Finite Group Databasebeta

← C31×#19287 #21476046

Subgroups — C31×#19287 #21476046

Order 7936.

582 conjugacy classes of subgroups.

The subgroup lattice has 334 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3170C211yesmaximal, characteristic
2C31×#3078C212yesmaximal
3C2×C31×#446C211yesmaximal, characteristic
4C31×#1704C214yesmaximal, complemented
5C31×#1696C212yesmaximal, complemented
6C31×#1690C212yesmaximal, complemented
7C31×#1566C211yesmaximal, characteristic
8C31×#1550C212yesmaximal
9C31×#533C2212yes—
10C2×C4×Q8×C31C2211yescharacteristic
11C31×#500C2211yescharacteristic
12C31×#494C2211yescharacteristic
13C31×#487C2212yes—
14C31×#479—24no—
15C31×#477C2214yes—
16C31×#475C2214yes—
17C31×#467—21no—
18C31×#467—21no—
19C31×#446—21no—
20C31×#446—21no—
21C31×#446C2212yes—
22C31×#446C2212yes—
23C4×Q16×C31—21no—
24C4×Q16×C31—21no—
25C31×#428—22no—
26C31×#423C2212yes—
27C2×C31×C4⋊C8—21no—
28C2×C31×C4⋊C8C2211yescharacteristic
29C31×#419—22no—
30C2×C31×#97—21no—
31C2×C4×C8×C31C2211yescharacteristic
32C31×#334C2212yes—
33C31×#334C2212yes—
34C31×#333C2214yes—
35C31×#332C2214yes—
36C22×Q8×C31D411yescharacteristic
37C2×Q16×C31—21no—
38C2×Q16×C31—21no—
39C2×M16×C31—22no—
40C22×C8×C31—21no—
41C22×C8×C31D411yescharacteristic
42C22×C8×C31D411yescharacteristic
43C31×C4⋊Q8C2312yes—
44C31×C4⋊Q8C2312yes—
45C31×#125—22no—
46C31×C22⋊Q8—22no—
47C31×C22⋊Q8—22no—
48C4×Q8×C31—21no—
49C4×Q8×C31—21no—
50C4×Q8×C31—22no—
51C4×Q8×C31—22no—
52C4×Q8×C31D412yes—
53C4×Q8×C31C2312yes—
54C31×#117—22no—
55C2×C4⋊C4×C31—21no—
56C2×C4⋊C4×C31D411yescharacteristic
57C2×C42×C31—21no—
58C2×C42×C31C2311yescharacteristic
59C31×#107—21no—
60C31×#107—21no—
61C31×#107—24no—
62C31×#106—24no—
63C31×C4⋊C8—22no—
64C31×C4⋊C8—22no—
65C31×C4⋊C8—21no—
66C31×C4⋊C8—22no—
67C31×C4⋊C8C2312yes—
68C31×C4⋊C8C2314yes—
69C31×#103—24no—
70C31×#103—24no—
71C31×#103—22no—
72C31×#103—22no—
73C31×#97—22no—
74C31×#97—22no—
75C4×C8×C31D411yescharacteristic
76C4×C8×C31D411yescharacteristic
77C4×C8×C31C2311yescharacteristic
78C4×C8×C31C2311yescharacteristic
79C2×Q8×C31—21no—
80C2×Q8×C31—24no—
81C2×Q8×C31—22no—
82C2×Q8×C31—22no—
83C2×Q8×C31C2×D412yes—
84C22×C4×C31—21no—
85C22×C4×C31—21no—
86C22×C4×C31C2×D411yescharacteristic
87C22×C4×C31C2×D411yescharacteristic
88C22×C4×C31#4111yescharacteristic
89Q16×C31—42no—
90Q16×C31—42no—
91M16×C31—44no—
92C2×C8×C31—22no—
93C2×C8×C31—22no—
94C2×C8×C31—24no—
95C2×C8×C31—41no—
96C2×C8×C31—42no—
97C2×C8×C31C2×D411yescharacteristic
98C2×C8×C31C2×D411yescharacteristic
99C2×C8×C31C2×D411yescharacteristic
100C2×C8×C31C2×D411yescharacteristic
101C4⋊C4×C31—22no—
102C4⋊C4×C31—21no—
103C4⋊C4×C31—22no—
104C4⋊C4×C31—22no—
105C4⋊C4×C31—22no—
106C4⋊C4×C31—22no—
107C4⋊C4×C31—22no—
108C4⋊C4×C31—42no—
109C4⋊C4×C31—42no—
110C4⋊C4×C31C2×D412yes—
111C22⋊C4×C31—42no—
112C42×C31—22no—
113C42×C31—22no—
114C42×C31—42no—
115C42×C31C2×D411yescharacteristic
116C42×C31C2×D411yescharacteristic
117C42×C31#4111yescharacteristic
118C42×C31C2411yescharacteristic
119#19287C3111yesmaximal, characteristic, direct product factor, Sylow
120C23×C31#12111yescharacteristic
121Q8×C31—24no—
122Q8×C31—42no—
123Q8×C31—42no—
124Q8×C31—42no—
125Q8×C31—82no—
126C2×C4×C31—21no—
127C2×C4×C31—21no—
128C2×C4×C31—22no—
129C2×C4×C31—22no—
130C2×C4×C31—41no—
131C2×C4×C31—42no—
132C2×C4×C31—42no—
133C2×C4×C31—42no—
134C2×C4×C31—42no—
135C2×C4×C31#12111yescharacteristic
136C2×C4×C31#12111yescharacteristic
137C2×C4×C31#12111yescharacteristic
138C2×C4×C31#13714yes—
139C2×C4×C31C22×D411yescharacteristic
140C2×C4×C31C22×D411yescharacteristic
141C2×C4×C31C2×#4111yescharacteristic
142C8×C31—21no—
143C8×C31—21no—
144C8×C31—21no—
145C8×C31—44no—
146C8×C31—42no—
147C8×C31#13712yes—
148#3170C2×C3111yescharacteristic
149#3078C2×C3112yes—
150C2×#446C2×C3111yescharacteristic
151#1704C2×C3114yescomplemented
152#1696C2×C3112yescomplemented
153#1690C2×C3112yescomplemented
154#1566C2×C3111yescharacteristic
155#1550C2×C3112yes—
156C22×C31—21no—
157C22×C31—21no—
158C22×C31#47012yes—
159C22×C31C2×#12111yescharacteristic
160C4×C31—21no—
161C4×C31—21no—
162C4×C31—21no—
163C4×C31—42no—
164C4×C31—42no—
165C4×C31—82no—
166C4×C31—82no—
167C4×C31#47012yes—
168C4×C31C2×#13711yescharacteristic
169C4×C31C2×#13712yes—
170C4×C31#57511yescharacteristic
171#533C22×C3112yes—
172C2×C4×Q8C22×C3111yescharacteristic
173#500C22×C3111yescharacteristic
174#494C22×C3111yescharacteristic
175#487C22×C3112yes—
176#479—24no—
177#477C22×C3114yes—
178#475C22×C3114yes—
179#467—21no—
180#467—21no—
181#446—21no—
182#446—21no—
183#446C22×C3112yes—
184#446C22×C3112yes—
185C4×Q16—21no—
186C4×Q16—21no—
187#428—22no—
188#423C22×C3112yes—
189C2×C4⋊C8—21no—
190C2×C4⋊C8C22×C3111yescharacteristic
191#419—22no—
192C2×#97—21no—
193C2×C4×C8C22×C3111yescharacteristic
194#334C22×C3112yes—
195#334C22×C3112yes—
196#333C22×C3114yes—
197#332C22×C3114yes—
198C2×C31—22no—
199C2×C31#303711yescharacteristic
200C2×C31C2×#47011yescharacteristic
201C2×C31#306711yescharacteristic
202C22×Q8D4×C3111yescharacteristic
203C2×Q16—21no—
204C2×Q16—21no—
205C2×M16—22no—
206C22×C8—21no—
207C22×C8D4×C3111yescharacteristic
208C22×C8D4×C3111yescharacteristic
209C4⋊Q8C23×C3112yes—
210C4⋊Q8C23×C3112yes—
211#125—22no—
212C22⋊Q8—22no—
213C22⋊Q8—22no—
214C4×Q8—21no—
215C4×Q8—21no—
216C4×Q8—22no—
217C4×Q8—22no—
218C4×Q8D4×C3112yes—
219C4×Q8C23×C3112yes—
220#117—22no—
221C2×C4⋊C4—21no—
222C2×C4⋊C4D4×C3111yescharacteristic
223C2×C42—21no—
224C2×C42C23×C3111yescharacteristic
225#107—21no—
226#107—21no—
227#107—24no—
228#106—24no—
229C4⋊C8—22no—
230C4⋊C8—22no—
231C4⋊C8—21no—
232C4⋊C8—22no—
233C4⋊C8C23×C3112yes—
234C4⋊C8C23×C3114yes—
235#103—24no—
236#103—24no—
237#103—22no—
238#103—22no—
239#97—22no—
240#97—22no—
241C4×C8D4×C3111yescharacteristic
242C4×C8D4×C3111yescharacteristic
243C4×C8C23×C3111yescharacteristic
244C4×C8C23×C3111yescharacteristic
245C31#1928711yescharacteristic, direct product factor, Sylow
246C2×Q8—21no—
247C2×Q8—24no—
248C2×Q8—22no—
249C2×Q8—22no—
250C2×Q8C2×D4×C3112yes—
251C22×C4—21no—
252C22×C4—21no—
253C22×C4C2×D4×C3111yescharacteristic
254C22×C4C2×D4×C3111yescharacteristic
255C22×C4#41×C3111yescharacteristic
256Q16—42no—
257Q16—42no—
258M16—44no—
259C2×C8—22no—
260C2×C8—22no—
261C2×C8—24no—
262C2×C8—41no—
263C2×C8—42no—
264C2×C8C2×D4×C3111yescharacteristic
265C2×C8C2×D4×C3111yescharacteristic
266C2×C8C2×D4×C3111yescharacteristic
267C2×C8C2×D4×C3111yescharacteristic
268C4⋊C4—22no—
269C4⋊C4—21no—
270C4⋊C4—22no—
271C4⋊C4—22no—
272C4⋊C4—22no—
273C4⋊C4—22no—
274C4⋊C4—22no—
275C4⋊C4—42no—
276C4⋊C4—42no—
277C4⋊C4C2×D4×C3112yes—
278C22⋊C4—42no—
279C42—22no—
280C42—22no—
281C42—42no—
282C42C2×D4×C3111yescharacteristic
283C42C2×D4×C3111yescharacteristic
284C42#41×C3111yescharacteristic
285C42C24×C3111yescharacteristic
286C23C31×#12111yescharacteristic
287Q8—24no—
288Q8—42no—
289Q8—42no—
290Q8—42no—
291Q8—82no—
292C2×C4—21no—
293C2×C4—21no—
294C2×C4—22no—
295C2×C4—22no—
296C2×C4—41no—
297C2×C4—42no—
298C2×C4—42no—
299C2×C4—42no—
300C2×C4—42no—
301C2×C4C31×#12111yescharacteristic
302C2×C4C31×#12111yescharacteristic
303C2×C4C31×#12111yescharacteristic
304C2×C4C31×#13714yes—
305C2×C4C22×D4×C3111yescharacteristic
306C2×C4C22×D4×C3111yescharacteristic
307C2×C4C2×#41×C3111yescharacteristic
308C8—21no—
309C8—21no—
310C8—21no—
311C8—44no—
312C8—42no—
313C8C31×#13712yes—
314C22—21no—
315C22—21no—
316C22C31×#47012yes—
317C22C2×C31×#12111yescharacteristic
318C4—21no—
319C4—21no—
320C4—21no—
321C4—42no—
322C4—42no—
323C4—82no—
324C4—82no—
325C4C31×#47012yes—
326C4C2×C31×#13711yescharacteristic
327C4C2×C31×#13712yes—
328C4C31×#57511yescharacteristic
329C2—22no—
330C2C31×#303711yescharacteristic
331C2C2×C31×#47011yescharacteristic
332C2C31×#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×#1704C2semidirect
5. C31×#1696C2semidirect
6. C31×#1690C2semidirect
119. #19287C31direct (N × H)
151. #1704C2×C31semidirect
152. #1696C2×C31semidirect
153. #1690C2×C31semidirect
245. C31#19287direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#31702
C31×#30782
C2×C31×#4462
C31×#17042
C31×#16962
C31×#16902
C31×#15662
C31×#15502
#1928731