Finite Group Databasebeta

← C31×#18737 #21475496

Subgroups — C31×#18737 #21475496

Order 7936.

820 conjugacy classes of subgroups.

The subgroup lattice has 438 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3556C211yesmaximal, characteristic
2C31×#3229C211yesmaximal, characteristic
3C31×#3209C211yesmaximal, characteristic
4C31×#3165C211yesmaximal, characteristic
5C31×#1653C214yesmaximal, complemented
6C31×#1648C214yesmaximal, complemented
7C31×#1544C211yesmaximal, characteristic
8C31×#1485C211yesmaximal, characteristic
9C31×#1485C211yesmaximal, characteristic
10C31×#564—22no—
11C31×#557—21no—
12C31×#557—21no—
13C31×#557—21no—
14C31×#557—21no—
15C31×#557C2212yes—
16C31×#557C2212yes—
17C31×#541—22no—
18C31×#541—22no—
19C31×#541—22no—
20C31×#533C2211yescharacteristic
21C31×#533C2211yescharacteristic
22C31×#533C2211yescharacteristic
23C2×C31×C4⋊Q8C2211yescharacteristic
24C31×#501—22no—
25C31×#500C2212yes—
26C31×#498—21no—
27C31×#498C2212yes—
28C31×#494—21no—
29C31×#487—21no—
30C31×#487—21no—
31C31×#483—22no—
32C31×#475C2214yes—
33C31×#462C2214yes—
34C31×#451—22no—
35C31×#431C2211yescharacteristic
36C31×#431C2211yescharacteristic
37C31×#428—22no—
38C4×M16×C31C2211yescharacteristic
39C31×#332C2212yes—
40C31×#332C2212yes—
41C31×Q8⋊C8C2214yes—
42C31×Q8⋊C8C2214yes—
43C22×Q8×C31—21no—
44C2×Q16×C31—24no—
45C2×M16×C31—21no—
46C31×C4⋊Q8—22no—
47C31×C4⋊Q8—22no—
48C31×C4⋊Q8—22no—
49C31×C4⋊Q8—21no—
50C31×C4⋊Q8—21no—
51C31×C4⋊Q8—21no—
52C31×C4⋊Q8D411yescharacteristic
53C31×C4⋊Q8D411yescharacteristic
54C31×C4⋊Q8D411yescharacteristic
55C31×C4⋊Q8D411yescharacteristic
56C31×C4⋊Q8C2312yes—
57C31×C4⋊Q8C2311yescharacteristic
58C31×C4⋊Q8C2311yescharacteristic
59C31×#126—24no—
60C31×#126—24no—
61C31×#125—22no—
62C31×#125—24no—
63C31×#125—24no—
64C31×#125—24no—
65C31×#125—24no—
66C31×#125—22no—
67C31×#125—22no—
68C31×#125—24no—
69C31×#125—24no—
70C31×#125—21no—
71C31×#125—21no—
72C31×#125D412yes—
73C31×C22⋊Q8—21no—
74C31×C22⋊Q8—21no—
75C31×C22⋊Q8—21no—
76C31×C22⋊Q8—21no—
77C31×C22⋊Q8D412yes—
78C31×C22⋊Q8D412yes—
79C4×Q8×C31—22no—
80C4×Q8×C31—22no—
81C4×Q8×C31—22no—
82C4×Q8×C31—22no—
83C4×Q8×C31—22no—
84C4×Q8×C31—22no—
85C4×Q8×C31—21no—
86C4×Q8×C31—21no—
87C4×Q8×C31—21no—
88C4×Q8×C31—21no—
89C4×Q8×C31C2312yes—
90C4×Q8×C31C2312yes—
91C31×#117—21no—
92C31×#117—21no—
93C31×#117D412yes—
94C2×C4⋊C4×C31—21no—
95C2×C4⋊C4×C31—21no—
96C2×C42×C31C2311yescharacteristic
97C31×#107—24no—
98C31×#106—24no—
99C31×#106—24no—
100C31×C4⋊C8C2312yes—
101C31×C4⋊C8C2312yes—
102C31×#103—24no—
103C31×#103—24no—
104C31×C22⋊C8—21no—
105C31×C22⋊C8—21no—
106C31×#97—21no—
107C4×C8×C31—21no—
108C4×C8×C31—21no—
109C4×C8×C31C2312yes—
110C2×Q8×C31—21no—
111C2×Q8×C31—21no—
112C2×Q8×C31—21no—
113C2×Q8×C31—21no—
114C2×Q8×C31—22no—
115C2×Q8×C31—41no—
116C2×Q8×C31—82no—
117C2×Q8×C31C2×D412yes—
118C2×Q8×C31C2×D412yes—
119C22×C4×C31—41no—
120C22×C4×C31C2×D411yescharacteristic
121C22×C4×C31C2×D411yescharacteristic
122C22×C4×C31C2×D411yescharacteristic
123Q16×C31—84no—
124M16×C31—24no—
125C2×C8×C31—22no—
126C2×C8×C31—22no—
127C2×C8×C31—22no—
128C4⋊C4×C31—24no—
129C4⋊C4×C31—24no—
130C4⋊C4×C31—24no—
131C4⋊C4×C31—24no—
132C4⋊C4×C31—24no—
133C4⋊C4×C31—24no—
134C4⋊C4×C31—21no—
135C4⋊C4×C31—21no—
136C4⋊C4×C31—21no—
137C4⋊C4×C31—21no—
138C4⋊C4×C31—21no—
139C4⋊C4×C31—21no—
140C4⋊C4×C31—22no—
141C4⋊C4×C31—22no—
142C4⋊C4×C31—22no—
143C4⋊C4×C31—22no—
144C4⋊C4×C31—21no—
145C4⋊C4×C31—21no—
146C4⋊C4×C31—22no—
147C4⋊C4×C31—22no—
148C4⋊C4×C31—22no—
149C4⋊C4×C31—22no—
150C4⋊C4×C31—41no—
151C4⋊C4×C31—41no—
152C4⋊C4×C31C2×D412yes—
153C4⋊C4×C31C2×D412yes—
154C4⋊C4×C31C2×D412yes—
155C4⋊C4×C31C2×D412yes—
156C22⋊C4×C31—22no—
157C22⋊C4×C31—22no—
158C22⋊C4×C31—22no—
159C42×C31—24no—
160C42×C31—24no—
161C42×C31—22no—
162C42×C31—22no—
163C42×C31—22no—
164C42×C31C2×D411yescharacteristic
165C42×C31C2×D411yescharacteristic
166C42×C31C2×D411yescharacteristic
167C42×C31C2411yescharacteristic
168#18737C3111yesmaximal, characteristic, direct product factor, Sylow
169C23×C31#12011yescharacteristic
170Q8×C31—24no—
171Q8×C31—24no—
172Q8×C31—42no—
173Q8×C31—42no—
174Q8×C31—42no—
175Q8×C31—42no—
176Q8×C31—44no—
177Q8×C31—82no—
178C2×C4×C31—22no—
179C2×C4×C31—22no—
180C2×C4×C31—22no—
181C2×C4×C31—22no—
182C2×C4×C31—22no—
183C2×C4×C31—22no—
184C2×C4×C31—22no—
185C2×C4×C31—22no—
186C2×C4×C31—22no—
187C2×C4×C31—42no—
188C2×C4×C31—82no—
189C2×C4×C31#12011yescharacteristic
190C2×C4×C31#12011yescharacteristic
191C2×C4×C31#12011yescharacteristic
192C2×C4×C31C22×D411yescharacteristic
193C2×C4×C31C22×D411yescharacteristic
194C2×C4×C31C22×D411yescharacteristic
195C8×C31—24no—
196C8×C31—42no—
197C8×C31—42no—
198#3556C2×C3111yescharacteristic
199#3229C2×C3111yescharacteristic
200#3209C2×C3111yescharacteristic
201#3165C2×C3111yescharacteristic
202#1653C2×C3114yescomplemented
203#1648C2×C3114yescomplemented
204#1544C2×C3111yescharacteristic
205#1485C2×C3111yescharacteristic
206#1485C2×C3111yescharacteristic
207C22×C31—21no—
208C22×C31—21no—
209C22×C31—21no—
210C22×C31C2×#12011yescharacteristic
211C4×C31—21no—
212C4×C31—21no—
213C4×C31—21no—
214C4×C31—42no—
215C4×C31—42no—
216C4×C31—42no—
217C4×C31—42no—
218C4×C31—42no—
219C4×C31—42no—
220C4×C31—82no—
221C4×C31#45612yes—
222C4×C31#57712yes—
223C4×C31#57812yes—
224#564—22no—
225#557—21no—
226#557—21no—
227#557—21no—
228#557—21no—
229#557C22×C3112yes—
230#557C22×C3112yes—
231#541—22no—
232#541—22no—
233#541—22no—
234#533C22×C3111yescharacteristic
235#533C22×C3111yescharacteristic
236#533C22×C3111yescharacteristic
237C2×C4⋊Q8C22×C3111yescharacteristic
238#501—22no—
239#500C22×C3112yes—
240#498—21no—
241#498C22×C3112yes—
242#494—21no—
243#487—21no—
244#487—21no—
245#483—22no—
246#475C22×C3114yes—
247#462C22×C3114yes—
248#451—22no—
249#431C22×C3111yescharacteristic
250#431C22×C3111yescharacteristic
251#428—22no—
252C4×M16C22×C3111yescharacteristic
253#332C22×C3112yes—
254#332C22×C3112yes—
255Q8⋊C8C22×C3114yes—
256Q8⋊C8C22×C3114yes—
257C2×C31—41no—
258C2×C31#301011yescharacteristic
259C2×C31#301111yescharacteristic
260C2×C31C2×#45611yescharacteristic
261C22×Q8—21no—
262C2×Q16—24no—
263C2×M16—21no—
264C4⋊Q8—22no—
265C4⋊Q8—22no—
266C4⋊Q8—22no—
267C4⋊Q8—21no—
268C4⋊Q8—21no—
269C4⋊Q8—21no—
270C4⋊Q8D4×C3111yescharacteristic
271C4⋊Q8D4×C3111yescharacteristic
272C4⋊Q8D4×C3111yescharacteristic
273C4⋊Q8D4×C3111yescharacteristic
274C4⋊Q8C23×C3112yes—
275C4⋊Q8C23×C3111yescharacteristic
276C4⋊Q8C23×C3111yescharacteristic
277#126—24no—
278#126—24no—
279#125—22no—
280#125—24no—
281#125—24no—
282#125—24no—
283#125—24no—
284#125—22no—
285#125—22no—
286#125—24no—
287#125—24no—
288#125—21no—
289#125—21no—
290#125D4×C3112yes—
291C22⋊Q8—21no—
292C22⋊Q8—21no—
293C22⋊Q8—21no—
294C22⋊Q8—21no—
295C22⋊Q8D4×C3112yes—
296C22⋊Q8D4×C3112yes—
297C4×Q8—22no—
298C4×Q8—22no—
299C4×Q8—22no—
300C4×Q8—22no—
301C4×Q8—22no—
302C4×Q8—22no—
303C4×Q8—21no—
304C4×Q8—21no—
305C4×Q8—21no—
306C4×Q8—21no—
307C4×Q8C23×C3112yes—
308C4×Q8C23×C3112yes—
309#117—21no—
310#117—21no—
311#117D4×C3112yes—
312C2×C4⋊C4—21no—
313C2×C4⋊C4—21no—
314C2×C42C23×C3111yescharacteristic
315#107—24no—
316#106—24no—
317#106—24no—
318C4⋊C8C23×C3112yes—
319C4⋊C8C23×C3112yes—
320#103—24no—
321#103—24no—
322C22⋊C8—21no—
323C22⋊C8—21no—
324#97—21no—
325C4×C8—21no—
326C4×C8—21no—
327C4×C8C23×C3112yes—
328C31#1873711yescharacteristic, direct product factor, Sylow
329C2×Q8—21no—
330C2×Q8—21no—
331C2×Q8—21no—
332C2×Q8—21no—
333C2×Q8—22no—
334C2×Q8—41no—
335C2×Q8—82no—
336C2×Q8C2×D4×C3112yes—
337C2×Q8C2×D4×C3112yes—
338C22×C4—41no—
339C22×C4C2×D4×C3111yescharacteristic
340C22×C4C2×D4×C3111yescharacteristic
341C22×C4C2×D4×C3111yescharacteristic
342Q16—84no—
343M16—24no—
344C2×C8—22no—
345C2×C8—22no—
346C2×C8—22no—
347C4⋊C4—24no—
348C4⋊C4—24no—
349C4⋊C4—24no—
350C4⋊C4—24no—
351C4⋊C4—24no—
352C4⋊C4—24no—
353C4⋊C4—21no—
354C4⋊C4—21no—
355C4⋊C4—21no—
356C4⋊C4—21no—
357C4⋊C4—21no—
358C4⋊C4—21no—
359C4⋊C4—22no—
360C4⋊C4—22no—
361C4⋊C4—22no—
362C4⋊C4—22no—
363C4⋊C4—21no—
364C4⋊C4—21no—
365C4⋊C4—22no—
366C4⋊C4—22no—
367C4⋊C4—22no—
368C4⋊C4—22no—
369C4⋊C4—41no—
370C4⋊C4—41no—
371C4⋊C4C2×D4×C3112yes—
372C4⋊C4C2×D4×C3112yes—
373C4⋊C4C2×D4×C3112yes—
374C4⋊C4C2×D4×C3112yes—
375C22⋊C4—22no—
376C22⋊C4—22no—
377C22⋊C4—22no—
378C42—24no—
379C42—24no—
380C42—22no—
381C42—22no—
382C42—22no—
383C42C2×D4×C3111yescharacteristic
384C42C2×D4×C3111yescharacteristic
385C42C2×D4×C3111yescharacteristic
386C42C24×C3111yescharacteristic
387C23C31×#12011yescharacteristic
388Q8—24no—
389Q8—24no—
390Q8—42no—
391Q8—42no—
392Q8—42no—
393Q8—42no—
394Q8—44no—
395Q8—82no—
396C2×C4—22no—
397C2×C4—22no—
398C2×C4—22no—
399C2×C4—22no—
400C2×C4—22no—
401C2×C4—22no—
402C2×C4—22no—
403C2×C4—22no—
404C2×C4—22no—
405C2×C4—42no—
406C2×C4—82no—
407C2×C4C31×#12011yescharacteristic
408C2×C4C31×#12011yescharacteristic
409C2×C4C31×#12011yescharacteristic
410C2×C4C22×D4×C3111yescharacteristic
411C2×C4C22×D4×C3111yescharacteristic
412C2×C4C22×D4×C3111yescharacteristic
413C8—24no—
414C8—42no—
415C8—42no—
416C22—21no—
417C22—21no—
418C22—21no—
419C22C2×C31×#12011yescharacteristic
420C4—21no—
421C4—21no—
422C4—21no—
423C4—42no—
424C4—42no—
425C4—42no—
426C4—42no—
427C4—42no—
428C4—42no—
429C4—82no—
430C4C31×#45612yes—
431C4C31×#57712yes—
432C4C31×#57812yes—
433C2—41no—
434C2C31×#301011yescharacteristic
435C2C31×#301111yescharacteristic
436C2C2×C31×#45611yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC23×C31#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
5. C31×#1653C2semidirect
6. C31×#1648C2semidirect
168. #18737C31direct (N × H)
202. #1653C2×C31semidirect
203. #1648C2×C31semidirect
328. C31#18737direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35562
C31×#32292
C31×#32092
C31×#31652
C31×#16532
C31×#16482
C31×#15442
C31×#14852
#1873731