Finite Group Databasebeta

← C71×#20787 #31841659

Subgroups — C71×#20787 #31841659

Order 18176.

616 conjugacy classes of subgroups.

The subgroup lattice has 318 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×#131×C71C211yesmaximal, characteristic
2C71×#1841C212yesmaximal, complemented
3C71×#1833C212yesmaximal, complemented
4C71×#1827C212yesmaximal
5C71×#1813C211yesmaximal, characteristic
6C71×#1812C211yesmaximal, characteristic
7C71×#1772C212yesmaximal, complemented
8C71×#1757C212yesmaximal
9C71×#1747C212yesmaximal, complemented
10C2×#131×C71C2211yescharacteristic
11C2×#131×C71C2211yescharacteristic
12C4×#41×C71C2211yescharacteristic
13C2×#108×C71C2212yes—
14#427×C71C2212yes—
15#413×C71C2212yes—
16#410×C71C2212yes—
17#405×C71C412yescomplemented
18#405×C71C412yescomplemented
19#405×C71C2214yes—
20#405×C71C2211yescharacteristic
21#405×C71C2211yescharacteristic
22C4×M16×C71C412yescomplemented
23C4×M16×C71C2211yescharacteristic
24C2×C4×C8×C71C412yescomplemented
25C2×C4×C8×C71C2211yescharacteristic
26#344×C71C2214yes—
27#339×C71C2214yes—
28#338×C71C2212yes—
29H(3,ℤ/4)×C71C2212yes—
30H(3,ℤ/4)×C71C2214yes—
31C2×#41×C71C2311yescharacteristic
32#131×C71—22no—
33#131×C71—22no—
34#131×C71—22no—
35#131×C71—22no—
36C2×M16×C71C2×C412yes—
37C2×M16×C71C2×C412yes—
38C2×M16×C71C2314yes—
39C2×M16×C71C2311yescharacteristic
40C2×M16×C71C2311yescharacteristic
41C22×C8×C71C2×C412yes—
42C22×C8×C71C2×C412yes—
43C22×C8×C71C2311yescharacteristic
44C22×C8×C71C2311yescharacteristic
45C4×Q8×C71—21no—
46C4×D4×C71—22no—
47C4×D4×C71—21no—
48#117×C71C2×C412yes—
49#117×C71C2314yes—
50#117×C71C2311yescharacteristic
51C2×C42×C71C2×C412yes—
52C2×C42×C71C2311yescharacteristic
53#108×C71—22no—
54#108×C71—22no—
55#107×C71—22no—
56#106×C71—22no—
57#101×C71—22no—
58#100×C71—22no—
59#99×C71—24no—
60#97×C71—24no—
61#97×C71C2×C412yes—
62#97×C71C2×C412yes—
63#97×C71C2×C412yes—
64C4×C8×C71—24no—
65C4×C8×C71C2×C411yescharacteristic
66C4×C8×C71C2×C411yescharacteristic
67C4×C8×C71C2×C412yes—
68C4×C8×C71C2×C412yes—
69C4×C8×C71C2×C411yescharacteristic
70C4×C8×C71C2×C412yes—
71C4×C8×C71C2×C411yescharacteristic
72#41×C71—22no—
73#41×C71—22no—
74C2×Q8×C71#4111yescharacteristic
75C2×D4×C71#4112yes—
76C2×D4×C71#4111yescharacteristic
77C22×C4×C71—22no—
78C22×C4×C71—21no—
79C22×C4×C71C22×C412yes—
80C22×C4×C71C2411yescharacteristic
81M16×C71—22no—
82M16×C71—22no—
83M16×C71—24no—
84M16×C71—24no—
85M16×C71—24no—
86M16×C71—24no—
87C2×C8×C71—22no—
88C2×C8×C71—22no—
89C2×C8×C71—22no—
90C2×C8×C71—22no—
91C2×C8×C71—24no—
92C2×C8×C71C22×C412yes—
93C2×C8×C71C22×C412yes—
94C2×C8×C71C22×C411yescharacteristic
95C2×C8×C71C22×C411yescharacteristic
96C2×C8×C71C22×C411yescharacteristic
97C2×C8×C71C22×C411yescharacteristic
98C2×C8×C71#4112yes—
99C2×C8×C71#4112yes—
100C2×C8×C71#4112yes—
101C2×C8×C71#4112yes—
102C4⋊C4×C71—22no—
103C4⋊C4×C71—21no—
104C4⋊C4×C71—24no—
105C22⋊C4×C71—22no—
106C22⋊C4×C71—21no—
107C22⋊C4×C71—24no—
108C42×C71—22no—
109C42×C71—21no—
110C42×C71—24no—
111C42×C71C22×C411yescharacteristic
112C42×C71C22×C412yes—
113C42×C71C22×C411yescharacteristic
114C23×C71#11712yes—
115C23×C71C2×#4111yescharacteristic
116Q8×C71—22no—
117D4×C71—24no—
118D4×C71—22no—
119C2×C4×C71—21no—
120C2×C4×C71—22no—
121C2×C4×C71—22no—
122C2×C4×C71—22no—
123C2×C4×C71—21no—
124C2×C4×C71—42no—
125C2×C4×C71—44no—
126C2×C4×C71—44no—
127C2×C4×C71#11712yes—
128C2×C4×C71C23×C411yescharacteristic
129C2×C4×C71C2×#4112yes—
130C2×C4×C71C2×#4112yes—
131C2×C4×C71C2×#4111yescharacteristic
132C8×C71—22no—
133C8×C71—22no—
134C8×C71—44no—
135C8×C71#11711yescharacteristic
136C8×C71#11711yescharacteristic
137C8×C71#11711yescharacteristic
138C8×C71#11712yes—
139C8×C71#11712yes—
140C8×C71#11711yescharacteristic
141C22×C71—22no—
142C22×C71—41no—
143C22×C71—42no—
144C22×C71C2×#11711yescharacteristic
145C22×C71#52912yes—
146C4×C71—22no—
147C4×C71—22no—
148C4×C71—42no—
149C4×C71—41no—
150C4×C71—84no—
151C4×C71C2×#11711yescharacteristic
152C4×C71C2×#11711yescharacteristic
153C4×C71#52912yes—
154#20787C7111yesmaximal, characteristic, direct product factor, Sylow
155C2×C71—21no—
156C2×C71—22no—
157C2×C71—42no—
158C2×C71#228311yescharacteristic
159C4×#131C2×C7111yescharacteristic
160#1841C2×C7112yescomplemented
161#1833C2×C7112yescomplemented
162#1827C2×C7112yes—
163#1813C2×C7111yescharacteristic
164#1812C2×C7111yescharacteristic
165#1772C2×C7112yescomplemented
166#1757C2×C7112yes—
167#1747C2×C7112yescomplemented
168C71#2078711yescharacteristic, direct product factor, Sylow
169C2×#131C22×C7111yescharacteristic
170C2×#131C22×C7111yescharacteristic
171C4×#41C22×C7111yescharacteristic
172C2×#108C22×C7112yes—
173#427C22×C7112yes—
174#413C22×C7112yes—
175#410C22×C7112yes—
176#405C4×C7112yescomplemented
177#405C4×C7112yescomplemented
178#405C22×C7114yes—
179#405C22×C7111yescharacteristic
180#405C22×C7111yescharacteristic
181C4×M16C4×C7112yescomplemented
182C4×M16C22×C7111yescharacteristic
183C2×C4×C8C4×C7112yescomplemented
184C2×C4×C8C22×C7111yescharacteristic
185#344C22×C7114yes—
186#339C22×C7114yes—
187#338C22×C7112yes—
188H(3,ℤ/4)C22×C7112yes—
189H(3,ℤ/4)C22×C7114yes—
190C2×#41C23×C7111yescharacteristic
191#131—22no—
192#131—22no—
193#131—22no—
194#131—22no—
195C2×M16C2×C4×C7112yes—
196C2×M16C2×C4×C7112yes—
197C2×M16C23×C7114yes—
198C2×M16C23×C7111yescharacteristic
199C2×M16C23×C7111yescharacteristic
200C22×C8C2×C4×C7112yes—
201C22×C8C2×C4×C7112yes—
202C22×C8C23×C7111yescharacteristic
203C22×C8C23×C7111yescharacteristic
204C4×Q8—21no—
205C4×D4—22no—
206C4×D4—21no—
207#117C2×C4×C7112yes—
208#117C23×C7114yes—
209#117C23×C7111yescharacteristic
210C2×C42C2×C4×C7112yes—
211C2×C42C23×C7111yescharacteristic
212#108—22no—
213#108—22no—
214#107—22no—
215#106—22no—
216#101—22no—
217#100—22no—
218#99—24no—
219#97—24no—
220#97C2×C4×C7112yes—
221#97C2×C4×C7112yes—
222#97C2×C4×C7112yes—
223C4×C8—24no—
224C4×C8C2×C4×C7111yescharacteristic
225C4×C8C2×C4×C7112yes—
226C4×C8C2×C4×C7112yes—
227C4×C8C2×C4×C7112yes—
228C4×C8C2×C4×C7111yescharacteristic
229C4×C8C2×C4×C7111yescharacteristic
230C4×C8C2×C4×C7111yescharacteristic
231#41—22no—
232#41—22no—
233C2×Q8#41×C7111yescharacteristic
234C2×D4#41×C7112yes—
235C2×D4#41×C7111yescharacteristic
236C22×C4—22no—
237C22×C4—21no—
238C22×C4C22×C4×C7112yes—
239C22×C4C24×C7111yescharacteristic
240M16—22no—
241M16—22no—
242M16—24no—
243M16—24no—
244M16—24no—
245M16—24no—
246C2×C8—22no—
247C2×C8—22no—
248C2×C8—22no—
249C2×C8—22no—
250C2×C8—24no—
251C2×C8C22×C4×C7112yes—
252C2×C8C22×C4×C7112yes—
253C2×C8C22×C4×C7111yescharacteristic
254C2×C8C22×C4×C7111yescharacteristic
255C2×C8C22×C4×C7111yescharacteristic
256C2×C8C22×C4×C7111yescharacteristic
257C2×C8#41×C7112yes—
258C2×C8#41×C7112yes—
259C2×C8#41×C7112yes—
260C2×C8#41×C7112yes—
261C4⋊C4—22no—
262C4⋊C4—21no—
263C4⋊C4—24no—
264C22⋊C4—22no—
265C22⋊C4—21no—
266C22⋊C4—24no—
267C42—22no—
268C42—21no—
269C42—24no—
270C42C22×C4×C7111yescharacteristic
271C42C22×C4×C7112yes—
272C42C22×C4×C7111yescharacteristic
273C23#117×C7112yes—
274C23C2×#41×C7111yescharacteristic
275Q8—22no—
276D4—24no—
277D4—22no—
278C2×C4—21no—
279C2×C4—22no—
280C2×C4—22no—
281C2×C4—22no—
282C2×C4—21no—
283C2×C4—42no—
284C2×C4—44no—
285C2×C4—44no—
286C2×C4#117×C7112yes—
287C2×C4C23×C4×C7111yescharacteristic
288C2×C4C2×#41×C7112yes—
289C2×C4C2×#41×C7112yes—
290C2×C4C2×#41×C7111yescharacteristic
291C8—22no—
292C8—22no—
293C8—44no—
294C8#117×C7111yescharacteristic
295C8#117×C7111yescharacteristic
296C8#117×C7111yescharacteristic
297C8#117×C7111yescharacteristic
298C8#117×C7112yes—
299C8#117×C7112yes—
300C22—22no—
301C22—41no—
302C22—42no—
303C22C2×#117×C7111yescharacteristic
304C22#529×C7112yes—
305C4—22no—
306C4—22no—
307C4—42no—
308C4—41no—
309C4—84no—
310C4C2×#117×C7111yescharacteristic
311C4C2×#117×C7111yescharacteristic
312C4#529×C7112yes—
313C2—21no—
314C2—22no—
315C2—42no—
316C2C71×#228311yescharacteristic
subgroupG/H
centerC8×C71#117
commutatorC2×C4C23×C4×C71
Frattini, cosocleC22×C4C24×C71
socleC2×C71#2283
prime radicalC2×#41×C71C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C8×C71 ◁ #405×C71 ◁ G

Complements

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

NH ≅ G/Ntype
2. C71×#1841C2semidirect
3. C71×#1833C2semidirect
7. C71×#1772C2semidirect
9. C71×#1747C2semidirect
17. #405×C71C4semidirect
18. #405×C71C4semidirect
22. C4×M16×C71C4semidirect
24. C2×C4×C8×C71C4semidirect
154. #20787C71direct (N × H)
160. #1841C2×C71semidirect
161. #1833C2×C71semidirect
165. #1772C2×C71semidirect
167. #1747C2×C71semidirect
168. C71#20787direct (N × H)
176. #405C4×C71semidirect
177. #405C4×C71semidirect
181. C4×M16C4×C71semidirect
183. C2×C4×C8C4×C71semidirect

Maximal subgroups

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

subgroupindex
C4×#131×C712
C71×#18412
C71×#18332
C71×#18272
C71×#18132
C71×#18122
C71×#17722
C71×#17572
C71×#17472
#2078771