Finite Group Databasebeta

← C31×#16813 #21473572

Subgroups — C31×#16813 #21473572

Order 7936.

1334 conjugacy classes of subgroups.

The subgroup lattice has 406 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#400C212yesmaximal
2C2×C31×#395C212yesmaximal
3C2×C31×#391C211yesmaximal, characteristic
4C2×C31×#389C211yesmaximal, characteristic
5C31×#1445C214yesmaximal
6C31×#1445C212yesmaximal
7C31×#1444C212yesmaximal
8C31×#1434C211yesmaximal, characteristic
9C23×Q8×C31C2211yescharacteristic
10C22×C4⋊C4×C31C2212yes—
11C22×C4⋊C4×C31C2211yescharacteristic
12C22×C4⋊C4×C31C2214yes—
13C22×C4⋊C4×C31C2211yescharacteristic
14C22×C4⋊C4×C31C2211yescharacteristic
15C22×C42×C31C2211yescharacteristic
16C31×#400—28no—
17C31×#395—28no—
18C31×#391—24no—
19C31×#389—24no—
20C2×C31×#95C2214yes—
21C2×C31×#95C2214yes—
22C2×C31×#95C2214yes—
23C2×C31×#95C2212yes—
24C2×C31×#95C2212yes—
25C2×C31×#95C2212yes—
26C2×C31×#95C2212yes—
27C2×C31×#95C2212yes—
28C2×C31×#95C2212yes—
29C22×Q8×C31—22no—
30C22×Q8×C31—24no—
31C22×Q8×C31—24no—
32C22×Q8×C31—42no—
33C23×C4×C31C2312yes—
34C23×C4×C31C2312yes—
35C23×C4×C31C2311yescharacteristic
36C23×C4×C31C2314yes—
37C23×C4×C31C2312yes—
38C23×C4×C31C2312yes—
39C23×C4×C31C2311yescharacteristic
40C23×C4×C31C2311yescharacteristic
41C2×C4⋊C4×C31—22no—
42C2×C4⋊C4×C31—22no—
43C2×C4⋊C4×C31—28no—
44C2×C4⋊C4×C31—24no—
45C2×C4⋊C4×C31—24no—
46C2×C4⋊C4×C31—24no—
47C2×C4⋊C4×C31—22no—
48C2×C4⋊C4×C31—24no—
49C2×C4⋊C4×C31—22no—
50C2×C4⋊C4×C31—28no—
51C2×C4⋊C4×C31—44no—
52C2×C4⋊C4×C31—42no—
53C2×C4⋊C4×C31Q814yescomplemented
54C2×C42×C31—42no—
55C2×C42×C31D414yes—
56C31×#95—28no—
57C31×#95—28no—
58C31×#95—28no—
59C31×#95—24no—
60C31×#95—24no—
61C31×#95—24no—
62C31×#95—24no—
63C31×#95—42no—
64C31×#95D418yes—
65C24×C31C2411yescharacteristic
66C2×Q8×C31—28no—
67C2×Q8×C31—416no—
68C2×Q8×C31—44no—
69C2×Q8×C31—44no—
70C22×C4×C31—22no—
71C22×C4×C31—22no—
72C22×C4×C31—22no—
73C22×C4×C31—22no—
74C22×C4×C31—22no—
75C22×C4×C31—22no—
76C22×C4×C31—22no—
77C22×C4×C31—22no—
78C22×C4×C31—24no—
79C22×C4×C31—24no—
80C22×C4×C31—22no—
81C22×C4×C31—24no—
82C22×C4×C31—22no—
83C22×C4×C31—22no—
84C22×C4×C31—24no—
85C22×C4×C31—24no—
86C22×C4×C31—24no—
87C22×C4×C31—24no—
88C22×C4×C31—22no—
89C22×C4×C31—22no—
90C22×C4×C31—24no—
91C22×C4×C31—22no—
92C22×C4×C31—22no—
93C22×C4×C31—22no—
94C22×C4×C31—24no—
95C22×C4×C31—22no—
96C22×C4×C31—22no—
97C22×C4×C31—22no—
98C22×C4×C31—24no—
99C22×C4×C31—24no—
100C22×C4×C31—24no—
101C22×C4×C31—24no—
102C22×C4×C31C2×D412yes—
103C22×C4×C31C2×D418yes—
104C22×C4×C31C2×D412yes—
105C22×C4×C31C2×D414yes—
106C22×C4×C31C2×D412yes—
107C22×C4×C31C2×Q814yes—
108C22×C4×C31C2×Q812yes—
109C22×C4×C31#4114yes—
110C22×C4×C31#4112yes—
111C4⋊C4×C31—28no—
112C4⋊C4×C31—416no—
113C4⋊C4×C31—44no—
114C4⋊C4×C31—48no—
115C4⋊C4×C31—44no—
116C42×C31—44no—
117#16813C3111yesmaximal, characteristic, direct product factor, Sylow
118C23×C31C22×D411yescharacteristic
119C23×C31C22×D412yes—
120C23×C31C22×Q811yescharacteristic
121C23×C31C2×#4111yescharacteristic
122C23×C31C2×#4112yes—
123C23×C31H(5,𝔽2)12yes—
124C23×C312−1+412yes—
125C23×C312−1+412yes—
126C23×C312−1+412yes—
127Q8×C31—416no—
128C2×C4×C31—22no—
129C2×C4×C31—22no—
130C2×C4×C31—22no—
131C2×C4×C31—22no—
132C2×C4×C31—24no—
133C2×C4×C31—24no—
134C2×C4×C31—28no—
135C2×C4×C31—24no—
136C2×C4×C31—24no—
137C2×C4×C31—22no—
138C2×C4×C31—22no—
139C2×C4×C31—22no—
140C2×C4×C31—28no—
141C2×C4×C31—28no—
142C2×C4×C31—28no—
143C2×C4×C31—28no—
144C2×C4×C31—24no—
145C2×C4×C31—24no—
146C2×C4×C31—42no—
147C2×C4×C31—42no—
148C2×C4×C31—42no—
149C2×C4×C31—42no—
150C2×C4×C31—44no—
151C2×C4×C31—44no—
152C2×C4×C31—44no—
153C2×C4×C31—42no—
154C2×C4×C31—42no—
155C2×C4×C31—44no—
156C2×C4×C31—44no—
157C2×C4×C31—44no—
158C2×C4×C31—42no—
159C2×C4×C31—42no—
160C2×C4×C31—42no—
161C2×C4×C31—42no—
162C2×C4×C31—42no—
163C2×C4×C31—42no—
164C2×C4×C31—48no—
165C2×C4×C31—44no—
166C2×C4×C31—44no—
167C2×C4×C31C22⋊Q814yes—
168C2×C4×C31#12714yes—
169C2×#400C2×C3112yes—
170C2×#395C2×C3112yes—
171C2×#391C2×C3111yescharacteristic
172C2×#389C2×C3111yescharacteristic
173#1445C2×C3114yes—
174#1445C2×C3112yes—
175#1444C2×C3112yes—
176#1434C2×C3111yescharacteristic
177C22×C31C2×C22⋊Q811yescharacteristic
178C22×C31#52511yescharacteristic
179C22×C31C2×#12711yescharacteristic
180C22×C31#53411yescharacteristic
181C22×C31#53611yescharacteristic
182C22×C31#53611yescharacteristic
183C22×C31#53611yescharacteristic
184C22×C31#53614yes—
185C22×C31#53912yes—
186C22×C31#54114yes—
187C22×C31#54412yes—
188C22×C31#54614yes—
189C22×C31#54712yes—
190C22×C31D4×Q812yes—
191C22×C31#55612yes—
192C22×C31#55712yes—
193C22×C31#56314yes—
194C4×C31—24no—
195C4×C31—24no—
196C4×C31—42no—
197C4×C31—48no—
198C4×C31—44no—
199C4×C31—44no—
200C4×C31—82no—
201C4×C31—82no—
202C23×Q8C22×C3111yescharacteristic
203C22×C4⋊C4C22×C3112yes—
204C22×C4⋊C4C22×C3111yescharacteristic
205C22×C4⋊C4C22×C3114yes—
206C22×C4⋊C4C22×C3111yescharacteristic
207C22×C4⋊C4C22×C3111yescharacteristic
208C22×C42C22×C3111yescharacteristic
209#400—28no—
210#395—28no—
211#391—24no—
212#389—24no—
213C2×#95C22×C3114yes—
214C2×#95C22×C3114yes—
215C2×#95C22×C3114yes—
216C2×#95C22×C3112yes—
217C2×#95C22×C3112yes—
218C2×#95C22×C3112yes—
219C2×#95C22×C3112yes—
220C2×#95C22×C3112yes—
221C2×#95C22×C3112yes—
222C2×C31#253911yescharacteristic
223C2×C31#254211yescharacteristic
224C2×C31#258111yescharacteristic
225C2×C31#262711yescharacteristic
226C2×C31#263411yescharacteristic
227C2×C31#265811yescharacteristic
228C2×C31#268914yes—
229C2×C31#271314yes—
230C2×C31#281711yescharacteristic
231C22×Q8—22no—
232C22×Q8—24no—
233C22×Q8—24no—
234C22×Q8—42no—
235C23×C4C23×C3112yes—
236C23×C4C23×C3112yes—
237C23×C4C23×C3114yes—
238C23×C4C23×C3111yescharacteristic
239C23×C4C23×C3112yes—
240C23×C4C23×C3112yes—
241C23×C4C23×C3111yescharacteristic
242C23×C4C23×C3111yescharacteristic
243C2×C4⋊C4—22no—
244C2×C4⋊C4—22no—
245C2×C4⋊C4—22no—
246C2×C4⋊C4—24no—
247C2×C4⋊C4—22no—
248C2×C4⋊C4—28no—
249C2×C4⋊C4—24no—
250C2×C4⋊C4—24no—
251C2×C4⋊C4—24no—
252C2×C4⋊C4—28no—
253C2×C4⋊C4—44no—
254C2×C4⋊C4—42no—
255C2×C4⋊C4Q8×C3114yescomplemented
256C2×C42—42no—
257C2×C42D4×C3114yes—
258#95—24no—
259#95—24no—
260#95—24no—
261#95—28no—
262#95—28no—
263#95—28no—
264#95—24no—
265#95—42no—
266#95D4×C3118yes—
267C31#1681311yescharacteristic, direct product factor, Sylow
268C24C24×C3111yescharacteristic
269C2×Q8—28no—
270C2×Q8—416no—
271C2×Q8—44no—
272C2×Q8—44no—
273C22×C4—22no—
274C22×C4—22no—
275C22×C4—22no—
276C22×C4—22no—
277C22×C4—22no—
278C22×C4—22no—
279C22×C4—22no—
280C22×C4—22no—
281C22×C4—24no—
282C22×C4—24no—
283C22×C4—22no—
284C22×C4—24no—
285C22×C4—22no—
286C22×C4—22no—
287C22×C4—24no—
288C22×C4—24no—
289C22×C4—24no—
290C22×C4—24no—
291C22×C4—22no—
292C22×C4—22no—
293C22×C4—24no—
294C22×C4—22no—
295C22×C4—22no—
296C22×C4—22no—
297C22×C4—24no—
298C22×C4—22no—
299C22×C4—22no—
300C22×C4—22no—
301C22×C4—24no—
302C22×C4—24no—
303C22×C4—24no—
304C22×C4—24no—
305C22×C4C2×D4×C3112yes—
306C22×C4C2×D4×C3118yes—
307C22×C4C2×D4×C3112yes—
308C22×C4C2×D4×C3114yes—
309C22×C4C2×D4×C3112yes—
310C22×C4C2×Q8×C3114yes—
311C22×C4C2×Q8×C3112yes—
312C22×C4#41×C3114yes—
313C22×C4#41×C3112yes—
314C4⋊C4—28no—
315C4⋊C4—416no—
316C4⋊C4—44no—
317C4⋊C4—48no—
318C4⋊C4—44no—
319C42—44no—
320C23C22×D4×C3111yescharacteristic
321C23C22×D4×C3112yes—
322C23C22×Q8×C3111yescharacteristic
323C23C2×#41×C3111yescharacteristic
324C23C2×#41×C3112yes—
325C23C31×H(5,𝔽2)12yes—
326C23C31×2−1+412yes—
327C23C31×2−1+412yes—
328C23C31×2−1+412yes—
329Q8—416no—
330C2×C4—22no—
331C2×C4—22no—
332C2×C4—22no—
333C2×C4—22no—
334C2×C4—24no—
335C2×C4—24no—
336C2×C4—28no—
337C2×C4—24no—
338C2×C4—24no—
339C2×C4—22no—
340C2×C4—28no—
341C2×C4—22no—
342C2×C4—22no—
343C2×C4—28no—
344C2×C4—28no—
345C2×C4—28no—
346C2×C4—24no—
347C2×C4—24no—
348C2×C4—42no—
349C2×C4—42no—
350C2×C4—42no—
351C2×C4—42no—
352C2×C4—44no—
353C2×C4—44no—
354C2×C4—44no—
355C2×C4—42no—
356C2×C4—42no—
357C2×C4—44no—
358C2×C4—44no—
359C2×C4—44no—
360C2×C4—42no—
361C2×C4—42no—
362C2×C4—42no—
363C2×C4—42no—
364C2×C4—42no—
365C2×C4—42no—
366C2×C4—48no—
367C2×C4—44no—
368C2×C4—44no—
369C2×C4C31×C22⋊Q814yes—
370C2×C4C31×#12714yes—
371C22C2×C31×C22⋊Q811yescharacteristic
372C22C31×#52511yescharacteristic
373C22C2×C31×#12711yescharacteristic
374C22C31×#53411yescharacteristic
375C22C31×#53611yescharacteristic
376C22C31×#53611yescharacteristic
377C22C31×#53611yescharacteristic
378C22C31×#53614yes—
379C22C31×#53912yes—
380C22C31×#54114yes—
381C22C31×#54412yes—
382C22C31×#54614yes—
383C22C31×#54712yes—
384C22D4×Q8×C3112yes—
385C22C31×#55612yes—
386C22C31×#55712yes—
387C22C31×#56314yes—
388C4—24no—
389C4—24no—
390C4—48no—
391C4—44no—
392C4—44no—
393C4—42no—
394C4—82no—
395C4—82no—
396C2C31×#253911yescharacteristic
397C2C31×#254211yescharacteristic
398C2C31×#258111yescharacteristic
399C2C31×#262711yescharacteristic
400C2C31×#263411yescharacteristic
401C2C31×#265811yescharacteristic
402C2C31×#268914yes—
403C2C31×#271314yes—
404C2C31×#281711yescharacteristic
subgroupG/H
center, socle, prime radicalC24×C31C24
commutator, Frattini, cosocleC24C24×C31
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24×C31 ◁ G

Complements

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

NH ≅ G/Ntype
53. C2×C4⋊C4×C31Q8semidirect
117. #16813C31direct (N × H)
255. C2×C4⋊C4Q8×C31semidirect
267. C31#16813direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#4002
C2×C31×#3952
C2×C31×#3912
C2×C31×#3892
C31×#14452
C31×#14442
C31×#14342
#1681331