Finite Group Databasebeta

← C2×#27161694 #38756084

Subgroups — C2×#27161694 #38756084

Order 25216.

1132 conjugacy classes of subgroups.

The subgroup lattice has 296 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27161694C2116yesmaximal, direct product factor
2C2×#20263325C211yesmaximal, characteristic, complemented
3C2×#20263319C212yesmaximal, complemented
4C2×#20263313C211yesmaximal, characteristic, complemented
5C2×#20263312C212yesmaximal, complemented
6C2×#20263309C212yesmaximal, complemented
7C2×#20263306C211yesmaximal, characteristic, complemented
8C2×#20263305C212yesmaximal, complemented
9C2×#20263297C211yesmaximal, characteristic
10C2×C4×Dic394C211yesmaximal, characteristic, complemented
11C2×#20263283C211yesmaximal, characteristic, complemented
12C2×C4×D4×C197C211yesmaximal, characteristic, complemented
13C22×Dic394C2211yescharacteristic
14C22×Dic394C2212yes—
15C22×C22⋊D197C2212yes—
16C22×C4×D197C2211yescharacteristic
17#20263325C2218yescomplemented
18#20263319C22116yescomplemented
19#20263313C2218yescomplemented
20#20263312C22116yescomplemented
21#20263309C22116yescomplemented
22#20263306C2218yescomplemented
23#20263305C22116yescomplemented
24#20263297C2218yes—
25C4×Dic394C2218yescomplemented
26#20263283C2218yescomplemented
27C2×C4⋊Dic197C2212yes—
28C2×C4⋊Dic197C2211yescharacteristic
29C2×#15691337C2211yescharacteristic
30C2×#15691337C2212yes—
31C2×#15691337C2211yescharacteristic
32C2×#15691337C2212yes—
33C2×C22⋊Dic197C2212yes—
34C2×C22⋊Dic197C2212yes—
35C2×C22⋊Dic197C2212yes—
36C2×#15691335C2211yescharacteristic
37C2×#15691335C2211yescharacteristic
38C2×#15691335C2212yes—
39C2×C4×Dic197C2212yes—
40C2×C4×Dic197C2211yescharacteristic
41C22×D4×C197C2211yescharacteristic
42C23×C4×C197C2212yes—
43C4×D4×C197C2218yescomplemented
44C2×C4⋊C4×C197C2211yescharacteristic
45C2×C22⋊C4×C197C2212yes—
46C2×C42×C197C2211yescharacteristic
47C23×D197C2311yescharacteristic
48C2×Dic394—24no—
49C2×Dic394—44no—
50C2×Dic394C2314yes—
51C2×Dic394C2318yes—
52C2×C22⋊D197—44no—
53C2×C22⋊D197C2318yes—
54C22×Dic197C2311yescharacteristic
55C22×Dic197C2312yes—
56C22×Dic197C2311yescharacteristic
57C22×Dic197C2312yes—
58C22×Dic197C2311yescharacteristic
59C2×C4×D197—24no—
60C2×C4×D197C2314yes—
61C4⋊Dic197C2314yes—
62C4⋊Dic197C2318yes—
63#15691337C2314yes—
64#15691337C2314yes—
65#15691337C2318yes—
66#15691337C2318yes—
67C22⋊Dic197C2318yes—
68C22⋊Dic197C2318yes—
69C22⋊Dic197C2318yes—
70#15691335C2314yes—
71#15691335C2314yes—
72#15691335C2318yes—
73C4×Dic197C2314yes—
74C4×Dic197C2318yes—
75C24×C197C2312yes—
76C2×D4×C197—24no—
77C2×D4×C197C2314yes—
78C22×C4×C197—44no—
79C22×C4×C197C2311yescharacteristic
80C22×C4×C197C2311yescharacteristic
81C22×C4×C197C2312yes—
82C22×C4×C197C2318yes—
83C22×C4×C197C2311yescharacteristic
84C4⋊C4×C197C2314yes—
85C22⋊C4×C197C2318yes—
86C42×C197C2314yes—
87C22×D197—22no—
88C22×D197—22no—
89C22×D197—22no—
90C22×D197C2412yes—
91Dic394—28no—
92Dic394—48no—
93C22⋊D197—48no—
94C2×Dic197—22no—
95C2×Dic197—24no—
96C2×Dic197—24no—
97C2×Dic197—22no—
98C2×Dic197—22no—
99C2×Dic197C2412yes—
100C2×Dic197C2414yes—
101C2×Dic197C2412yes—
102C2×Dic197C2414yes—
103C2×Dic197C2412yes—
104C4×D197—28no—
105C23×C197—24no—
106C23×C197—24no—
107C23×C197—24no—
108C23×C197C2414yes—
109C23×C197C2411yescharacteristic
110D4×C197—28no—
111C2×C4×C197—22no—
112C2×C4×C197—24no—
113C2×C4×C197—22no—
114C2×C4×C197—48no—
115C2×C4×C197#4114yes—
116C2×C4×C197C2412yes—
117C2×C4×C197C2412yes—
118C2×C4×C197C2414yes—
119C2×C4×C197C2412yes—
120C22×C197—24no—
121C22×C197—24no—
122C22×C197—24no—
123C22×C197—48no—
124C22×C197C2×#4112yes—
125C22×C197H(5,𝔽2)12yes—
126C22×C1972−1+412yes—
127C22×C197C2511yescharacteristic
128C2×D197—22no—
129C2×D197—22no—
130C2×D197—22no—
131C2×D197—44no—
132C4×C197—22no—
133C4×C197—24no—
134C4×C197—22no—
135C4×C197C2×#4114yes—
136Dic197—22no—
137Dic197—24no—
138Dic197—24no—
139Dic197—22no—
140Dic197—22no—
141C2×C197—44no—
142C2×C197#54214yescomplemented
143C2×C197C22×#4111yescharacteristic
144C2×C197C2×H(5,𝔽2)11yescharacteristic
145C2×C197C2×2−1+411yescharacteristic
146D197—42no—
147C197C2×#54211yescharacteristic, complemented, Sylow
148C2×#542—1971nomaximal, Sylow
149#542—19716no—
150C2×C4⋊Q8—1971no—
151C2×#126—1972no—
152C2×#124—1971no—
153C2×#124—1972no—
154C2×#123—1972no—
155C2×C22⋊Q8—1972no—
156C2×C22⋊Q8—1971no—
157C2×#121—1971no—
158C2×C4×Q8—1971no—
159C2×C4×D4D19711yescharacteristic, complemented
160C2×#117—1971no—
161C22×Q8—1972no—
162C22×Q8—1971no—
163C22×D4—1972no—
164C22×D4C2×D19711yescharacteristic
165C23×C4—1971no—
166C23×C4C2×D19712yes—
167C4⋊Q8—1978no—
168#126—19716no—
169#124—1978no—
170#124—19716no—
171#123—19716no—
172C22⋊Q8—19716no—
173C22⋊Q8—1978no—
174#121—1978no—
175C4×Q8—1978no—
176C4×D4C2×D19718yescomplemented
177#117—1978no—
178C2×C4⋊C4—1971no—
179C2×C4⋊C4—1971no—
180C2×C4⋊C4—1971no—
181C2×C4⋊C4—1972no—
182C2×C4⋊C4—1972no—
183C2×C4⋊C4—1972no—
184C2×C4⋊C4C2×D19711yescharacteristic
185C2×C22⋊C4—1972no—
186C2×C22⋊C4—1972no—
187C2×C22⋊C4—1972no—
188C2×C22⋊C4—1971no—
189C2×C22⋊C4—1971no—
190C2×C22⋊C4—1972no—
191C2×C22⋊C4C2×D19712yes—
192C2×C42—1971no—
193C2×C42—1972no—
194C2×C42C2×D19711yescharacteristic
195C24—1971no—
196C24C22×D19712yes—
197C2×Q8—7884no—
198C2×Q8—3944no—
199C2×Q8—1978no—
200C2×Q8—1974no—
201C2×D4—24no—
202C2×D4—7884no—
203C2×D4—1978no—
204C2×D4C22×D19714yes—
205C22×C4—44no—
206C22×C4—3944no—
207C22×C4—1971no—
208C22×C4—1972no—
209C22×C4—1971no—
210C22×C4—1972no—
211C22×C4—1971no—
212C22×C4—1974no—
213C22×C4C22×D19711yescharacteristic
214C22×C4C22×D19711yescharacteristic
215C22×C4C22×D19712yes—
216C22×C4C22×D19718yes—
217C22×C4C22×D19711yescharacteristic
218C4⋊C4—1974no—
219C4⋊C4—1974no—
220C4⋊C4—1978no—
221C4⋊C4—1978no—
222C4⋊C4—1974no—
223C4⋊C4—1978no—
224C4⋊C4C22×D19714yes—
225C22⋊C4—1978no—
226C22⋊C4—1978no—
227C22⋊C4—1978no—
228C22⋊C4—1974no—
229C22⋊C4—1974no—
230C22⋊C4—1978no—
231C22⋊C4C22×D19718yes—
232C42—1974no—
233C42—1978no—
234C42C22×D19714yes—
235C23—24no—
236C23—24no—
237C23—24no—
238C23—3942no—
239C23—3942no—
240C23—3942no—
241C23—1972no—
242C23C23×D19714yes—
243C23C23×D19711yescharacteristic
244Q8—7888no—
245Q8—3948no—
246D4—28no—
247D4—7888no—
248C2×C4—22no—
249C2×C4—24no—
250C2×C4—22no—
251C2×C4—48no—
252C2×C4—3942no—
253C2×C4—3944no—
254C2×C4—3944no—
255C2×C4—3942no—
256C2×C4—3942no—
257C2×C4—3948no—
258C2×C4—1972no—
259C2×C4—1974no—
260C2×C4—1972no—
261C2×C4—1974no—
262C2×C4—1972no—
263C2×C4#1569135814yes—
264C2×C4C23×D19712yes—
265C2×C4C23×D19712yes—
266C2×C4C23×D19714yes—
267C2×C4C23×D19712yes—
268C22—24no—
269C22—24no—
270C22—24no—
271C22—48no—
272C22—7884no—
273C22—3942no—
274C22—3942no—
275C22—3942no—
276C22C2×#1569135812yes—
277C22#2026337112yes—
278C22#2026337312yes—
279C22C24×D19711yescharacteristic
280C4—22no—
281C4—24no—
282C4—22no—
283C4—3942no—
284C4—3944no—
285C4—3944no—
286C4—3942no—
287C4—3942no—
288C4C2×#1569135814yes—
289C2—44no—
290C2—7882no—
291C2#2716169414yesdirect product factor
292C2C22×#1569135811yescharacteristic
293C2C2×#2026337111yescharacteristic
294C2C2×#2026337311yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×C4×D4×C197C2
socleC23×C197C24
prime radicalC2×#20263297C2
hypercenterC2×C4×D4D197
hypocenterC197C2×#542
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
1. #27161694C2direct (N × H)
2. C2×#20263325C2semidirect
3. C2×#20263319C2semidirect
4. C2×#20263313C2semidirect
5. C2×#20263312C2semidirect
6. C2×#20263309C2semidirect
7. C2×#20263306C2semidirect
8. C2×#20263305C2semidirect
10. C2×C4×Dic394C2semidirect
11. C2×#20263283C2semidirect
12. C2×C4×D4×C197C2semidirect
17. #20263325C22semidirect
18. #20263319C22semidirect
19. #20263313C22semidirect
20. #20263312C22semidirect
21. #20263309C22semidirect
22. #20263306C22semidirect
23. #20263305C22semidirect
25. C4×Dic394C22semidirect
26. #20263283C22semidirect
43. C4×D4×C197C22semidirect
142. C2×C197#542semidirect
147. C197C2×#542semidirect
159. C2×C4×D4D197semidirect
176. C4×D4C2×D197semidirect
291. C2#27161694direct (N × H)

Maximal subgroups

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

subgroupindex
#271616942
C2×#202633252
C2×#202633192
C2×#202633132
C2×#202633122
C2×#202633092
C2×#202633062
C2×#202633052
C2×#202632972
C2×C4×Dic3942
C2×#202632832
C2×C4×D4×C1972
C2×#542197