Finite Group Databasebeta

← C4×#19097751 #34102673

Subgroups — C4×#19097751 #34102673

Order 20096.

656 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19097751C211yesmaximal, characteristic
2C2×C4×Dic314C211yesmaximal, characteristic, complemented
3C2×C42×D157C211yesmaximal, characteristic
4#23757178C211yesmaximal, characteristic, complemented
5#23757172C211yesmaximal, characteristic, complemented
6#23757158C212yesmaximal, complemented
7#23757147C212yesmaximal
8#23757130C211yesmaximal, characteristic
9C4×C4⋊Dic157C212yesmaximal, complemented
10C4×#14578931C212yesmaximal
11C4×C4⋊C4×C157C211yesmaximal, characteristic, complemented
12C22×Dic314C2211yescharacteristic
13C22×C4×D157C2211yescharacteristic
14C22×C4×D157C2211yescharacteristic
15C22×C4×D157C2211yescharacteristic
16#19097751C418yesdirect product factor
17C4×Dic314—24no—
18C2×C4⋊Dic157C2212yes—
19C2×C4⋊Dic157C2211yescharacteristic
20C2×C4⋊Dic157C2212yes—
21C2×#14578933C2212yes—
22C2×#14578931C2212yes—
23C2×#14578931C2212yes—
24C2×C4×Dic157C2212yes—
25C2×C4×Dic157C2211yescharacteristic
26C2×C4×Dic157C2211yescharacteristic
27C2×C4×Dic157C2211yescharacteristic
28C42×D157—24no—
29#19097678C2212yes—
30#19097678C2212yes—
31#19097678C2212yes—
32#19097678C2212yes—
33C2×C4⋊C4×C157C2211yescharacteristic
34C2×C4⋊C4×C157C2211yescharacteristic
35C2×C42×C157C2212yes—
36C2×C42×C157C2211yescharacteristic
37#95×C157C2212yes—
38C23×D157C2311yescharacteristic
39C2×Dic314—22no—
40C2×Dic314—22no—
41C2×Dic314C2×C414yescomplemented
42C22×Dic157C2312yes—
43C22×Dic157C2311yescharacteristic
44C22×Dic157C2312yes—
45C22×Dic157C2311yescharacteristic
46C22×Dic157C2311yescharacteristic
47C2×C4×D157—22no—
48C2×C4×D157—22no—
49C2×C4×D157—22no—
50C2×C4×D157—22no—
51C2×C4×D157—22no—
52C2×C4×D157—22no—
53C2×C4×D157—22no—
54C2×C4×D157C2×C414yes—
55C2×C4×D157Q814yescomplemented
56C4⋊Dic157—24no—
57C4⋊Dic157—22no—
58C4⋊Dic157C2×C418yescomplemented
59#14578933—24no—
60#14578931—24no—
61#14578931C2×C418yes—
62C4×Dic157—22no—
63C4×Dic157—22no—
64C4×Dic157—22no—
65C4×Dic157—24no—
66C22×C4×C157C2312yes—
67C22×C4×C157C2312yes—
68C22×C4×C157C2311yescharacteristic
69C22×C4×C157C2311yescharacteristic
70C22×C4×C157C2311yescharacteristic
71C4⋊C4×C157—22no—
72C4⋊C4×C157C2×C414yescomplemented
73C42×C157—24no—
74C42×C157D414yes—
75C22×D157—21no—
76C22×D157—21no—
77C22×D157—21no—
78C22×D157—21no—
79C22×D157C22×C412yes—
80C22×D157C2×Q812yes—
81C22×D157#4112yes—
82Dic314—28no—
83C2×Dic157—21no—
84C2×Dic157—21no—
85C2×Dic157—21no—
86C2×Dic157—22no—
87C2×Dic157—21no—
88C2×Dic157—21no—
89C2×Dic157—21no—
90C2×Dic157—22no—
91C2×Dic157—22no—
92C2×Dic157—22no—
93C2×Dic157—22no—
94C2×Dic157C22×C412yes—
95C2×Dic157C22×C414yes—
96C2×Dic157C2×Q812yes—
97C2×Dic157#4112yes—
98C4×D157—28no—
99C4×D157—28no—
100C4×D157—28no—
101C23×C157C2411yescharacteristic
102C2×C4×C157—21no—
103C2×C4×C157—21no—
104C2×C4×C157—22no—
105C2×C4×C157—22no—
106C2×C4×C157—22no—
107C2×C4×C157—22no—
108C2×C4×C157—22no—
109C2×C4×C157C22×C414yes—
110C2×C4×C157C22×C412yes—
111C2×C4×C157C2×D412yes—
112C2×C4×C157C2×D412yes—
113C2×C4×C157C2×D412yes—
114C2×C4×C157C2×Q812yes—
115C2×C4×C157#4112yes—
116C2×C4×C157#4112yes—
117C22×C157C23×C411yescharacteristic
118C22×C157C22×D411yescharacteristic
119C22×C157C22×Q811yescharacteristic
120C22×C157C2×#4111yescharacteristic
121C22×C157C2×#4111yescharacteristic
122C22×C157C2×#4111yescharacteristic
123C22×C157C2×#4111yescharacteristic
124C2×D157—22no—
125C2×D157—22no—
126C2×D157—22no—
127C2×D157—22no—
128C2×D157—22no—
129C2×D157—22no—
130C2×D157C4×Q814yescomplemented
131C4×C157—24no—
132C4×C157—22no—
133C4×C157—42no—
134C4×C157C4×D414yes—
135C4×C157C22⋊Q814yescomplemented
136Dic157—22no—
137Dic157—24no—
138Dic157—22no—
139Dic157—22no—
140Dic157—42no—
141C2×C157C2×C4×D411yescharacteristic
142C2×C157C2×C4×Q811yescharacteristic
143C2×C157C4×#4111yescharacteristic
144C2×C157C2×C22⋊Q811yescharacteristic
145C2×C157#52511yescharacteristic
146C2×C157#52911yescharacteristic
147C2×C157#53311yescharacteristic
148D157—24no—
149C157C4×C22⋊Q811yescharacteristic, complemented, Sylow
150C4×C22⋊Q8—1571nomaximal, Sylow
151C2×C22⋊Q8—1571no—
152C2×C4×Q8—1571no—
153C22×C42—1571no—
154#391—1571no—
155#389—1571no—
156#387—1572no—
157#385—1572no—
158#380—1571no—
159C4×C4⋊C4—1572no—
160C4×C4⋊C4D15711yescharacteristic, complemented
161C4×C22⋊C4—1572no—
162C22×Q8—1571no—
163C23×C4—1571no—
164C23×C4—1571no—
165C23×C4—1571no—
166C22⋊Q8—1578no—
167C4×Q8—3144no—
168C2×C4⋊C4—1571no—
169C2×C4⋊C4—1572no—
170C2×C4⋊C4—1572no—
171C2×C4⋊C4—1572no—
172C2×C4⋊C4C2×D15711yescharacteristic
173C2×C4⋊C4C2×D15711yescharacteristic
174C2×C22⋊C4—1572no—
175C2×C22⋊C4—1572no—
176C2×C42—3144no—
177C2×C42—1571no—
178C2×C42—1571no—
179C2×C42—1572no—
180C2×C42—1571no—
181C2×C42C2×D15712yes—
182C2×C42C2×D15711yescharacteristic
183#95—1572no—
184#95—1572no—
185#95—1572no—
186#95—1572no—
187#95C2×D15712yes—
188C24—1571no—
189C2×Q8—3142no—
190C2×Q8—3142no—
191C2×Q8—1574no—
192C22×C4—3142no—
193C22×C4—3142no—
194C22×C4—3142no—
195C22×C4—3142no—
196C22×C4—3142no—
197C22×C4—3142no—
198C22×C4—3142no—
199C22×C4—1572no—
200C22×C4—1571no—
201C22×C4—1571no—
202C22×C4—1571no—
203C22×C4—1572no—
204C22×C4—1574no—
205C22×C4—1574no—
206C22×C4C22×D15712yes—
207C22×C4C22×D15712yes—
208C22×C4C22×D15711yescharacteristic
209C22×C4C22×D15711yescharacteristic
210C22×C4C22×D15711yescharacteristic
211C4⋊C4—22no—
212C4⋊C4—3144no—
213C4⋊C4—3144no—
214C4⋊C4—3142no—
215C4⋊C4—1578no—
216C4⋊C4C4×D15714yescomplemented
217C22⋊C4—3144no—
218C22⋊C4—1578no—
219C42—24no—
220C42—3142no—
221C42—3142no—
222C42—3142no—
223C42—3144no—
224C42D62814yes—
225C23—3141no—
226C23—3141no—
227C23—3141no—
228C23—3141no—
229C23—1572no—
230C23—1572no—
231C23—1572no—
232C23C23×D15711yescharacteristic
233Q8—3148no—
234C2×C4—22no—
235C2×C4—21no—
236C2×C4—21no—
237C2×C4—22no—
238C2×C4—22no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—3148no—
242C2×C4—3141no—
243C2×C4—3141no—
244C2×C4—3141no—
245C2×C4—3142no—
246C2×C4—3141no—
247C2×C4—3141no—
248C2×C4—3141no—
249C2×C4—3142no—
250C2×C4—3148no—
251C2×C4—3148no—
252C2×C4—3142no—
253C2×C4—3142no—
254C2×C4—3142no—
255C2×C4—1574no—
256C2×C4—1572no—
257C2×C4—1572no—
258C2×C4—1572no—
259C2×C4C2×C4×D15714yes—
260C2×C4C2×C4×D15712yes—
261C2×C4C2×D62812yes—
262C2×C4C2×D62812yes—
263C2×C4C2×D62812yes—
264C2×C4Q8×D15712yes—
265C2×C4#1457895312yes—
266C2×C4#1457895412yes—
267C22—3142no—
268C22—3142no—
269C22—3142no—
270C22—3142no—
271C22—3142no—
272C22—3142no—
273C22—1574no—
274C22C22×C4×D15711yescharacteristic
275C22C22×D62811yescharacteristic
276C22C2×Q8×D15711yescharacteristic
277C22#41×D15711yescharacteristic
278C22#41×D15711yescharacteristic
279C22C2×#1457895311yescharacteristic
280C22C2×#1457895411yescharacteristic
281C4—24no—
282C4—22no—
283C4—42no—
284C4—3142no—
285C4—3144no—
286C4—3142no—
287C4—3142no—
288C4—6282no—
289C4C4×D62814yes—
290C4#1909775114yesdirect product factor
291C2—3144no—
292C2C2×C4×D62811yescharacteristic
293C2C4×Q8×D15711yescharacteristic
294C2C4×#1457895311yescharacteristic
295C2C2×#1909775111yescharacteristic
296C2#2375778511yescharacteristic
297C2#2375780511yescharacteristic
298C2#2375782711yescharacteristic
subgroupG/H
centerC22×C4C22×D157
commutatorC22×C157C23×C4
FrattiniC23C23×D157
FittingC4×C4⋊C4×C157C2
socle, cosocleC23×C157C24
prime radicalC23×D157C23
hypercenterC4×C4⋊C4D157
hypocenterC157C4×C22⋊Q8
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C22×C4 ◁ C4×C4⋊C4

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic314C2semidirect
4. #23757178C2semidirect
5. #23757172C2semidirect
6. #23757158C2semidirect
9. C4×C4⋊Dic157C2semidirect
11. C4×C4⋊C4×C157C2semidirect
16. #19097751C4direct (N × H)
41. C2×Dic314C2×C4semidirect
55. C2×C4×D157Q8semidirect
58. C4⋊Dic157C2×C4semidirect
72. C4⋊C4×C157C2×C4semidirect
130. C2×D157C4×Q8semidirect
135. C4×C157C22⋊Q8semidirect
149. C157C4×C22⋊Q8semidirect
160. C4×C4⋊C4D157semidirect
216. C4⋊C4C4×D157semidirect
290. C4#19097751direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977512
C2×C4×Dic3142
C2×C42×D1572
#237571782
#237571722
#237571582
#237571472
#237571302
C4×C4⋊Dic1572
C4×#145789312
C4×C4⋊C4×C1572
C4×C22⋊Q8157