Finite Group Databasebeta

← C31×#17509 #21474268

Subgroups — C31×#17509 #21474268

Order 7936.

994 conjugacy classes of subgroups.

The subgroup lattice has 350 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×#41×C31C211yesmaximal, characteristic
2C8×#41×C31C211yesmaximal, characteristic
3C31×#2906C211yesmaximal, characteristic
4C31×#1493C213yesmaximal, complemented
5C31×#1487C213yesmaximal, complemented
6C31×#1481C213yesmaximal, complemented
7C2×C31×Q8⋊C8C213yesmaximal, complemented
8C2×C31×#131—21no—
9Q82×C31C411yescharacteristic
10C31×#557—21no—
11C31×#557C411yescharacteristic
12C31×#554—23no—
13C31×#554C413yes—
14D4×Q8×C31C413yes—
15C31×#533—23no—
16C31×#533C2213yes—
17C4×#41×C31—21no—
18C4×#41×C31C2211yescharacteristic
19C2×C4×Q8×C31C2213yes—
20C8×Q8×C31—21no—
21C8×D4×C31—23no—
22C31×#431C2213yes—
23C31×#424—23no—
24C31×#423C2213yes—
25C2×C31×C4⋊C8C2213yes—
26C2×C4×C8×C31C2213yes—
27C31×Q8⋊C8C2211yescharacteristic
28C31×Q8⋊C8C2213yes—
29C31×Q8⋊C8C2213yes—
30C31×Q8⋊C8C2213yes—
31C31×Q8⋊C8C2216yes—
32C2×#41×C31D411yescharacteristic
33C22×Q8×C31C2×C413yes—
34C31×#131—44no—
35C2×M16×C31—23no—
36C22×C8×C31—23no—
37C22×C8×C31—23no—
38C31×C4⋊Q8—23no—
39C31×C4⋊Q8—23no—
40C31×C4⋊Q8C2×C413yes—
41C31×C4⋊Q8C2×C413yes—
42C31×#125—23no—
43C31×#125—23no—
44C31×#125—23no—
45C31×C22⋊Q8—23no—
46C31×C22⋊Q8—26no—
47C31×C22⋊Q8—26no—
48C31×C22⋊Q8C2×C416yes—
49C4×Q8×C31—21no—
50C4×Q8×C31—21no—
51C4×Q8×C31—23no—
52C4×Q8×C31—23no—
53C4×Q8×C31—23no—
54C4×Q8×C31C2×C413yes—
55C4×Q8×C31C2×C413yes—
56C4×Q8×C31C2×C411yescharacteristic
57C4×Q8×C31D411yescharacteristic
58C4×Q8×C31C2311yescharacteristic
59C4×Q8×C31C2313yes—
60C4×D4×C31—23no—
61C4×D4×C31—23no—
62C4×D4×C31C2×C413yes—
63C4×D4×C31D413yes—
64C31×#117—23no—
65C31×#117D413yes—
66C2×C4⋊C4×C31—23no—
67C2×C4⋊C4×C31C2×C413yes—
68C2×C42×C31—23no—
69C2×C42×C31C2313yes—
70C31×C4⋊C8—23no—
71C31×C4⋊C8—23no—
72C31×C4⋊C8—23no—
73C31×C4⋊C8C2311yescharacteristic
74C31×C4⋊C8C2313yes—
75C31×C22⋊C8—23no—
76C4×C8×C31—23no—
77C4×C8×C31C2311yescharacteristic
78C4×C8×C31C2313yes—
79#41×C31SD1614yes—
80#41×C31Q1614yes—
81C2×Q8×C31—23no—
82C2×Q8×C31—23no—
83C2×Q8×C31—26no—
84C2×Q8×C31—43no—
85C2×Q8×C31C22⋊C411yescharacteristic
86C2×Q8×C31C22×C413yes—
87C2×Q8×C31C22×C411yescharacteristic
88C2×D4×C31C22⋊C413yes—
89C22×C4×C31—23no—
90C22×C4×C31—23no—
91C22×C4×C31C22×C413yes—
92C22×C4×C31C2×D413yes—
93C22×C4×C31C2×D413yes—
94M16×C31—46no—
95C2×C8×C31—21no—
96C2×C8×C31—23no—
97C2×C8×C31—21no—
98C2×C8×C31—23no—
99C2×C8×C31—46no—
100C2×C8×C31—46no—
101C4⋊C4×C31—23no—
102C4⋊C4×C31—23no—
103C4⋊C4×C31—23no—
104C4⋊C4×C31—23no—
105C4⋊C4×C31—23no—
106C4⋊C4×C31—23no—
107C4⋊C4×C31—26no—
108C4⋊C4×C31—21no—
109C4⋊C4×C31—23no—
110C4⋊C4×C31C22⋊C413yes—
111C4⋊C4×C31C22⋊C413yes—
112C4⋊C4×C31C22×C411yescharacteristic
113C4⋊C4×C31C22×C413yes—
114C22⋊C4×C31—26no—
115C22⋊C4×C31C22⋊C416yes—
116C42×C31—23no—
117C42×C31—23no—
118C42×C31—21no—
119C42×C31—23no—
120C42×C31C22×C413yes—
121C42×C31C2×D413yes—
122C42×C31C2×D413yes—
123C42×C31C2411yescharacteristic
124#17509C3111yesmaximal, characteristic, direct product factor, Sylow
125C23×C31C2×C22⋊C413yes—
126Q8×C31—21no—
127Q8×C31—23no—
128Q8×C31—23no—
129Q8×C31—46no—
130Q8×C31—83no—
131Q8×C31#10314yes—
132Q8×C31#13112yescomplemented
133D4×C31#103112yes—
134C2×C4×C31—21no—
135C2×C4×C31—23no—
136C2×C4×C31—23no—
137C2×C4×C31—21no—
138C2×C4×C31—23no—
139C2×C4×C31—23no—
140C2×C4×C31—43no—
141C2×C4×C31—46no—
142C2×C4×C31—83no—
143C2×C4×C31C2×C22⋊C413yes—
144C2×C4×C31C2×C22⋊C413yes—
145C2×C4×C31C2×C22⋊C413yes—
146C2×C4×C31C2×SD1616yes—
147C2×C4×C31C2×Q1616yes—
148C2×C4×C31C23×C411yescharacteristic
149C2×C4×C31C22×D411yescharacteristic
150C2×C4×C31C22×D411yescharacteristic
151C8×C31—22no—
152C8×C31—43no—
153C8×C31—41no—
154C8×C31—43no—
155Q8×#41C2×C3111yescharacteristic
156C8×#41C2×C3111yescharacteristic
157#2906C2×C3111yescharacteristic
158#1493C2×C3113yescomplemented
159#1487C2×C3113yescomplemented
160#1481C2×C3113yescomplemented
161C2×Q8⋊C8C2×C3113yescomplemented
162C22×C31—23no—
163C22×C31—23no—
164C22×C31C2×#10316yes—
165C22×C31C22×C22⋊C411yescharacteristic
166C4×C31—23no—
167C4×C31—22no—
168C4×C31—21no—
169C4×C31—23no—
170C4×C31—43no—
171C4×C31—41no—
172C4×C31—43no—
173C4×C31C2×#10316yes—
174C4×C31C2×#13111yescharacteristic
175C4×C31#56811yescharacteristic
176C4×C31C22×SD1611yescharacteristic
177C4×C31C22×Q1611yescharacteristic
178C2×#131—21no—
179Q82C4×C3111yescharacteristic
180#557—21no—
181#557C4×C3111yescharacteristic
182#554—23no—
183#554C4×C3113yes—
184D4×Q8C4×C3113yes—
185#533—23no—
186#533C22×C3113yes—
187C4×#41—21no—
188C4×#41C22×C3111yescharacteristic
189C2×C4×Q8C22×C3113yes—
190C8×Q8—21no—
191C8×D4—23no—
192#431C22×C3113yes—
193#424—23no—
194#423C22×C3113yes—
195C2×C4⋊C8C22×C3113yes—
196C2×C4×C8C22×C3113yes—
197Q8⋊C8C22×C3111yescharacteristic
198Q8⋊C8C22×C3113yes—
199Q8⋊C8C22×C3113yes—
200Q8⋊C8C22×C3113yes—
201Q8⋊C8C22×C3116yes—
202C2×C31—26no—
203C2×C31#288011yescharacteristic
204C2×C31C22×#10311yescharacteristic
205C2×C31#290111yescharacteristic
206C2×#41D4×C3111yescharacteristic
207C22×Q8C2×C4×C3113yes—
208#131—44no—
209C2×M16—23no—
210C22×C8—23no—
211C22×C8—23no—
212C4⋊Q8—23no—
213C4⋊Q8—23no—
214C4⋊Q8C2×C4×C3113yes—
215C4⋊Q8C2×C4×C3113yes—
216#125—23no—
217#125—23no—
218#125—23no—
219C22⋊Q8—23no—
220C22⋊Q8—26no—
221C22⋊Q8—26no—
222C22⋊Q8C2×C4×C3116yes—
223C4×Q8—21no—
224C4×Q8—21no—
225C4×Q8—23no—
226C4×Q8—23no—
227C4×Q8—23no—
228C4×Q8C2×C4×C3113yes—
229C4×Q8C2×C4×C3113yes—
230C4×Q8C2×C4×C3111yescharacteristic
231C4×Q8D4×C3111yescharacteristic
232C4×Q8C23×C3111yescharacteristic
233C4×Q8C23×C3113yes—
234C4×D4—23no—
235C4×D4—23no—
236C4×D4C2×C4×C3113yes—
237C4×D4D4×C3113yes—
238#117—23no—
239#117D4×C3113yes—
240C2×C4⋊C4—23no—
241C2×C4⋊C4C2×C4×C3113yes—
242C2×C42—23no—
243C2×C42C23×C3113yes—
244C4⋊C8—23no—
245C4⋊C8—23no—
246C4⋊C8—23no—
247C4⋊C8C23×C3111yescharacteristic
248C4⋊C8C23×C3113yes—
249C22⋊C8—23no—
250C4×C8—23no—
251C4×C8C23×C3111yescharacteristic
252C4×C8C23×C3113yes—
253C31#1750911yescharacteristic, direct product factor, Sylow
254#41SD16×C3114yes—
255#41Q16×C3114yes—
256C2×Q8—23no—
257C2×Q8—23no—
258C2×Q8—26no—
259C2×Q8—43no—
260C2×Q8C22⋊C4×C3111yescharacteristic
261C2×Q8C22×C4×C3113yes—
262C2×Q8C22×C4×C3111yescharacteristic
263C2×D4C22⋊C4×C3113yes—
264C22×C4—23no—
265C22×C4—23no—
266C22×C4C22×C4×C3113yes—
267C22×C4C2×D4×C3113yes—
268C22×C4C2×D4×C3113yes—
269M16—46no—
270C2×C8—21no—
271C2×C8—23no—
272C2×C8—21no—
273C2×C8—23no—
274C2×C8—46no—
275C2×C8—46no—
276C4⋊C4—23no—
277C4⋊C4—23no—
278C4⋊C4—23no—
279C4⋊C4—23no—
280C4⋊C4—23no—
281C4⋊C4—23no—
282C4⋊C4—26no—
283C4⋊C4—21no—
284C4⋊C4—23no—
285C4⋊C4C22⋊C4×C3113yes—
286C4⋊C4C22⋊C4×C3113yes—
287C4⋊C4C22×C4×C3111yescharacteristic
288C4⋊C4C22×C4×C3113yes—
289C22⋊C4—26no—
290C22⋊C4C22⋊C4×C3116yes—
291C42—23no—
292C42—23no—
293C42—21no—
294C42—23no—
295C42C22×C4×C3113yes—
296C42C2×D4×C3113yes—
297C42C2×D4×C3113yes—
298C42C24×C3111yescharacteristic
299C23C2×C22⋊C4×C3113yes—
300Q8—21no—
301Q8—23no—
302Q8—23no—
303Q8—46no—
304Q8—83no—
305Q8C31×#10314yes—
306Q8C31×#13112yescomplemented
307D4C31×#103112yes—
308C2×C4—21no—
309C2×C4—23no—
310C2×C4—23no—
311C2×C4—21no—
312C2×C4—23no—
313C2×C4—23no—
314C2×C4—43no—
315C2×C4—46no—
316C2×C4—83no—
317C2×C4C2×C22⋊C4×C3113yes—
318C2×C4C2×C22⋊C4×C3113yes—
319C2×C4C2×C22⋊C4×C3113yes—
320C2×C4C2×SD16×C3116yes—
321C2×C4C2×Q16×C3116yes—
322C2×C4C23×C4×C3111yescharacteristic
323C2×C4C22×D4×C3111yescharacteristic
324C2×C4C22×D4×C3111yescharacteristic
325C8—22no—
326C8—43no—
327C8—41no—
328C8—43no—
329C22—23no—
330C22—23no—
331C22C2×C31×#10316yes—
332C22C22×C22⋊C4×C3111yescharacteristic
333C4—23no—
334C4—22no—
335C4—21no—
336C4—23no—
337C4—43no—
338C4—41no—
339C4—43no—
340C4C2×C31×#10316yes—
341C4C2×C31×#13111yescharacteristic
342C4C31×#56811yescharacteristic
343C4C22×SD16×C3111yescharacteristic
344C4C22×Q16×C3111yescharacteristic
345C2—26no—
346C2C31×#288011yescharacteristic
347C2C22×C31×#10311yescharacteristic
348C2C31×#290111yescharacteristic
subgroupG/H
centerC2×C4×C31C22×D4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC42C24×C31
socleC22×C31C22×C22⋊C4
prime radicalC2×#41×C31D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C4×#41×C31 ◁ G

Complements

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

NH ≅ G/Ntype
4. C31×#1493C2semidirect
5. C31×#1487C2semidirect
6. C31×#1481C2semidirect
7. C2×C31×Q8⋊C8C2semidirect
124. #17509C31direct (N × H)
132. Q8×C31#131semidirect
158. #1493C2×C31semidirect
159. #1487C2×C31semidirect
160. #1481C2×C31semidirect
161. C2×Q8⋊C8C2×C31semidirect
253. C31#17509direct (N × H)
306. Q8C31×#131semidirect

Maximal subgroups

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

subgroupindex
Q8×#41×C312
C8×#41×C312
C31×#29062
C31×#14932
C31×#14872
C31×#14812
C2×C31×Q8⋊C82
#1750931