Finite Group Databasebeta

← C31×#26274 #21483033

Subgroups — C31×#26274 #21483033

Order 7936.

796 conjugacy classes of subgroups.

The subgroup lattice has 468 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3155C211yesmaximal, characteristic
2C31×#3096C212yesmaximal, complemented
3C31×#2952C211yesmaximal, characteristic, complemented
4C31×#2051C212yesmaximal, complemented
5C31×#2037C212yesmaximal, complemented
6C31×#1978C211yesmaximal, characteristic, complemented
7C31×#1975C211yesmaximal, characteristic, complemented
8C31×#1972C211yesmaximal, characteristic, complemented
9C31×#1951C211yesmaximal, characteristic, complemented
10C31×#1883C212yesmaximal, complemented
11C31×#1773C211yesmaximal, characteristic, complemented
12C2×C31×AGL(1,ℤ/8)C2212yes—
13C2×C31×#135C2211yescharacteristic
14C22×D8×C31C2211yescharacteristic
15C31×#535C2212yes—
16C31×#520C2212yes—
17C31×#496—22no—
18C31×#495—21no—
19C31×#493—21no—
20C31×#482—22no—
21C31×#482—22no—
22C31×#481—22no—
23C31×#480—22no—
24C31×#442—21no—
25C31×#441—21no—
26C4×SD16×C31—22no—
27C2×C31×#108C2211yescharacteristic
28C2×C31×#108C2211yescharacteristic
29C31×#428C2212yes—
30C31×#427C2211yescharacteristic
31C2×C31×#106C2211yescharacteristic
32C2×C31×#104C2212yes—
33C31×#418C2212yes—
34C31×#417C2212yes—
35C2×C31×#102C2212yes—
36C2×C31×#100C2212yes—
37C31×#408C2212yes—
38C31×#405C2211yescharacteristic
39C31×#405C2211yescharacteristic
40C2×C31×#97C2211yescharacteristic
41C31×#390C2212yes—
42C31×#343C2212yes—
43C31×#339C2211yescharacteristic
44C31×#339C2211yescharacteristic
45C2×#41×C31C2312yes—
46C22×D4×C31C2312yes—
47C31×AGL(1,ℤ/8)—24no—
48C31×AGL(1,ℤ/8)—42no—
49C31×#135—22no—
50C31×#135—22no—
51C2×Q16×C31D411yescharacteristic
52C2×SD16×C31—22no—
53C2×SD16×C31D412yes—
54C2×D8×C31—22no—
55C2×D8×C31—21no—
56C2×D8×C31—21no—
57C2×D8×C31—22no—
58C2×D8×C31—22no—
59C2×D8×C31D411yescharacteristic
60C2×M16×C31C2311yescharacteristic
61C2×M16×C31C2312yes—
62C2×M16×C31C2311yescharacteristic
63C22×C8×C31C2311yescharacteristic
64C22×C8×C31C2311yescharacteristic
65C31×#127—22no—
66C31×#124—22no—
67C31×#121—22no—
68C31×#121—22no—
69C31×#120—42no—
70C4×Q8×C31—22no—
71C4×D4×C31—22no—
72C4×D4×C31—42no—
73C31×#117—22no—
74C31×#117C2311yescharacteristic
75C31×#117C2311yescharacteristic
76C2×C4⋊C4×C31—22no—
77C2×C4⋊C4×C31C2312yes—
78C2×C22⋊C4×C31—42no—
79C2×C42×C31C2311yescharacteristic
80C31×#108—22no—
81C31×#108—22no—
82C31×#107—22no—
83C31×#107D412yes—
84C31×#106—21no—
85C31×#106—21no—
86C31×#106—22no—
87C31×#106D412yes—
88C31×#104—42no—
89C31×#103—22no—
90C31×#102—22no—
91C31×#102—22no—
92C31×#102—22no—
93C31×#102—22no—
94C31×#102—22no—
95C31×#100—42no—
96C31×C22⋊C8—22no—
97C31×C22⋊C8—22no—
98C31×#97—21no—
99C31×#97—21no—
100C31×#97—22no—
101C4×C8×C31—21no—
102C4×C8×C31—21no—
103C24×C31—22no—
104#41×C31—22no—
105#41×C31—22no—
106#41×C31—22no—
107#41×C31—22no—
108C2×Q8×C31C2×D412yes—
109C2×D4×C31—22no—
110C2×D4×C31—22no—
111C2×D4×C31—22no—
112C2×D4×C31—22no—
113C2×D4×C31—22no—
114C2×D4×C31—22no—
115C2×D4×C31—22no—
116C2×D4×C31—42no—
117C2×D4×C31—42no—
118C2×D4×C31C2×D412yes—
119C22×C4×C31—22no—
120C22×C4×C31—21no—
121C22×C4×C31—22no—
122C22×C4×C31—42no—
123C22×C4×C31C2411yescharacteristic
124Q16×C31—22no—
125SD16×C31—24no—
126SD16×C31—44no—
127D8×C31—22no—
128D8×C31—44no—
129D8×C31—42no—
130D8×C31—42no—
131M16×C31—21no—
132M16×C31—21no—
133M16×C31—22no—
134M16×C31—21no—
135M16×C31—22no—
136M16×C31#4112yes—
137C2×C8×C31—21no—
138C2×C8×C31—21no—
139C2×C8×C31—21no—
140C2×C8×C31—21no—
141C2×C8×C31—22no—
142C2×C8×C31C2×D411yescharacteristic
143C2×C8×C31C2×D411yescharacteristic
144C2×C8×C31C2×D411yescharacteristic
145C2×C8×C31C2×D411yescharacteristic
146C2×C8×C31#4112yes—
147C2×C8×C31#4112yes—
148C4⋊C4×C31—22no—
149C4⋊C4×C31—22no—
150C4⋊C4×C31—42no—
151C4⋊C4×C31C2×D412yes—
152C4⋊C4×C31C2×D412yes—
153C22⋊C4×C31—21no—
154C22⋊C4×C31—21no—
155C22⋊C4×C31—42no—
156C22⋊C4×C31—42no—
157C22⋊C4×C31—42no—
158C22⋊C4×C31—84no—
159C42×C31—21no—
160C42×C31—21no—
161C42×C31—21no—
162C42×C31—21no—
163C42×C31—42no—
164#26274C3111yesmaximal, characteristic, direct product factor, Sylow
165C23×C31—22no—
166C23×C31—42no—
167C23×C31—42no—
168C23×C31—42no—
169C23×C31—82no—
170C23×C31—82no—
171C23×C31H(5,𝔽2)11yescharacteristic
172Q8×C31—22no—
173Q8×C31—22no—
174D4×C31—22no—
175D4×C31—22no—
176D4×C31—42no—
177D4×C31—42no—
178D4×C31—42no—
179D4×C31—42no—
180D4×C31—42no—
181D4×C31—42no—
182D4×C31—162no—
183D4×C31—162no—
184C2×C4×C31—22no—
185C2×C4×C31—22no—
186C2×C4×C31—22no—
187C2×C4×C31—42no—
188C2×C4×C31—42no—
189C2×C4×C31—42no—
190C2×C4×C31—41no—
191C2×C4×C31—42no—
192C2×C4×C31—82no—
193C2×C4×C31—162no—
194C2×C4×C31C22×D411yescharacteristic
195C2×C4×C31C22×D411yescharacteristic
196C2×C4×C31C2×#4111yescharacteristic
197C2×C4×C31C2×#4111yescharacteristic
198C2×C4×C31C2×#4111yescharacteristic
199C2×C4×C31H(5,𝔽2)11yescharacteristic
200C8×C31—21no—
201C8×C31—21no—
202C8×C31—22no—
203C8×C31—41no—
204C8×C31—42no—
205C8×C31#12312yes—
206C8×C31#12312yes—
207#3155C2×C3111yescharacteristic
208#3096C2×C3112yescomplemented
209#2952C2×C3111yescharacteristic, complemented
210#2051C2×C3112yescomplemented
211#2037C2×C3112yescomplemented
212#1978C2×C3111yescharacteristic, complemented
213#1975C2×C3111yescharacteristic, complemented
214#1972C2×C3111yescharacteristic, complemented
215#1951C2×C3111yescharacteristic, complemented
216#1883C2×C3112yescomplemented
217#1773C2×C3111yescharacteristic, complemented
218C22×C31—22no—
219C22×C31—42no—
220C22×C31—42no—
221C22×C31—42no—
222C22×C31—84no—
223C22×C31—82no—
224C22×C31—82no—
225C22×C31—82no—
226C22×C31—162no—
227C22×C31#54011yescharacteristic
228C22×C31D4211yescharacteristic
229C22×C31#55911yescharacteristic
230C4×C31—42no—
231C4×C31—42no—
232C4×C31—42no—
233C4×C31—81no—
234C4×C31—82no—
235C4×C31C2×#12311yescharacteristic
236C4×C31#53211yescharacteristic
237C4×C31#54611yescharacteristic
238C4×C31#55011yescharacteristic
239C2×AGL(1,ℤ/8)C22×C3112yes—
240C2×#135C22×C3111yescharacteristic
241C22×D8C22×C3111yescharacteristic
242#535C22×C3112yes—
243#520C22×C3112yes—
244#496—22no—
245#495—21no—
246#493—21no—
247#482—22no—
248#482—22no—
249#481—22no—
250#480—22no—
251#442—21no—
252#441—21no—
253C4×SD16—22no—
254C2×#108C22×C3111yescharacteristic
255C2×#108C22×C3111yescharacteristic
256#428C22×C3112yes—
257#427C22×C3111yescharacteristic
258C2×#106C22×C3111yescharacteristic
259C2×#104C22×C3112yes—
260#418C22×C3112yes—
261#417C22×C3112yes—
262C2×#102C22×C3112yes—
263C2×#100C22×C3112yes—
264#408C22×C3112yes—
265#405C22×C3111yescharacteristic
266#405C22×C3111yescharacteristic
267C2×#97C22×C3111yescharacteristic
268#390C22×C3112yes—
269#343C22×C3112yes—
270#339C22×C3111yescharacteristic
271#339C22×C3111yescharacteristic
272C2×C31—21no—
273C2×C31—21no—
274C2×C31—82no—
275C2×C31—162no—
276C2×C31#244511yescharacteristic
277C2×C31#328812yes—
278C2×#41C23×C3112yes—
279C22×D4C23×C3112yes—
280AGL(1,ℤ/8)—24no—
281AGL(1,ℤ/8)—42no—
282#135—22no—
283#135—22no—
284C2×Q16D4×C3111yescharacteristic
285C2×SD16—22no—
286C2×SD16D4×C3112yes—
287C2×D8—22no—
288C2×D8—21no—
289C2×D8—21no—
290C2×D8—22no—
291C2×D8—22no—
292C2×D8D4×C3111yescharacteristic
293C2×M16C23×C3111yescharacteristic
294C2×M16C23×C3112yes—
295C2×M16C23×C3111yescharacteristic
296C22×C8C23×C3111yescharacteristic
297C22×C8C23×C3111yescharacteristic
298#127—22no—
299#124—22no—
300#121—22no—
301#121—22no—
302#120—42no—
303C4×Q8—22no—
304C4×D4—22no—
305C4×D4—42no—
306#117—22no—
307#117C23×C3111yescharacteristic
308#117C23×C3111yescharacteristic
309C2×C4⋊C4—22no—
310C2×C4⋊C4C23×C3112yes—
311C2×C22⋊C4—42no—
312C2×C42C23×C3111yescharacteristic
313#108—22no—
314#108—22no—
315#107—22no—
316#107D4×C3112yes—
317#106—21no—
318#106—21no—
319#106—22no—
320#106D4×C3112yes—
321#104—42no—
322#103—22no—
323#102—22no—
324#102—22no—
325#102—22no—
326#102—22no—
327#102—22no—
328#100—42no—
329C22⋊C8—22no—
330C22⋊C8—22no—
331#97—21no—
332#97—21no—
333#97—22no—
334C4×C8—21no—
335C4×C8—21no—
336C31#2627411yescharacteristic, direct product factor, Sylow
337C24—22no—
338#41—22no—
339#41—22no—
340#41—22no—
341#41—22no—
342C2×Q8C2×D4×C3112yes—
343C2×D4—22no—
344C2×D4—22no—
345C2×D4—22no—
346C2×D4—22no—
347C2×D4—22no—
348C2×D4—22no—
349C2×D4—22no—
350C2×D4—42no—
351C2×D4—42no—
352C2×D4C2×D4×C3112yes—
353C22×C4—22no—
354C22×C4—21no—
355C22×C4—22no—
356C22×C4—42no—
357C22×C4C24×C3111yescharacteristic
358Q16—22no—
359SD16—24no—
360SD16—44no—
361D8—22no—
362D8—44no—
363D8—42no—
364D8—42no—
365M16—21no—
366M16—21no—
367M16—22no—
368M16—21no—
369M16—22no—
370M16#41×C3112yes—
371C2×C8—21no—
372C2×C8—21no—
373C2×C8—21no—
374C2×C8—21no—
375C2×C8—22no—
376C2×C8C2×D4×C3111yescharacteristic
377C2×C8C2×D4×C3111yescharacteristic
378C2×C8C2×D4×C3111yescharacteristic
379C2×C8C2×D4×C3111yescharacteristic
380C2×C8#41×C3112yes—
381C2×C8#41×C3112yes—
382C4⋊C4—22no—
383C4⋊C4—22no—
384C4⋊C4—42no—
385C4⋊C4C2×D4×C3112yes—
386C4⋊C4C2×D4×C3112yes—
387C22⋊C4—21no—
388C22⋊C4—21no—
389C22⋊C4—42no—
390C22⋊C4—42no—
391C22⋊C4—42no—
392C22⋊C4—84no—
393C42—21no—
394C42—21no—
395C42—21no—
396C42—21no—
397C42—42no—
398C23—22no—
399C23—42no—
400C23—42no—
401C23—42no—
402C23—82no—
403C23—82no—
404C23C31×H(5,𝔽2)11yescharacteristic
405Q8—22no—
406Q8—22no—
407D4—22no—
408D4—22no—
409D4—42no—
410D4—42no—
411D4—42no—
412D4—42no—
413D4—42no—
414D4—42no—
415D4—162no—
416D4—162no—
417C2×C4—22no—
418C2×C4—22no—
419C2×C4—22no—
420C2×C4—42no—
421C2×C4—42no—
422C2×C4—42no—
423C2×C4—41no—
424C2×C4—42no—
425C2×C4—82no—
426C2×C4—162no—
427C2×C4C22×D4×C3111yescharacteristic
428C2×C4C22×D4×C3111yescharacteristic
429C2×C4C2×#41×C3111yescharacteristic
430C2×C4C2×#41×C3111yescharacteristic
431C2×C4C2×#41×C3111yescharacteristic
432C2×C4C31×H(5,𝔽2)11yescharacteristic
433C8—21no—
434C8—21no—
435C8—22no—
436C8—41no—
437C8—42no—
438C8C31×#12312yes—
439C8C31×#12312yes—
440C22—22no—
441C22—42no—
442C22—42no—
443C22—42no—
444C22—84no—
445C22—82no—
446C22—82no—
447C22—82no—
448C22—162no—
449C22C31×#54011yescharacteristic
450C22D42×C3111yescharacteristic
451C22C31×#55911yescharacteristic
452C4—42no—
453C4—42no—
454C4—42no—
455C4—81no—
456C4—82no—
457C4C2×C31×#12311yescharacteristic
458C4C31×#53211yescharacteristic
459C4C31×#54611yescharacteristic
460C4C31×#55011yescharacteristic
461C2—21no—
462C2—21no—
463C2—82no—
464C2—162no—
465C2C31×#244511yescharacteristic
466C2C31×#328812yes—
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC31×#3155C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#3096C2semidirect
3. C31×#2952C2semidirect
4. C31×#2051C2semidirect
5. C31×#2037C2semidirect
6. C31×#1978C2semidirect
7. C31×#1975C2semidirect
8. C31×#1972C2semidirect
9. C31×#1951C2semidirect
10. C31×#1883C2semidirect
11. C31×#1773C2semidirect
164. #26274C31direct (N × H)
208. #3096C2×C31semidirect
209. #2952C2×C31semidirect
210. #2051C2×C31semidirect
211. #2037C2×C31semidirect
212. #1978C2×C31semidirect
213. #1975C2×C31semidirect
214. #1972C2×C31semidirect
215. #1951C2×C31semidirect
216. #1883C2×C31semidirect
217. #1773C2×C31semidirect
336. C31#26274direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#31552
C31×#30962
C31×#29522
C31×#20512
C31×#20372
C31×#19782
C31×#19752
C31×#19722
C31×#19512
C31×#18832
C31×#17732
#2627431