Finite Group Databasebeta

← C4×#19097794 #34108908

Subgroups — C4×#19097794 #34108908

Order 20096.

500 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19097794C211yesmaximal, characteristic
2C4×#14578955C212yesmaximal, complemented
3Q16×Dic157C211yesmaximal, characteristic, complemented
4C4×#14578941C212yesmaximal, complemented
5#23757358C212yesmaximal, complemented
6C4×D1256C211yesmaximal, characteristic, complemented
7#23757355C211yesmaximal, characteristic, complemented
8#23757310C211yesmaximal, characteristic, complemented
9#23757268C212yesmaximal, complemented
10C4×C8×D157C211yesmaximal, characteristic, complemented
11C4×Q16×C157C211yesmaximal, characteristic, complemented
12C2×#14578955C2212yes—
13#19097794C418yesdirect product factor
14C2×#14578941C2212yes—
15C2×D1256C2211yescharacteristic
16C2×C8×D157C2211yescharacteristic
17C2×C8×D157C2211yescharacteristic
18Q8×Dic157C2212yes—
19C4×D628—22no—
20C4×D628C2212yes—
21#19097733—22no—
22#19097733C2212yes—
23#19097729—22no—
24#19097729C2212yes—
25C42×D157—22no—
26C42×D157C2211yescharacteristic
27#19097705C2211yescharacteristic
28#19097702C2212yes—
29#19097695C2212yes—
30#19097693C2212yes—
31#19097691C2212yes—
32C4×#11929434C2211yescharacteristic
33C8×Dic157C2211yescharacteristic
34C8×Dic157C2211yescharacteristic
35C2×Q16×C157C2211yescharacteristic
36C4×Q8×C157C2212yes—
37#107×C157C2211yescharacteristic
38#103×C157C2212yes—
39C4×C8×C157C2211yescharacteristic
40#14578955—24no—
41#14578955C2×C418yescomplemented
42C2×D628—22no—
43C2×D628C2312yes—
44C2×C4×D157—22no—
45C2×C4×D157—22no—
46C2×C4×D157—22no—
47C2×C4×D157D411yescharacteristic
48C2×C4×D157D411yescharacteristic
49C2×C4×D157C2311yescharacteristic
50#14578941C2×C418yescomplemented
51D1256C2×C414yescomplemented
52C2×#11929434C2311yescharacteristic
53C2×#11929434C2311yescharacteristic
54C8×D157—22no—
55C8×D157C2×C414yescomplemented
56C4⋊Dic157—22no—
57C4⋊Dic157C2312yes—
58#14578931—22no—
59#14578931—22no—
60#14578931—22no—
61C4×Dic157—22no—
62C4×Dic157—22no—
63C4×Dic157D411yescharacteristic
64C4×Dic157D411yescharacteristic
65C4×Dic157C2311yescharacteristic
66C2×Q8×C157C2312yes—
67Q16×C157C2×C414yescomplemented
68C2×C8×C157C2311yescharacteristic
69C2×C8×C157C2311yescharacteristic
70C4⋊C4×C157—22no—
71C4⋊C4×C157C2312yes—
72C42×C157—22no—
73C42×C157C2311yescharacteristic
74C22×D157—22no—
75C22×D157C2×D411yescharacteristic
76D628—28no—
77D628—22no—
78D628C22×C414yes—
79C2×Dic157—22no—
80C2×Dic157C2×D411yescharacteristic
81C2×Dic157C2×D411yescharacteristic
82C2×Dic157C2×D411yescharacteristic
83C4×D157—22no—
84C4×D157—28no—
85C4×D157—22no—
86C4×D157—44no—
87C4×D157—44no—
88C4×D157C22×C412yes—
89C4×D157#4112yes—
90#11929434—21no—
91#11929434C22×C412yes—
92Q8×C157—22no—
93Q8×C157C22×C414yes—
94C2×C4×C157—22no—
95C2×C4×C157—22no—
96C2×C4×C157C2×D411yescharacteristic
97C2×C4×C157C2×D411yescharacteristic
98C2×C4×C157C2411yescharacteristic
99C8×C157—21no—
100C8×C157C22×C412yes—
101C22×C157C22×D411yescharacteristic
102C2×D157—21no—
103C2×D157—21no—
104C2×D157—24no—
105C2×D157—42no—
106C2×D157—42no—
107C2×D157C4×D412yes—
108C4×C157—24no—
109C4×C157—21no—
110C4×C157—42no—
111C4×C157#13512yescomplemented
112C4×C157C23×C411yescharacteristic
113C4×C157C2×#4111yescharacteristic
114Dic157—21no—
115Dic157—42no—
116Dic157C4×D412yes—
117Dic157#13512yescomplemented
118C2×C157C2×C4×D411yescharacteristic
119C2×C157C2×#13511yescharacteristic
120C2×C157C2×#13511yescharacteristic
121D157—22no—
122D157—44no—
123C157C4×#13511yescharacteristic, complemented, Sylow
124C4×#135—1571nomaximal, Sylow
125C2×#135—1571no—
126C4×#41—1572no—
127C4×Q16—1571no—
128C4×Q16D15711yescharacteristic, complemented
129C4×SD16—1572no—
130C4×SD16—1572no—
131C4×D8—1571no—
132C4×D8—1571no—
133#427—1571no—
134#416—1572no—
135C2×C4×C8—1571no—
136C2×#41—1572no—
137#135—1578no—
138C2×Q16C2×D15711yescharacteristic
139C2×SD16—1572no—
140C2×D8—1571no—
141C22×C8—1571no—
142C22×C8—1571no—
143C4×Q8—1572no—
144C4×Q8C2×D15712yes—
145C4×D4—3142no—
146C4×D4—3142no—
147C4×D4—1572no—
148C4×D4—1572no—
149#117—3142no—
150#117—1572no—
151C2×C42—3142no—
152C2×C42—1571no—
153#107—1571no—
154#107C2×D15711yescharacteristic
155#106—1572no—
156#103—1572no—
157#103C2×D15712yes—
158#102—1572no—
159#102—1572no—
160C4×C8—1571no—
161C4×C8—1571no—
162C4×C8—1571no—
163C4×C8C2×D15711yescharacteristic
164#41—3144no—
165#41—1578no—
166C2×Q8C22×D15712yes—
167C2×D4—3142no—
168C2×D4—1572no—
169C22×C4—3142no—
170C22×C4—3142no—
171C22×C4—3142no—
172C22×C4—1571no—
173C22×C4—1571no—
174C22×C4—1571no—
175Q16C4×D15714yescomplemented
176SD16—1578no—
177D8—1574no—
178C2×C8—3142no—
179C2×C8—1571no—
180C2×C8—1571no—
181C2×C8—1574no—
182C2×C8C22×D15711yescharacteristic
183C2×C8C22×D15711yescharacteristic
184C4⋊C4—22no—
185C4⋊C4—3142no—
186C4⋊C4—1572no—
187C4⋊C4C22×D15712yes—
188C22⋊C4—3142no—
189C22⋊C4—3142no—
190C22⋊C4—3142no—
191C42—22no—
192C42—3142no—
193C42—3142no—
194C42—1571no—
195C42—1571no—
196C42—1571no—
197C42C22×D15711yescharacteristic
198C23—3142no—
199C23—1571no—
200Q8—22no—
201Q8C2×C4×D15714yes—
202D4—3148no—
203D4—3142no—
204D4—1574no—
205C2×C4—22no—
206C2×C4—22no—
207C2×C4—3148no—
208C2×C4—3142no—
209C2×C4—3142no—
210C2×C4—3142no—
211C2×C4—6284no—
212C2×C4—6284no—
213C2×C4—1571no—
214C2×C4—1571no—
215C2×C4—1571no—
216C2×C4—1572no—
217C2×C4—1572no—
218C2×C4D4×D15711yescharacteristic
219C2×C4D4×D15711yescharacteristic
220C2×C4C23×D15711yescharacteristic
221C8—21no—
222C8—3141no—
223C8—1572no—
224C8C2×C4×D15712yes—
225C22—3141no—
226C22—3141no—
227C22—3144no—
228C22—6282no—
229C22—6282no—
230C22—1572no—
231C22C2×D4×D15711yescharacteristic
232C4—24no—
233C4—21no—
234C4—42no—
235C4—3141no—
236C4—6282no—
237C4—1572no—
238C4—1572no—
239C4#1909779412yesdirect product factor
240C4C22×C4×D15711yescharacteristic
241C4#41×D15711yescharacteristic
242C2—3142no—
243C2—6284no—
244C2C4×D4×D15711yescharacteristic
245C2#135×D15711yescharacteristic
246C2C2×#1909779411yescharacteristic
subgroupG/H
centerC2×C4D4×D157
commutatorC4×C157C23×C4
FrattiniC2×C4C23×D157
FittingC4×Q16×C157C2
socleC22×C157C22×D4
prime radicalC2×#19097794C2
cosocleC2×C4×C157C24
hypercenterC4×Q16D157
hypocenterC157C4×#135
LCSG ▷ C4×C157 ▷ C2×C157 ▷ C157
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q16

Complements

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

NH ≅ G/Ntype
2. C4×#14578955C2semidirect
3. Q16×Dic157C2semidirect
4. C4×#14578941C2semidirect
5. #23757358C2semidirect
6. C4×D1256C2semidirect
7. #23757355C2semidirect
8. #23757310C2semidirect
9. #23757268C2semidirect
10. C4×C8×D157C2semidirect
11. C4×Q16×C157C2semidirect
13. #19097794C4direct (N × H)
41. #14578955C2×C4semidirect
50. #14578941C2×C4semidirect
51. D1256C2×C4semidirect
55. C8×D157C2×C4semidirect
67. Q16×C157C2×C4semidirect
111. C4×C157#135semidirect
117. Dic157#135semidirect
123. C157C4×#135semidirect
128. C4×Q16D157semidirect
175. Q16C4×D157semidirect
239. C4#19097794direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977942
C4×#145789552
Q16×Dic1572
C4×#145789412
#237573582
C4×D12562
#237573552
#237573102
#237572682
C4×C8×D1572
C4×Q16×C1572
C4×#135157