Finite Group Databasebeta

← C4×#19097764 #34102685

Subgroups — C4×#19097764 #34102685

Order 20096.

516 conjugacy classes of subgroups.

The subgroup lattice has 360 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19097764C211yesmaximal, characteristic
2#23757167C211yesmaximal, characteristic
3#23757166C211yesmaximal, characteristic
4#23757161C211yesmaximal, characteristic
5#23757160C211yesmaximal, characteristic, complemented
6#23757158C211yesmaximal, characteristic, complemented
7#23757155C211yesmaximal, characteristic, complemented
8#23757140C211yesmaximal, characteristic, complemented
9C4×#14578933C211yesmaximal, characteristic, complemented
10C4×#14578933C211yesmaximal, characteristic, complemented
11C4×C4⋊Dic157C211yesmaximal, characteristic, complemented
12C4×C22⋊Dic157C211yesmaximal, characteristic
13C4×C22⋊Dic157C211yesmaximal, characteristic
14C42×Dic157C211yesmaximal, characteristic, complemented
15C4×C22⋊C4×C157C211yesmaximal, characteristic
16#19097764C418yesdirect product factor
17C2×C4⋊Dic157C2211yescharacteristic
18C2×C4⋊Dic157C2211yescharacteristic
19C2×#14578933C2211yescharacteristic
20C2×#14578933C2211yescharacteristic
21C2×#14578933C2211yescharacteristic
22C2×#14578933C2211yescharacteristic
23C2×C22⋊Dic157C2211yescharacteristic
24C2×C22⋊Dic157C2211yescharacteristic
25C2×C22⋊Dic157C2211yescharacteristic
26C2×C22⋊Dic157C2211yescharacteristic
27C2×C4×Dic157C2211yescharacteristic
28C2×C4×Dic157C2211yescharacteristic
29C2×C4×Dic157C2211yescharacteristic
30C2×C4×Dic157C2211yescharacteristic
31C2×C4×Dic157C2211yescharacteristic
32C2×C4×Dic157C2211yescharacteristic
33C2×C4×Dic157C2211yescharacteristic
34C2×C4×Dic157C2211yescharacteristic
35#19097678C2211yescharacteristic
36#19097678C2211yescharacteristic
37#19097678C2211yescharacteristic
38#19097678C2211yescharacteristic
39#19097678C2211yescharacteristic
40#19097678C2211yescharacteristic
41#19097678C2211yescharacteristic
42#19097678C2211yescharacteristic
43#19097678C2211yescharacteristic
44#19097678C2211yescharacteristic
45C23×C4×C157C2211yescharacteristic
46C2×C22⋊C4×C157C2211yescharacteristic
47C2×C22⋊C4×C157C2211yescharacteristic
48C2×C42×C157C2211yescharacteristic
49C2×C42×C157C2211yescharacteristic
50#95×C157C2211yescharacteristic
51#95×C157C2211yescharacteristic
52C22×Dic157C2311yescharacteristic
53C22×Dic157C2311yescharacteristic
54C22×Dic157C2311yescharacteristic
55C22×Dic157C2311yescharacteristic
56C22×Dic157C2311yescharacteristic
57C22×Dic157C2311yescharacteristic
58C22×Dic157C2311yescharacteristic
59C22×Dic157C2311yescharacteristic
60C4⋊Dic157—22no—
61C4⋊Dic157C2×C414yescomplemented
62#14578933—22no—
63#14578933—22no—
64#14578933C2×C414yescomplemented
65#14578933C2×C414yescomplemented
66C22⋊Dic157—22no—
67C22⋊Dic157—22no—
68C22⋊Dic157C2×C414yes—
69C22⋊Dic157C2×C414yes—
70C4×Dic157—22no—
71C4×Dic157—22no—
72C4×Dic157—22no—
73C4×Dic157—22no—
74C4×Dic157—22no—
75C4×Dic157—22no—
76C4×Dic157—22no—
77C4×Dic157C2×C414yescomplemented
78C24×C157C2311yescharacteristic
79C22×C4×C157—22no—
80C22×C4×C157—22no—
81C22×C4×C157—22no—
82C22×C4×C157C2311yescharacteristic
83C22×C4×C157C2311yescharacteristic
84C22×C4×C157C2311yescharacteristic
85C22×C4×C157C2311yescharacteristic
86C22×C4×C157C2311yescharacteristic
87C22×C4×C157C2311yescharacteristic
88C22⋊C4×C157—22no—
89C22⋊C4×C157C2×C414yes—
90C42×C157—22no—
91C42×C157—22no—
92C2×Dic157—21no—
93C2×Dic157—21no—
94C2×Dic157—21no—
95C2×Dic157—21no—
96C2×Dic157—21no—
97C2×Dic157—21no—
98C2×Dic157—21no—
99C2×Dic157—21no—
100C2×Dic157—21no—
101C2×Dic157—21no—
102C2×Dic157—21no—
103C2×Dic157—21no—
104C2×Dic157—21no—
105C2×Dic157—21no—
106C2×Dic157—21no—
107C2×Dic157—21no—
108C2×Dic157—21no—
109C2×Dic157—21no—
110C2×Dic157C22×C412yes—
111C2×Dic157C22×C412yes—
112C2×Dic157C22×C412yes—
113C2×Dic157C22×C412yes—
114C2×Dic157#4112yes—
115C2×Dic157#4112yes—
116C23×C157—21no—
117C23×C157—21no—
118C23×C157—21no—
119C23×C157—21no—
120C23×C157—21no—
121C23×C157—21no—
122C23×C157C22×C412yes—
123C23×C157C2411yescharacteristic
124C2×C4×C157—21no—
125C2×C4×C157—21no—
126C2×C4×C157—21no—
127C2×C4×C157—21no—
128C2×C4×C157—21no—
129C2×C4×C157—21no—
130C2×C4×C157—21no—
131C2×C4×C157—21no—
132C2×C4×C157—21no—
133C2×C4×C157—21no—
134C2×C4×C157—21no—
135C2×C4×C157—21no—
136C2×C4×C157—44no—
137C2×C4×C157C22×C412yes—
138C2×C4×C157C22×C412yes—
139C2×C4×C157#4112yes—
140C2×C4×C157#4112yes—
141C2×C4×C157#4112yes—
142C2×C4×C157#4112yes—
143C22×C157—22no—
144C22×C157—22no—
145C22×C157—22no—
146C22×C157—41no—
147C22×C157—41no—
148C22×C157—41no—
149C22×C157—41no—
150C22×C157C23×C411yescharacteristic
151C22×C157C2×#4111yescharacteristic
152C22×C157C2×#4111yescharacteristic
153C22×C157C2×#4111yescharacteristic
154C22×C157C2×#4111yescharacteristic
155C22×C157C2×#4111yescharacteristic
156C22×C157C2×#4111yescharacteristic
157C4×C157—22no—
158C4×C157—22no—
159C4×C157—22no—
160C4×C157—41no—
161C4×C157—41no—
162C4×C157#12614yescomplemented
163Dic157—22no—
164Dic157—22no—
165Dic157—22no—
166Dic157—22no—
167Dic157—22no—
168Dic157—22no—
169Dic157—41no—
170Dic157—41no—
171C2×C157—42no—
172C2×C157C4×#4111yescharacteristic
173C2×C157C4×#4111yescharacteristic
174C2×C157C4×#4111yescharacteristic
175C2×C157C2×#12611yescharacteristic
176C2×C157#52911yescharacteristic
177C2×C157#52911yescharacteristic
178C2×C157#52911yescharacteristic
179C157C4×#12611yescharacteristic, complemented, Sylow
180C4×#126—1571nomaximal, Sylow
181C2×#126—1571no—
182#388—1571no—
183#388—1571no—
184#388—1571no—
185#387—1571no—
186#387—1571no—
187#387—1571no—
188#383—1571no—
189C4×C4⋊C4—1571no—
190C4×C4⋊C4—1571no—
191C4×C4⋊C4—1571no—
192C4×C22⋊C4—1571no—
193C4×C22⋊C4—1571no—
194C4×C22⋊C4D15711yescharacteristic
195C43—1571no—
196C23×C4C2×D15711yescharacteristic
197#126—1578no—
198C2×C4⋊C4—1571no—
199C2×C4⋊C4—1571no—
200C2×C4⋊C4—1571no—
201C2×C4⋊C4—1571no—
202C2×C4⋊C4—1571no—
203C2×C4⋊C4—1571no—
204C2×C22⋊C4—1571no—
205C2×C22⋊C4—1571no—
206C2×C22⋊C4—1571no—
207C2×C22⋊C4—1571no—
208C2×C22⋊C4C2×D15711yescharacteristic
209C2×C22⋊C4C2×D15711yescharacteristic
210C2×C42—1571no—
211C2×C42—1571no—
212C2×C42—1571no—
213C2×C42—1571no—
214C2×C42—1571no—
215C2×C42—1571no—
216C2×C42—1571no—
217C2×C42—1571no—
218C2×C42C2×D15711yescharacteristic
219C2×C42C2×D15711yescharacteristic
220#95—1571no—
221#95—1571no—
222#95—1571no—
223#95—1571no—
224#95—1571no—
225#95—1571no—
226#95—1571no—
227#95—1571no—
228#95—1571no—
229#95—1571no—
230#95C2×D15711yescharacteristic
231#95C2×D15711yescharacteristic
232C24C22×D15711yescharacteristic
233C22×C4—22no—
234C22×C4—22no—
235C22×C4—22no—
236C22×C4—1571no—
237C22×C4—1571no—
238C22×C4—1571no—
239C22×C4—1571no—
240C22×C4—1571no—
241C22×C4—1571no—
242C22×C4—1571no—
243C22×C4—1571no—
244C22×C4C22×D15711yescharacteristic
245C22×C4C22×D15711yescharacteristic
246C22×C4C22×D15711yescharacteristic
247C22×C4C22×D15711yescharacteristic
248C22×C4C22×D15711yescharacteristic
249C22×C4C22×D15711yescharacteristic
250C4⋊C4—3142no—
251C4⋊C4—3142no—
252C4⋊C4—3142no—
253C4⋊C4—1574no—
254C4⋊C4—1574no—
255C4⋊C4—1574no—
256C22⋊C4—22no—
257C22⋊C4—3142no—
258C22⋊C4—3142no—
259C22⋊C4—1574no—
260C22⋊C4—1574no—
261C22⋊C4C4×D15714yes—
262C42—22no—
263C42—22no—
264C42—3142no—
265C42—3142no—
266C42—3142no—
267C42—3142no—
268C42—3142no—
269C42—3142no—
270C42—3142no—
271C42—1574no—
272C23—21no—
273C23—21no—
274C23—21no—
275C23—21no—
276C23—21no—
277C23—21no—
278C23C2×C4×D15712yes—
279C23C23×D15711yescharacteristic
280C2×C4—21no—
281C2×C4—21no—
282C2×C4—21no—
283C2×C4—21no—
284C2×C4—21no—
285C2×C4—21no—
286C2×C4—21no—
287C2×C4—21no—
288C2×C4—21no—
289C2×C4—21no—
290C2×C4—21no—
291C2×C4—21no—
292C2×C4—44no—
293C2×C4—3141no—
294C2×C4—3141no—
295C2×C4—3141no—
296C2×C4—3141no—
297C2×C4—3141no—
298C2×C4—3141no—
299C2×C4—3141no—
300C2×C4—3141no—
301C2×C4—3141no—
302C2×C4—3141no—
303C2×C4—3141no—
304C2×C4—3141no—
305C2×C4—3141no—
306C2×C4—3141no—
307C2×C4—3141no—
308C2×C4—3141no—
309C2×C4—3141no—
310C2×C4—3141no—
311C2×C4—1572no—
312C2×C4—1572no—
313C2×C4—1572no—
314C2×C4—1572no—
315C2×C4—1572no—
316C2×C4—1572no—
317C2×C4C2×C4×D15712yes—
318C2×C4C2×C4×D15712yes—
319C2×C4#1457895312yes—
320C2×C4#1457895312yes—
321C2×C4#1457895412yes—
322C2×C4#1457895412yes—
323C22—22no—
324C22—22no—
325C22—22no—
326C22—41no—
327C22—41no—
328C22—41no—
329C22—41no—
330C22C22×C4×D15711yescharacteristic
331C22#41×D15711yescharacteristic
332C22#41×D15711yescharacteristic
333C22C2×#1457895311yescharacteristic
334C22C2×#1457895311yescharacteristic
335C22C2×#1457895411yescharacteristic
336C22C2×#1457895411yescharacteristic
337C4—22no—
338C4—22no—
339C4—22no—
340C4—41no—
341C4—41no—
342C4—3142no—
343C4—3142no—
344C4—3142no—
345C4—3142no—
346C4—3142no—
347C4—3142no—
348C4—6281no—
349C4—6281no—
350C4#1909776414yesdirect product factor
351C2—42no—
352C2C4×#1457895311yescharacteristic
353C2C4×#1457895311yescharacteristic
354C2C4×#1457895411yescharacteristic
355C2C2×#1909776411yescharacteristic
356C2#2375780111yescharacteristic
357C2#2375780311yescharacteristic
358C2#2375780511yescharacteristic
subgroupG/H
centerC22×C4C22×D157
commutatorC22×C157C23×C4
FrattiniC23C23×D157
FittingC4×C22⋊C4×C157C2
socle, cosocleC23×C157C24
prime radicalC24×C157C23
hypercenterC4×C22⋊C4D157
hypocenterC157C4×#126
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C22×C4 ◁ C4×C22⋊C4

Complements

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

NH ≅ G/Ntype
5. #23757160C2semidirect
6. #23757158C2semidirect
7. #23757155C2semidirect
8. #23757140C2semidirect
9. C4×#14578933C2semidirect
10. C4×#14578933C2semidirect
11. C4×C4⋊Dic157C2semidirect
14. C42×Dic157C2semidirect
16. #19097764C4direct (N × H)
61. C4⋊Dic157C2×C4semidirect
64. #14578933C2×C4semidirect
65. #14578933C2×C4semidirect
77. C4×Dic157C2×C4semidirect
162. C4×C157#126semidirect
179. C157C4×#126semidirect
350. C4#19097764direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977642
#237571672
#237571662
#237571612
#237571602
#237571582
#237571552
#237571402
C4×#145789332
C4×C4⋊Dic1572
C4×C22⋊Dic1572
C42×Dic1572
C4×C22⋊C4×C1572
C4×#126157