Finite Group Databasebeta

← C71×#21995 #31842867

Subgroups — C71×#21995 #31842867

Order 18176.

658 conjugacy classes of subgroups.

The subgroup lattice has 262 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C71×#2921C211yesmaximal, characteristic
2C2×#433×C71C211yesmaximal, characteristic
3C71×#2905C211yesmaximal, characteristic
4C71×#1950C214yesmaximal, complemented
5C71×#1855C214yesmaximal
6C71×#1849C211yesmaximal, characteristic, complemented
7C71×#1848C211yesmaximal, characteristic, complemented
8C71×#1838C211yesmaximal, characteristic, complemented
9C71×#1837C211yesmaximal, characteristic, complemented
10C22×M16×C71C2212yes—
11C2×#117×C71C2211yescharacteristic
12#433×C71—24no—
13#433×C71C418yes—
14C2×#108×C71C2214yes—
15C2×#108×C71C2214yes—
16#424×C71—24no—
17#423×C71C2211yescharacteristic
18#423×C71C2211yescharacteristic
19#423×C71C2211yescharacteristic
20#423×C71C2211yescharacteristic
21#423×C71C2212yes—
22C2×C4⋊C8×C71C2212yes—
23#407×C71C2212yes—
24C2×C22⋊C8×C71C2212yes—
25C4×M16×C71C2212yes—
26C2×#97×C71C2211yescharacteristic
27C2×C4×C8×C71C2211yescharacteristic
28#341×C71C2214yes—
29#341×C71C2214yes—
30C23×C4×C71C2311yescharacteristic
31C2×M16×C71—22no—
32C2×M16×C71—44no—
33C2×M16×C71C2312yes—
34C2×M16×C71C2312yes—
35C2×M16×C71C2312yes—
36C2×M16×C71C2312yes—
37C22×C8×C71—22no—
38C22×C8×C71C2312yes—
39C22×C8×C71C2312yes—
40#117×C71C2×C414yes—
41#117×C71D414yes—
42C2×C4⋊C4×C71Q812yes—
43C2×C22⋊C4×C71Q812yes—
44C2×C42×C71C2311yescharacteristic
45C2×C42×C71C2311yescharacteristic
46#108×C71—44no—
47#108×C71—44no—
48C4⋊C8×C71—24no—
49C4⋊C8×C71—22no—
50C4⋊C8×C71—22no—
51C4⋊C8×C71—22no—
52C4⋊C8×C71—22no—
53C4⋊C8×C71C2×C418yes—
54C22⋊C8×C71—24no—
55C22⋊C8×C71C2×C418yes—
56#97×C71—22no—
57#97×C71C2×C414yes—
58C4×C8×C71—22no—
59C4×C8×C71C2×C414yes—
60C24×C71C2×Q811yescharacteristic
61C22×C4×C71—22no—
62C22×C4×C71—22no—
63C22×C4×C71C22×C412yes—
64C22×C4×C71C2×D412yes—
65C22×C4×C71C2×Q811yescharacteristic
66C22×C4×C71C2×Q812yes—
67C22×C4×C71C2×Q812yes—
68C22×C4×C71C2411yescharacteristic
69M16×C71—24no—
70M16×C71—24no—
71M16×C71—24no—
72M16×C71—24no—
73M16×C71—44no—
74C2×C8×C71—22no—
75C2×C8×C71—22no—
76C2×C8×C71—22no—
77C2×C8×C71—22no—
78C2×C8×C71—22no—
79C2×C8×C71—22no—
80C2×C8×C71—22no—
81C2×C8×C71—22no—
82C2×C8×C71—44no—
83C2×C8×C71C22×C414yes—
84C2×C8×C71C22×C414yes—
85C4⋊C4×C71C4⋊C418yes—
86C22⋊C4×C71C4⋊C418yes—
87C42×C71C22×C412yes—
88C42×C71C22×C412yes—
89C42×C71C2×D412yes—
90C42×C71C2×D412yes—
91C23×C71—22no—
92C23×C71—42no—
93C23×C71C2×C4⋊C412yes—
94C23×C71C22×Q811yescharacteristic
95C2×C4×C71—22no—
96C2×C4×C71—24no—
97C2×C4×C71—22no—
98C2×C4×C71—22no—
99C2×C4×C71—42no—
100C2×C4×C71—42no—
101C2×C4×C71C2×C4⋊C414yes—
102C2×C4×C71C2×C4⋊C414yes—
103C2×C4×C71C2×C4⋊C412yes—
104C2×C4×C71C23×C411yescharacteristic
105C2×C4×C71C22×D411yescharacteristic
106C2×C4×C71H(5,𝔽2)12yes—
107C2×C4×C712−1+412yes—
108C8×C71—24no—
109C8×C71—24no—
110C8×C71—42no—
111C8×C71—42no—
112C8×C71—42no—
113C8×C71—42no—
114C22×C71—22no—
115C22×C71—22no—
116C22×C71—24no—
117C22×C71—82no—
118C22×C71C22×C4⋊C411yescharacteristic
119C22×C71#54412yes—
120C4×C71—22no—
121C4×C71—24no—
122C4×C71—24no—
123C4×C71#52012yes—
124C4×C71#53511yescharacteristic
125C4×C71#53611yescharacteristic
126#21995C7111yesmaximal, characteristic, direct product factor, Sylow
127C2×C71—22no—
128C2×C71—42no—
129C2×C71#231711yescharacteristic
130C2×C71#291612yes—
131#2921C2×C7111yescharacteristic
132C2×#433C2×C7111yescharacteristic
133#2905C2×C7111yescharacteristic
134#1950C2×C7114yescomplemented
135#1855C2×C7114yes—
136#1849C2×C7111yescharacteristic, complemented
137#1848C2×C7111yescharacteristic, complemented
138#1838C2×C7111yescharacteristic, complemented
139#1837C2×C7111yescharacteristic, complemented
140C71#2199511yescharacteristic, direct product factor, Sylow
141C22×M16C22×C7112yes—
142C2×#117C22×C7111yescharacteristic
143#433—24no—
144#433C4×C7118yes—
145C2×#108C22×C7114yes—
146C2×#108C22×C7114yes—
147#424—24no—
148#423C22×C7111yescharacteristic
149#423C22×C7111yescharacteristic
150#423C22×C7111yescharacteristic
151#423C22×C7111yescharacteristic
152#423C22×C7112yes—
153C2×C4⋊C8C22×C7112yes—
154#407C22×C7112yes—
155C2×C22⋊C8C22×C7112yes—
156C4×M16C22×C7112yes—
157C2×#97C22×C7111yescharacteristic
158C2×C4×C8C22×C7111yescharacteristic
159#341C22×C7114yes—
160#341C22×C7114yes—
161C23×C4C23×C7111yescharacteristic
162C2×M16—22no—
163C2×M16—44no—
164C2×M16C23×C7112yes—
165C2×M16C23×C7112yes—
166C2×M16C23×C7112yes—
167C2×M16C23×C7112yes—
168C22×C8—22no—
169C22×C8C23×C7112yes—
170C22×C8C23×C7112yes—
171#117C2×C4×C7114yes—
172#117D4×C7114yes—
173C2×C4⋊C4Q8×C7112yes—
174C2×C22⋊C4Q8×C7112yes—
175C2×C42C23×C7111yescharacteristic
176C2×C42C23×C7111yescharacteristic
177#108—44no—
178#108—44no—
179C4⋊C8—24no—
180C4⋊C8—22no—
181C4⋊C8—22no—
182C4⋊C8—22no—
183C4⋊C8—22no—
184C4⋊C8C2×C4×C7118yes—
185C22⋊C8—24no—
186C22⋊C8C2×C4×C7118yes—
187#97—22no—
188#97C2×C4×C7114yes—
189C4×C8—22no—
190C4×C8C2×C4×C7114yes—
191C24C2×Q8×C7111yescharacteristic
192C22×C4—22no—
193C22×C4—22no—
194C22×C4C22×C4×C7112yes—
195C22×C4C2×D4×C7112yes—
196C22×C4C2×Q8×C7111yescharacteristic
197C22×C4C2×Q8×C7112yes—
198C22×C4C2×Q8×C7112yes—
199C22×C4C24×C7111yescharacteristic
200M16—24no—
201M16—24no—
202M16—24no—
203M16—24no—
204M16—44no—
205C2×C8—22no—
206C2×C8—22no—
207C2×C8—22no—
208C2×C8—22no—
209C2×C8—22no—
210C2×C8—22no—
211C2×C8—22no—
212C2×C8—22no—
213C2×C8—44no—
214C2×C8C22×C4×C7114yes—
215C2×C8C22×C4×C7114yes—
216C4⋊C4C4⋊C4×C7118yes—
217C22⋊C4C4⋊C4×C7118yes—
218C42C22×C4×C7112yes—
219C42C22×C4×C7112yes—
220C42C2×D4×C7112yes—
221C42C2×D4×C7112yes—
222C23—22no—
223C23—42no—
224C23C2×C4⋊C4×C7112yes—
225C23C22×Q8×C7111yescharacteristic
226C2×C4—22no—
227C2×C4—24no—
228C2×C4—22no—
229C2×C4—22no—
230C2×C4—42no—
231C2×C4—42no—
232C2×C4C2×C4⋊C4×C7114yes—
233C2×C4C2×C4⋊C4×C7114yes—
234C2×C4C2×C4⋊C4×C7112yes—
235C2×C4C23×C4×C7111yescharacteristic
236C2×C4C22×D4×C7111yescharacteristic
237C2×C4H(5,𝔽2)×C7112yes—
238C2×C42−1+4×C7112yes—
239C8—24no—
240C8—24no—
241C8—42no—
242C8—42no—
243C8—42no—
244C8—42no—
245C22—22no—
246C22—22no—
247C22—24no—
248C22—82no—
249C22C22×C4⋊C4×C7111yescharacteristic
250C22#544×C7112yes—
251C4—22no—
252C4—24no—
253C4—24no—
254C4#520×C7112yes—
255C4#535×C7111yescharacteristic
256C4#536×C7111yescharacteristic
257C2—22no—
258C2—42no—
259C2C71×#231711yescharacteristic
260C2C71×#291612yes—
subgroupG/H
centerC2×C4×C71C22×D4
commutatorC2×C4C23×C4×C71
Frattini, cosocleC22×C4C24×C71
socleC22×C71C22×C4⋊C4
prime radicalC24×C71C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C71 ◁ C2×#117×C71 ◁ G

Complements

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

NH ≅ G/Ntype
4. C71×#1950C2semidirect
6. C71×#1849C2semidirect
7. C71×#1848C2semidirect
8. C71×#1838C2semidirect
9. C71×#1837C2semidirect
126. #21995C71direct (N × H)
134. #1950C2×C71semidirect
136. #1849C2×C71semidirect
137. #1848C2×C71semidirect
138. #1838C2×C71semidirect
139. #1837C2×C71semidirect
140. C71#21995direct (N × H)

Maximal subgroups

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

subgroupindex
C71×#29212
C2×#433×C712
C71×#29052
C71×#19502
C71×#18552
C71×#18492
C71×#18482
C71×#18382
C71×#18372
#2199571