Finite Group Databasebeta

← C31×#19211 #21475970

Subgroups — C31×#19211 #21475970

Order 7936.

570 conjugacy classes of subgroups.

The subgroup lattice has 332 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3249C212yesmaximal
2C31×#3160C211yesmaximal, characteristic
3C31×#2960C211yesmaximal, characteristic
4C31×#1692C214yesmaximal, complemented
5C31×#1676C212yesmaximal, complemented
6C31×#1674C212yesmaximal, complemented
7C2×C31×#335C211yesmaximal, characteristic
8C31×#1550C212yesmaximal
9C31×#533C2212yes—
10C31×#533C2211yescharacteristic
11C31×#500C2211yescharacteristic
12C31×#500C2211yescharacteristic
13C31×#499—21no—
14C31×#499—21no—
15C31×#498C2212yes—
16C31×#477—22no—
17C31×#477C2214yes—
18C31×#467—24no—
19C31×#462—22no—
20C31×#462C2214yes—
21C31×#446—21no—
22C31×#446C2212yes—
23C8×Q8×C31—21no—
24C8×Q8×C31C2212yes—
25C31×#427—21no—
26C31×#427—21no—
27C31×#424—21no—
28C31×#423C2211yescharacteristic
29C2×C31×C4⋊C8C2212yes—
30C31×#405—21no—
31C2×C4×C8×C31C2211yescharacteristic
32C31×#335C2212yes—
33C31×#335C2212yes—
34C31×#333C2214yes—
35C31×#332C2214yes—
36C2×Q16×C31—24no—
37C2×M16×C31—21no—
38C22×C8×C31—22no—
39C22×C8×C31D411yescharacteristic
40C22×C8×C31D411yescharacteristic
41C31×C4⋊Q8D411yescharacteristic
42C31×C4⋊Q8D411yescharacteristic
43C31×C4⋊Q8C2312yes—
44C31×C4⋊Q8C2312yes—
45C31×#125—22no—
46C31×#125—21no—
47C31×C22⋊Q8—21no—
48C31×C22⋊Q8—22no—
49C31×C22⋊Q8—22no—
50C31×C22⋊Q8D412yes—
51C4×Q8×C31—21no—
52C4×Q8×C31—22no—
53C4×Q8×C31—22no—
54C4×Q8×C31C2312yes—
55C31×#117—21no—
56C31×#117—22no—
57C2×C42×C31C2311yescharacteristic
58C31×#107—21no—
59C31×#107—21no—
60C31×#107—21no—
61C31×#107—21no—
62C31×#107—24no—
63C31×#106—22no—
64C31×#106—22no—
65C31×C4⋊C8—22no—
66C31×C4⋊C8—22no—
67C31×C4⋊C8—22no—
68C31×C4⋊C8—21no—
69C31×C4⋊C8C2314yes—
70C31×C4⋊C8C2312yes—
71C31×#103—24no—
72C31×#103—24no—
73C31×#97—22no—
74C4×C8×C31—22no—
75C4×C8×C31D411yescharacteristic
76C4×C8×C31D411yescharacteristic
77C4×C8×C31C2311yescharacteristic
78C4×C8×C31C2311yescharacteristic
79C2×Q8×C31—21no—
80C2×Q8×C31—22no—
81C2×Q8×C31—22no—
82C2×Q8×C31C2×D412yes—
83C22×C4×C31C2×D411yescharacteristic
84C22×C4×C31C2×D411yescharacteristic
85C22×C4×C31#4111yescharacteristic
86Q16×C31—84no—
87M16×C31—42no—
88C2×C8×C31—22no—
89C2×C8×C31—22no—
90C2×C8×C31—24no—
91C2×C8×C31—82no—
92C2×C8×C31Q1614yescomplemented
93C2×C8×C31C2×D411yescharacteristic
94C2×C8×C31C2×D411yescharacteristic
95C2×C8×C31C2×D411yescharacteristic
96C2×C8×C31C2×D411yescharacteristic
97C4⋊C4×C31—21no—
98C4⋊C4×C31—21no—
99C4⋊C4×C31—21no—
100C4⋊C4×C31—22no—
101C4⋊C4×C31—22no—
102C4⋊C4×C31—22no—
103C4⋊C4×C31—22no—
104C4⋊C4×C31—22no—
105C4⋊C4×C31—22no—
106C4⋊C4×C31—42no—
107C4⋊C4×C31—42no—
108C4⋊C4×C31C2×D412yes—
109C22⋊C4×C31—22no—
110C22⋊C4×C31—42no—
111C42×C31—22no—
112C42×C31—42no—
113C42×C31C2×D411yescharacteristic
114C42×C31C2×D411yescharacteristic
115C42×C31#4111yescharacteristic
116C42×C31C2411yescharacteristic
117#19211C3111yesmaximal, characteristic, direct product factor, Sylow
118C23×C31#12111yescharacteristic
119Q8×C31—22no—
120Q8×C31—22no—
121Q8×C31—42no—
122Q8×C31—42no—
123Q8×C31—42no—
124Q8×C31—82no—
125C2×C4×C31—21no—
126C2×C4×C31—21no—
127C2×C4×C31—22no—
128C2×C4×C31—22no—
129C2×C4×C31—41no—
130C2×C4×C31—42no—
131C2×C4×C31—42no—
132C2×C4×C31#12111yescharacteristic
133C2×C4×C31#12111yescharacteristic
134C2×C4×C31#12111yescharacteristic
135C2×C4×C31C2×Q1612yes—
136C2×C4×C31#13712yes—
137C2×C4×C31C22×D411yescharacteristic
138C2×C4×C31C22×D411yescharacteristic
139C2×C4×C31C2×#4111yescharacteristic
140C8×C31—21no—
141C8×C31—21no—
142C8×C31—42no—
143C8×C31—44no—
144C8×C31C2×Q1612yes—
145C8×C31C2×Q1612yes—
146#3249C2×C3112yes—
147#3160C2×C3111yescharacteristic
148#2960C2×C3111yescharacteristic
149#1692C2×C3114yescomplemented
150#1676C2×C3112yescomplemented
151#1674C2×C3112yescomplemented
152C2×#335C2×C3111yescharacteristic
153#1550C2×C3112yes—
154C22×C31—21no—
155C22×C31—21no—
156C22×C31#46212yes—
157C22×C31C2×#12111yescharacteristic
158C4×C31—21no—
159C4×C31—21no—
160C4×C31—21no—
161C4×C31—42no—
162C4×C31—42no—
163C4×C31—82no—
164C4×C31—82no—
165C4×C31#46212yes—
166C4×C31C22×Q1611yescharacteristic
167C4×C31C2×#13711yescharacteristic
168C4×C31#57611yescharacteristic
169C4×C31#57811yescharacteristic
170#533C22×C3112yes—
171#533C22×C3111yescharacteristic
172#500C22×C3111yescharacteristic
173#500C22×C3111yescharacteristic
174#499—21no—
175#499—21no—
176#498C22×C3112yes—
177#477—22no—
178#477C22×C3114yes—
179#467—24no—
180#462—22no—
181#462C22×C3114yes—
182#446—21no—
183#446C22×C3112yes—
184C8×Q8—21no—
185C8×Q8C22×C3112yes—
186#427—21no—
187#427—21no—
188#424—21no—
189#423C22×C3111yescharacteristic
190C2×C4⋊C8C22×C3112yes—
191#405—21no—
192C2×C4×C8C22×C3111yescharacteristic
193#335C22×C3112yes—
194#335C22×C3112yes—
195#333C22×C3114yes—
196#332C22×C3114yes—
197C2×C31—22no—
198C2×C31C2×#46211yescharacteristic
199C2×C31#306111yescharacteristic
200C2×C31#306711yescharacteristic
201C2×Q16—24no—
202C2×M16—21no—
203C22×C8—22no—
204C22×C8D4×C3111yescharacteristic
205C22×C8D4×C3111yescharacteristic
206C4⋊Q8D4×C3111yescharacteristic
207C4⋊Q8D4×C3111yescharacteristic
208C4⋊Q8C23×C3112yes—
209C4⋊Q8C23×C3112yes—
210#125—22no—
211#125—21no—
212C22⋊Q8—21no—
213C22⋊Q8—22no—
214C22⋊Q8—22no—
215C22⋊Q8D4×C3112yes—
216C4×Q8—21no—
217C4×Q8—22no—
218C4×Q8—22no—
219C4×Q8C23×C3112yes—
220#117—21no—
221#117—22no—
222C2×C42C23×C3111yescharacteristic
223#107—21no—
224#107—21no—
225#107—21no—
226#107—21no—
227#107—24no—
228#106—22no—
229#106—22no—
230C4⋊C8—22no—
231C4⋊C8—22no—
232C4⋊C8—22no—
233C4⋊C8—21no—
234C4⋊C8C23×C3112yes—
235C4⋊C8C23×C3114yes—
236#103—24no—
237#103—24no—
238#97—22no—
239C4×C8—22no—
240C4×C8D4×C3111yescharacteristic
241C4×C8D4×C3111yescharacteristic
242C4×C8C23×C3111yescharacteristic
243C4×C8C23×C3111yescharacteristic
244C31#1921111yescharacteristic, direct product factor, Sylow
245C2×Q8—21no—
246C2×Q8—22no—
247C2×Q8—22no—
248C2×Q8C2×D4×C3112yes—
249C22×C4C2×D4×C3111yescharacteristic
250C22×C4C2×D4×C3111yescharacteristic
251C22×C4#41×C3111yescharacteristic
252Q16—84no—
253M16—42no—
254C2×C8—22no—
255C2×C8—22no—
256C2×C8—24no—
257C2×C8—82no—
258C2×C8Q16×C3114yescomplemented
259C2×C8C2×D4×C3111yescharacteristic
260C2×C8C2×D4×C3111yescharacteristic
261C2×C8C2×D4×C3111yescharacteristic
262C2×C8C2×D4×C3111yescharacteristic
263C4⋊C4—21no—
264C4⋊C4—21no—
265C4⋊C4—21no—
266C4⋊C4—22no—
267C4⋊C4—22no—
268C4⋊C4—22no—
269C4⋊C4—22no—
270C4⋊C4—22no—
271C4⋊C4—22no—
272C4⋊C4—42no—
273C4⋊C4—42no—
274C4⋊C4C2×D4×C3112yes—
275C22⋊C4—22no—
276C22⋊C4—42no—
277C42—22no—
278C42—42no—
279C42C2×D4×C3111yescharacteristic
280C42C2×D4×C3111yescharacteristic
281C42#41×C3111yescharacteristic
282C42C24×C3111yescharacteristic
283C23C31×#12111yescharacteristic
284Q8—22no—
285Q8—22no—
286Q8—42no—
287Q8—42no—
288Q8—42no—
289Q8—82no—
290C2×C4—21no—
291C2×C4—21no—
292C2×C4—22no—
293C2×C4—22no—
294C2×C4—41no—
295C2×C4—42no—
296C2×C4—42no—
297C2×C4C31×#12111yescharacteristic
298C2×C4C31×#12111yescharacteristic
299C2×C4C31×#12111yescharacteristic
300C2×C4C2×Q16×C3112yes—
301C2×C4C31×#13712yes—
302C2×C4C22×D4×C3111yescharacteristic
303C2×C4C22×D4×C3111yescharacteristic
304C2×C4C2×#41×C3111yescharacteristic
305C8—21no—
306C8—21no—
307C8—42no—
308C8—44no—
309C8C2×Q16×C3112yes—
310C8C2×Q16×C3112yes—
311C22—21no—
312C22—21no—
313C22C31×#46212yes—
314C22C2×C31×#12111yescharacteristic
315C4—21no—
316C4—21no—
317C4—21no—
318C4—42no—
319C4—42no—
320C4—82no—
321C4—82no—
322C4C31×#46212yes—
323C4C22×Q16×C3111yescharacteristic
324C4C2×C31×#13711yescharacteristic
325C4C31×#57611yescharacteristic
326C4C31×#57811yescharacteristic
327C2—22no—
328C2C2×C31×#46211yescharacteristic
329C2C31×#306111yescharacteristic
330C2C31×#306711yescharacteristic
subgroupG/H
center, socleC22×C31C2×#121
commutator, Frattini, cosocleC42C24×C31
prime radicalC23×C31#121
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
4. C31×#1692C2semidirect
5. C31×#1676C2semidirect
6. C31×#1674C2semidirect
92. C2×C8×C31Q16semidirect
117. #19211C31direct (N × H)
149. #1692C2×C31semidirect
150. #1676C2×C31semidirect
151. #1674C2×C31semidirect
244. C31#19211direct (N × H)
258. C2×C8Q16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#32492
C31×#31602
C31×#29602
C31×#16922
C31×#16762
C31×#16742
C2×C31×#3352
C31×#15502
#1921131