Finite Group Databasebeta

← C4×#19097746 #34102651

Subgroups — C4×#19097746 #34102651

Order 20096.

824 conjugacy classes of subgroups.

The subgroup lattice has 340 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19097746C211yesmaximal, characteristic
2C2×C4×D628C212yesmaximal, complemented
3C2×C4×D628C211yesmaximal, characteristic, complemented
4C2×C42×D157C211yesmaximal, characteristic, complemented
5#23757174C211yesmaximal, characteristic, complemented
6#23757172C211yesmaximal, characteristic, complemented
7#23757165C212yesmaximal, complemented
8#23757151C212yesmaximal, complemented
9#23757130C211yesmaximal, characteristic, complemented
10C4×#14578931C212yesmaximal, complemented
11C4×C4⋊C4×C157C211yesmaximal, characteristic, complemented
12C22×D628C2212yes—
13C22×D628C2211yescharacteristic
14C22×C4×D157C2212yes—
15C22×C4×D157C2211yescharacteristic
16C22×C4×D157C2211yescharacteristic
17C22×C4×D157C2211yescharacteristic
18#19097746C418yesdirect product factor
19C4×D628—24no—
20C4×D628—28no—
21C2×C4⋊Dic157C2211yescharacteristic
22C2×C4⋊Dic157C2212yes—
23C2×#14578931C2212yes—
24C2×#14578931C2212yes—
25C2×#14578931C2212yes—
26C2×#14578931C2212yes—
27C2×#14578931C2212yes—
28C2×C4×Dic157C2211yescharacteristic
29C2×C4×Dic157C2211yescharacteristic
30C2×C4×Dic157C2211yescharacteristic
31C42×D157—24no—
32#19097678C2212yes—
33#19097678C2212yes—
34C2×C4⋊C4×C157C2211yescharacteristic
35C2×C4⋊C4×C157C2211yescharacteristic
36C2×C42×C157C2212yes—
37C2×C42×C157C2211yescharacteristic
38#95×C157C2212yes—
39C23×D157C2312yes—
40C23×D157C2311yescharacteristic
41C2×D628—24no—
42C2×D628—24no—
43C2×D628—22no—
44C2×D628—22no—
45C2×D628C2×C418yescomplemented
46C2×D628C2×C414yescomplemented
47C22×Dic157C2312yes—
48C22×Dic157C2311yescharacteristic
49C22×Dic157C2311yescharacteristic
50C22×Dic157C2311yescharacteristic
51C2×C4×D157—22no—
52C2×C4×D157—22no—
53C2×C4×D157—22no—
54C2×C4×D157—22no—
55C2×C4×D157—22no—
56C2×C4×D157—24no—
57C2×C4×D157—24no—
58C2×C4×D157—22no—
59C2×C4×D157—22no—
60C2×C4×D157—24no—
61C2×C4×D157C2×C414yescomplemented
62C2×C4×D157D414yescomplemented
63C4⋊Dic157—24no—
64C4⋊Dic157—22no—
65#14578931—24no—
66#14578931—24no—
67#14578931—24no—
68#14578931—24no—
69#14578931C2×C418yescomplemented
70C4×Dic157—22no—
71C4×Dic157—22no—
72C4×Dic157—22no—
73C22×C4×C157C2312yes—
74C22×C4×C157C2312yes—
75C22×C4×C157C2311yescharacteristic
76C22×C4×C157C2311yescharacteristic
77C22×C4×C157C2311yescharacteristic
78C4⋊C4×C157—22no—
79C4⋊C4×C157C2×C414yescomplemented
80C42×C157—24no—
81C42×C157D414yescomplemented
82C22×D157—21no—
83C22×D157—21no—
84C22×D157—21no—
85C22×D157—21no—
86C22×D157—22no—
87C22×D157—22no—
88C22×D157—22no—
89C22×D157—22no—
90C22×D157—22no—
91C22×D157—22no—
92C22×D157C22×C414yes—
93C22×D157C22×C412yes—
94C22×D157C2×D412yes—
95C22×D157#4112yes—
96D628—216no—
97D628—28no—
98C2×Dic157—21no—
99C2×Dic157—21no—
100C2×Dic157—21no—
101C2×Dic157—21no—
102C2×Dic157—21no—
103C2×Dic157—21no—
104C2×Dic157—22no—
105C2×Dic157—22no—
106C2×Dic157—22no—
107C2×Dic157C22×C412yes—
108C2×Dic157C2×D412yes—
109C2×Dic157#4112yes—
110C4×D157—28no—
111C4×D157—28no—
112C4×D157—28no—
113C4×D157—48no—
114C23×C157C2411yescharacteristic
115C2×C4×C157—22no—
116C2×C4×C157—21no—
117C2×C4×C157—21no—
118C2×C4×C157—22no—
119C2×C4×C157—22no—
120C2×C4×C157—22no—
121C2×C4×C157—22no—
122C2×C4×C157C22×C414yes—
123C2×C4×C157C22×C412yes—
124C2×C4×C157C2×D412yes—
125C2×C4×C157C2×D412yes—
126C2×C4×C157C2×D412yes—
127C2×C4×C157C2×D412yes—
128C2×C4×C157#4112yes—
129C2×C4×C157#4112yes—
130C22×C157C23×C411yescharacteristic
131C22×C157C22×D411yescharacteristic
132C22×C157C22×D411yescharacteristic
133C22×C157C2×#4111yescharacteristic
134C22×C157C2×#4111yescharacteristic
135C22×C157C2×#4111yescharacteristic
136C22×C157C2×#4111yescharacteristic
137C2×D157—22no—
138C2×D157—22no—
139C2×D157—22no—
140C2×D157—22no—
141C2×D157—22no—
142C2×D157—22no—
143C2×D157—24no—
144C2×D157—24no—
145C2×D157—24no—
146C2×D157—42no—
147C2×D157—42no—
148C2×D157—42no—
149C2×D157—42no—
150C2×D157C4×D414yescomplemented
151C4×C157—24no—
152C4×C157—22no—
153C4×C157—42no—
154C4×C157C4×D414yescomplemented
155C4×C157#12114yescomplemented
156Dic157—22no—
157Dic157—22no—
158Dic157—22no—
159Dic157—42no—
160C2×C157C2×C4×D411yescharacteristic
161C2×C157C2×C4×D411yescharacteristic
162C2×C157C4×#4111yescharacteristic
163C2×C157C2×#12111yescharacteristic
164C2×C157#52511yescharacteristic
165C2×C157#52911yescharacteristic
166C2×C157#53211yescharacteristic
167D157—24no—
168D157—44no—
169C157C4×#12111yescharacteristic, complemented, Sylow
170C4×#121—1571nomaximal, Sylow
171C2×#121—1571no—
172C2×C4×D4—1572no—
173C2×C4×D4—1571no—
174C22×C42—1571no—
175#390—1571no—
176#389—1571no—
177#388—1572no—
178#386—1572no—
179#380—1571no—
180C4×C4⋊C4D15711yescharacteristic, complemented
181C4×C22⋊C4—1572no—
182C22×D4—1572no—
183C22×D4—1571no—
184C23×C4—1571no—
185C23×C4—1572no—
186C23×C4—1571no—
187C23×C4—1571no—
188#121—1578no—
189C4×D4—3148no—
190C4×D4—3144no—
191C2×C4⋊C4—1571no—
192C2×C4⋊C4—1572no—
193C2×C4⋊C4C2×D15711yescharacteristic
194C2×C4⋊C4C2×D15711yescharacteristic
195C2×C22⋊C4—1572no—
196C2×C22⋊C4—1572no—
197C2×C22⋊C4—1572no—
198C2×C22⋊C4—1572no—
199C2×C22⋊C4—1572no—
200C2×C42—3144no—
201C2×C42—1571no—
202C2×C42—1571no—
203C2×C42—1571no—
204C2×C42C2×D15712yes—
205C2×C42C2×D15711yescharacteristic
206#95—1572no—
207#95—1572no—
208#95C2×D15712yes—
209C24—1572no—
210C24—1571no—
211C2×D4—3144no—
212C2×D4—3144no—
213C2×D4—3142no—
214C2×D4—3142no—
215C2×D4—1578no—
216C2×D4—1574no—
217C22×C4—3142no—
218C22×C4—3142no—
219C22×C4—3142no—
220C22×C4—3142no—
221C22×C4—3142no—
222C22×C4—3142no—
223C22×C4—3142no—
224C22×C4—3144no—
225C22×C4—3144no—
226C22×C4—3144no—
227C22×C4—1572no—
228C22×C4—1571no—
229C22×C4—1571no—
230C22×C4—1571no—
231C22×C4—1574no—
232C22×C4—1574no—
233C22×C4C22×D15712yes—
234C22×C4C22×D15712yes—
235C22×C4C22×D15711yescharacteristic
236C22×C4C22×D15711yescharacteristic
237C22×C4C22×D15711yescharacteristic
238C4⋊C4—22no—
239C4⋊C4—3144no—
240C4⋊C4—3142no—
241C4⋊C4C4×D15714yescomplemented
242C22⋊C4—3144no—
243C22⋊C4—3144no—
244C22⋊C4—3144no—
245C22⋊C4—3144no—
246C22⋊C4—1578no—
247C42—24no—
248C42—3142no—
249C42—3142no—
250C42—3142no—
251C42D62814yescomplemented
252C23—3141no—
253C23—3141no—
254C23—3141no—
255C23—3141no—
256C23—3142no—
257C23—3142no—
258C23—3142no—
259C23—3142no—
260C23—3142no—
261C23—3142no—
262C23—1574no—
263C23—1572no—
264C23—1572no—
265C23—1572no—
266C23C23×D15711yescharacteristic
267D4—31416no—
268D4—3148no—
269C2×C4—22no—
270C2×C4—21no—
271C2×C4—21no—
272C2×C4—22no—
273C2×C4—22no—
274C2×C4—22no—
275C2×C4—22no—
276C2×C4—3148no—
277C2×C4—3141no—
278C2×C4—3141no—
279C2×C4—3141no—
280C2×C4—3141no—
281C2×C4—3141no—
282C2×C4—3141no—
283C2×C4—3148no—
284C2×C4—3148no—
285C2×C4—3142no—
286C2×C4—3142no—
287C2×C4—3142no—
288C2×C4—6288no—
289C2×C4—1572no—
290C2×C4—1572no—
291C2×C4—1572no—
292C2×C4C2×C4×D15714yes—
293C2×C4C2×C4×D15712yes—
294C2×C4D4×D15712yes—
295C2×C4C2×D62812yes—
296C2×C4C2×D62812yes—
297C2×C4C2×D62812yes—
298C2×C4#1457895412yes—
299C2×C4#1457895512yes—
300C22—3142no—
301C22—3142no—
302C22—3142no—
303C22—3142no—
304C22—3142no—
305C22—3142no—
306C22—3144no—
307C22—3144no—
308C22—3144no—
309C22—6282no—
310C22—6282no—
311C22—6282no—
312C22—6282no—
313C22—1574no—
314C22C22×C4×D15711yescharacteristic
315C22C2×D4×D15711yescharacteristic
316C22C22×D62811yescharacteristic
317C22#41×D15711yescharacteristic
318C22#41×D15711yescharacteristic
319C22C2×#1457895411yescharacteristic
320C22C2×#1457895511yescharacteristic
321C4—24no—
322C4—22no—
323C4—42no—
324C4—3142no—
325C4—3142no—
326C4—3142no—
327C4—6282no—
328C4C4×D62814yescomplemented
329C4#1909774614yesdirect product factor
330C2—3144no—
331C2—6284no—
332C2C4×D4×D15711yescharacteristic
333C2C2×C4×D62811yescharacteristic
334C2C4×#1457895511yescharacteristic
335C2C2×#1909774611yescharacteristic
336C2#2375778511yescharacteristic
337C2#2375781011yescharacteristic
338C2#2375782011yescharacteristic
subgroupG/H
centerC22×C4C22×D157
commutatorC22×C157C23×C4
FrattiniC23C23×D157
FittingC4×C4⋊C4×C157C2
socle, cosocleC23×C157C24
prime radicalC2×#19097746C2
hypercenterC4×C4⋊C4D157
hypocenterC157C4×#121
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×D628C2semidirect
3. C2×C4×D628C2semidirect
4. C2×C42×D157C2semidirect
5. #23757174C2semidirect
6. #23757172C2semidirect
7. #23757165C2semidirect
8. #23757151C2semidirect
9. #23757130C2semidirect
10. C4×#14578931C2semidirect
11. C4×C4⋊C4×C157C2semidirect
18. #19097746C4direct (N × H)
45. C2×D628C2×C4semidirect
46. C2×D628C2×C4semidirect
61. C2×C4×D157C2×C4semidirect
62. C2×C4×D157D4semidirect
69. #14578931C2×C4semidirect
79. C4⋊C4×C157C2×C4semidirect
81. C42×C157D4semidirect
150. C2×D157C4×D4semidirect
154. C4×C157C4×D4semidirect
155. C4×C157#121semidirect
169. C157C4×#121semidirect
180. C4×C4⋊C4D157semidirect
241. C4⋊C4C4×D157semidirect
251. C42D628semidirect
328. C4C4×D628semidirect
329. C4#19097746direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977462
C2×C4×D6282
C2×C42×D1572
#237571742
#237571722
#237571652
#237571512
#237571302
C4×#145789312
C4×C4⋊C4×C1572
C4×#121157