Finite Group Databasebeta

← C31×#61374 #21518133

Subgroups — C31×#61374 #21518133

Order 7936.

1778 conjugacy classes of subgroups.

The subgroup lattice has 482 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3503C212yesmaximal, complemented
2C31×#3387C214yesmaximal, complemented
3C31×#3384C214yesmaximal, complemented
4C31×#3381C214yesmaximal, complemented
5Q8×SD16×C31C214yesmaximal, complemented
6C31×#3163C212yesmaximal, complemented
7C2×C31×#498C211yesmaximal, characteristic, complemented
8C31×#3084C214yesmaximal, complemented
9C31×#3079C212yesmaximal, complemented
10C31×#2960C211yesmaximal, characteristic, complemented
11C31×#2952C212yesmaximal
12C4×C31×#135C211yesmaximal, characteristic
13C2×C31×#135C2211yescharacteristic
14Q82×C31C2214yes—
15C31×#557C2214yes—
16C31×#554—24no—
17C31×#554C2214yes—
18D4×Q8×C31—24no—
19D4×Q8×C31C2214yes—
20C31×#544—24no—
21C31×#544C2214yes—
22C31×#533—22no—
23C31×#533C2211yescharacteristic
24C2×C31×C4⋊Q8—22no—
25C2×C31×C4⋊Q8C2212yes—
26C31×#520C2214yes—
27C4×#41×C31C2212yes—
28C31×#501C2218yes—
29C31×#499C2214yes—
30C31×#498C2214yes—
31C31×#498C2214yes—
32C31×#498C2214yes—
33C31×#479C2218yes—
34C31×#478C2218yes—
35C31×#477C2214yes—
36C31×#476C2214yes—
37C31×#476C2218yes—
38C31×#475C2214yes—
39C31×#475C2218yes—
40C31×#474C2214yes—
41C31×#446C2214yes—
42C8×Q8×C31C2214yes—
43C31×#442C2214yes—
44C31×#441C2214yes—
45C4×Q16×C31C2212yes—
46C4×SD16×C31C2212yes—
47C4×SD16×C31C2218yes—
48C4×SD16×C31C2212yes—
49C4×D8×C31C2212yes—
50C31×#428C2214yes—
51C31×#427C2211yescharacteristic
52C2×C31×#106C2212yes—
53C2×C31×#106C2212yes—
54C31×#424C2212yes—
55C31×#423C2211yescharacteristic
56C31×#417C2214yes—
57C31×#416C2212yes—
58C31×#405C2212yes—
59C2×C4×C8×C31C2211yescharacteristic
60C2×#41×C31C2312yes—
61C22×Q8×C31—24no—
62C22×Q8×C31—22no—
63C31×#135Q818yescomplemented
64C2×Q16×C31C2311yescharacteristic
65C2×SD16×C31C2312yes—
66C2×D8×C31C2311yescharacteristic
67C2×M16×C31C2312yes—
68C22×C8×C31C2311yescharacteristic
69C22×C8×C31C2311yescharacteristic
70C31×C4⋊Q8—24no—
71C31×C4⋊Q8—24no—
72C31×C4⋊Q8—24no—
73C31×C4⋊Q8—28no—
74C31×C4⋊Q8—22no—
75C31×C4⋊Q8—22no—
76C31×C4⋊Q8D412yes—
77C31×C4⋊Q8C2314yes—
78C31×C4⋊Q8C2318yes—
79C31×C4⋊Q8C2314yes—
80C31×#125—24no—
81C31×#125—28no—
82C31×#125D412yes—
83C31×#125C2318yes—
84C31×C22⋊Q8—24no—
85C31×C22⋊Q8—24no—
86C31×C22⋊Q8—28no—
87C31×C22⋊Q8—28no—
88C31×C22⋊Q8—28no—
89C31×C22⋊Q8D414yes—
90C4×Q8×C31—24no—
91C4×Q8×C31—24no—
92C4×Q8×C31C2312yes—
93C4×Q8×C31C2312yes—
94C4×Q8×C31C2318yes—
95C4×Q8×C31C2314yes—
96C4×D4×C31—22no—
97C4×D4×C31—22no—
98C4×D4×C31—28no—
99C4×D4×C31C2312yes—
100C4×D4×C31C2312yes—
101C4×D4×C31C2318yes—
102C31×#117—24no—
103C31×#117—22no—
104C31×#117C2312yes—
105C31×#117C2312yes—
106C2×C4⋊C4×C31—22no—
107C2×C4⋊C4×C31—24no—
108C2×C4⋊C4×C31—24no—
109C2×C4⋊C4×C31C2314yes—
110C2×C42×C31—22no—
111C2×C42×C31C2311yescharacteristic
112C31×#107C2312yes—
113C31×#107C2318yes—
114C31×#106C2314yes—
115C31×#106C2314yes—
116C31×#106C2318yes—
117C31×#106C2311yescharacteristic
118C31×#106C2311yescharacteristic
119C31×#106C2318yes—
120C31×C4⋊C8C2314yes—
121C31×C4⋊C8C2318yes—
122C31×#103C2312yes—
123C31×#103C2312yes—
124C31×#103C2318yes—
125C31×#102C2312yes—
126C31×#102C2312yes—
127C31×#102C2318yes—
128C31×#97C2314yes—
129C4×C8×C31C2312yes—
130C4×C8×C31C2312yes—
131C4×C8×C31C2314yes—
132#41×C31—24no—
133#41×C31C2×Q818yescomplemented
134C2×Q8×C31—24no—
135C2×Q8×C31—28no—
136C2×Q8×C31—24no—
137C2×Q8×C31—84no—
138C2×Q8×C31—88no—
139C2×Q8×C31C2×D414yes—
140C2×Q8×C31C2412yes—
141C2×D4×C31—22no—
142C2×D4×C31C2412yes—
143C22×C4×C31—22no—
144C22×C4×C31—24no—
145C22×C4×C31—22no—
146C22×C4×C31—22no—
147C22×C4×C31—28no—
148C22×C4×C31C2×D412yes—
149C22×C4×C31C2411yescharacteristic
150Q16×C31C2×Q814yescomplemented
151SD16×C31C2×Q818yescomplemented
152D8×C31C2×Q814yescomplemented
153M16×C31—24no—
154C2×C8×C31—22no—
155C2×C8×C31C2×Q814yescomplemented
156C2×C8×C31C2412yes—
157C2×C8×C31C2414yes—
158C2×C8×C31C2411yescharacteristic
159C2×C8×C31C2411yescharacteristic
160C4⋊C4×C31—24no—
161C4⋊C4×C31—24no—
162C4⋊C4×C31—28no—
163C4⋊C4×C31—24no—
164C4⋊C4×C31—28no—
165C4⋊C4×C31—22no—
166C4⋊C4×C31—22no—
167C4⋊C4×C31—28no—
168C4⋊C4×C31—28no—
169C4⋊C4×C31C2×D414yes—
170C4⋊C4×C31C2×D414yes—
171C4⋊C4×C31C2×D418yes—
172C4⋊C4×C31C2418yes—
173C4⋊C4×C31C2412yes—
174C4⋊C4×C31C2412yes—
175C22⋊C4×C31—22no—
176C22⋊C4×C31—22no—
177C22⋊C4×C31—22no—
178C22⋊C4×C31—28no—
179C22⋊C4×C31C2×D414yes—
180C42×C31—22no—
181C42×C31—22no—
182C42×C31—22no—
183C42×C31—28no—
184C42×C31C2×D411yescharacteristic
185C42×C31C2×D411yescharacteristic
186C42×C31C2412yes—
187C42×C31C2414yes—
188#61374C3111yesmaximal, characteristic, direct product factor, Sylow
189C23×C31—22no—
190C23×C31C22×D411yescharacteristic
191Q8×C31—28no—
192Q8×C31—22no—
193Q8×C31—48no—
194Q8×C31—84no—
195Q8×C31—88no—
196Q8×C31C22×Q814yes—
197D4×C31—28no—
198D4×C31—22no—
199D4×C31C22×Q814yes—
200C2×C4×C31—22no—
201C2×C4×C31—28no—
202C2×C4×C31—24no—
203C2×C4×C31—22no—
204C2×C4×C31—22no—
205C2×C4×C31—28no—
206C2×C4×C31—44no—
207C2×C4×C31—44no—
208C2×C4×C31—88no—
209C2×C4×C31—84no—
210C2×C4×C31C22×D418yes—
211C2×C4×C31C22×D412yes—
212C2×C4×C31C22×D411yescharacteristic
213C2×C4×C31C22×D412yes—
214C2×C4×C31C22×Q812yes—
215C2×C4×C312−1+412yes—
216C2×C4×C31C2511yescharacteristic
217C8×C31—22no—
218C8×C31—24no—
219C8×C31C22×Q812yes—
220C8×C31C22×Q812yes—
221#3503C2×C3112yescomplemented
222#3387C2×C3114yescomplemented
223#3384C2×C3114yescomplemented
224#3381C2×C3114yescomplemented
225Q8×SD16C2×C3114yescomplemented
226#3163C2×C3112yescomplemented
227C2×#498C2×C3111yescharacteristic, complemented
228#3084C2×C3114yescomplemented
229#3079C2×C3112yescomplemented
230#2960C2×C3111yescharacteristic, complemented
231#2952C2×C3112yes—
232C4×#135C2×C3111yescharacteristic
233C22×C31—22no—
234C22×C31—24no—
235C22×C31—42no—
236C22×C31—42no—
237C22×C31D4×Q812yes—
238C22×C31C23×D411yescharacteristic
239C4×C31—24no—
240C4×C31—22no—
241C4×C31—28no—
242C4×C31—42no—
243C4×C31—42no—
244C4×C31—48no—
245C4×C31D4×Q812yes—
246C4×C31#57714yes—
247C4×C31C23×Q811yescharacteristic
248C4×C31C2×2−1+411yescharacteristic
249C2×#135C22×C3111yescharacteristic
250Q82C22×C3114yes—
251#557C22×C3114yes—
252#554—24no—
253#554C22×C3114yes—
254D4×Q8—24no—
255D4×Q8C22×C3114yes—
256#544—24no—
257#544C22×C3114yes—
258#533—22no—
259#533C22×C3111yescharacteristic
260C2×C4⋊Q8—22no—
261C2×C4⋊Q8C22×C3112yes—
262#520C22×C3114yes—
263C4×#41C22×C3112yes—
264#501C22×C3118yes—
265#499C22×C3114yes—
266#498C22×C3114yes—
267#498C22×C3114yes—
268#498C22×C3114yes—
269#479C22×C3118yes—
270#478C22×C3118yes—
271#477C22×C3114yes—
272#476C22×C3114yes—
273#476C22×C3118yes—
274#475C22×C3114yes—
275#475C22×C3118yes—
276#474C22×C3114yes—
277#446C22×C3114yes—
278C8×Q8C22×C3114yes—
279#442C22×C3114yes—
280#441C22×C3114yes—
281C4×Q16C22×C3112yes—
282C4×SD16C22×C3112yes—
283C4×SD16C22×C3118yes—
284C4×SD16C22×C3112yes—
285C4×D8C22×C3112yes—
286#428C22×C3114yes—
287#427C22×C3111yescharacteristic
288C2×#106C22×C3112yes—
289C2×#106C22×C3112yes—
290#424C22×C3112yes—
291#423C22×C3111yescharacteristic
292#417C22×C3114yes—
293#416C22×C3112yes—
294#405C22×C3112yes—
295C2×C4×C8C22×C3111yescharacteristic
296C2×C31—22no—
297C2×C31—44no—
298C2×C31C2×D4×Q811yescharacteristic
299C2×C31C2×#57712yes—
300C2×#41C23×C3112yes—
301C22×Q8—24no—
302C22×Q8—22no—
303#135Q8×C3118yescomplemented
304C2×Q16C23×C3111yescharacteristic
305C2×SD16C23×C3112yes—
306C2×D8C23×C3111yescharacteristic
307C2×M16C23×C3112yes—
308C22×C8C23×C3111yescharacteristic
309C22×C8C23×C3111yescharacteristic
310C4⋊Q8—24no—
311C4⋊Q8—24no—
312C4⋊Q8—24no—
313C4⋊Q8—28no—
314C4⋊Q8—22no—
315C4⋊Q8—22no—
316C4⋊Q8D4×C3112yes—
317C4⋊Q8C23×C3114yes—
318C4⋊Q8C23×C3114yes—
319C4⋊Q8C23×C3118yes—
320#125—24no—
321#125—28no—
322#125D4×C3112yes—
323#125C23×C3118yes—
324C22⋊Q8—24no—
325C22⋊Q8—24no—
326C22⋊Q8—28no—
327C22⋊Q8—28no—
328C22⋊Q8—28no—
329C22⋊Q8D4×C3114yes—
330C4×Q8—24no—
331C4×Q8—24no—
332C4×Q8C23×C3112yes—
333C4×Q8C23×C3112yes—
334C4×Q8C23×C3118yes—
335C4×Q8C23×C3114yes—
336C4×D4—22no—
337C4×D4—22no—
338C4×D4—28no—
339C4×D4C23×C3112yes—
340C4×D4C23×C3112yes—
341C4×D4C23×C3118yes—
342#117—24no—
343#117—22no—
344#117C23×C3112yes—
345#117C23×C3112yes—
346C2×C4⋊C4—22no—
347C2×C4⋊C4—24no—
348C2×C4⋊C4—24no—
349C2×C4⋊C4C23×C3114yes—
350C2×C42—22no—
351C2×C42C23×C3111yescharacteristic
352#107C23×C3112yes—
353#107C23×C3118yes—
354#106C23×C3114yes—
355#106C23×C3114yes—
356#106C23×C3118yes—
357#106C23×C3111yescharacteristic
358#106C23×C3111yescharacteristic
359#106C23×C3118yes—
360C4⋊C8C23×C3114yes—
361C4⋊C8C23×C3118yes—
362#103C23×C3112yes—
363#103C23×C3112yes—
364#103C23×C3118yes—
365#102C23×C3112yes—
366#102C23×C3112yes—
367#102C23×C3118yes—
368#97C23×C3114yes—
369C4×C8C23×C3112yes—
370C4×C8C23×C3112yes—
371C4×C8C23×C3114yes—
372C31#6137411yescharacteristic, direct product factor, Sylow
373#41—24no—
374#41C2×Q8×C3118yescomplemented
375C2×Q8—24no—
376C2×Q8—28no—
377C2×Q8—24no—
378C2×Q8—84no—
379C2×Q8—88no—
380C2×Q8C2×D4×C3114yes—
381C2×Q8C24×C3112yes—
382C2×D4—22no—
383C2×D4C24×C3112yes—
384C22×C4—22no—
385C22×C4—24no—
386C22×C4—22no—
387C22×C4—22no—
388C22×C4—28no—
389C22×C4C2×D4×C3112yes—
390C22×C4C24×C3111yescharacteristic
391Q16C2×Q8×C3114yescomplemented
392SD16C2×Q8×C3118yescomplemented
393D8C2×Q8×C3114yescomplemented
394M16—24no—
395C2×C8—22no—
396C2×C8C2×Q8×C3114yescomplemented
397C2×C8C24×C3112yes—
398C2×C8C24×C3114yes—
399C2×C8C24×C3111yescharacteristic
400C2×C8C24×C3111yescharacteristic
401C4⋊C4—24no—
402C4⋊C4—24no—
403C4⋊C4—28no—
404C4⋊C4—24no—
405C4⋊C4—28no—
406C4⋊C4—22no—
407C4⋊C4—22no—
408C4⋊C4—28no—
409C4⋊C4—28no—
410C4⋊C4C2×D4×C3114yes—
411C4⋊C4C2×D4×C3114yes—
412C4⋊C4C2×D4×C3118yes—
413C4⋊C4C24×C3118yes—
414C4⋊C4C24×C3112yes—
415C4⋊C4C24×C3112yes—
416C22⋊C4—22no—
417C22⋊C4—22no—
418C22⋊C4—22no—
419C22⋊C4—28no—
420C22⋊C4C2×D4×C3114yes—
421C42—22no—
422C42—22no—
423C42—22no—
424C42—28no—
425C42C2×D4×C3111yescharacteristic
426C42C2×D4×C3111yescharacteristic
427C42C24×C3112yes—
428C42C24×C3114yes—
429C23—22no—
430C23C22×D4×C3111yescharacteristic
431Q8—28no—
432Q8—22no—
433Q8—48no—
434Q8—84no—
435Q8—88no—
436Q8C22×Q8×C3114yes—
437D4—28no—
438D4—22no—
439D4C22×Q8×C3114yes—
440C2×C4—22no—
441C2×C4—28no—
442C2×C4—24no—
443C2×C4—22no—
444C2×C4—22no—
445C2×C4—28no—
446C2×C4—44no—
447C2×C4—44no—
448C2×C4—88no—
449C2×C4—84no—
450C2×C4C22×D4×C3118yes—
451C2×C4C22×D4×C3112yes—
452C2×C4C22×D4×C3111yescharacteristic
453C2×C4C22×D4×C3112yes—
454C2×C4C22×Q8×C3112yes—
455C2×C4C31×2−1+412yes—
456C2×C4C25×C3111yescharacteristic
457C8—22no—
458C8—24no—
459C8C22×Q8×C3112yes—
460C8C22×Q8×C3112yes—
461C22—22no—
462C22—24no—
463C22—42no—
464C22—42no—
465C22D4×Q8×C3112yes—
466C22C23×D4×C3111yescharacteristic
467C4—24no—
468C4—22no—
469C4—28no—
470C4—42no—
471C4—42no—
472C4—48no—
473C4D4×Q8×C3112yes—
474C4C31×#57714yes—
475C4C23×Q8×C3111yescharacteristic
476C4C2×C31×2−1+411yescharacteristic
477C2—22no—
478C2—44no—
479C2C2×D4×Q8×C3111yescharacteristic
480C2C2×C31×#57712yes—
subgroupG/H
center, socleC22×C31C23×D4
commutator, Frattini, cosocleC2×C4C25×C31
prime radicalC2×C31×#135C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C31×#533 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3503C2semidirect
2. C31×#3387C2semidirect
3. C31×#3384C2semidirect
4. C31×#3381C2semidirect
5. Q8×SD16×C31C2semidirect
6. C31×#3163C2semidirect
7. C2×C31×#498C2semidirect
8. C31×#3084C2semidirect
9. C31×#3079C2semidirect
10. C31×#2960C2semidirect
63. C31×#135Q8semidirect
133. #41×C31C2×Q8semidirect
150. Q16×C31C2×Q8semidirect
151. SD16×C31C2×Q8semidirect
152. D8×C31C2×Q8semidirect
155. C2×C8×C31C2×Q8semidirect
188. #61374C31direct (N × H)
221. #3503C2×C31semidirect
222. #3387C2×C31semidirect
223. #3384C2×C31semidirect
224. #3381C2×C31semidirect
225. Q8×SD16C2×C31semidirect
226. #3163C2×C31semidirect
227. C2×#498C2×C31semidirect
228. #3084C2×C31semidirect
229. #3079C2×C31semidirect
230. #2960C2×C31semidirect
303. #135Q8×C31semidirect
372. C31#61374direct (N × H)
374. #41C2×Q8×C31semidirect
391. Q16C2×Q8×C31semidirect
392. SD16C2×Q8×C31semidirect
393. D8C2×Q8×C31semidirect
396. C2×C8C2×Q8×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#35032
C31×#33872
C31×#33842
C31×#33812
Q8×SD16×C312
C31×#31632
C2×C31×#4982
C31×#30842
C31×#30792
C31×#29602
C31×#29522
C4×C31×#1352
#6137431