Finite Group Databasebeta

← C2×C31×#1678 #21475878

Subgroups — C2×C31×#1678 #21475878

Order 7936.

722 conjugacy classes of subgroups.

The subgroup lattice has 390 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#486C211yesmaximal, characteristic
2C2×C31×#477C211yesmaximal, characteristic, complemented
3C2×C31×#460C211yesmaximal, characteristic
4C2×C8×Q8×C31C211yesmaximal, characteristic, complemented
5C31×#1678C218yesmaximal, direct product factor
6C2×C31×#334C211yesmaximal, characteristic, complemented
7C2×C31×#333C211yesmaximal, characteristic, complemented
8C2×C31×#331C211yesmaximal, characteristic
9C22×SD16×C31—21no—
10C2×C31×C4⋊Q8C2211yescharacteristic
11C2×C31×#127C2211yescharacteristic
12C2×C4×Q8×C31C2211yescharacteristic
13C31×#486—22no—
14C31×#486C2214yes—
15C31×#477—22no—
16C31×#477C2214yescomplemented
17C31×#460—22no—
18C31×#460C2214yes—
19C8×Q8×C31—22no—
20C8×Q8×C31C2214yescomplemented
21C2×C31×#107—21no—
22C2×C31×C4⋊C8—21no—
23C2×C31×C4⋊C8C2211yescharacteristic
24C2×C31×C4⋊C8C2211yescharacteristic
25C2×C31×C4⋊C8C2211yescharacteristic
26C2×C31×#103—21no—
27C2×C31×#102—21no—
28C2×C31×#102—21no—
29C2×C31×#102—21no—
30C2×C4×C8×C31—21no—
31C2×C4×C8×C31C2211yescharacteristic
32C31×#334C2214yescomplemented
33C31×#333C2214yescomplemented
34C31×#331C2214yes—
35C22×Q8×C31—21no—
36C22×Q8×C31D411yescharacteristic
37C22×D4×C31—21no—
38C22×D4×C31—21no—
39C22×D4×C31—21no—
40C2×SD16×C31—24no—
41C2×SD16×C31—44no—
42C22×C8×C31—21no—
43C22×C8×C31—21no—
44C22×C8×C31—21no—
45C22×C8×C31D411yescharacteristic
46C22×C8×C31D411yescharacteristic
47C31×C4⋊Q8—21no—
48C31×C4⋊Q8—21no—
49C31×C4⋊Q8—21no—
50C31×C4⋊Q8C2312yes—
51C31×#127—21no—
52C31×#127—21no—
53C31×#127—21no—
54C31×#127C2312yes—
55C4×Q8×C31—21no—
56C4×Q8×C31—21no—
57C4×Q8×C31D412yes—
58C4×Q8×C31C2312yes—
59C2×C4⋊C4×C31—21no—
60C2×C4⋊C4×C31—21no—
61C2×C4⋊C4×C31—21no—
62C2×C4⋊C4×C31D411yescharacteristic
63C2×C42×C31—21no—
64C2×C42×C31C2311yescharacteristic
65C31×#107—24no—
66C31×C4⋊C8—24no—
67C31×C4⋊C8—21no—
68C31×C4⋊C8—21no—
69C31×C4⋊C8—21no—
70C31×C4⋊C8C2312yes—
71C31×C4⋊C8C2312yes—
72C31×C4⋊C8C2312yes—
73C31×#103—24no—
74C31×#102—24no—
75C31×#102—24no—
76C31×#102—24no—
77C4×C8×C31—24no—
78C4×C8×C31D412yes—
79C4×C8×C31C2312yes—
80C24×C31—41no—
81C2×Q8×C31—21no—
82C2×Q8×C31—22no—
83C2×Q8×C31—22no—
84C2×Q8×C31—41no—
85C2×Q8×C31—82no—
86C2×Q8×C31SD1614yes—
87C2×Q8×C31C2×D412yes—
88C2×D4×C31—22no—
89C2×D4×C31—22no—
90C2×D4×C31—22no—
91C2×D4×C31—41no—
92C2×D4×C31—41no—
93C2×D4×C31—41no—
94C2×D4×C31—42no—
95C2×D4×C31—42no—
96C2×D4×C31—42no—
97C2×D4×C31—42no—
98C2×D4×C31—82no—
99C22×C4×C31—21no—
100C22×C4×C31—21no—
101C22×C4×C31—41no—
102C22×C4×C31C2×D411yescharacteristic
103C22×C4×C31C2×D411yescharacteristic
104C22×C4×C31#4111yescharacteristic
105SD16×C31—48no—
106C2×C8×C31—22no—
107C2×C8×C31—22no—
108C2×C8×C31—22no—
109C2×C8×C31—22no—
110C2×C8×C31—22no—
111C2×C8×C31—42no—
112C2×C8×C31—42no—
113C2×C8×C31—42no—
114C2×C8×C31C2×D412yes—
115C2×C8×C31C2×D412yes—
116C4⋊C4×C31—22no—
117C4⋊C4×C31—21no—
118C4⋊C4×C31—22no—
119C4⋊C4×C31—22no—
120C4⋊C4×C31—22no—
121C4⋊C4×C31—41no—
122C4⋊C4×C31—41no—
123C4⋊C4×C31C2×D412yes—
124C42×C31—22no—
125C42×C31—22no—
126C42×C31C2×D411yescharacteristic
127C42×C31C2×D411yescharacteristic
128C42×C31#4111yescharacteristic
129C42×C31C2411yescharacteristic
130C2×#1678C3111yesmaximal, characteristic, direct product factor, Sylow
131C23×C31—42no—
132C23×C31—82no—
133C23×C31—82no—
134C23×C31—82no—
135C23×C31#12111yescharacteristic
136Q8×C31—22no—
137Q8×C31—24no—
138Q8×C31—82no—
139Q8×C31—82no—
140Q8×C31C2×SD1614yes—
141D4×C31—42no—
142D4×C31—42no—
143D4×C31—42no—
144D4×C31—42no—
145D4×C31—82no—
146D4×C31—82no—
147D4×C31—82no—
148D4×C31—82no—
149C2×C4×C31—22no—
150C2×C4×C31—24no—
151C2×C4×C31—22no—
152C2×C4×C31—22no—
153C2×C4×C31—42no—
154C2×C4×C31—42no—
155C2×C4×C31—82no—
156C2×C4×C31#12111yescharacteristic
157C2×C4×C31#12111yescharacteristic
158C2×C4×C31#12111yescharacteristic
159C2×C4×C31C2×SD1612yes—
160C2×C4×C31#13512yes—
161C2×C4×C31#13512yes—
162C2×C4×C31#13712yes—
163C2×C4×C31C22×D411yescharacteristic
164C2×C4×C31C22×D411yescharacteristic
165C2×C4×C31C2×#4111yescharacteristic
166C8×C31—22no—
167C8×C31—22no—
168C8×C31—42no—
169C8×C31—42no—
170C8×C31—42no—
171C2×#486C2×C3111yescharacteristic
172C2×#477C2×C3111yescharacteristic, complemented
173C2×#460C2×C3111yescharacteristic
174C2×C8×Q8C2×C3111yescharacteristic, complemented
175#1678C2×C3118yesdirect product factor
176C2×#334C2×C3111yescharacteristic, complemented
177C2×#333C2×C3111yescharacteristic, complemented
178C2×#331C2×C3111yescharacteristic
179C22×C31—82no—
180C22×C31—82no—
181C22×C31—82no—
182C22×C31—164no—
183C22×C31#46412yes—
184C22×C31#46512yes—
185C22×C31#47212yes—
186C22×C31C2×#12111yescharacteristic
187C4×C31—24no—
188C4×C31—21no—
189C4×C31—21no—
190C4×C31—42no—
191C4×C31—82no—
192C4×C31#46412yes—
193C4×C31#46512yes—
194C4×C31C22×SD1611yescharacteristic
195C4×C31C2×#13511yescharacteristic
196C4×C31C2×#13511yescharacteristic
197C4×C31C2×#13711yescharacteristic
198C22×SD16—21no—
199C2×C4⋊Q8C22×C3111yescharacteristic
200C2×#127C22×C3111yescharacteristic
201C2×C4×Q8C22×C3111yescharacteristic
202#486—22no—
203#486C22×C3114yes—
204#477—22no—
205#477C22×C3114yescomplemented
206#460—22no—
207#460C22×C3114yes—
208C8×Q8—22no—
209C8×Q8C22×C3114yescomplemented
210C2×#107—21no—
211C2×C4⋊C8—21no—
212C2×C4⋊C8C22×C3111yescharacteristic
213C2×C4⋊C8C22×C3111yescharacteristic
214C2×C4⋊C8C22×C3111yescharacteristic
215C2×#103—21no—
216C2×#102—21no—
217C2×#102—21no—
218C2×#102—21no—
219C2×C4×C8—21no—
220C2×C4×C8C22×C3111yescharacteristic
221#334C22×C3114yescomplemented
222#333C22×C3114yescomplemented
223#331C22×C3114yes—
224C2×C31—162no—
225C2×C31#167814yesdirect product factor
226C2×C31C2×#46411yescharacteristic
227C2×C31C2×#46511yescharacteristic
228C2×C31C2×#47211yescharacteristic
229C22×Q8—21no—
230C22×Q8D4×C3111yescharacteristic
231C22×D4—21no—
232C22×D4—21no—
233C22×D4—21no—
234C2×SD16—24no—
235C2×SD16—44no—
236C22×C8—21no—
237C22×C8—21no—
238C22×C8—21no—
239C22×C8D4×C3111yescharacteristic
240C22×C8D4×C3111yescharacteristic
241C4⋊Q8—21no—
242C4⋊Q8—21no—
243C4⋊Q8—21no—
244C4⋊Q8C23×C3112yes—
245#127—21no—
246#127—21no—
247#127—21no—
248#127C23×C3112yes—
249C4×Q8—21no—
250C4×Q8—21no—
251C4×Q8D4×C3112yes—
252C4×Q8C23×C3112yes—
253C2×C4⋊C4—21no—
254C2×C4⋊C4—21no—
255C2×C4⋊C4—21no—
256C2×C4⋊C4D4×C3111yescharacteristic
257C2×C42—21no—
258C2×C42C23×C3111yescharacteristic
259#107—24no—
260C4⋊C8—24no—
261C4⋊C8—21no—
262C4⋊C8—21no—
263C4⋊C8—21no—
264C4⋊C8C23×C3112yes—
265C4⋊C8C23×C3112yes—
266C4⋊C8C23×C3112yes—
267#103—24no—
268#102—24no—
269#102—24no—
270#102—24no—
271C4×C8—24no—
272C4×C8D4×C3112yes—
273C4×C8C23×C3112yes—
274C31C2×#167811yescharacteristic, direct product factor, Sylow
275C24—41no—
276C2×Q8—21no—
277C2×Q8—22no—
278C2×Q8—22no—
279C2×Q8—41no—
280C2×Q8—82no—
281C2×Q8SD16×C3114yes—
282C2×Q8C2×D4×C3112yes—
283C2×D4—22no—
284C2×D4—22no—
285C2×D4—22no—
286C2×D4—41no—
287C2×D4—41no—
288C2×D4—41no—
289C2×D4—42no—
290C2×D4—42no—
291C2×D4—42no—
292C2×D4—42no—
293C2×D4—82no—
294C22×C4—21no—
295C22×C4—21no—
296C22×C4—41no—
297C22×C4C2×D4×C3111yescharacteristic
298C22×C4C2×D4×C3111yescharacteristic
299C22×C4#41×C3111yescharacteristic
300SD16—48no—
301C2×C8—22no—
302C2×C8—22no—
303C2×C8—22no—
304C2×C8—22no—
305C2×C8—22no—
306C2×C8—42no—
307C2×C8—42no—
308C2×C8—42no—
309C2×C8C2×D4×C3112yes—
310C2×C8C2×D4×C3112yes—
311C4⋊C4—22no—
312C4⋊C4—21no—
313C4⋊C4—22no—
314C4⋊C4—22no—
315C4⋊C4—22no—
316C4⋊C4—41no—
317C4⋊C4—41no—
318C4⋊C4C2×D4×C3112yes—
319C42—22no—
320C42—22no—
321C42C2×D4×C3111yescharacteristic
322C42C2×D4×C3111yescharacteristic
323C42#41×C3111yescharacteristic
324C42C24×C3111yescharacteristic
325C23—42no—
326C23—82no—
327C23—82no—
328C23—82no—
329C23C31×#12111yescharacteristic
330Q8—24no—
331Q8—22no—
332Q8—82no—
333Q8—82no—
334Q8C2×SD16×C3114yes—
335D4—42no—
336D4—42no—
337D4—42no—
338D4—42no—
339D4—82no—
340D4—82no—
341D4—82no—
342D4—82no—
343C2×C4—24no—
344C2×C4—22no—
345C2×C4—22no—
346C2×C4—22no—
347C2×C4—42no—
348C2×C4—42no—
349C2×C4—82no—
350C2×C4C31×#12111yescharacteristic
351C2×C4C31×#12111yescharacteristic
352C2×C4C31×#12111yescharacteristic
353C2×C4C2×SD16×C3112yes—
354C2×C4C31×#13512yes—
355C2×C4C31×#13512yes—
356C2×C4C31×#13712yes—
357C2×C4C22×D4×C3111yescharacteristic
358C2×C4C22×D4×C3111yescharacteristic
359C2×C4C2×#41×C3111yescharacteristic
360C8—22no—
361C8—22no—
362C8—42no—
363C8—42no—
364C8—42no—
365C22—82no—
366C22—82no—
367C22—82no—
368C22—164no—
369C22C31×#46412yes—
370C22C31×#46512yes—
371C22C31×#47212yes—
372C22C2×C31×#12111yescharacteristic
373C4—24no—
374C4—21no—
375C4—21no—
376C4—42no—
377C4—82no—
378C4C31×#46412yes—
379C4C31×#46512yes—
380C4C22×SD16×C3111yescharacteristic
381C4C2×C31×#13511yescharacteristic
382C4C2×C31×#13511yescharacteristic
383C4C2×C31×#13711yescharacteristic
384C2—162no—
385C2C31×#167814yesdirect product factor
386C2C2×C31×#46411yescharacteristic
387C2C2×C31×#46511yescharacteristic
388C2C2×C31×#47211yescharacteristic
subgroupG/H
center, socleC23×C31#121
commutator, Frattini, cosocleC42C24×C31
prime radicalC2×C31×#127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C31×#477C2semidirect
4. C2×C8×Q8×C31C2semidirect
5. C31×#1678C2direct (N × H)
6. C2×C31×#334C2semidirect
7. C2×C31×#333C2semidirect
16. C31×#477C22semidirect
20. C8×Q8×C31C22semidirect
32. C31×#334C22semidirect
33. C31×#333C22semidirect
130. C2×#1678C31direct (N × H)
172. C2×#477C2×C31semidirect
174. C2×C8×Q8C2×C31semidirect
175. #1678C2×C31direct (N × H)
176. C2×#334C2×C31semidirect
177. C2×#333C2×C31semidirect
205. #477C22×C31semidirect
209. C8×Q8C22×C31semidirect
221. #334C22×C31semidirect
222. #333C22×C31semidirect
225. C2×C31#1678direct (N × H)
274. C31C2×#1678direct (N × H)
385. C2C31×#1678direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#4862
C2×C31×#4772
C2×C31×#4602
C2×C8×Q8×C312
C31×#16782
C2×C31×#3342
C2×C31×#3332
C2×C31×#3312
C2×#167831