Finite Group Databasebeta

← C31×#25987 #21482746

Subgroups — C31×#25987 #21482746

Order 7936.

850 conjugacy classes of subgroups.

The subgroup lattice has 410 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3083C212yesmaximal, complemented
2C31×#2898C212yesmaximal
3C31×#2095C211yesmaximal, characteristic, complemented
4C31×#2064C212yesmaximal, complemented
5C31×#2028C211yesmaximal, characteristic, complemented
6C31×#1866C212yesmaximal, complemented
7C31×#1859C212yesmaximal, complemented
8C31×#1816C212yesmaximal, complemented
9C31×#1793C211yesmaximal, characteristic
10C2×C31×2−1+4C2211yescharacteristic
11C2×C31×#131C2212yes—
12C31×#544C2211yescharacteristic
13C31×#520C2212yes—
14C31×#479—22no—
15C31×#478—22no—
16C31×#477—22no—
17C31×#474—22no—
18C2×C31×#108C2212yes—
19C31×#428C2212yes—
20C2×C31×#107C2212yes—
21C31×#424C2212yes—
22C2×C31×#104C2212yes—
23C31×#419—22no—
24C31×#419C2212yes—
25C31×#417—22no—
26C31×#417C2212yes—
27C31×#417C2212yes—
28C31×#416—22no—
29C31×#416C2212yes—
30C2×C31×#103—22no—
31C2×C31×#103C2212yes—
32C2×C31×#101C2211yescharacteristic
33C31×#391C2211yescharacteristic
34C31×#384C2211yescharacteristic
35C31×#343C2212yes—
36C31×#343C2211yescharacteristic
37C31×#339C2212yes—
38C31×#336C2211yescharacteristic
39C31×2−1+4—24no—
40C31×2−1+4—41no—
41C31×2−1+4Q814yescomplemented
42C2×#41×C31—22no—
43C2×#41×C31—41no—
44C2×#41×C31C2312yes—
45C22×Q8×C31—22no—
46C22×Q8×C31C2311yescharacteristic
47C31×#131—24no—
48C31×#131—42no—
49C2×M16×C31—22no—
50C2×M16×C31C2312yes—
51C2×M16×C31C2312yes—
52C22×C8×C31—22no—
53C22×C8×C31C2312yes—
54C31×C4⋊Q8—22no—
55C31×#125—22no—
56C31×C22⋊Q8—41no—
57C4×Q8×C31—22no—
58C4×D4×C31—22no—
59C4×D4×C31—42no—
60C31×#117—22no—
61C31×#117C2312yes—
62C2×C4⋊C4×C31—22no—
63C2×C4⋊C4×C31—41no—
64C2×C4⋊C4×C31C2312yes—
65C2×C4⋊C4×C31C2311yescharacteristic
66C2×C42×C31C2311yescharacteristic
67C31×#108—42no—
68C31×#107—22no—
69C31×#107—22no—
70C31×#107—22no—
71C31×#106—22no—
72C31×C4⋊C8—22no—
73C31×C4⋊C8—22no—
74C31×#104—24no—
75C31×#103—22no—
76C31×#103—22no—
77C31×#103—22no—
78C31×#103—22no—
79C31×#103—22no—
80C31×#103—22no—
81C31×#103D412yes—
82C31×#103D412yes—
83C31×#102—22no—
84C31×#102—22no—
85C31×#102D412yes—
86C31×#102D412yes—
87C31×#101—41no—
88C31×#95—41no—
89#41×C31—22no—
90#41×C31—22no—
91#41×C31—28no—
92#41×C31—44no—
93#41×C31—44no—
94#41×C31—44no—
95#41×C31C2×Q814yes—
96#41×C31#4114yes—
97C2×Q8×C31—21no—
98C2×Q8×C31—28no—
99C2×Q8×C31—22no—
100C2×Q8×C31—22no—
101C2×Q8×C31—41no—
102C2×Q8×C31—41no—
103C2×Q8×C31—44no—
104C2×Q8×C31C2×D412yes—
105C2×Q8×C31C2×Q812yes—
106C2×D4×C31—22no—
107C2×D4×C31—41no—
108C2×D4×C31C2×D412yes—
109C22×C4×C31—22no—
110C22×C4×C31—21no—
111C22×C4×C31—21no—
112C22×C4×C31—21no—
113C22×C4×C31—22no—
114C22×C4×C31—42no—
115C22×C4×C31—42no—
116C22×C4×C31C2411yescharacteristic
117M16×C31—22no—
118M16×C31—22no—
119M16×C31—22no—
120M16×C31—22no—
121M16×C31—44no—
122C2×C8×C31—22no—
123C2×C8×C31—22no—
124C2×C8×C31—22no—
125C2×C8×C31—22no—
126C2×C8×C31—44no—
127C2×C8×C31C2×D412yes—
128C2×C8×C31C2×D412yes—
129C4⋊C4×C31—22no—
130C4⋊C4×C31—22no—
131C4⋊C4×C31—22no—
132C4⋊C4×C31—42no—
133C4⋊C4×C31—41no—
134C4⋊C4×C31—42no—
135C4⋊C4×C31—82no—
136C4⋊C4×C31C2×D412yes—
137C4⋊C4×C31C2×D412yes—
138C22⋊C4×C31—22no—
139C22⋊C4×C31—42no—
140C42×C31—22no—
141C42×C31—22no—
142C42×C31—42no—
143#25987C3111yesmaximal, characteristic, direct product factor, Sylow
144C23×C31—22no—
145C23×C31H(5,𝔽2)11yescharacteristic
146Q8×C31—22no—
147Q8×C31—24no—
148Q8×C31—44no—
149Q8×C31—42no—
150Q8×C31—161no—
151Q8×C31C22⋊Q814yes—
152D4×C31—24no—
153D4×C31—24no—
154D4×C31—22no—
155D4×C31—44no—
156D4×C31C22⋊Q814yes—
157C2×C4×C31—22no—
158C2×C4×C31—24no—
159C2×C4×C31—24no—
160C2×C4×C31—22no—
161C2×C4×C31—22no—
162C2×C4×C31—22no—
163C2×C4×C31—22no—
164C2×C4×C31—48no—
165C2×C4×C31—41no—
166C2×C4×C31—41no—
167C2×C4×C31—41no—
168C2×C4×C31—41no—
169C2×C4×C31—42no—
170C2×C4×C31—41no—
171C2×C4×C31—82no—
172C2×C4×C31—81no—
173C2×C4×C31—162no—
174C2×C4×C31C22×D412yes—
175C2×C4×C31C22×Q811yescharacteristic
176C2×C4×C31C2×#4112yes—
177C2×C4×C31H(5,𝔽2)11yescharacteristic
178C8×C31—22no—
179C8×C31—22no—
180C8×C31—42no—
181C8×C31—42no—
182#3083C2×C3112yescomplemented
183#2898C2×C3112yes—
184#2095C2×C3111yescharacteristic, complemented
185#2064C2×C3112yescomplemented
186#2028C2×C3111yescharacteristic, complemented
187#1866C2×C3112yescomplemented
188#1859C2×C3112yescomplemented
189#1816C2×C3112yescomplemented
190#1793C2×C3111yescharacteristic
191C22×C31—21no—
192C22×C31—21no—
193C22×C31—24no—
194C22×C31—42no—
195C22×C31—42no—
196C22×C31#54311yescharacteristic
197C22×C31D4211yescharacteristic
198C22×C31#55111yescharacteristic
199C4×C31—24no—
200C4×C31—42no—
201C4×C31—42no—
202C4×C31—42no—
203C4×C31—42no—
204C4×C31—82no—
205C4×C31—81no—
206C4×C31C2×C22⋊Q812yes—
207C4×C31#54612yes—
208C2×2−1+4C22×C3111yescharacteristic
209C2×#131C22×C3112yes—
210#544C22×C3111yescharacteristic
211#520C22×C3112yes—
212#479—22no—
213#478—22no—
214#477—22no—
215#474—22no—
216C2×#108C22×C3112yes—
217#428C22×C3112yes—
218C2×#107C22×C3112yes—
219#424C22×C3112yes—
220C2×#104C22×C3112yes—
221#419—22no—
222#419C22×C3112yes—
223#417—22no—
224#417C22×C3112yes—
225#417C22×C3112yes—
226#416—22no—
227#416C22×C3112yes—
228C2×#103—22no—
229C2×#103C22×C3112yes—
230C2×#101C22×C3111yescharacteristic
231#391C22×C3111yescharacteristic
232#384C22×C3111yescharacteristic
233#343C22×C3112yes—
234#343C22×C3111yescharacteristic
235#339C22×C3112yes—
236#336C22×C3111yescharacteristic
237C2×C31—21no—
238C2×C31—21no—
239C2×C31—44no—
240C2×C31#243711yescharacteristic
241C2×C31#328811yescharacteristic
242C2×C31#329311yescharacteristic
2432−1+4—24no—
2442−1+4—41no—
2452−1+4Q8×C3114yescomplemented
246C2×#41—22no—
247C2×#41—41no—
248C2×#41C23×C3112yes—
249C22×Q8—22no—
250C22×Q8C23×C3111yescharacteristic
251#131—24no—
252#131—42no—
253C2×M16—22no—
254C2×M16C23×C3112yes—
255C2×M16C23×C3112yes—
256C22×C8—22no—
257C22×C8C23×C3112yes—
258C4⋊Q8—22no—
259#125—22no—
260C22⋊Q8—41no—
261C4×Q8—22no—
262C4×D4—22no—
263C4×D4—42no—
264#117—22no—
265#117C23×C3112yes—
266C2×C4⋊C4—22no—
267C2×C4⋊C4—41no—
268C2×C4⋊C4C23×C3112yes—
269C2×C4⋊C4C23×C3111yescharacteristic
270C2×C42C23×C3111yescharacteristic
271#108—42no—
272#107—22no—
273#107—22no—
274#107—22no—
275#106—22no—
276C4⋊C8—22no—
277C4⋊C8—22no—
278#104—24no—
279#103—22no—
280#103—22no—
281#103—22no—
282#103—22no—
283#103—22no—
284#103—22no—
285#103D4×C3112yes—
286#103D4×C3112yes—
287#102—22no—
288#102—22no—
289#102D4×C3112yes—
290#102D4×C3112yes—
291#101—41no—
292#95—41no—
293C31#2598711yescharacteristic, direct product factor, Sylow
294#41—22no—
295#41—22no—
296#41—28no—
297#41—44no—
298#41—44no—
299#41—44no—
300#41C2×Q8×C3114yes—
301#41#41×C3114yes—
302C2×Q8—21no—
303C2×Q8—28no—
304C2×Q8—22no—
305C2×Q8—22no—
306C2×Q8—41no—
307C2×Q8—41no—
308C2×Q8—44no—
309C2×Q8C2×D4×C3112yes—
310C2×Q8C2×Q8×C3112yes—
311C2×D4—22no—
312C2×D4—41no—
313C2×D4C2×D4×C3112yes—
314C22×C4—22no—
315C22×C4—21no—
316C22×C4—21no—
317C22×C4—21no—
318C22×C4—22no—
319C22×C4—42no—
320C22×C4—42no—
321C22×C4C24×C3111yescharacteristic
322M16—22no—
323M16—22no—
324M16—22no—
325M16—22no—
326M16—44no—
327C2×C8—22no—
328C2×C8—22no—
329C2×C8—22no—
330C2×C8—22no—
331C2×C8—44no—
332C2×C8C2×D4×C3112yes—
333C2×C8C2×D4×C3112yes—
334C4⋊C4—22no—
335C4⋊C4—22no—
336C4⋊C4—22no—
337C4⋊C4—42no—
338C4⋊C4—41no—
339C4⋊C4—42no—
340C4⋊C4—82no—
341C4⋊C4C2×D4×C3112yes—
342C4⋊C4C2×D4×C3112yes—
343C22⋊C4—22no—
344C22⋊C4—42no—
345C42—22no—
346C42—22no—
347C42—42no—
348C23—22no—
349C23C31×H(5,𝔽2)11yescharacteristic
350Q8—22no—
351Q8—24no—
352Q8—44no—
353Q8—42no—
354Q8—161no—
355Q8C31×C22⋊Q814yes—
356D4—24no—
357D4—24no—
358D4—22no—
359D4—44no—
360D4C31×C22⋊Q814yes—
361C2×C4—22no—
362C2×C4—24no—
363C2×C4—24no—
364C2×C4—22no—
365C2×C4—22no—
366C2×C4—22no—
367C2×C4—22no—
368C2×C4—48no—
369C2×C4—41no—
370C2×C4—41no—
371C2×C4—41no—
372C2×C4—41no—
373C2×C4—42no—
374C2×C4—41no—
375C2×C4—82no—
376C2×C4—81no—
377C2×C4—162no—
378C2×C4C22×D4×C3112yes—
379C2×C4C22×Q8×C3111yescharacteristic
380C2×C4C2×#41×C3112yes—
381C2×C4C31×H(5,𝔽2)11yescharacteristic
382C8—22no—
383C8—22no—
384C8—42no—
385C8—42no—
386C22—21no—
387C22—21no—
388C22—24no—
389C22—42no—
390C22—42no—
391C22C31×#54311yescharacteristic
392C22D42×C3111yescharacteristic
393C22C31×#55111yescharacteristic
394C4—24no—
395C4—42no—
396C4—42no—
397C4—42no—
398C4—42no—
399C4—82no—
400C4—81no—
401C4C2×C31×C22⋊Q812yes—
402C4C31×#54612yes—
403C2—21no—
404C2—21no—
405C2—44no—
406C2C31×#243711yescharacteristic
407C2C31×#328811yescharacteristic
408C2C31×#329311yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC2×C31×2−1+4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3083C2semidirect
3. C31×#2095C2semidirect
4. C31×#2064C2semidirect
5. C31×#2028C2semidirect
6. C31×#1866C2semidirect
7. C31×#1859C2semidirect
8. C31×#1816C2semidirect
41. C31×2−1+4Q8semidirect
143. #25987C31direct (N × H)
182. #3083C2×C31semidirect
184. #2095C2×C31semidirect
185. #2064C2×C31semidirect
186. #2028C2×C31semidirect
187. #1866C2×C31semidirect
188. #1859C2×C31semidirect
189. #1816C2×C31semidirect
245. 2−1+4Q8×C31semidirect
293. C31#25987direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#30832
C31×#28982
C31×#20952
C31×#20642
C31×#20282
C31×#18662
C31×#18592
C31×#18162
C31×#17932
#2598731