Finite Group Databasebeta

← C31×#18730 #21475489

Subgroups — C31×#18730 #21475489

Order 7936.

864 conjugacy classes of subgroups.

The subgroup lattice has 458 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3550C211yesmaximal, characteristic
2C31×#3230C211yesmaximal, characteristic, complemented
3C31×#3227C211yesmaximal, characteristic
4C31×#3139C211yesmaximal, characteristic, complemented
5C31×#1638C214yesmaximal, complemented
6C31×#1637C214yesmaximal, complemented
7C31×#1544C211yesmaximal, characteristic, complemented
8C31×#1485C211yesmaximal, characteristic, complemented
9C31×#1484C211yesmaximal, characteristic
10C31×#563—22no—
11C31×#559—21no—
12Q82×C31—21no—
13C31×#556—21no—
14C31×#556C2212yes—
15D4×Q8×C31—21no—
16D4×Q8×C31C2212yes—
17C31×#542—22no—
18C31×#542—22no—
19C31×#536—22no—
20C31×#533C2211yescharacteristic
21C31×#533C2211yescharacteristic
22C31×#532C2211yescharacteristic
23C2×C31×C4⋊Q8C2211yescharacteristic
24C31×#500—21no—
25C31×#498—21no—
26C31×#491—22no—
27C31×#487—21no—
28C31×#487C2212yes—
29C31×#487C2212yes—
30C31×#486—21no—
31C31×#484—22no—
32C31×#481—22no—
33C31×#477C2214yes—
34C31×#476C2214yes—
35C31×#431C2211yescharacteristic
36C31×#431C2211yescharacteristic
37C31×#419—22no—
38C4×M16×C31C2211yescharacteristic
39C31×#332C2212yes—
40C31×#332C2212yes—
41C31×Q8⋊C8C2214yes—
42C31×D4⋊C8C2214yes—
43C2×#41×C31—21no—
44C22×Q8×C31—22no—
45C22×Q8×C31—21no—
46C2×M16×C31—21no—
47C31×C4⋊Q8—24no—
48C31×C4⋊Q8—22no—
49C31×C4⋊Q8—22no—
50C31×C4⋊Q8—21no—
51C31×C4⋊Q8—21no—
52C31×C4⋊Q8—21no—
53C31×C4⋊Q8D411yescharacteristic
54C31×C4⋊Q8D411yescharacteristic
55C31×C4⋊Q8D411yescharacteristic
56C31×C4⋊Q8C2312yes—
57C31×C4⋊Q8C2311yescharacteristic
58C31×C4⋊Q8C2311yescharacteristic
59C31×#127D411yescharacteristic
60C31×#126—24no—
61C31×#126—24no—
62C31×#125—21no—
63C31×#125D412yes—
64C31×#124—24no—
65C31×#124—22no—
66C31×#124—22no—
67C31×#124—21no—
68C31×#123—24no—
69C31×#123—24no—
70C31×C22⋊Q8—24no—
71C31×C22⋊Q8—22no—
72C31×C22⋊Q8—21no—
73C31×C22⋊Q8—21no—
74C31×C22⋊Q8—21no—
75C31×C22⋊Q8—22no—
76C31×C22⋊Q8—24no—
77C31×C22⋊Q8D412yes—
78C31×#121—21no—
79C31×#121D412yes—
80C4×Q8×C31—22no—
81C4×Q8×C31—22no—
82C4×Q8×C31—21no—
83C4×Q8×C31—21no—
84C4×Q8×C31—21no—
85C4×Q8×C31C2312yes—
86C4×D4×C31—22no—
87C4×D4×C31—22no—
88C4×D4×C31—21no—
89C4×D4×C31C2312yes—
90C31×#117—21no—
91C31×#117—22no—
92C31×#117D412yes—
93C2×C4⋊C4×C31—21no—
94C2×C4⋊C4×C31—21no—
95C2×C42×C31C2311yescharacteristic
96C31×#107—24no—
97C31×#106—24no—
98C31×C4⋊C8C2312yes—
99C31×C4⋊C8C2312yes—
100C31×#103—24no—
101C31×#103—24no—
102C31×#103—24no—
103C31×#102—24no—
104C31×C22⋊C8—21no—
105C31×C22⋊C8—21no—
106C31×#97—21no—
107C4×C8×C31—21no—
108C4×C8×C31—21no—
109C4×C8×C31C2312yes—
110#41×C31—82no—
111C2×Q8×C31—24no—
112C2×Q8×C31—21no—
113C2×Q8×C31—21no—
114C2×Q8×C31—21no—
115C2×Q8×C31—21no—
116C2×Q8×C31—22no—
117C2×Q8×C31—44no—
118C2×Q8×C31—41no—
119C2×Q8×C31—84no—
120C2×Q8×C31C2×D412yes—
121C2×D4×C31—22no—
122C2×D4×C31—21no—
123C2×D4×C31—21no—
124C2×D4×C31C2×D412yes—
125C22×C4×C31—24no—
126C22×C4×C31—22no—
127C22×C4×C31—41no—
128C22×C4×C31C2×D411yescharacteristic
129C22×C4×C31C2×D411yescharacteristic
130C22×C4×C31C2×D411yescharacteristic
131M16×C31—42no—
132C2×C8×C31—22no—
133C2×C8×C31—22no—
134C2×C8×C31—22no—
135C4⋊C4×C31—24no—
136C4⋊C4×C31—24no—
137C4⋊C4×C31—21no—
138C4⋊C4×C31—21no—
139C4⋊C4×C31—21no—
140C4⋊C4×C31—21no—
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—41no—
150C4⋊C4×C31—41no—
151C4⋊C4×C31C2×D412yes—
152C4⋊C4×C31C2×D412yes—
153C4⋊C4×C31C2×D412yes—
154C4⋊C4×C31C2×D412yes—
155C22⋊C4×C31—24no—
156C22⋊C4×C31—24no—
157C22⋊C4×C31—24no—
158C22⋊C4×C31—22no—
159C22⋊C4×C31—22no—
160C22⋊C4×C31—22no—
161C22⋊C4×C31—22no—
162C42×C31—24no—
163C42×C31—22no—
164C42×C31—22no—
165C42×C31C2×D411yescharacteristic
166C42×C31C2×D411yescharacteristic
167C42×C31C2×D411yescharacteristic
168C42×C31C2411yescharacteristic
169#18730C3111yesmaximal, characteristic, direct product factor, Sylow
170C23×C31—22no—
171C23×C31#12011yescharacteristic
172Q8×C31—24no—
173Q8×C31—44no—
174Q8×C31—42no—
175Q8×C31—42no—
176Q8×C31—42no—
177Q8×C31—81no—
178Q8×C31—84no—
179Q8×C31—82no—
180D4×C31—24no—
181D4×C31—42no—
182D4×C31—81no—
183D4×C31—82no—
184C2×C4×C31—22no—
185C2×C4×C31—22no—
186C2×C4×C31—22no—
187C2×C4×C31—22no—
188C2×C4×C31—22no—
189C2×C4×C31—22no—
190C2×C4×C31—22no—
191C2×C4×C31—22no—
192C2×C4×C31—44no—
193C2×C4×C31—42no—
194C2×C4×C31—84no—
195C2×C4×C31—82no—
196C2×C4×C31#12011yescharacteristic
197C2×C4×C31#12011yescharacteristic
198C2×C4×C31#12011yescharacteristic
199C2×C4×C31C22×D411yescharacteristic
200C2×C4×C31C22×D411yescharacteristic
201C2×C4×C31C22×D411yescharacteristic
202C8×C31—42no—
203C8×C31—42no—
204C8×C31—42no—
205#3550C2×C3111yescharacteristic
206#3230C2×C3111yescharacteristic, complemented
207#3227C2×C3111yescharacteristic
208#3139C2×C3111yescharacteristic, complemented
209#1638C2×C3114yescomplemented
210#1637C2×C3114yescomplemented
211#1544C2×C3111yescharacteristic, complemented
212#1485C2×C3111yescharacteristic, complemented
213#1484C2×C3111yescharacteristic
214C22×C31—21no—
215C22×C31—21no—
216C22×C31—21no—
217C22×C31—42no—
218C22×C31—42no—
219C22×C31—42no—
220C22×C31C2×#12011yescharacteristic
221C4×C31—21no—
222C4×C31—21no—
223C4×C31—21no—
224C4×C31—42no—
225C4×C31—42no—
226C4×C31—42no—
227C4×C31—42no—
228C4×C31—42no—
229C4×C31—82no—
230C4×C31#45412yes—
231C4×C31#57712yes—
232C4×C31#57812yes—
233#563—22no—
234#559—21no—
235Q82—21no—
236#556—21no—
237#556C22×C3112yes—
238D4×Q8—21no—
239D4×Q8C22×C3112yes—
240#542—22no—
241#542—22no—
242#536—22no—
243#533C22×C3111yescharacteristic
244#533C22×C3111yescharacteristic
245#532C22×C3111yescharacteristic
246C2×C4⋊Q8C22×C3111yescharacteristic
247#500—21no—
248#498—21no—
249#491—22no—
250#487—21no—
251#487C22×C3112yes—
252#487C22×C3112yes—
253#486—21no—
254#484—22no—
255#481—22no—
256#477C22×C3114yes—
257#476C22×C3114yes—
258#431C22×C3111yescharacteristic
259#431C22×C3111yescharacteristic
260#419—22no—
261C4×M16C22×C3111yescharacteristic
262#332C22×C3112yes—
263#332C22×C3112yes—
264Q8⋊C8C22×C3114yes—
265D4⋊C8C22×C3114yes—
266C2×C31—41no—
267C2×C31—82no—
268C2×C31#300911yescharacteristic
269C2×C31#301111yescharacteristic
270C2×C31C2×#45411yescharacteristic
271C2×#41—21no—
272C22×Q8—22no—
273C22×Q8—21no—
274C2×M16—21no—
275C4⋊Q8—24no—
276C4⋊Q8—22no—
277C4⋊Q8—22no—
278C4⋊Q8—21no—
279C4⋊Q8—21no—
280C4⋊Q8—21no—
281C4⋊Q8D4×C3111yescharacteristic
282C4⋊Q8D4×C3111yescharacteristic
283C4⋊Q8D4×C3111yescharacteristic
284C4⋊Q8C23×C3112yes—
285C4⋊Q8C23×C3111yescharacteristic
286C4⋊Q8C23×C3111yescharacteristic
287#127D4×C3111yescharacteristic
288#126—24no—
289#126—24no—
290#125—21no—
291#125D4×C3112yes—
292#124—24no—
293#124—22no—
294#124—22no—
295#124—21no—
296#123—24no—
297#123—24no—
298C22⋊Q8—24no—
299C22⋊Q8—22no—
300C22⋊Q8—21no—
301C22⋊Q8—21no—
302C22⋊Q8—21no—
303C22⋊Q8—22no—
304C22⋊Q8—24no—
305C22⋊Q8D4×C3112yes—
306#121—21no—
307#121D4×C3112yes—
308C4×Q8—22no—
309C4×Q8—22no—
310C4×Q8—21no—
311C4×Q8—21no—
312C4×Q8—21no—
313C4×Q8C23×C3112yes—
314C4×D4—22no—
315C4×D4—22no—
316C4×D4—21no—
317C4×D4C23×C3112yes—
318#117—21no—
319#117—22no—
320#117D4×C3112yes—
321C2×C4⋊C4—21no—
322C2×C4⋊C4—21no—
323C2×C42C23×C3111yescharacteristic
324#107—24no—
325#106—24no—
326C4⋊C8C23×C3112yes—
327C4⋊C8C23×C3112yes—
328#103—24no—
329#103—24no—
330#103—24no—
331#102—24no—
332C22⋊C8—21no—
333C22⋊C8—21no—
334#97—21no—
335C4×C8—21no—
336C4×C8—21no—
337C4×C8C23×C3112yes—
338C31#1873011yescharacteristic, direct product factor, Sylow
339#41—82no—
340C2×Q8—24no—
341C2×Q8—21no—
342C2×Q8—21no—
343C2×Q8—21no—
344C2×Q8—21no—
345C2×Q8—22no—
346C2×Q8—44no—
347C2×Q8—41no—
348C2×Q8—84no—
349C2×Q8C2×D4×C3112yes—
350C2×D4—22no—
351C2×D4—21no—
352C2×D4—21no—
353C2×D4C2×D4×C3112yes—
354C22×C4—24no—
355C22×C4—22no—
356C22×C4—41no—
357C22×C4C2×D4×C3111yescharacteristic
358C22×C4C2×D4×C3111yescharacteristic
359C22×C4C2×D4×C3111yescharacteristic
360M16—42no—
361C2×C8—22no—
362C2×C8—22no—
363C2×C8—22no—
364C4⋊C4—24no—
365C4⋊C4—24no—
366C4⋊C4—21no—
367C4⋊C4—21no—
368C4⋊C4—21no—
369C4⋊C4—21no—
370C4⋊C4—22no—
371C4⋊C4—22no—
372C4⋊C4—22no—
373C4⋊C4—21no—
374C4⋊C4—21no—
375C4⋊C4—22no—
376C4⋊C4—22no—
377C4⋊C4—22no—
378C4⋊C4—41no—
379C4⋊C4—41no—
380C4⋊C4C2×D4×C3112yes—
381C4⋊C4C2×D4×C3112yes—
382C4⋊C4C2×D4×C3112yes—
383C4⋊C4C2×D4×C3112yes—
384C22⋊C4—24no—
385C22⋊C4—24no—
386C22⋊C4—24no—
387C22⋊C4—22no—
388C22⋊C4—22no—
389C22⋊C4—22no—
390C22⋊C4—22no—
391C42—24no—
392C42—22no—
393C42—22no—
394C42C2×D4×C3111yescharacteristic
395C42C2×D4×C3111yescharacteristic
396C42C2×D4×C3111yescharacteristic
397C42C24×C3111yescharacteristic
398C23—22no—
399C23C31×#12011yescharacteristic
400Q8—24no—
401Q8—44no—
402Q8—42no—
403Q8—42no—
404Q8—42no—
405Q8—81no—
406Q8—84no—
407Q8—82no—
408D4—24no—
409D4—42no—
410D4—81no—
411D4—82no—
412C2×C4—22no—
413C2×C4—22no—
414C2×C4—22no—
415C2×C4—22no—
416C2×C4—22no—
417C2×C4—22no—
418C2×C4—22no—
419C2×C4—22no—
420C2×C4—44no—
421C2×C4—42no—
422C2×C4—84no—
423C2×C4—82no—
424C2×C4C31×#12011yescharacteristic
425C2×C4C31×#12011yescharacteristic
426C2×C4C31×#12011yescharacteristic
427C2×C4C22×D4×C3111yescharacteristic
428C2×C4C22×D4×C3111yescharacteristic
429C2×C4C22×D4×C3111yescharacteristic
430C8—42no—
431C8—42no—
432C8—42no—
433C22—21no—
434C22—21no—
435C22—21no—
436C22—42no—
437C22—42no—
438C22—42no—
439C22C2×C31×#12011yescharacteristic
440C4—21no—
441C4—21no—
442C4—21no—
443C4—42no—
444C4—42no—
445C4—42no—
446C4—42no—
447C4—42no—
448C4—82no—
449C4C31×#45412yes—
450C4C31×#57712yes—
451C4C31×#57812yes—
452C2—41no—
453C2—82no—
454C2C31×#300911yescharacteristic
455C2C31×#301111yescharacteristic
456C2C2×C31×#45411yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#532C22
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
2. C31×#3230C2semidirect
4. C31×#3139C2semidirect
5. C31×#1638C2semidirect
6. C31×#1637C2semidirect
7. C31×#1544C2semidirect
8. C31×#1485C2semidirect
169. #18730C31direct (N × H)
206. #3230C2×C31semidirect
208. #3139C2×C31semidirect
209. #1638C2×C31semidirect
210. #1637C2×C31semidirect
211. #1544C2×C31semidirect
212. #1485C2×C31semidirect
338. C31#18730direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#35502
C31×#32302
C31×#32272
C31×#31392
C31×#16382
C31×#16372
C31×#15442
C31×#14852
C31×#14842
#1873031