Finite Group Databasebeta

← C2×C31×#1620 #21475237

Subgroups — C2×C31×#1620 #21475237

Order 7936.

1190 conjugacy classes of subgroups.

The subgroup lattice has 330 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#559C211yesmaximal, characteristic, complemented
2C2×C31×#493C211yesmaximal, characteristic
3C2×C31×#460C212yesmaximal, complemented
4C31×#1620C218yesmaximal, direct product factor
5C2×C31×#331C211yesmaximal, characteristic, complemented
6C2×C31×Q8⋊C8C212yesmaximal, complemented
7C22×SD16×C31—22no—
8C22×D8×C31—22no—
9C31×#559—22no—
10C31×#559—24no—
11C31×#559C2214yescomplemented
12C2×C31×#127C2211yescharacteristic
13C2×C31×#127C2211yescharacteristic
14C2×C31×#124—22no—
15C2×C31×#123—22no—
16C2×C4×Q8×C31C2212yes—
17C2×C4×D4×C31—22no—
18C31×#493—22no—
19C31×#493C2214yes—
20C31×#460—24no—
21C31×#460C2218yescomplemented
22C2×C31×C4⋊C8C2212yes—
23C2×C31×#102—22no—
24C2×C4×C8×C31C2211yescharacteristic
25C31×#331C2214yescomplemented
26C31×Q8⋊C8C2218yescomplemented
27C22×Q8×C31D412yes—
28C22×D4×C31—22no—
29C22×D4×C31—22no—
30C22×D4×C31—21no—
31C22×D4×C31D412yes—
32C23×C4×C31—22no—
33C2×SD16×C31—28no—
34C2×SD16×C31—48no—
35C2×D8×C31—28no—
36C2×D8×C31—48no—
37C22×C8×C31—21no—
38C22×C8×C31—22no—
39C31×#127—22no—
40C31×#127—22no—
41C31×#127—21no—
42C31×#127D412yes—
43C31×#127C2312yes—
44C31×#127C2312yes—
45C31×#124—28no—
46C31×#124—28no—
47C31×#123—28no—
48C31×#123—28no—
49C4×Q8×C31—22no—
50C4×Q8×C31—22no—
51C4×Q8×C31D414yes—
52C4×Q8×C31C2314yes—
53C4×D4×C31—28no—
54C4×D4×C31—28no—
55C2×C4⋊C4×C31—22no—
56C2×C4⋊C4×C31D412yes—
57C2×C22⋊C4×C31—24no—
58C2×C22⋊C4×C31—22no—
59C2×C42×C31—22no—
60C2×C42×C31C2311yescharacteristic
61C31×C4⋊C8—22no—
62C31×C4⋊C8C2314yes—
63C31×#102—28no—
64C4×C8×C31—21no—
65C4×C8×C31C2312yes—
66C24×C31—22no—
67C24×C31—41no—
68C2×Q8×C31—22no—
69C2×Q8×C31—24no—
70C2×Q8×C31—24no—
71C2×Q8×C31C2×D414yes—
72C2×D4×C31—24no—
73C2×D4×C31—22no—
74C2×D4×C31—24no—
75C2×D4×C31—24no—
76C2×D4×C31—22no—
77C2×D4×C31—44no—
78C2×D4×C31—44no—
79C2×D4×C31—41no—
80C2×D4×C31—42no—
81C2×D4×C31—44no—
82C2×D4×C31—44no—
83C2×D4×C31—44no—
84C2×D4×C31—44no—
85C2×D4×C31C2×D414yes—
86C22×C4×C31—22no—
87C22×C4×C31—22no—
88C22×C4×C31—28no—
89C22×C4×C31—84no—
90C22×C4×C31C2×D411yescharacteristic
91C22×C4×C31C2×D412yes—
92SD16×C31—416no—
93D8×C31—416no—
94C2×C8×C31—24no—
95C2×C8×C31—22no—
96C2×C8×C31—24no—
97C2×C8×C31—44no—
98C4⋊C4×C31—24no—
99C4⋊C4×C31—22no—
100C4⋊C4×C31—24no—
101C4⋊C4×C31C2×D414yes—
102C22⋊C4×C31—216no—
103C22⋊C4×C31—28no—
104C42×C31—24no—
105C42×C31—24no—
106C42×C31C2×D411yescharacteristic
107C42×C31C2×D412yes—
108C42×C31C2411yescharacteristic
109C2×#1620C3111yesmaximal, characteristic, direct product factor, Sylow
110C23×C31—24no—
111C23×C31—48no—
112C23×C31—44no—
113C23×C31—42no—
114C23×C31—84no—
115C23×C31—82no—
116C23×C31#12011yescharacteristic
117Q8×C31—24no—
118Q8×C31—24no—
119Q8×C31—44no—
120D4×C31—44no—
121D4×C31—44no—
122D4×C31—44no—
123D4×C31—44no—
124D4×C31—44no—
125D4×C31—44no—
126D4×C31—48no—
127D4×C31—82no—
128D4×C31—82no—
129D4×C31—84no—
130C2×C4×C31—22no—
131C2×C4×C31—24no—
132C2×C4×C31—24no—
133C2×C4×C31—44no—
134C2×C4×C31—44no—
135C2×C4×C31—88no—
136C2×C4×C31#12011yescharacteristic
137C2×C4×C31#12012yes—
138C2×C4×C31#13514yes—
139C2×C4×C31AGL(1,ℤ/8)14yes—
140C2×C4×C31C22×D411yescharacteristic
141C2×C4×C31C22×D412yes—
142C8×C31—24no—
143C8×C31—44no—
144C2×#559C2×C3111yescharacteristic, complemented
145C2×#493C2×C3111yescharacteristic
146C2×#460C2×C3112yescomplemented
147#1620C2×C3118yesdirect product factor
148C2×#331C2×C3111yescharacteristic, complemented
149C2×Q8⋊C8C2×C3112yescomplemented
150C22×C31—48no—
151C22×C31—44no—
152C22×C31—88no—
153C22×C31—84no—
154C22×C31—82no—
155C22×C31—164no—
156C22×C31#44914yes—
157C22×C31#45312yes—
158C22×C31C2×#12011yescharacteristic
159C4×C31—21no—
160C4×C31—21no—
161C4×C31—44no—
162C4×C31—44no—
163C4×C31#44914yes—
164C4×C31C2×#13512yes—
165C4×C31C2×AGL(1,ℤ/8)12yes—
166C22×SD16—22no—
167C22×D8—22no—
168#559—22no—
169#559—24no—
170#559C22×C3114yescomplemented
171C2×#127C22×C3111yescharacteristic
172C2×#127C22×C3111yescharacteristic
173C2×#124—22no—
174C2×#123—22no—
175C2×C4×Q8C22×C3112yes—
176C2×C4×D4—22no—
177#493—22no—
178#493C22×C3114yes—
179#460—24no—
180#460C22×C3118yescomplemented
181C2×C4⋊C8C22×C3112yes—
182C2×#102—22no—
183C2×C4×C8C22×C3111yescharacteristic
184#331C22×C3114yescomplemented
185Q8⋊C8C22×C3118yescomplemented
186C2×C31—84no—
187C2×C31—162no—
188C2×C31#162014yesdirect product factor
189C2×C31C2×#44912yes—
190C2×C31C2×#45311yescharacteristic
191C22×Q8D4×C3112yes—
192C22×D4—22no—
193C22×D4—21no—
194C22×D4—22no—
195C22×D4D4×C3112yes—
196C23×C4—22no—
197C2×SD16—28no—
198C2×SD16—48no—
199C2×D8—28no—
200C2×D8—48no—
201C22×C8—21no—
202C22×C8—22no—
203#127—22no—
204#127—22no—
205#127—21no—
206#127D4×C3112yes—
207#127C23×C3112yes—
208#127C23×C3112yes—
209#124—28no—
210#124—28no—
211#123—28no—
212#123—28no—
213C4×Q8—22no—
214C4×Q8—22no—
215C4×Q8D4×C3114yes—
216C4×Q8C23×C3114yes—
217C4×D4—28no—
218C4×D4—28no—
219C2×C4⋊C4—22no—
220C2×C4⋊C4D4×C3112yes—
221C2×C22⋊C4—24no—
222C2×C22⋊C4—22no—
223C2×C42—22no—
224C2×C42C23×C3111yescharacteristic
225C4⋊C8—22no—
226C4⋊C8C23×C3114yes—
227#102—28no—
228C4×C8—21no—
229C4×C8C23×C3112yes—
230C31C2×#162011yescharacteristic, direct product factor, Sylow
231C24—22no—
232C24—41no—
233C2×Q8—22no—
234C2×Q8—24no—
235C2×Q8—24no—
236C2×Q8C2×D4×C3114yes—
237C2×D4—24no—
238C2×D4—22no—
239C2×D4—24no—
240C2×D4—24no—
241C2×D4—22no—
242C2×D4—44no—
243C2×D4—44no—
244C2×D4—41no—
245C2×D4—42no—
246C2×D4—44no—
247C2×D4—44no—
248C2×D4—44no—
249C2×D4—44no—
250C2×D4C2×D4×C3114yes—
251C22×C4—22no—
252C22×C4—22no—
253C22×C4—28no—
254C22×C4—84no—
255C22×C4C2×D4×C3111yescharacteristic
256C22×C4C2×D4×C3112yes—
257SD16—416no—
258D8—416no—
259C2×C8—24no—
260C2×C8—22no—
261C2×C8—24no—
262C2×C8—44no—
263C4⋊C4—24no—
264C4⋊C4—22no—
265C4⋊C4—24no—
266C4⋊C4C2×D4×C3114yes—
267C22⋊C4—216no—
268C22⋊C4—28no—
269C42—24no—
270C42—24no—
271C42C2×D4×C3111yescharacteristic
272C42C2×D4×C3112yes—
273C42C24×C3111yescharacteristic
274C23—24no—
275C23—48no—
276C23—44no—
277C23—42no—
278C23—84no—
279C23—82no—
280C23C31×#12011yescharacteristic
281Q8—24no—
282Q8—24no—
283Q8—44no—
284D4—44no—
285D4—44no—
286D4—48no—
287D4—44no—
288D4—44no—
289D4—44no—
290D4—44no—
291D4—82no—
292D4—82no—
293D4—84no—
294C2×C4—22no—
295C2×C4—24no—
296C2×C4—24no—
297C2×C4—44no—
298C2×C4—44no—
299C2×C4—88no—
300C2×C4C31×#12011yescharacteristic
301C2×C4C31×#12012yes—
302C2×C4C31×#13514yes—
303C2×C4C31×AGL(1,ℤ/8)14yes—
304C2×C4C22×D4×C3111yescharacteristic
305C2×C4C22×D4×C3112yes—
306C8—24no—
307C8—44no—
308C22—48no—
309C22—44no—
310C22—88no—
311C22—84no—
312C22—82no—
313C22—164no—
314C22C31×#44914yes—
315C22C31×#45312yes—
316C22C2×C31×#12011yescharacteristic
317C4—21no—
318C4—21no—
319C4—44no—
320C4—44no—
321C4C31×#44914yes—
322C4C2×C31×#13512yes—
323C4C2×C31×AGL(1,ℤ/8)12yes—
324C2—84no—
325C2—162no—
326C2C31×#162014yesdirect product factor
327C2C2×C31×#44912yes—
328C2C2×C31×#45311yescharacteristic
subgroupG/H
center, socleC23×C31#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC2×C31×#493C2
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
1. C2×C31×#559C2semidirect
3. C2×C31×#460C2semidirect
4. C31×#1620C2direct (N × H)
5. C2×C31×#331C2semidirect
6. C2×C31×Q8⋊C8C2semidirect
11. C31×#559C22semidirect
21. C31×#460C22semidirect
25. C31×#331C22semidirect
26. C31×Q8⋊C8C22semidirect
109. C2×#1620C31direct (N × H)
144. C2×#559C2×C31semidirect
146. C2×#460C2×C31semidirect
147. #1620C2×C31direct (N × H)
148. C2×#331C2×C31semidirect
149. C2×Q8⋊C8C2×C31semidirect
170. #559C22×C31semidirect
180. #460C22×C31semidirect
184. #331C22×C31semidirect
185. Q8⋊C8C22×C31semidirect
188. C2×C31#1620direct (N × H)
230. C31C2×#1620direct (N × H)
326. C2C31×#1620direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#5592
C2×C31×#4932
C2×C31×#4602
C31×#16202
C2×C31×#3312
C2×C31×Q8⋊C82
C2×#162031