Finite Group Databasebeta

← C7×#2717 #11742026

Subgroups — C7×#2717 #11742026

Order 896.

512 conjugacy classes of subgroups.

The subgroup lattice has 260 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C7×#124C211yesmaximal, characteristic
2C2×C7×#123C211yesmaximal, characteristic
3C7×#397C212yesmaximal, complemented
4C7×#397C212yesmaximal, complemented
5C7×#395C212yesmaximal, complemented
6C7×#387C212yesmaximal, complemented
7C7×#386C211yesmaximal, characteristic
8C7×#385C212yesmaximal, complemented
9C7×#380C212yesmaximal, complemented
10C22×C7×Q8C2211yescharacteristic
11C22×C7×D4C2211yescharacteristic
12C23×C4×C7C2211yescharacteristic
13C23×C4×C7C2211yescharacteristic
14C7×#124—24no—
15C7×#123—24no—
16C2×C7×C4⋊C4C2212yes—
17C2×C7×C4⋊C4C2212yes—
18C2×C7×C4⋊C4C2212yes—
19C2×C7×C4⋊C4C2212yes—
20C2×C7×C22⋊C4C2212yes—
21C2×C7×C22⋊C4C2212yes—
22C2×C7×C22⋊C4C2212yes—
23C2×C7×C22⋊C4C2212yes—
24C2×C7×C22⋊C4C2211yescharacteristic
25C2×C7×C22⋊C4C2211yescharacteristic
26C2×C42×C7C2211yescharacteristic
27C7×#95C2212yes—
28C7×#95C2212yes—
29C7×#95C2212yes—
30C7×#95C2212yes—
31C7×#95C2212yes—
32C7×#95C2212yes—
33#2717C711yesmaximal, characteristic, direct product factor, Sylow
34C24×C7C2311yescharacteristic
35C24×C7C2311yescharacteristic
36C2×C7×Q8—22no—
37C2×C7×Q8—41no—
38C2×C7×Q8—41no—
39C2×C7×D4—41no—
40C2×C7×D4—41no—
41C2×C7×D4D414yes—
42C22×C4×C7—22no—
43C22×C4×C7—24no—
44C22×C4×C7—41no—
45C22×C4×C7—41no—
46C22×C4×C7—41no—
47C22×C4×C7C2312yes—
48C22×C4×C7C2312yes—
49C22×C4×C7C2312yes—
50C22×C4×C7C2312yes—
51C22×C4×C7C2312yes—
52C22×C4×C7C2311yescharacteristic
53C22×C4×C7C2312yes—
54C7×C4⋊C4—24no—
55C7×C4⋊C4—24no—
56C7×C4⋊C4—42no—
57C7×C4⋊C4—42no—
58C7×C22⋊C4—22no—
59C7×C22⋊C4—24no—
60C7×C22⋊C4—24no—
61C7×C22⋊C4—24no—
62C7×C22⋊C4—24no—
63C7×C22⋊C4—41no—
64C42×C7—22no—
65C2×#124C2×C711yescharacteristic
66C2×#123C2×C711yescharacteristic
67#397C2×C712yescomplemented
68#397C2×C712yescomplemented
69#395C2×C712yescomplemented
70#387C2×C712yescomplemented
71#386C2×C711yescharacteristic
72#385C2×C712yescomplemented
73#380C2×C712yescomplemented
74C23×C7—22no—
75C23×C7—22no—
76C23×C7—21no—
77C23×C7—21no—
78C23×C7—21no—
79C23×C7—21no—
80C23×C7—22no—
81C23×C7—22no—
82C23×C7C2×D412yes—
83C23×C7C2×D412yes—
84C23×C7C2411yescharacteristic
85C7×Q8—44no—
86C7×D4—44no—
87C2×C4×C7—22no—
88C2×C4×C7—22no—
89C2×C4×C7—21no—
90C2×C4×C7—21no—
91C2×C4×C7—22no—
92C2×C4×C7—22no—
93C2×C4×C7—22no—
94C2×C4×C7—22no—
95C2×C4×C7—22no—
96C2×C4×C7—22no—
97C2×C4×C7—22no—
98C2×C4×C7—22no—
99C2×C4×C7—22no—
100C2×C4×C7—22no—
101C2×C4×C7—22no—
102C2×C4×C7—22no—
103C2×C4×C7—22no—
104C2×C4×C7—22no—
105C2×C4×C7—22no—
106C2×C4×C7—44no—
107C2×C4×C7—44no—
108C2×C4×C7C2×D412yes—
109C2×C4×C7#4114yes—
110C22×Q8C22×C711yescharacteristic
111C22×D4C22×C711yescharacteristic
112C23×C4C22×C711yescharacteristic
113C23×C4C22×C711yescharacteristic
114#124—24no—
115#123—24no—
116C2×C4⋊C4C22×C712yes—
117C2×C4⋊C4C22×C712yes—
118C2×C4⋊C4C22×C712yes—
119C2×C4⋊C4C22×C712yes—
120C2×C22⋊C4C22×C712yes—
121C2×C22⋊C4C22×C711yescharacteristic
122C2×C22⋊C4C22×C712yes—
123C2×C22⋊C4C22×C712yes—
124C2×C22⋊C4C22×C712yes—
125C2×C22⋊C4C22×C711yescharacteristic
126C2×C42C22×C711yescharacteristic
127#95C22×C712yes—
128#95C22×C712yes—
129#95C22×C712yes—
130#95C22×C712yes—
131#95C22×C712yes—
132#95C22×C712yes—
133C22×C7—22no—
134C22×C7—22no—
135C22×C7—24no—
136C22×C7—24no—
137C22×C7—42no—
138C22×C7—42no—
139C22×C7—41no—
140C22×C7—41no—
141C22×C7—41no—
142C22×C7—41no—
143C22×C7C22×D411yescharacteristic
144C22×C7C2×#4112yes—
145C22×C7H(5,𝔽2)11yescharacteristic
146C22×C7H(5,𝔽2)11yescharacteristic
147C22×C72−1+412yes—
148C4×C7—22no—
149C4×C7—24no—
150C4×C7—42no—
151C4×C7—42no—
152C4×C7—42no—
153C4×C7—42no—
154C4×C7—42no—
155C24C23×C711yescharacteristic
156C24C23×C711yescharacteristic
157C2×Q8—22no—
158C2×Q8—41no—
159C2×Q8—41no—
160C2×D4—41no—
161C2×D4—41no—
162C2×D4C7×D414yes—
163C22×C4—22no—
164C22×C4—24no—
165C22×C4—41no—
166C22×C4—41no—
167C22×C4—41no—
168C22×C4C23×C712yes—
169C22×C4C23×C712yes—
170C22×C4C23×C712yes—
171C22×C4C23×C712yes—
172C22×C4C23×C712yes—
173C22×C4C23×C711yescharacteristic
174C22×C4C23×C712yes—
175C4⋊C4—24no—
176C4⋊C4—24no—
177C4⋊C4—42no—
178C4⋊C4—42no—
179C22⋊C4—22no—
180C22⋊C4—24no—
181C22⋊C4—24no—
182C22⋊C4—24no—
183C22⋊C4—24no—
184C22⋊C4—41no—
185C42—22no—
186C2×C7—42no—
187C2×C7—42no—
188C2×C7#53411yescharacteristic
189C2×C7#54212yes—
190C2×C7#54712yes—
191C2×C7#55111yescharacteristic
192C2×C7#56311yescharacteristic
193C23—22no—
194C23—22no—
195C23—21no—
196C23—21no—
197C23—21no—
198C23—21no—
199C23—22no—
200C23—22no—
201C23C2×C7×D412yes—
202C23C2×C7×D412yes—
203C23C24×C711yescharacteristic
204Q8—44no—
205D4—44no—
206C2×C4—22no—
207C2×C4—22no—
208C2×C4—21no—
209C2×C4—21no—
210C2×C4—22no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—22no—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—22no—
219C2×C4—22no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—22no—
224C2×C4—22no—
225C2×C4—44no—
226C2×C4—44no—
227C2×C4C2×C7×D412yes—
228C2×C4C7×#4114yes—
229C7#271711yescharacteristic, direct product factor, Sylow
230C22—22no—
231C22—22no—
232C22—24no—
233C22—24no—
234C22—42no—
235C22—42no—
236C22—41no—
237C22—41no—
238C22—41no—
239C22—41no—
240C22C22×C7×D411yescharacteristic
241C22C2×C7×#4112yes—
242C22C7×H(5,𝔽2)11yescharacteristic
243C22C7×H(5,𝔽2)11yescharacteristic
244C22C7×2−1+412yes—
245C4—22no—
246C4—24no—
247C4—42no—
248C4—42no—
249C4—42no—
250C4—42no—
251C4—42no—
252C2—42no—
253C2—42no—
254C2C7×#53411yescharacteristic
255C2C7×#54212yes—
256C2C7×#54712yes—
257C2C7×#55111yescharacteristic
258C2C7×#56311yescharacteristic
subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC22×C7×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

Complements

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

NH ≅ G/Ntype
3. C7×#397C2semidirect
4. C7×#397C2semidirect
5. C7×#395C2semidirect
6. C7×#387C2semidirect
8. C7×#385C2semidirect
9. C7×#380C2semidirect
33. #2717C7direct (N × H)
67. #397C2×C7semidirect
68. #397C2×C7semidirect
69. #395C2×C7semidirect
70. #387C2×C7semidirect
72. #385C2×C7semidirect
73. #380C2×C7semidirect
229. C7#2717direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C7×#1242
C2×C7×#1232
C7×#3972
C7×#3952
C7×#3872
C7×#3862
C7×#3852
C7×#3802
#27177