Finite Group Databasebeta

← C71×#23669 #31844541

Subgroups — C71×#23669 #31844541

Order 18176.

874 conjugacy classes of subgroups.

The subgroup lattice has 324 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#427×C71C211yesmaximal, characteristic
2C2×#424×C71C211yesmaximal, characteristic
3C71×#2316C212yesmaximal
4C71×#2088C214yesmaximal, complemented
5C71×#2087C212yesmaximal, complemented
6C71×#2086C212yesmaximal, complemented
7C71×#1736C212yesmaximal
8C2×#340×C71C211yesmaximal, characteristic
9C22×M16×C71C2211yescharacteristic
10C23×C8×C71C2211yescharacteristic
11C2×#117×C71C2212yes—
12C2×#117×C71C2211yescharacteristic
13C22×C4⋊C4×C71C2212yes—
14#427×C71—24no—
15C2×#107×C71C2211yescharacteristic
16C2×#107×C71C2211yescharacteristic
17C2×#106×C71C2212yes—
18#424×C71—24no—
19C2×C4⋊C8×C71C2212yes—
20C2×C4⋊C8×C71C2212yes—
21#389×C71—22no—
22#389×C71—22no—
23#389×C71C2214yes—
24#389×C71C2214yes—
25#380×C71—24no—
26#340×C71C2212yes—
27#340×C71C2214yes—
28#340×C71C2214yes—
29#340×C71C2212yes—
30C23×C4×C71—22no—
31C23×C4×C71C2311yescharacteristic
32C2×M16×C71—22no—
33C2×M16×C71—24no—
34C22×C8×C71—24no—
35C22×C8×C71D414yes—
36C22×C8×C71C2312yes—
37C22×C8×C71C2311yescharacteristic
38C22×C8×C71C2311yescharacteristic
39#117×C71—22no—
40#117×C71—22no—
41#117×C71—24no—
42#117×C71—24no—
43C2×C4⋊C4×C71—22no—
44C2×C4⋊C4×C71—24no—
45C2×C4⋊C4×C71—24no—
46C2×C4⋊C4×C71—24no—
47C2×C4⋊C4×C71D411yescharacteristic
48C2×C4⋊C4×C71D411yescharacteristic
49C2×C4⋊C4×C71Q818yes—
50C2×C4⋊C4×C71C2312yes—
51C2×C4⋊C4×C71C2312yes—
52C2×C4⋊C4×C71C2314yes—
53C2×C22⋊C4×C71—22no—
54C2×C22⋊C4×C71D412yes—
55C2×C42×C71—22no—
56C2×C42×C71C2312yes—
57#107×C71—22no—
58#107×C71—22no—
59#106×C71—24no—
60C4⋊C8×C71—24no—
61C4⋊C8×C71—24no—
62#95×C71—24no—
63#95×C71—24no—
64C24×C71C2×D411yescharacteristic
65C22×C4×C71—24no—
66C22×C4×C71—28no—
67C22×C4×C71—22no—
68C22×C4×C71—22no—
69C22×C4×C71—82no—
70C22×C4×C71—82no—
71C22×C4×C71C2×D412yes—
72C22×C4×C71C2×D412yes—
73C22×C4×C71C2×D411yescharacteristic
74C22×C4×C71C2×D412yes—
75C22×C4×C71C2×Q814yes—
76C22×C4×C71#4112yes—
77C22×C4×C71#4114yes—
78C22×C4×C71C2411yescharacteristic
79M16×C71—44no—
80C2×C8×C71—28no—
81C2×C8×C71—22no—
82C2×C8×C71—22no—
83C2×C8×C71—22no—
84C2×C8×C71—24no—
85C2×C8×C71C2×D412yes—
86C2×C8×C71C2×D412yes—
87C4⋊C4×C71—22no—
88C4⋊C4×C71—22no—
89C4⋊C4×C71—28no—
90C4⋊C4×C71—24no—
91C4⋊C4×C71—22no—
92C4⋊C4×C71—22no—
93C4⋊C4×C71—22no—
94C4⋊C4×C71—22no—
95C4⋊C4×C71—84no—
96C4⋊C4×C71—84no—
97C4⋊C4×C71C2×Q818yes—
98C22⋊C4×C71—24no—
99C22⋊C4×C71—44no—
100C42×C71—22no—
101C42×C71—22no—
102C42×C71—44no—
103C23×C71—21no—
104C23×C71—22no—
105C23×C71—21no—
106C23×C71#12112yes—
107C23×C71C22⋊Q814yes—
108C23×C71C22×D411yescharacteristic
109C2×C4×C71—22no—
110C2×C4×C71—22no—
111C2×C4×C71—28no—
112C2×C4×C71—22no—
113C2×C4×C71—24no—
114C2×C4×C71—22no—
115C2×C4×C71—44no—
116C2×C4×C71—44no—
117C2×C4×C71—42no—
118C2×C4×C71—42no—
119C2×C4×C71—42no—
120C2×C4×C71—42no—
121C2×C4×C71—42no—
122C2×C4×C71—42no—
123C2×C4×C71—88no—
124C2×C4×C71#12112yes—
125C2×C4×C71C22⋊Q814yes—
126C2×C4×C71#12314yes—
127C2×C4×C71#12518yes—
128C2×C4×C71C4⋊Q814yes—
129C2×C4×C71C22×D411yescharacteristic
130C2×C4×C71C22×Q812yes—
131C2×C4×C71C2×#4112yes—
132C2×C4×C71C2×#4111yescharacteristic
133C8×C71—22no—
134C8×C71—22no—
135C8×C71—42no—
136C22×C71—24no—
137C22×C71—24no—
138C22×C71—22no—
139C22×C71—22no—
140C22×C71#39814yes—
141C22×C71C2×#12111yescharacteristic
142C22×C71C2×C22⋊Q812yes—
143C22×C71#57611yescharacteristic
144C22×C71#57712yes—
145C22×C71#57811yescharacteristic
146C4×C71—48no—
147C4×C71—42no—
148C4×C71—42no—
149C4×C71—82no—
150C4×C71—82no—
151C4×C71#39814yes—
152C4×C71C2×#12311yescharacteristic
153C4×C71C2×#12512yes—
154C4×C71C2×C4⋊Q811yescharacteristic
155#23669C7111yesmaximal, characteristic, direct product factor, Sylow
156C2×C71—24no—
157C2×C71C2×#39811yescharacteristic
158C2×C71#306011yescharacteristic
159C2×C71#306111yescharacteristic
160C2×C71#308112yes—
161C2×C71#308212yes—
162C2×#427C2×C7111yescharacteristic
163C2×#424C2×C7111yescharacteristic
164#2316C2×C7112yes—
165#2088C2×C7114yescomplemented
166#2087C2×C7112yescomplemented
167#2086C2×C7112yescomplemented
168#1736C2×C7112yes—
169C2×#340C2×C7111yescharacteristic
170C71#2366911yescharacteristic, direct product factor, Sylow
171C22×M16C22×C7111yescharacteristic
172C23×C8C22×C7111yescharacteristic
173C2×#117C22×C7112yes—
174C2×#117C22×C7111yescharacteristic
175C22×C4⋊C4C22×C7112yes—
176#427—24no—
177C2×#107C22×C7111yescharacteristic
178C2×#107C22×C7111yescharacteristic
179C2×#106C22×C7112yes—
180#424—24no—
181C2×C4⋊C8C22×C7112yes—
182C2×C4⋊C8C22×C7112yes—
183#389—22no—
184#389—22no—
185#389C22×C7114yes—
186#389C22×C7114yes—
187#380—24no—
188#340C22×C7112yes—
189#340C22×C7114yes—
190#340C22×C7114yes—
191#340C22×C7112yes—
192C23×C4—22no—
193C23×C4C23×C7111yescharacteristic
194C2×M16—22no—
195C2×M16—24no—
196C22×C8—24no—
197C22×C8D4×C7114yes—
198C22×C8C23×C7112yes—
199C22×C8C23×C7111yescharacteristic
200C22×C8C23×C7111yescharacteristic
201#117—22no—
202#117—22no—
203#117—24no—
204#117—24no—
205C2×C4⋊C4—22no—
206C2×C4⋊C4—24no—
207C2×C4⋊C4—24no—
208C2×C4⋊C4—24no—
209C2×C4⋊C4D4×C7111yescharacteristic
210C2×C4⋊C4D4×C7111yescharacteristic
211C2×C4⋊C4Q8×C7118yes—
212C2×C4⋊C4C23×C7112yes—
213C2×C4⋊C4C23×C7112yes—
214C2×C4⋊C4C23×C7114yes—
215C2×C22⋊C4—22no—
216C2×C22⋊C4D4×C7112yes—
217C2×C42—22no—
218C2×C42C23×C7112yes—
219#107—22no—
220#107—22no—
221#106—24no—
222C4⋊C8—24no—
223C4⋊C8—24no—
224#95—24no—
225#95—24no—
226C24C2×D4×C7111yescharacteristic
227C22×C4—24no—
228C22×C4—28no—
229C22×C4—22no—
230C22×C4—22no—
231C22×C4—82no—
232C22×C4—82no—
233C22×C4C2×D4×C7112yes—
234C22×C4C2×D4×C7112yes—
235C22×C4C2×D4×C7111yescharacteristic
236C22×C4C2×D4×C7112yes—
237C22×C4C2×Q8×C7114yes—
238C22×C4#41×C7112yes—
239C22×C4#41×C7114yes—
240C22×C4C24×C7111yescharacteristic
241M16—44no—
242C2×C8—28no—
243C2×C8—22no—
244C2×C8—22no—
245C2×C8—22no—
246C2×C8—24no—
247C2×C8C2×D4×C7112yes—
248C2×C8C2×D4×C7112yes—
249C4⋊C4—22no—
250C4⋊C4—22no—
251C4⋊C4—28no—
252C4⋊C4—24no—
253C4⋊C4—22no—
254C4⋊C4—22no—
255C4⋊C4—22no—
256C4⋊C4—22no—
257C4⋊C4—84no—
258C4⋊C4—84no—
259C4⋊C4C2×Q8×C7118yes—
260C22⋊C4—24no—
261C22⋊C4—44no—
262C42—22no—
263C42—22no—
264C42—44no—
265C23—21no—
266C23—22no—
267C23—21no—
268C23#121×C7112yes—
269C23C22⋊Q8×C7114yes—
270C23C22×D4×C7111yescharacteristic
271C2×C4—22no—
272C2×C4—22no—
273C2×C4—28no—
274C2×C4—22no—
275C2×C4—24no—
276C2×C4—22no—
277C2×C4—44no—
278C2×C4—44no—
279C2×C4—42no—
280C2×C4—42no—
281C2×C4—42no—
282C2×C4—42no—
283C2×C4—42no—
284C2×C4—42no—
285C2×C4—88no—
286C2×C4#121×C7112yes—
287C2×C4C22⋊Q8×C7114yes—
288C2×C4#123×C7114yes—
289C2×C4#125×C7118yes—
290C2×C4C4⋊Q8×C7114yes—
291C2×C4C22×D4×C7111yescharacteristic
292C2×C4C22×Q8×C7112yes—
293C2×C4C2×#41×C7112yes—
294C2×C4C2×#41×C7111yescharacteristic
295C8—22no—
296C8—22no—
297C8—42no—
298C22—22no—
299C22—22no—
300C22—24no—
301C22—24no—
302C22#398×C7114yes—
303C22C2×#121×C7111yescharacteristic
304C22C2×C22⋊Q8×C7112yes—
305C22#576×C7111yescharacteristic
306C22#577×C7112yes—
307C22#578×C7111yescharacteristic
308C4—42no—
309C4—42no—
310C4—48no—
311C4—82no—
312C4—82no—
313C4#398×C7114yes—
314C4C2×#123×C7111yescharacteristic
315C4C2×#125×C7112yes—
316C4C2×C4⋊Q8×C7111yescharacteristic
317C2—24no—
318C2C2×#398×C7111yescharacteristic
319C2C71×#306011yescharacteristic
320C2C71×#306111yescharacteristic
321C2C71×#308112yes—
322C2C71×#308212yes—
subgroupG/H
center, socleC23×C71C22×D4
commutator, Frattini, cosocleC22×C4C24×C71
prime radicalC24×C71C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C71 ◁ C2×#117×C71 ◁ G

Complements

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

NH ≅ G/Ntype
4. C71×#2088C2semidirect
5. C71×#2087C2semidirect
6. C71×#2086C2semidirect
155. #23669C71direct (N × H)
165. #2088C2×C71semidirect
166. #2087C2×C71semidirect
167. #2086C2×C71semidirect
170. C71#23669direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#427×C712
C2×#424×C712
C71×#23162
C71×#20882
C71×#20872
C71×#20862
C71×#17362
C2×#340×C712
#2366971