—
229C22⋊Q8—28no—
230C22⋊Q8—22no—
231C22⋊Q8—24no—
232C22⋊Q8—28no—
233C22⋊Q8C23×C3114yes—
234C4×Q8—22no—
235C4×Q8—22no—
236C4×Q8—22no—
237C4×Q8D4×C3114yes—
238C4×D4—24no—
239C4×D4—24no—
240C4×D4—22no—
241C4×D4—22no—
242#117—22no—
243C2×C4⋊C4—22no—
244C2×C4⋊C4—24no—
245C2×C4⋊C4—21no—
246C2×C4⋊C4D4×C3111yescharacteristic
247C2×C4⋊C4C23×C3111yescharacteristic
248C2×C22⋊C4—24no—
249C2×C22⋊C4—22no—
250C2×C22⋊C4—22no—
251C2×C22⋊C4C23×C3112yes—
252C2×C42—21no—
253C2×C42—21no—
254C2×C42C23×C3111yescharacteristic
255#106—24no—
256C4⋊C8—22no—
257#103—24no—
258#103—24no—
259C22⋊C8C23×C3114yes—
260#97—22no—
261#95—21no—
262#95—22no—
263#95—22no—
264#95C23×C3112yes—
265C31#1818111yescharacteristic, direct product factor, Sylow
266C24C2×D4×C3112yes—
267C2×Q8—24no—
268C2×Q8—22no—
269C2×Q8—22no—
270C2×Q8—42no—
271C2×Q8—84no—
272C2×Q8C2×D4×C3114yes—
273C2×D4—24no—
274C2×D4—22no—
275C22×C4—21no—
276C22×C4—24no—
277C22×C4—24no—
278C22×C4—22no—
279C22×C4—22no—
280C22×C4—22no—
281C22×C4—21no—
282C22×C4—44no—
283C22×C4C2×D4×C3111yescharacteristic
284C22×C4C2×D4×C3111yescharacteristic
285C22×C4C2×D4×C3112yes—
286C22×C4C24×C3111yescharacteristic
287Q16—48no—
288C2×C8—24no—
289C4⋊C4—24no—
290C4⋊C4—28no—
291C4⋊C4—22no—
292C4⋊C4—24no—
293C4⋊C4—22no—
294C4⋊C4—22no—
295C4⋊C4—22no—
296C4⋊C4—24no—
297C4⋊C4—22no—
298C4⋊C4—42no—
299C4⋊C4C2×D4×C3114yes—
300C22⋊C4—28no—
301C22⋊C4—24no—
302C22⋊C4—24no—
303C22⋊C4—44no—
304C22⋊C4—44no—
305C42—24no—
306C42—42no—
307C42—41no—
308C42—41no—
309C42C2×D4×C3112yes—
310C42C2×D4×C3112yes—
311C23—22no—
312C23—22no—
313C23—42no—
314C23—42no—
315C23C31×#13714yes—
316C23C22×D4×C3111yescharacteristic
317Q8—24no—
318Q8—44no—
319Q8—42no—
320Q8—44no—
321Q8—84no—
322D4—28no—
323C2×C4—22no—
324C2×C4—22no—
325C2×C4—22no—
326C2×C4—24no—
327C2×C4—24no—
328C2×C4—22no—
329C2×C4—41no—
330C2×C4—41no—
331C2×C4—41no—
332C2×C4—44no—
333C2×C4—42no—
334C2×C4—42no—
335C2×C4—42no—
336C2×C4—41no—
337C2×C4—42no—
338C2×C4—42no—
339C2×C4—82no—
340C2×C4—84no—
341C2×C4—84no—
342C2×C4C31×#12012yes—
343C2×C4C31×#12011yescharacteristic
344C2×C4C31×#12011yescharacteristic
345C2×C4C22×D4×C3112yes—
346C8—44no—
347C22—21no—
348C22—21no—
349C22—24no—
350C22—44no—
351C22—42no—
352C22—42no—
353C22—82no—
354C22C2×C31×#12011yescharacteristic
355C22C2×C31×#13712yes—
356C4—22no—
357C4—21no—
358C4—22no—
359C4—42no—
360C4—44no—
361C4—42no—
362C4—44no—
363C4—82no—
364C4—81no—
365C4C31×#45512yes—
366C2—22no—
367C2—44no—
368C2C31×#300411yescharacteristic
369C2C2×C31×#45511yescharacteristic
370C2C31×#302511yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC22×D4×C31D4
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×#3113C2semidirect
4. C31×#1608C2semidirect
5. C31×#1602C2semidirect
6. C31×#1506C2semidirect
125. #18181C31direct (N × H)
163. #3113C2×C31semidirect
165. #1608C2×C31semidirect
166. #1602C2×C31semidirect
167. #1506C2×C31semidirect
265. C31#18181direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35012
C31×#31132
C31×#23982
C31×#16082
C31×#16022
C31×#15062
C31×#14662
#1818131