Finite Group Databasebeta

← C31×#23720 #21480479

Subgroups — C31×#23720 #21480479

Order 7936.

744 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
1C4×C31×#137C212yesmaximal
2C2×C31×#441C211yesmaximal, characteristic, complemented
3C31×#2923C211yesmaximal, characteristic
4C31×#2090C211yesmaximal, characteristic, complemented
5C31×#2079C211yesmaximal, characteristic
6C31×#2064C212yesmaximal, complemented
7C31×#2052C212yesmaximal
8C31×#2047C211yesmaximal, characteristic, complemented
9C31×#2020C211yesmaximal, characteristic
10C31×#1778C211yesmaximal, characteristic, complemented
11C4×C31×#101C212yesmaximal, complemented
12C2×C31×#137C2212yes—
13C22×Q16×C31C2211yescharacteristic
14C4×#41×C31C2211yescharacteristic
15C2×C4×Q8×C31C2212yes—
16C31×#441—22no—
17C31×#441—22no—
18C31×#441—22no—
19C31×#440—22no—
20C4×Q16×C31—22no—
21C4×SD16×C31—22no—
22C31×#433—22no—
23C31×#432—22no—
24C2×C31×#108C2212yes—
25C31×#428C2212yes—
26C2×C31×#106C2211yescharacteristic
27C31×#424C2211yescharacteristic
28C31×#424C2211yescharacteristic
29C31×#419C2212yes—
30C31×#417C2212yes—
31C2×C31×#103C2212yes—
32C2×C31×#101C2212yes—
33C2×C31×#101C2212yes—
34C31×#408C2211yescharacteristic
35C31×#408C2211yescharacteristic
36C4×M16×C31C2211yescharacteristic
37C4×M16×C31C2212yes—
38C2×C31×#97C2211yescharacteristic
39C31×#343C2212yes—
40C31×#343C2212yes—
41C31×#341C2211yescharacteristic
42C31×#341C2211yescharacteristic
43C2×#41×C31C2311yescharacteristic
44C22×Q8×C31C2312yes—
45C31×#137—24no—
46C31×#137—24no—
47C2×Q16×C31—22no—
48C2×Q16×C31—24no—
49C2×Q16×C31—22no—
50C2×SD16×C31—22no—
51C2×M16×C31C2311yescharacteristic
52C2×M16×C31C2311yescharacteristic
53C2×M16×C31C2312yes—
54C2×M16×C31C2312yes—
55C22×C8×C31C2311yescharacteristic
56C22×C8×C31C2311yescharacteristic
57C4×Q8×C31—22no—
58C4×Q8×C31—22no—
59C4×Q8×C31—22no—
60C4×Q8×C31—22no—
61C4×Q8×C31D412yes—
62C4×D4×C31—22no—
63C4×D4×C31D412yes—
64C31×#117—21no—
65C31×#117C2311yescharacteristic
66C2×C4⋊C4×C31—22no—
67C2×C4⋊C4×C31C2312yes—
68C2×C42×C31—21no—
69C2×C42×C31—22no—
70C2×C42×C31C2311yescharacteristic
71C31×#108—24no—
72C31×#107—22no—
73C31×#106—22no—
74C31×#106—22no—
75C31×C4⋊C8—22no—
76C31×C4⋊C8—22no—
77C31×#103—22no—
78C31×#103—24no—
79C31×#103—22no—
80C31×#103—22no—
81C31×#102—22no—
82C31×#101—24no—
83C31×#101—24no—
84C31×C22⋊C8—22no—
85C31×C22⋊C8—22no—
86C31×#97—21no—
87C31×#97—22no—
88C31×#97D412yes—
89C31×#97D412yes—
90C4×C8×C31—21no—
91C4×C8×C31—22no—
92#41×C31—22no—
93#41×C31—22no—
94C2×Q8×C31—22no—
95C2×Q8×C31—22no—
96C2×Q8×C31—22no—
97C2×Q8×C31—22no—
98C2×Q8×C31—22no—
99C2×Q8×C31C2×D411yescharacteristic
100C2×Q8×C31#4114yes—
101C2×D4×C31—21no—
102C2×D4×C31C2×D411yescharacteristic
103C22×C4×C31—22no—
104C22×C4×C31—21no—
105C22×C4×C31—22no—
106C22×C4×C31—22no—
107C22×C4×C31#4112yes—
108C22×C4×C31C2411yescharacteristic
109Q16×C31—28no—
110Q16×C31—28no—
111SD16×C31—28no—
112M16×C31—22no—
113M16×C31—22no—
114M16×C31—22no—
115M16×C31—22no—
116M16×C31—22no—
117M16×C31#4114yes—
118C2×C8×C31—22no—
119C2×C8×C31—22no—
120C2×C8×C31—22no—
121C2×C8×C31—21no—
122C2×C8×C31—21no—
123C2×C8×C31—22no—
124C2×C8×C31C2×D412yes—
125C2×C8×C31C2×D412yes—
126C4⋊C4×C31—22no—
127C4⋊C4×C31—22no—
128C4⋊C4×C31—22no—
129C4⋊C4×C31—42no—
130C4⋊C4×C31—42no—
131C4⋊C4×C31C2×D412yes—
132C22⋊C4×C31—21no—
133C22⋊C4×C31—22no—
134C42×C31—22no—
135C42×C31—21no—
136C42×C31—42no—
137C42×C31—42no—
138C42×C31C2×D412yes—
139C42×C31C2×D411yescharacteristic
140C42×C31C2×D411yescharacteristic
141#23720C3111yesmaximal, characteristic, direct product factor, Sylow
142C23×C31—21no—
143C23×C31C2×#4111yescharacteristic
144Q8×C31—24no—
145Q8×C31—24no—
146Q8×C31—22no—
147Q8×C31—42no—
148Q8×C31—42no—
149D4×C31—22no—
150D4×C31—42no—
151C2×C4×C31—22no—
152C2×C4×C31—21no—
153C2×C4×C31—24no—
154C2×C4×C31—42no—
155C2×C4×C31—42no—
156C2×C4×C31—42no—
157C2×C4×C31—41no—
158C2×C4×C31—41no—
159C2×C4×C31—42no—
160C2×C4×C31—82no—
161C2×C4×C31—82no—
162C2×C4×C31#12112yes—
163C2×C4×C31#12112yes—
164C2×C4×C31C22×D411yescharacteristic
165C2×C4×C31C22×D411yescharacteristic
166C2×C4×C31C2×#4112yes—
167C2×C4×C31C2×#4112yes—
168C8×C31—22no—
169C8×C31—24no—
170C8×C31—22no—
171C8×C31—41no—
172C8×C31—42no—
173C8×C31—41no—
174C4×#137C2×C3112yes—
175C2×#441C2×C3111yescharacteristic, complemented
176#2923C2×C3111yescharacteristic
177#2090C2×C3111yescharacteristic, complemented
178#2079C2×C3111yescharacteristic
179#2064C2×C3112yescomplemented
180#2052C2×C3112yes—
181#2047C2×C3111yescharacteristic, complemented
182#2020C2×C3111yescharacteristic
183#1778C2×C3111yescharacteristic, complemented
184C4×#101C2×C3112yescomplemented
185C22×C31—22no—
186C22×C31—41no—
187C22×C31—42no—
188C22×C31C2×#12111yescharacteristic
189C22×C31#52912yes—
190C4×C31—22no—
191C4×C31—22no—
192C4×C31—41no—
193C4×C31—44no—
194C4×C31—42no—
195C4×C31—82no—
196C4×C31#52511yescharacteristic
197C4×C31#52512yes—
198C4×C31#53211yescharacteristic
199C2×#137C22×C3112yes—
200C22×Q16C22×C3111yescharacteristic
201C4×#41C22×C3111yescharacteristic
202C2×C4×Q8C22×C3112yes—
203#441—22no—
204#441—22no—
205#441—22no—
206#440—22no—
207C4×Q16—22no—
208C4×SD16—22no—
209#433—22no—
210#432—22no—
211C2×#108C22×C3112yes—
212#428C22×C3112yes—
213C2×#106C22×C3111yescharacteristic
214#424C22×C3111yescharacteristic
215#424C22×C3111yescharacteristic
216#419C22×C3112yes—
217#417C22×C3112yes—
218C2×#103C22×C3112yes—
219C2×#101C22×C3112yes—
220C2×#101C22×C3112yes—
221#408C22×C3111yescharacteristic
222#408C22×C3111yescharacteristic
223C4×M16C22×C3111yescharacteristic
224C4×M16C22×C3112yes—
225C2×#97C22×C3111yescharacteristic
226#343C22×C3112yes—
227#343C22×C3112yes—
228#341C22×C3111yescharacteristic
229#341C22×C3111yescharacteristic
230C2×C31—22no—
231C2×C31—81no—
232C2×C31#239211yescharacteristic
233C2×C31#306912yes—
234C2×#41C23×C3111yescharacteristic
235C22×Q8C23×C3112yes—
236#137—24no—
237#137—24no—
238C2×Q16—22no—
239C2×Q16—24no—
240C2×Q16—22no—
241C2×SD16—22no—
242C2×M16C23×C3112yes—
243C2×M16C23×C3111yescharacteristic
244C2×M16C23×C3111yescharacteristic
245C2×M16C23×C3112yes—
246C22×C8C23×C3111yescharacteristic
247C22×C8C23×C3111yescharacteristic
248C4×Q8—22no—
249C4×Q8—22no—
250C4×Q8—22no—
251C4×Q8—22no—
252C4×Q8D4×C3112yes—
253C4×D4—22no—
254C4×D4D4×C3112yes—
255#117—21no—
256#117C23×C3111yescharacteristic
257C2×C4⋊C4—22no—
258C2×C4⋊C4C23×C3112yes—
259C2×C42—21no—
260C2×C42—22no—
261C2×C42C23×C3111yescharacteristic
262#108—24no—
263#107—22no—
264#106—22no—
265#106—22no—
266C4⋊C8—22no—
267C4⋊C8—22no—
268#103—22no—
269#103—24no—
270#103—22no—
271#103—22no—
272#102—22no—
273#101—24no—
274#101—24no—
275C22⋊C8—22no—
276C22⋊C8—22no—
277#97—21no—
278#97—22no—
279#97D4×C3112yes—
280#97D4×C3112yes—
281C4×C8—21no—
282C4×C8—22no—
283C31#2372011yescharacteristic, direct product factor, Sylow
284#41—22no—
285#41—22no—
286C2×Q8—22no—
287C2×Q8—22no—
288C2×Q8—22no—
289C2×Q8—22no—
290C2×Q8—22no—
291C2×Q8C2×D4×C3111yescharacteristic
292C2×Q8#41×C3114yes—
293C2×D4—21no—
294C2×D4C2×D4×C3111yescharacteristic
295C22×C4—22no—
296C22×C4—21no—
297C22×C4—22no—
298C22×C4—22no—
299C22×C4#41×C3112yes—
300C22×C4C24×C3111yescharacteristic
301Q16—28no—
302Q16—28no—
303SD16—28no—
304M16—22no—
305M16—22no—
306M16—22no—
307M16—22no—
308M16—22no—
309M16#41×C3114yes—
310C2×C8—22no—
311C2×C8—22no—
312C2×C8—22no—
313C2×C8—21no—
314C2×C8—21no—
315C2×C8—22no—
316C2×C8C2×D4×C3112yes—
317C2×C8C2×D4×C3112yes—
318C4⋊C4—22no—
319C4⋊C4—22no—
320C4⋊C4—22no—
321C4⋊C4—42no—
322C4⋊C4—42no—
323C4⋊C4C2×D4×C3112yes—
324C22⋊C4—21no—
325C22⋊C4—22no—
326C42—22no—
327C42—21no—
328C42—42no—
329C42—42no—
330C42C2×D4×C3112yes—
331C42C2×D4×C3111yescharacteristic
332C42C2×D4×C3111yescharacteristic
333C23—21no—
334C23C2×#41×C3111yescharacteristic
335Q8—24no—
336Q8—24no—
337Q8—22no—
338Q8—42no—
339Q8—42no—
340D4—22no—
341D4—42no—
342C2×C4—22no—
343C2×C4—21no—
344C2×C4—24no—
345C2×C4—42no—
346C2×C4—42no—
347C2×C4—42no—
348C2×C4—41no—
349C2×C4—41no—
350C2×C4—42no—
351C2×C4—82no—
352C2×C4—82no—
353C2×C4C31×#12112yes—
354C2×C4C31×#12112yes—
355C2×C4C22×D4×C3111yescharacteristic
356C2×C4C22×D4×C3111yescharacteristic
357C2×C4C2×#41×C3112yes—
358C2×C4C2×#41×C3112yes—
359C8—22no—
360C8—24no—
361C8—22no—
362C8—41no—
363C8—42no—
364C8—41no—
365C22—22no—
366C22—41no—
367C22—42no—
368C22C2×C31×#12111yescharacteristic
369C22C31×#52912yes—
370C4—22no—
371C4—22no—
372C4—41no—
373C4—44no—
374C4—42no—
375C4—82no—
376C4C31×#52511yescharacteristic
377C4C31×#52512yes—
378C4C31×#53211yescharacteristic
379C2—22no—
380C2—81no—
381C2C31×#239211yescharacteristic
382C2C31×#306912yes—
subgroupG/H
center, socleC22×C31C2×#121
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC2×#41×C31C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C31×#441C2semidirect
4. C31×#2090C2semidirect
6. C31×#2064C2semidirect
8. C31×#2047C2semidirect
10. C31×#1778C2semidirect
11. C4×C31×#101C2semidirect
141. #23720C31direct (N × H)
175. C2×#441C2×C31semidirect
177. #2090C2×C31semidirect
179. #2064C2×C31semidirect
181. #2047C2×C31semidirect
183. #1778C2×C31semidirect
184. C4×#101C2×C31semidirect
283. C31#23720direct (N × H)

Maximal subgroups

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

subgroupindex
C4×C31×#1372
C2×C31×#4412
C31×#29232
C31×#20902
C31×#20792
C31×#20642
C31×#20522
C31×#20472
C31×#20202
C31×#17782
C4×C31×#1012
#2372031