Finite Group Databasebeta

← C4×#19097750 #34102671

Subgroups — C4×#19097750 #34102671

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×#19097750C211yesmaximal, characteristic
2C2×C4×Dic314C211yesmaximal, characteristic, complemented
3#23757179C211yesmaximal, characteristic, complemented
4#23757171C211yesmaximal, characteristic, complemented
5#23757157C212yesmaximal, complemented
6#23757146C212yesmaximal
7#23757133C211yesmaximal, characteristic
8C4×#14578933C212yesmaximal, complemented
9C4×C4⋊Dic157C211yesmaximal, characteristic, complemented
10C4×C22⋊Dic157C212yesmaximal
11C22×C42×C157C211yesmaximal, characteristic
12C22×Dic314C2211yescharacteristic
13#19097750C418yesdirect product factor
14C4×Dic314—24no—
15C2×C4⋊Dic157C2211yescharacteristic
16C2×C4⋊Dic157C2211yescharacteristic
17C2×C4⋊Dic157C2211yescharacteristic
18C2×#14578933C2212yes—
19C2×#14578933C2212yes—
20C2×#14578933C2212yes—
21C2×C22⋊Dic157C2212yes—
22C2×C22⋊Dic157C2212yes—
23C2×C4×Dic157C2212yes—
24C2×C4×Dic157C2212yes—
25#19097678C2212yes—
26#19097678C2212yes—
27#19097678C2212yes—
28#19097678C2212yes—
29#19097678C2212yes—
30C23×C4×C157C2211yescharacteristic
31C23×C4×C157C2211yescharacteristic
32C23×C4×C157C2211yescharacteristic
33C2×C42×C157—24no—
34C2×C42×C157C2211yescharacteristic
35C2×C42×C157C2211yescharacteristic
36C2×C42×C157C2211yescharacteristic
37C2×C42×C157C2211yescharacteristic
38C2×Dic314—22no—
39C2×Dic314—22no—
40C2×Dic314C2×C414yescomplemented
41C22×Dic157C2312yes—
42C22×Dic157C2312yes—
43C22×Dic157C2312yes—
44C22×Dic157C2312yes—
45C4⋊Dic157—22no—
46C4⋊Dic157—22no—
47C4⋊Dic157C2×C414yescomplemented
48#14578933—24no—
49#14578933—24no—
50#14578933C2×C418yescomplemented
51C22⋊Dic157—24no—
52C22⋊Dic157C2×C418yes—
53C4×Dic157—24no—
54C4×Dic157—24no—
55C24×C157C2311yescharacteristic
56C22×C4×C157—22no—
57C22×C4×C157—22no—
58C22×C4×C157—22no—
59C22×C4×C157—22no—
60C22×C4×C157—22no—
61C22×C4×C157—22no—
62C22×C4×C157—22no—
63C22×C4×C157C2×C414yes—
64C22×C4×C157Q814yescomplemented
65C22×C4×C157C2311yescharacteristic
66C22×C4×C157C2311yescharacteristic
67C22×C4×C157C2311yescharacteristic
68C22×C4×C157C2311yescharacteristic
69C22×C4×C157C2311yescharacteristic
70C22×C4×C157C2311yescharacteristic
71C42×C157—22no—
72C42×C157—22no—
73C42×C157—22no—
74C42×C157D414yes—
75Dic314—28no—
76C2×Dic157—22no—
77C2×Dic157—22no—
78C2×Dic157—22no—
79C2×Dic157—22no—
80C2×Dic157—22no—
81C2×Dic157—22no—
82C2×Dic157—22no—
83C2×Dic157—22no—
84C2×Dic157—22no—
85C2×Dic157—22no—
86C2×Dic157C22×C414yes—
87C2×Dic157C22×C414yes—
88C23×C157—21no—
89C23×C157—21no—
90C23×C157—21no—
91C23×C157—21no—
92C23×C157C22×C412yes—
93C23×C157C2×Q812yes—
94C23×C157#4112yes—
95C23×C157C2411yescharacteristic
96C2×C4×C157—28no—
97C2×C4×C157—21no—
98C2×C4×C157—21no—
99C2×C4×C157—21no—
100C2×C4×C157—21no—
101C2×C4×C157—21no—
102C2×C4×C157—21no—
103C2×C4×C157—21no—
104C2×C4×C157—21no—
105C2×C4×C157—28no—
106C2×C4×C157—28no—
107C2×C4×C157C22×C412yes—
108C2×C4×C157C22×C412yes—
109C2×C4×C157C2×D412yes—
110C2×C4×C157C2×D412yes—
111C2×C4×C157C2×D412yes—
112C2×C4×C157C2×Q812yes—
113C2×C4×C157C2×Q812yes—
114C2×C4×C157#4112yes—
115C2×C4×C157#4112yes—
116C2×C4×C157#4112yes—
117C22×C157—22no—
118C22×C157—22no—
119C22×C157—22no—
120C22×C157—22no—
121C22×C157—22no—
122C22×C157—22no—
123C22×C157C4×Q814yescomplemented
124C22×C157C23×C411yescharacteristic
125C22×C157C22×D411yescharacteristic
126C22×C157C22×Q811yescharacteristic
127C22×C157C2×#4111yescharacteristic
128C22×C157C2×#4111yescharacteristic
129C22×C157C2×#4111yescharacteristic
130C22×C157C2×#4111yescharacteristic
131C4×C157—22no—
132C4×C157—22no—
133C4×C157—22no—
134C4×C157—22no—
135C4×C157C4×D414yes—
136C4×C157C22⋊Q814yescomplemented
137Dic157—24no—
138Dic157—24no—
139Dic157—42no—
140Dic157—42no—
141C2×C157—24no—
142C2×C157C2×C4×D411yescharacteristic
143C2×C157C2×C4×Q811yescharacteristic
144C2×C157C4×#4111yescharacteristic
145C2×C157C2×C22⋊Q811yescharacteristic
146C2×C157#52511yescharacteristic
147C2×C157#52911yescharacteristic
148C2×C157#53311yescharacteristic
149C157C4×C22⋊Q811yescharacteristic, complemented, Sylow
150C4×C22⋊Q8—1571nomaximal, Sylow
151C2×C22⋊Q8—1571no—
152C2×C4×Q8—1571no—
153C22×C42D15711yescharacteristic
154#391—1571no—
155#389—1571no—
156#387—1572no—
157#385—1572no—
158#380—1571no—
159C4×C4⋊C4—1571no—
160C4×C4⋊C4—1572no—
161C4×C22⋊C4—1572no—
162C22×Q8—1571no—
163C23×C4C2×D15711yescharacteristic
164C23×C4C2×D15711yescharacteristic
165C23×C4C2×D15711yescharacteristic
166C22⋊Q8—1578no—
167C4×Q8—3144no—
168C2×C4⋊C4—1571no—
169C2×C4⋊C4—1572no—
170C2×C4⋊C4—1571no—
171C2×C4⋊C4—1572no—
172C2×C4⋊C4—1572no—
173C2×C4⋊C4—1571no—
174C2×C22⋊C4—1572no—
175C2×C22⋊C4—1572no—
176C2×C42—24no—
177C2×C42—1572no—
178C2×C42—1572no—
179C2×C42C2×D15711yescharacteristic
180C2×C42C2×D15711yescharacteristic
181C2×C42C2×D15711yescharacteristic
182C2×C42C2×D15711yescharacteristic
183#95—1572no—
184#95—1572no—
185#95—1572no—
186#95—1572no—
187#95—1572no—
188C24C22×D15711yescharacteristic
189C2×Q8—3142no—
190C2×Q8—3142no—
191C2×Q8—1574no—
192C22×C4—22no—
193C22×C4—22no—
194C22×C4—22no—
195C22×C4—22no—
196C22×C4—22no—
197C22×C4—22no—
198C22×C4—22no—
199C22×C4—1572no—
200C22×C4—1572no—
201C22×C4—1572no—
202C22×C4—1572no—
203C22×C4C4×D15714yes—
204C22×C4Dic31414yescomplemented
205C22×C4C22×D15711yescharacteristic
206C22×C4C22×D15711yescharacteristic
207C22×C4C22×D15711yescharacteristic
208C22×C4C22×D15711yescharacteristic
209C22×C4C22×D15711yescharacteristic
210C22×C4C22×D15711yescharacteristic
211C4⋊C4—3144no—
212C4⋊C4—3142no—
213C4⋊C4—3144no—
214C4⋊C4—3142no—
215C4⋊C4—1578no—
216C4⋊C4—1574no—
217C22⋊C4—3144no—
218C22⋊C4—1578no—
219C42—22no—
220C42—22no—
221C42—22no—
222C42—3144no—
223C42—3144no—
224C42C22⋊D15714yes—
225C23—21no—
226C23—21no—
227C23—21no—
228C23—21no—
229C23C2×C4×D15712yes—
230C23C2×Dic31412yes—
231C23#1457895412yes—
232C23C23×D15711yescharacteristic
233Q8—3148no—
234C2×C4—28no—
235C2×C4—21no—
236C2×C4—21no—
237C2×C4—21no—
238C2×C4—21no—
239C2×C4—21no—
240C2×C4—21no—
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—28no—
244C2×C4—28no—
245C2×C4—3142no—
246C2×C4—3142no—
247C2×C4—3142no—
248C2×C4—3142no—
249C2×C4—3142no—
250C2×C4—3142no—
251C2×C4—3142no—
252C2×C4—3142no—
253C2×C4—3142no—
254C2×C4—3142no—
255C2×C4—1574no—
256C2×C4—1574no—
257C2×C4C2×C4×D15712yes—
258C2×C4C2×C4×D15712yes—
259C2×C4C2×C22⋊D15712yes—
260C2×C4C2×C22⋊D15712yes—
261C2×C4C2×C22⋊D15712yes—
262C2×C4C2×Dic31412yes—
263C2×C4C2×Dic31412yes—
264C2×C4#1457895412yes—
265C2×C4#1457895412yes—
266C2×C4#1457895412yes—
267C22—22no—
268C22—22no—
269C22—22no—
270C22—22no—
271C22—22no—
272C22—22no—
273C22C4×Dic31414yescomplemented
274C22C22×C4×D15711yescharacteristic
275C22C22×C22⋊D15711yescharacteristic
276C22C22×Dic31411yescharacteristic
277C22C2×#1457895411yescharacteristic
278C22C2×#1457895411yescharacteristic
279C22C2×#1457895411yescharacteristic
280C22C2×#1457895411yescharacteristic
281C4—22no—
282C4—22no—
283C4—22no—
284C4—22no—
285C4—3144no—
286C4—3144no—
287C4—6282no—
288C4—6282no—
289C4C4×C22⋊D15714yes—
290C4#1909775014yesdirect product factor
291C2—24no—
292C2C2×C4×C22⋊D15711yescharacteristic
293C2C2×C4×Dic31411yescharacteristic
294C2C4×#1457895411yescharacteristic
295C2C2×#1909775011yescharacteristic
296C2#2375778411yescharacteristic
297C2#2375780711yescharacteristic
298C2#2375783011yescharacteristic
subgroupG/H
centerC22×C4C22×D157
commutatorC22×C157C23×C4
FrattiniC23C23×D157
FittingC22×C42×C157C2
socle, cosocleC23×C157C24
prime radicalC24×C157C23
hypercenterC22×C42D157
hypocenterC157C4×C22⋊Q8
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C22×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic314C2semidirect
3. #23757179C2semidirect
4. #23757171C2semidirect
5. #23757157C2semidirect
8. C4×#14578933C2semidirect
9. C4×C4⋊Dic157C2semidirect
13. #19097750C4direct (N × H)
40. C2×Dic314C2×C4semidirect
47. C4⋊Dic157C2×C4semidirect
50. #14578933C2×C4semidirect
64. C22×C4×C157Q8semidirect
123. C22×C157C4×Q8semidirect
136. C4×C157C22⋊Q8semidirect
149. C157C4×C22⋊Q8semidirect
204. C22×C4Dic314semidirect
273. C22C4×Dic314semidirect
290. C4#19097750direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977502
C2×C4×Dic3142
#237571792
#237571712
#237571572
#237571462
#237571332
C4×#145789332
C4×C4⋊Dic1572
C4×C22⋊Dic1572
C22×C42×C1572
C4×C22⋊Q8157