Finite Group Databasebeta

← C71×#20815 #31841687

Subgroups — C71×#20815 #31841687

Order 18176.

862 conjugacy classes of subgroups.

The subgroup lattice has 286 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#432×C71C211yesmaximal, characteristic
2C2×#431×C71C211yesmaximal, characteristic
3C4×#117×C71C211yesmaximal, characteristic
4C71×#1842C212yesmaximal, complemented
5C71×#1831C212yesmaximal, complemented
6C71×#1798C214yesmaximal
7C71×#1768C214yesmaximal, complemented
8C2×#117×C71C2212yes—
9C22×C42×C71C2211yescharacteristic
10#432×C71—24no—
11#431×C71—24no—
12C2×C4⋊C8×C71C2218yes—
13C2×C4⋊C8×C71C2212yes—
14C2×C4⋊C8×C71C2212yes—
15C2×C22⋊C8×C71C2212yes—
16C2×C22⋊C8×C71C2212yes—
17C2×#97×C71C2212yes—
18C2×C4×C8×C71C2212yes—
19C4×C4⋊C4×C71C412yes—
20C4×C4⋊C4×C71C412yes—
21C4×C22⋊C4×C71C412yes—
22C4×C22⋊C4×C71C412yes—
23#376×C71C2212yes—
24C43×C71C2211yescharacteristic
25C43×C71C2211yescharacteristic
26#336×C71C2218yes—
27C23×C4×C71C2×C411yescharacteristic
28C23×C4×C71C2×C411yescharacteristic
29C23×C4×C71C2311yescharacteristic
30C22×C8×C71C2314yes—
31C22×C8×C71C2314yes—
32#117×C71—28no—
33C2×C4⋊C4×C71C2×C414yes—
34C2×C22⋊C4×C71C2×C414yes—
35C2×C42×C71C2×C412yes—
36C2×C42×C71C2×C412yes—
37C2×C42×C71C2×C412yes—
38C2×C42×C71C2×C412yes—
39C2×C42×C71C2×C411yescharacteristic
40C2×C42×C71C2×C411yescharacteristic
41C2×C42×C71D414yes—
42C2×C42×C71Q814yes—
43C2×C42×C71C2312yes—
44C2×C42×C71C2311yescharacteristic
45C2×C42×C71C2311yescharacteristic
46C2×C42×C71C2312yes—
47C4⋊C8×C71—24no—
48C4⋊C8×C71—24no—
49C4⋊C8×C71—216no—
50C22⋊C8×C71—24no—
51C22⋊C8×C71—24no—
52#97×C71—24no—
53C4×C8×C71—24no—
54#95×C71C2×C414yes—
55#95×C71C2×C414yes—
56C24×C71C22×C411yescharacteristic
57C22×C4×C71—24no—
58C22×C4×C71—24no—
59C22×C4×C71—42no—
60C22×C4×C71C4⋊C414yes—
61C22×C4×C71C4⋊C414yes—
62C22×C4×C71C22×C414yes—
63C22×C4×C71C22×C411yescharacteristic
64C22×C4×C71C22×C411yescharacteristic
65C22×C4×C71C22×C411yescharacteristic
66C22×C4×C71C22×C411yescharacteristic
67C22×C4×C71C22×C414yes—
68C22×C4×C71C22×C411yescharacteristic
69C22×C4×C71C2×D412yes—
70C22×C4×C71C2×Q812yes—
71C22×C4×C71C2411yescharacteristic
72C2×C8×C71—24no—
73C2×C8×C71—24no—
74C2×C8×C71—28no—
75C2×C8×C71—28no—
76C4⋊C4×C71—28no—
77C22⋊C4×C71—28no—
78C42×C71—24no—
79C42×C71—24no—
80C42×C71—24no—
81C42×C71—42no—
82C42×C71—42no—
83C42×C71C4⋊C414yes—
84C42×C71C4⋊C414yes—
85C42×C71C2×D412yes—
86C42×C71C2×D412yes—
87C42×C71C2×Q812yes—
88C42×C71C2×Q812yes—
89C42×C71#4118yes—
90C23×C71—22no—
91C23×C71—22no—
92C23×C71—22no—
93C23×C71C2×C4⋊C412yes—
94C23×C71C23×C411yescharacteristic
95C2×C4×C71—22no—
96C2×C4×C71—24no—
97C2×C4×C71—22no—
98C2×C4×C71—22no—
99C2×C4×C71—24no—
100C2×C4×C71—22no—
101C2×C4×C71—24no—
102C2×C4×C71—24no—
103C2×C4×C71—28no—
104C2×C4×C71—24no—
105C2×C4×C71—24no—
106C2×C4×C71—24no—
107C2×C4×C71—44no—
108C2×C4×C71C2×C4⋊C412yes—
109C2×C4×C71C2×C4⋊C412yes—
110C2×C4×C71C2×C4⋊C412yes—
111C2×C4×C71C2×C4⋊C412yes—
112C2×C4×C71C2×C4⋊C412yes—
113C2×C4×C71#11718yes—
114C2×C4×C71#13114yes—
115C2×C4×C71C22×D411yescharacteristic
116C2×C4×C71C22×Q811yescharacteristic
117C2×C4×C71C2×#4114yes—
118C8×C71—44no—
119C8×C71—44no—
120C22×C71—22no—
121C22×C71—22no—
122C22×C71—22no—
123C22×C71—44no—
124C22×C71C22×C4⋊C411yescharacteristic
125C22×C71C2×#11712yes—
126C22×C71C2×#13112yes—
127C22×C71#56812yes—
128C4×C71—22no—
129C4×C71—22no—
130C4×C71—22no—
131C4×C71—28no—
132C4×C71—22no—
133C4×C71—44no—
134C4×C71#42414yes—
135C4×C71#53212yes—
136C4×C71#53312yes—
137#20815C7111yesmaximal, characteristic, direct product factor, Sylow
138C2×C71—42no—
139C2×C71#228511yescharacteristic
140C2×C71C2×#42411yescharacteristic
141C2×C71#290511yescharacteristic
142C2×C71#292514yes—
143C2×#432C2×C7111yescharacteristic
144C2×#431C2×C7111yescharacteristic
145C4×#117C2×C7111yescharacteristic
146#1842C2×C7112yescomplemented
147#1831C2×C7112yescomplemented
148#1798C2×C7114yes—
149#1768C2×C7114yescomplemented
150C71#2081511yescharacteristic, direct product factor, Sylow
151C2×#117C22×C7112yes—
152C22×C42C22×C7111yescharacteristic
153#432—24no—
154#431—24no—
155C2×C4⋊C8C22×C7118yes—
156C2×C4⋊C8C22×C7112yes—
157C2×C4⋊C8C22×C7112yes—
158C2×C22⋊C8C22×C7112yes—
159C2×C22⋊C8C22×C7112yes—
160C2×#97C22×C7112yes—
161C2×C4×C8C22×C7112yes—
162C4×C4⋊C4C4×C7112yes—
163C4×C4⋊C4C4×C7112yes—
164C4×C22⋊C4C4×C7112yes—
165C4×C22⋊C4C4×C7112yes—
166#376C22×C7112yes—
167C43C22×C7111yescharacteristic
168C43C22×C7111yescharacteristic
169#336C22×C7118yes—
170C23×C4C2×C4×C7111yescharacteristic
171C23×C4C2×C4×C7111yescharacteristic
172C23×C4C23×C7111yescharacteristic
173C22×C8C23×C7114yes—
174C22×C8C23×C7114yes—
175#117—28no—
176C2×C4⋊C4C2×C4×C7114yes—
177C2×C22⋊C4C2×C4×C7114yes—
178C2×C42C2×C4×C7112yes—
179C2×C42C2×C4×C7112yes—
180C2×C42C2×C4×C7112yes—
181C2×C42C2×C4×C7112yes—
182C2×C42C2×C4×C7111yescharacteristic
183C2×C42C2×C4×C7111yescharacteristic
184C2×C42D4×C7114yes—
185C2×C42Q8×C7114yes—
186C2×C42C23×C7112yes—
187C2×C42C23×C7111yescharacteristic
188C2×C42C23×C7111yescharacteristic
189C2×C42C23×C7112yes—
190C4⋊C8—24no—
191C4⋊C8—24no—
192C4⋊C8—216no—
193C22⋊C8—24no—
194C22⋊C8—24no—
195#97—24no—
196C4×C8—24no—
197#95C2×C4×C7114yes—
198#95C2×C4×C7114yes—
199C24C22×C4×C7111yescharacteristic
200C22×C4—24no—
201C22×C4—24no—
202C22×C4—42no—
203C22×C4C4⋊C4×C7114yes—
204C22×C4C4⋊C4×C7114yes—
205C22×C4C22×C4×C7114yes—
206C22×C4C22×C4×C7111yescharacteristic
207C22×C4C22×C4×C7111yescharacteristic
208C22×C4C22×C4×C7111yescharacteristic
209C22×C4C22×C4×C7111yescharacteristic
210C22×C4C22×C4×C7114yes—
211C22×C4C22×C4×C7111yescharacteristic
212C22×C4C2×D4×C7112yes—
213C22×C4C2×Q8×C7112yes—
214C22×C4C24×C7111yescharacteristic
215C2×C8—24no—
216C2×C8—24no—
217C2×C8—28no—
218C2×C8—28no—
219C4⋊C4—28no—
220C22⋊C4—28no—
221C42—24no—
222C42—24no—
223C42—24no—
224C42—42no—
225C42—42no—
226C42C4⋊C4×C7114yes—
227C42C4⋊C4×C7114yes—
228C42C2×D4×C7112yes—
229C42C2×D4×C7112yes—
230C42C2×Q8×C7112yes—
231C42C2×Q8×C7112yes—
232C42#41×C7118yes—
233C23—22no—
234C23—22no—
235C23—22no—
236C23C2×C4⋊C4×C7112yes—
237C23C23×C4×C7111yescharacteristic
238C2×C4—22no—
239C2×C4—24no—
240C2×C4—22no—
241C2×C4—22no—
242C2×C4—24no—
243C2×C4—22no—
244C2×C4—28no—
245C2×C4—24no—
246C2×C4—24no—
247C2×C4—24no—
248C2×C4—24no—
249C2×C4—24no—
250C2×C4—44no—
251C2×C4C2×C4⋊C4×C7112yes—
252C2×C4C2×C4⋊C4×C7112yes—
253C2×C4C2×C4⋊C4×C7112yes—
254C2×C4C2×C4⋊C4×C7112yes—
255C2×C4C2×C4⋊C4×C7112yes—
256C2×C4#117×C7118yes—
257C2×C4#131×C7114yes—
258C2×C4C22×D4×C7111yescharacteristic
259C2×C4C22×Q8×C7111yescharacteristic
260C2×C4C2×#41×C7114yes—
261C8—44no—
262C8—44no—
263C22—22no—
264C22—22no—
265C22—22no—
266C22—44no—
267C22C22×C4⋊C4×C7111yescharacteristic
268C22C2×#117×C7112yes—
269C22C2×#131×C7112yes—
270C22#568×C7112yes—
271C4—22no—
272C4—22no—
273C4—22no—
274C4—22no—
275C4—28no—
276C4—44no—
277C4#424×C7114yes—
278C4#532×C7112yes—
279C4#533×C7112yes—
280C2—42no—
281C2C71×#228511yescharacteristic
282C2C2×#424×C7111yescharacteristic
283C2C71×#290511yescharacteristic
284C2C71×#292514yes—
subgroupG/H
centerC22×C4×C71C24
commutatorC23C23×C4×C71
Frattini, cosocleC22×C4C24×C71
socleC23×C71C23×C4
prime radicalC24×C71C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C71 ◁ G

Complements

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

NH ≅ G/Ntype
4. C71×#1842C2semidirect
5. C71×#1831C2semidirect
7. C71×#1768C2semidirect
137. #20815C71direct (N × H)
146. #1842C2×C71semidirect
147. #1831C2×C71semidirect
149. #1768C2×C71semidirect
150. C71#20815direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#432×C712
C2×#431×C712
C4×#117×C712
C71×#18422
C71×#18312
C71×#17982
C71×#17682
#2081571