Finite Group Databasebeta

← C2×#27161731 #38756170

Subgroups — C2×#27161731 #38756170

Order 25216.

1632 conjugacy classes of subgroups.

The subgroup lattice has 336 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691359C211yesmaximal, characteristic, complemented
2C22×#15691358C211yesmaximal, characteristic, complemented
3#27161731C2116yesmaximal, direct product factor
4C2×#20263324C211yesmaximal, characteristic, complemented
5C2×#20263311C212yesmaximal, complemented
6C2×#20263308C212yesmaximal, complemented
7C2×#20263306C211yesmaximal, characteristic, complemented
8C2×#20263299C212yesmaximal, complemented
9C2×#20263288C211yesmaximal, characteristic, complemented
10C2×C4×C22⋊D197C211yesmaximal, characteristic, complemented
11C2×C4⋊C4×D197C212yesmaximal, complemented
12C2×C22⋊Q8×C197C211yesmaximal, characteristic, complemented
13C2×#15691359—28no—
14C2×#15691359C2218yescomplemented
15C2×#15691358—28no—
16C2×#15691358C2218yescomplemented
17C22×Dic394C2211yescharacteristic
18C22×D788C2212yes—
19C22×D788C2211yescharacteristic
20C22×C22⋊D197C2212yes—
21C22×C22⋊D197C2211yescharacteristic
22C22×C4×D197C2212yes—
23C22×C4×D197C2212yes—
24C22×C4×D197C2211yescharacteristic
25C22×C4×D197C2212yes—
26#20263324C2218yescomplemented
27#20263311C22116yescomplemented
28#20263308C22116yescomplemented
29#20263306C2218yescomplemented
30#20263299C22116yescomplemented
31#20263288C2218yescomplemented
32C4×C22⋊D197C2218yescomplemented
33C2×C4⋊Dic197C2212yes—
34C2×#15691337C2212yes—
35C2×#15691337C2212yes—
36C2×#15691337C2211yescharacteristic
37C4⋊C4×D197C22116yescomplemented
38C2×C22⋊Dic197C2211yescharacteristic
39C2×#15691335C2211yescharacteristic
40C2×#15691335C2212yes—
41C2×#15691335C2212yes—
42C2×C4×Dic197C2211yescharacteristic
43C22×Q8×C197C2211yescharacteristic
44C23×C4×C197C2211yescharacteristic
45C22⋊Q8×C197C2218yescomplemented
46C2×C4⋊C4×C197C2212yes—
47C2×C4⋊C4×C197C2211yescharacteristic
48C2×C22⋊C4×C197C2212yes—
49C23×D197C2311yescharacteristic
50C23×D197C2312yes—
51#15691359—232no—
52#15691358—232no—
53C2×Dic394—24no—
54C2×Dic394C2314yes—
55C2×D788—28no—
56C2×D788D418yescomplemented
57C2×D788C2318yes—
58C2×D788C2314yes—
59C2×C22⋊D197—28no—
60C2×C22⋊D197—24no—
61C2×C22⋊D197C2314yes—
62C2×C22⋊D197C2318yes—
63C22×Dic197C2311yescharacteristic
64C22×Dic197C2312yes—
65C22×Dic197C2311yescharacteristic
66C22×Dic197C2311yescharacteristic
67C2×C4×D197—28no—
68C2×C4×D197—28no—
69C2×C4×D197—28no—
70C2×C4×D197—24no—
71C2×C4×D197C2318yes—
72C2×C4×D197C2318yes—
73C2×C4×D197C2318yes—
74C2×C4×D197C2314yes—
75C4⋊Dic197C2318yes—
76#15691337C2314yes—
77#15691337C2318yes—
78#15691337C2318yes—
79C22⋊Dic197C2314yes—
80#15691335C2314yes—
81#15691335C2318yes—
82#15691335C2318yes—
83C4×Dic197C2314yes—
84C24×C197C2311yescharacteristic
85C2×Q8×C197—24no—
86C2×Q8×C197C2314yes—
87C22×C4×C197—24no—
88C22×C4×C197C2312yes—
89C22×C4×C197C2312yes—
90C22×C4×C197C2311yescharacteristic
91C22×C4×C197C2314yes—
92C22×C4×C197C2311yescharacteristic
93C4⋊C4×C197C2318yes—
94C4⋊C4×C197C2314yes—
95C22⋊C4×C197C2318yes—
96C22×D197—24no—
97C22×D197—24no—
98C22×D197—22no—
99C22×D197—22no—
100C22×D197—22no—
101C22×D197C2×D418yes—
102C22×D197C2412yes—
103C22×D197C2414yes—
104Dic394—28no—
105D788—216no—
106D788C2×D4116yescomplemented
107C22⋊D197—216no—
108C22⋊D197—28no—
109C2×Dic197—22no—
110C2×Dic197—24no—
111C2×Dic197—22no—
112C2×Dic197#4114yescomplemented
113C2×Dic197C2412yes—
114C2×Dic197C2414yes—
115C2×Dic197C2412yes—
116C2×Dic197C2412yes—
117C4×D197—216no—
118C4×D197—216no—
119C4×D197—28no—
120C4×D197—216no—
121C23×C197—22no—
122C23×C197—22no—
123C23×C197—22no—
124C23×C197C2412yes—
125C23×C197C2411yescharacteristic
126Q8×C197—28no—
127C2×C4×C197—22no—
128C2×C4×C197—24no—
129C2×C4×C197—24no—
130C2×C4×C197—28no—
131C2×C4×C197C2×D414yes—
132C2×C4×C197C2414yes—
133C2×C4×C197C2414yes—
134C2×C4×C197C2412yes—
135C2×C4×C197C2412yes—
136C22×C197—22no—
137C22×C197—22no—
138C22×C197—22no—
139C22×C197—44no—
140C22×C197C22×D412yes—
141C22×C197C2×#4112yes—
142C22×C1972−1+412yes—
143C22×C197C2511yescharacteristic
144C2×D197—216no—
145C2×D197—24no—
146C2×D197—24no—
147C2×D197—22no—
148C2×D197—22no—
149C2×D197—22no—
150C2×D197—44no—
151C2×D197C22×D418yes—
152C4×C197—22no—
153C4×C197—24no—
154C4×C197—24no—
155C4×C197C22×D414yes—
156Dic197—22no—
157Dic197—24no—
158Dic197—22no—
159Dic197C2×#4114yescomplemented
160C2×C197—42no—
161C2×C197#54714yescomplemented
162C2×C197C23×D411yescharacteristic
163C2×C197C22×#4111yescharacteristic
164C2×C197C2×2−1+411yescharacteristic
165D197—28no—
166D197—42no—
167C197C2×#54711yescharacteristic, complemented, Sylow
168C2×#547—1971nomaximal, Sylow
169C22×#41—1971no—
170C22×#41—1971no—
171#547—19716no—
172C2×C4⋊Q8—1971no—
173C2×#123—1972no—
174C2×#123—1972no—
175C2×C22⋊Q8—1971no—
176C2×C22⋊Q8D19711yescharacteristic, complemented
177C2×#121—1972no—
178C2×C4×D4—1971no—
179C2×C4×D4—1971no—
180C22×C4⋊C4—1972no—
181C2×#41—3948no—
182C2×#41—3948no—
183C2×#41—1978no—
184C2×#41—1978no—
185C22×Q8—1971no—
186C22×Q8C2×D19711yescharacteristic
187C22×D4—1971no—
188C22×D4—1972no—
189C22×D4—1972no—
190C22×D4—1971no—
191C23×C4—1972no—
192C23×C4—1972no—
193C23×C4—1972no—
194C23×C4—1971no—
195C23×C4C2×D19711yescharacteristic
196C4⋊Q8—1978no—
197#123—19716no—
198#123—19716no—
199C22⋊Q8—1978no—
200C22⋊Q8C2×D19718yescomplemented
201#121—19716no—
202C4×D4—1978no—
203C4×D4—1978no—
204C2×C4⋊C4—1971no—
205C2×C4⋊C4—1972no—
206C2×C4⋊C4—1972no—
207C2×C4⋊C4—1972no—
208C2×C4⋊C4—19716no—
209C2×C4⋊C4C2×D19712yes—
210C2×C4⋊C4C2×D19711yescharacteristic
211C2×C22⋊C4—1971no—
212C2×C22⋊C4—1972no—
213C2×C22⋊C4—1971no—
214C2×C22⋊C4—1972no—
215C2×C22⋊C4C2×D19712yes—
216C2×C42—1971no—
217C24—1971no—
218C24—1972no—
219C24C22×D19711yescharacteristic
220#41—39432no—
221#41—39432no—
222C2×Q8—24no—
223C2×Q8—3944no—
224C2×Q8—1974no—
225C2×Q8C22×D19714yes—
226C2×D4—3948no—
227C2×D4—3948no—
228C2×D4—3944no—
229C2×D4—1974no—
230C2×D4—1978no—
231C2×D4—1978no—
232C2×D4—1978no—
233C2×D4—1974no—
234C22×C4—24no—
235C22×C4—3948no—
236C22×C4—3948no—
237C22×C4—3948no—
238C22×C4—3944no—
239C22×C4—1971no—
240C22×C4—1971no—
241C22×C4—1972no—
242C22×C4—1978no—
243C22×C4—1978no—
244C22×C4—1978no—
245C22×C4—1974no—
246C22×C4—1971no—
247C22×C4C22×D19714yes—
248C22×C4C22×D19712yes—
249C22×C4C22×D19711yescharacteristic
250C22×C4C22×D19712yes—
251C22×C4C22×D19711yescharacteristic
252C4⋊C4—1974no—
253C4⋊C4—1978no—
254C4⋊C4—1978no—
255C4⋊C4—1978no—
256C4⋊C4C22×D19718yes—
257C4⋊C4C22×D19714yes—
258C22⋊C4—1974no—
259C22⋊C4—1978no—
260C22⋊C4—1974no—
261C22⋊C4—1978no—
262C22⋊C4C22×D19718yes—
263C42—1974no—
264C23—22no—
265C23—22no—
266C23—22no—
267C23—3942no—
268C23—3942no—
269C23—3942no—
270C23—3944no—
271C23—3944no—
272C23—1972no—
273C23—1978no—
274C23—1974no—
275C23C23×D19712yes—
276C23C23×D19711yescharacteristic
277Q8—28no—
278Q8—3948no—
279D4—39416no—
280D4—39416no—
281D4—3948no—
282D4—19716no—
283C2×C4—22no—
284C2×C4—24no—
285C2×C4—24no—
286C2×C4—28no—
287C2×C4—39416no—
288C2×C4—39416no—
289C2×C4—39416no—
290C2×C4—3942no—
291C2×C4—3944no—
292C2×C4—3942no—
293C2×C4—3948no—
294C2×C4—1972no—
295C2×C4—1972no—
296C2×C4—1974no—
297C2×C4—1974no—
298C2×C4—1972no—
299C2×C4D4×D19714yes—
300C2×C4C23×D19714yes—
301C2×C4C23×D19712yes—
302C2×C4C23×D19714yes—
303C2×C4C23×D19712yes—
304C22—22no—
305C22—22no—
306C22—22no—
307C22—44no—
308C22—7884no—
309C22—3942no—
310C22—3942no—
311C22—3942no—
312C22—3944no—
313C22—3944no—
314C22—39416no—
315C22—1978no—
316C22C2×D4×D19712yes—
317C22#41×D19712yes—
318C22#2026337412yes—
319C22C24×D19711yescharacteristic
320C4—22no—
321C4—24no—
322C4—24no—
323C4—3942no—
324C4—3944no—
325C4—3942no—
326C4—1974no—
327C4C2×D4×D19714yes—
328C2—42no—
329C2—7882no—
330C2—3948no—
331C2#2716173114yesdirect product factor
332C2C22×D4×D19711yescharacteristic
333C2C2×#41×D19711yescharacteristic
334C2C2×#2026337411yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×C22⋊Q8×C197C2
socleC23×C197C24
hypercenterC2×C22⋊Q8D197
hypocenterC197C2×#547
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C22⋊Q8

Complements

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

NH ≅ G/Ntype
1. C22×#15691359C2semidirect
2. C22×#15691358C2semidirect
3. #27161731C2direct (N × H)
4. C2×#20263324C2semidirect
5. C2×#20263311C2semidirect
6. C2×#20263308C2semidirect
7. C2×#20263306C2semidirect
8. C2×#20263299C2semidirect
9. C2×#20263288C2semidirect
10. C2×C4×C22⋊D197C2semidirect
11. C2×C4⋊C4×D197C2semidirect
12. C2×C22⋊Q8×C197C2semidirect
14. C2×#15691359C22semidirect
16. C2×#15691358C22semidirect
26. #20263324C22semidirect
27. #20263311C22semidirect
28. #20263308C22semidirect
29. #20263306C22semidirect
30. #20263299C22semidirect
31. #20263288C22semidirect
32. C4×C22⋊D197C22semidirect
37. C4⋊C4×D197C22semidirect
45. C22⋊Q8×C197C22semidirect
56. C2×D788D4semidirect
106. D788C2×D4semidirect
112. C2×Dic197#41semidirect
159. Dic197C2×#41semidirect
161. C2×C197#547semidirect
167. C197C2×#547semidirect
176. C2×C22⋊Q8D197semidirect
200. C22⋊Q8C2×D197semidirect
331. C2#27161731direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913592
C22×#156913582
#271617312
C2×#202633242
C2×#202633112
C2×#202633082
C2×#202633062
C2×#202632992
C2×#202632882
C2×C4×C22⋊D1972
C2×C4⋊C4×D1972
C2×C22⋊Q8×C1972
C2×#547197