Finite Group Databasebeta

← C31×#20685 #21477444

Subgroups — C31×#20685 #21477444

Order 7936.

1486 conjugacy classes of subgroups.

The subgroup lattice has 384 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C31×#117C211yesmaximal, characteristic
2C2×C31×#407C211yesmaximal, characteristic
3C22×C31×C22⋊C8C211yesmaximal, characteristic
4C31×#1818C214yesmaximal, complemented
5C31×#1817C214yesmaximal, complemented
6C31×#1729C214yesmaximal, complemented
7C24×C4×C31C2211yescharacteristic
8C22×M16×C31C2212yes—
9C23×C8×C31C2212yes—
10C2×C31×#117—24no—
11C2×C31×#117—24no—
12C2×C31×#117C412yes—
13C2×C31×#117C412yes—
14C2×C31×#117C2212yes—
15C2×C31×#117C2212yes—
16C22×C4⋊C4×C31C411yescharacteristic
17C22×C4⋊C4×C31C411yescharacteristic
18C22×C22⋊C4×C31C412yes—
19C22×C42×C31C2212yes—
20C31×#407—24no—
21C2×C31×C22⋊C8—24no—
22C2×C31×C22⋊C8C2212yes—
23C2×C31×C22⋊C8C2212yes—
24C2×C31×C22⋊C8C2212yes—
25C2×C31×C22⋊C8C2212yes—
26C31×#336C22116yescomplemented
27C25×C31C2×C411yescharacteristic
28C23×C4×C31—28no—
29C23×C4×C31C2×C412yes—
30C23×C4×C31C2×C411yescharacteristic
31C23×C4×C31C2×C411yescharacteristic
32C23×C4×C31C2×C411yescharacteristic
33C23×C4×C31C2×C412yes—
34C23×C4×C31D414yes—
35C23×C4×C31D414yes—
36C23×C4×C31C2311yescharacteristic
37C23×C4×C31C2311yescharacteristic
38C23×C4×C31C2311yescharacteristic
39C2×M16×C31—24no—
40C2×M16×C31—28no—
41C22×C8×C31—24no—
42C22×C8×C31—28no—
43C22×C8×C31C2314yes—
44C22×C8×C31C2314yes—
45C31×#117—28no—
46C31×#117—28no—
47C31×#117—24no—
48C31×#117—24no—
49C31×#117—24no—
50C31×#117—24no—
51C2×C4⋊C4×C31—24no—
52C2×C4⋊C4×C31—24no—
53C2×C4⋊C4×C31C2×C412yes—
54C2×C4⋊C4×C31C2×C412yes—
55C2×C4⋊C4×C31C2×C412yes—
56C2×C4⋊C4×C31C2×C412yes—
57C2×C22⋊C4×C31—28no—
58C2×C22⋊C4×C31C2×C414yes—
59C2×C22⋊C4×C31C2×C414yes—
60C2×C42×C31—24no—
61C2×C42×C31—24no—
62C2×C42×C31C2×C414yes—
63C2×C42×C31C2314yes—
64C31×C22⋊C8—24no—
65C31×C22⋊C8—24no—
66C31×C22⋊C8—24no—
67C31×C22⋊C8—24no—
68C24×C31—24no—
69C24×C31—24no—
70C24×C31—42no—
71C24×C31C22⋊C414yes—
72C24×C31C22×C411yescharacteristic
73C24×C31C22×C411yescharacteristic
74C24×C31C22×C411yescharacteristic
75C22×C4×C31—24no—
76C22×C4×C31—24no—
77C22×C4×C31—24no—
78C22×C4×C31—216no—
79C22×C4×C31—216no—
80C22×C4×C31—24no—
81C22×C4×C31—24no—
82C22×C4×C31—24no—
83C22×C4×C31—24no—
84C22×C4×C31—28no—
85C22×C4×C31—44no—
86C22×C4×C31C22⋊C414yes—
87C22×C4×C31C22⋊C414yes—
88C22×C4×C31C22⋊C414yes—
89C22×C4×C31C22×C414yes—
90C22×C4×C31C22×C414yes—
91C22×C4×C31C22×C411yescharacteristic
92C22×C4×C31C22×C411yescharacteristic
93C22×C4×C31C22×C411yescharacteristic
94C22×C4×C31C2×D412yes—
95C22×C4×C31C2×D412yes—
96C22×C4×C31C2×D412yes—
97C22×C4×C31C2×D412yes—
98C22×C4×C31C2×D412yes—
99C22×C4×C31C2×D412yes—
100C22×C4×C31#4118yes—
101C22×C4×C31C2411yescharacteristic
102M16×C31—48no—
103C2×C8×C31—24no—
104C2×C8×C31—24no—
105C2×C8×C31—28no—
106C2×C8×C31—28no—
107C2×C8×C31—48no—
108C4⋊C4×C31—24no—
109C4⋊C4×C31—24no—
110C4⋊C4×C31—24no—
111C4⋊C4×C31—24no—
112C22⋊C4×C31—28no—
113C22⋊C4×C31—28no—
114C42×C31—28no—
115C42×C31—24no—
116C42×C31—24no—
117#20685C3111yesmaximal, characteristic, direct product factor, Sylow
118C23×C31—22no—
119C23×C31—22no—
120C23×C31—22no—
121C23×C31—22no—
122C23×C31—22no—
123C23×C31—22no—
124C23×C31—22no—
125C23×C31—28no—
126C23×C31—28no—
127C23×C31—44no—
128C23×C31—416no—
129C23×C31C2×C22⋊C412yes—
130C23×C31C2×C22⋊C412yes—
131C23×C31C2×C22⋊C412yes—
132C23×C31#11714yes—
133C23×C31#13114yes—
134C23×C31C23×C411yescharacteristic
135C2×C4×C31—22no—
136C2×C4×C31—22no—
137C2×C4×C31—28no—
138C2×C4×C31—24no—
139C2×C4×C31—24no—
140C2×C4×C31—24no—
141C2×C4×C31—24no—
142C2×C4×C31—28no—
143C2×C4×C31—28no—
144C2×C4×C31—24no—
145C2×C4×C31—24no—
146C2×C4×C31—28no—
147C2×C4×C31—28no—
148C2×C4×C31—48no—
149C2×C4×C31—48no—
150C2×C4×C31C2×C22⋊C412yes—
151C2×C4×C31C2×C22⋊C412yes—
152C2×C4×C31C2×C22⋊C412yes—
153C2×C4×C31#11714yes—
154C2×C4×C31#12318yes—
155C2×C4×C31#12318yes—
156C2×C4×C31C22×D411yescharacteristic
157C2×C4×C31C22×D411yescharacteristic
158C2×C4×C31C2×#4114yes—
159C8×C31—44no—
160C8×C31—44no—
161C22×#117C2×C3111yescharacteristic
162C2×#407C2×C3111yescharacteristic
163C22×C22⋊C8C2×C3111yescharacteristic
164#1818C2×C3114yescomplemented
165#1817C2×C3114yescomplemented
166#1729C2×C3114yescomplemented
167C22×C31—22no—
168C22×C31—22no—
169C22×C31—22no—
170C22×C31—28no—
171C22×C31—28no—
172C22×C31—22no—
173C22×C31—22no—
174C22×C31—22no—
175C22×C31—22no—
176C22×C31—416no—
177C22×C31—44no—
178C22×C31#38114yes—
179C22×C31#40814yes—
180C22×C31C22×C22⋊C411yescharacteristic
181C22×C31C2×#11712yes—
182C22×C31C2×#13112yes—
183C22×C31#56812yes—
184C4×C31—22no—
185C4×C31—22no—
186C4×C31—44no—
187C4×C31—44no—
188C4×C31#38114yes—
189C4×C31C2×#12312yes—
190C4×C31C2×#12312yes—
191C24×C4C22×C3111yescharacteristic
192C22×M16C22×C3112yes—
193C23×C8C22×C3112yes—
194C2×#117—24no—
195C2×#117—24no—
196C2×#117C4×C3112yes—
197C2×#117C4×C3112yes—
198C2×#117C22×C3112yes—
199C2×#117C22×C3112yes—
200C22×C4⋊C4C4×C3111yescharacteristic
201C22×C4⋊C4C4×C3111yescharacteristic
202C22×C22⋊C4C4×C3112yes—
203C22×C42C22×C3112yes—
204#407—24no—
205C2×C22⋊C8—24no—
206C2×C22⋊C8C22×C3112yes—
207C2×C22⋊C8C22×C3112yes—
208C2×C22⋊C8C22×C3112yes—
209C2×C22⋊C8C22×C3112yes—
210#336C22×C31116yescomplemented
211C2×C31—24no—
212C2×C31—24no—
213C2×C31—42no—
214C2×C31C2×#38111yescharacteristic
215C2×C31C2×#40811yescharacteristic
216C2×C31#287911yescharacteristic
217C2×C31#292414yes—
218C25C2×C4×C3111yescharacteristic
219C23×C4—28no—
220C23×C4C2×C4×C3112yes—
221C23×C4C2×C4×C3111yescharacteristic
222C23×C4C2×C4×C3111yescharacteristic
223C23×C4C2×C4×C3111yescharacteristic
224C23×C4C2×C4×C3112yes—
225C23×C4D4×C3114yes—
226C23×C4D4×C3114yes—
227C23×C4C23×C3111yescharacteristic
228C23×C4C23×C3111yescharacteristic
229C23×C4C23×C3111yescharacteristic
230C2×M16—24no—
231C2×M16—28no—
232C22×C8—24no—
233C22×C8—28no—
234C22×C8C23×C3114yes—
235C22×C8C23×C3114yes—
236#117—28no—
237#117—28no—
238#117—24no—
239#117—24no—
240#117—24no—
241#117—24no—
242C2×C4⋊C4—24no—
243C2×C4⋊C4—24no—
244C2×C4⋊C4C2×C4×C3112yes—
245C2×C4⋊C4C2×C4×C3112yes—
246C2×C4⋊C4C2×C4×C3112yes—
247C2×C4⋊C4C2×C4×C3112yes—
248C2×C22⋊C4—28no—
249C2×C22⋊C4C2×C4×C3114yes—
250C2×C22⋊C4C2×C4×C3114yes—
251C2×C42—24no—
252C2×C42—24no—
253C2×C42C2×C4×C3114yes—
254C2×C42C23×C3114yes—
255C22⋊C8—24no—
256C22⋊C8—24no—
257C22⋊C8—24no—
258C22⋊C8—24no—
259C31#2068511yescharacteristic, direct product factor, Sylow
260C24—24no—
261C24—24no—
262C24—42no—
263C24C22⋊C4×C3114yes—
264C24C22×C4×C3111yescharacteristic
265C24C22×C4×C3111yescharacteristic
266C24C22×C4×C3111yescharacteristic
267C22×C4—24no—
268C22×C4—24no—
269C22×C4—24no—
270C22×C4—216no—
271C22×C4—216no—
272C22×C4—24no—
273C22×C4—24no—
274C22×C4—24no—
275C22×C4—24no—
276C22×C4—28no—
277C22×C4—44no—
278C22×C4C22⋊C4×C3114yes—
279C22×C4C22⋊C4×C3114yes—
280C22×C4C22⋊C4×C3114yes—
281C22×C4C22×C4×C3114yes—
282C22×C4C22×C4×C3114yes—
283C22×C4C22×C4×C3111yescharacteristic
284C22×C4C22×C4×C3111yescharacteristic
285C22×C4C22×C4×C3111yescharacteristic
286C22×C4C2×D4×C3112yes—
287C22×C4C2×D4×C3112yes—
288C22×C4C2×D4×C3112yes—
289C22×C4C2×D4×C3112yes—
290C22×C4C2×D4×C3112yes—
291C22×C4C2×D4×C3112yes—
292C22×C4#41×C3118yes—
293C22×C4C24×C3111yescharacteristic
294M16—48no—
295C2×C8—24no—
296C2×C8—24no—
297C2×C8—28no—
298C2×C8—28no—
299C2×C8—48no—
300C4⋊C4—24no—
301C4⋊C4—24no—
302C4⋊C4—24no—
303C4⋊C4—24no—
304C22⋊C4—28no—
305C22⋊C4—28no—
306C42—28no—
307C42—24no—
308C42—24no—
309C23—22no—
310C23—22no—
311C23—22no—
312C23—22no—
313C23—28no—
314C23—22no—
315C23—22no—
316C23—22no—
317C23—28no—
318C23—44no—
319C23—416no—
320C23C2×C22⋊C4×C3112yes—
321C23C2×C22⋊C4×C3112yes—
322C23C2×C22⋊C4×C3112yes—
323C23C31×#11714yes—
324C23C31×#13114yes—
325C23C23×C4×C3111yescharacteristic
326C2×C4—22no—
327C2×C4—22no—
328C2×C4—28no—
329C2×C4—24no—
330C2×C4—24no—
331C2×C4—24no—
332C2×C4—24no—
333C2×C4—28no—
334C2×C4—28no—
335C2×C4—24no—
336C2×C4—24no—
337C2×C4—28no—
338C2×C4—28no—
339C2×C4—48no—
340C2×C4—48no—
341C2×C4C2×C22⋊C4×C3112yes—
342C2×C4C2×C22⋊C4×C3112yes—
343C2×C4C2×C22⋊C4×C3112yes—
344C2×C4C31×#11714yes—
345C2×C4C31×#12318yes—
346C2×C4C31×#12318yes—
347C2×C4C22×D4×C3111yescharacteristic
348C2×C4C22×D4×C3111yescharacteristic
349C2×C4C2×#41×C3114yes—
350C8—44no—
351C8—44no—
352C22—22no—
353C22—22no—
354C22—22no—
355C22—28no—
356C22—28no—
357C22—22no—
358C22—22no—
359C22—22no—
360C22—22no—
361C22—416no—
362C22—44no—
363C22C31×#38114yes—
364C22C31×#40814yes—
365C22C22×C22⋊C4×C3111yescharacteristic
366C22C2×C31×#11712yes—
367C22C2×C31×#13112yes—
368C22C31×#56812yes—
369C4—22no—
370C4—22no—
371C4—44no—
372C4—44no—
373C4C31×#38114yes—
374C4C2×C31×#12312yes—
375C4C2×C31×#12312yes—
376C2—24no—
377C2—24no—
378C2—42no—
379C2C2×C31×#38111yescharacteristic
380C2C2×C31×#40811yescharacteristic
381C2C31×#287911yescharacteristic
382C2C31×#292414yes—
subgroupG/H
centerC22×C4×C31C24
commutatorC23C23×C4×C31
Frattini, cosocleC22×C4C24×C31
socleC23×C31C23×C4
prime radicalC25×C31C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
4. C31×#1818C2semidirect
5. C31×#1817C2semidirect
6. C31×#1729C2semidirect
26. C31×#336C22semidirect
117. #20685C31direct (N × H)
164. #1818C2×C31semidirect
165. #1817C2×C31semidirect
166. #1729C2×C31semidirect
210. #336C22×C31semidirect
259. C31#20685direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C31×#1172
C2×C31×#4072
C22×C31×C22⋊C82
C31×#18182
C31×#18172
C31×#17292
#2068531