Finite Group Databasebeta

← C2×#27161560 #38755907

Subgroups — C2×#27161560 #38755907

Order 25216.

1640 conjugacy classes of subgroups.

The subgroup lattice has 240 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691358C211yesmaximal, characteristic
2#27161560C2116yesmaximal, direct product factor
3C2×#20263291C212yesmaximal, complemented
4C2×#20263288C212yesmaximal, complemented
5C2×C4×C22⋊D197C214yesmaximal, complemented
6C2×#20263285C211yesmaximal, characteristic, complemented
7C2×#20263284C212yesmaximal, complemented
8C2×C4⋊C4×D197C212yesmaximal, complemented
9C22×C4⋊C4×C197C211yesmaximal, characteristic, complemented
10C2×#15691358C4116yescomplemented
11C2×#15691358C2218yes—
12C22×Dic394C2211yescharacteristic
13C22×D788C2211yescharacteristic
14C22×C22⋊D197C2212yes—
15C22×C4×D197C2214yes—
16C22×C4×D197C2212yes—
17#20263291C22116yescomplemented
18#20263288C22116yescomplemented
19C4×C22⋊D197C22132yescomplemented
20#20263285C2218yescomplemented
21#20263284C22116yescomplemented
22C2×C4⋊Dic197C2211yescharacteristic
23C2×C4⋊Dic197C2211yescharacteristic
24C2×#15691337C2214yes—
25C4⋊C4×D197C22116yescomplemented
26C2×C22⋊Dic197C2212yes—
27C2×#15691335C2214yes—
28C2×C4×Dic197C2214yes—
29C2×C4×Dic197C2212yes—
30C23×C4×C197C2212yes—
31C23×C4×C197C2211yescharacteristic
32C2×C4⋊C4×C197C2212yes—
33C2×C4⋊C4×C197C2212yes—
34C2×C4⋊C4×C197C2218yescomplemented
35C23×D197C2312yes—
36#15691358C2×C4164yescomplemented
37C2×Dic394C2×C418yescomplemented
38C2×Dic394C2314yes—
39C2×D788C2×C418yescomplemented
40C2×D788C2314yes—
41C2×C22⋊D197C2×C4116yescomplemented
42C2×C22⋊D197C2318yes—
43C22×Dic197C2312yes—
44C22×Dic197C2312yes—
45C22×Dic197C2312yes—
46C2×C4×D197—48no—
47C2×C4×D197C2×C4116yescomplemented
48C2×C4×D197C23116yes—
49C2×C4×D197C2318yes—
50C4⋊Dic197C2314yes—
51C4⋊Dic197C2314yes—
52#15691337C23116yes—
53C22⋊Dic197C2318yes—
54#15691335C23116yes—
55C4×Dic197C23116yes—
56C4×Dic197C2318yes—
57C24×C197C2311yescharacteristic
58C22×C4×C197—44no—
59C22×C4×C197C2×C418yescomplemented
60C22×C4×C197C2314yes—
61C22×C4×C197C2318yes—
62C22×C4×C197C2311yescharacteristic
63C22×C4×C197C2311yescharacteristic
64C22×C4×C197C2314yes—
65C4⋊C4×C197C2318yes—
66C4⋊C4×C197C2318yes—
67C22×D197—24no—
68C22×D197—24no—
69C22×D197C22×C418yes—
70C22×D197C2414yes—
71Dic394C22×C4116yescomplemented
72D788C22×C4116yescomplemented
73C22⋊D197C22×C4132yescomplemented
74C2×Dic197—24no—
75C2×Dic197—24no—
76C2×Dic197C22×C418yes—
77C2×Dic197C2414yes—
78C2×Dic197C2414yes—
79C2×Dic197C2414yes—
80C4×D197—416no—
81C4×D197C22×C4132yescomplemented
82C23×C197—22no—
83C23×C197—22no—
84C23×C197C22×C414yes—
85C23×C197C2412yes—
86C23×C197C2411yescharacteristic
87C2×C4×C197—28no—
88C2×C4×C197—48no—
89C2×C4×C197C22×C414yes—
90C2×C4×C197C22×C414yes—
91C2×C4×C197C22×C4116yescomplemented
92C2×C4×C197C2418yes—
93C2×C4×C197C2412yes—
94C2×C4×C197C2412yes—
95C22×C197—28no—
96C22×C197—22no—
97C22×C197—22no—
98C22×C197C23×C414yes—
99C22×C197C23×C412yes—
100C22×C197H(5,𝔽2)12yes—
101C22×C1972−1+412yes—
102C22×C197C2511yescharacteristic
103C2×D197—216no—
104C2×D197—24no—
105C2×D197—24no—
106C2×D197C23×C418yes—
107C4×C197—28no—
108C4×C197C23×C414yes—
109C4×C197C23×C414yes—
110Dic197—24no—
111Dic197—24no—
112Dic197C23×C418yes—
113C2×C197—24no—
114C2×C197#52014yescomplemented
115C2×C197C24×C411yescharacteristic
116C2×C197C2×H(5,𝔽2)11yescharacteristic
117C2×C197C2×2−1+411yescharacteristic
118D197—28no—
119C197C2×#52011yescharacteristic, complemented, Sylow
120C2×#520—1971nomaximal, Sylow
121C22×#41—1971no—
122#520—19716no—
123C2×C4×Q8—1972no—
124C2×C4×D4—1974no—
125C2×C4×D4—1972no—
126C2×#117—1971no—
127C2×#117—1972no—
128C22×C4⋊C4—1972no—
129C22×C4⋊C4D19711yescharacteristic, complemented
130C2×#41—19716no—
131C2×#41—1978no—
132C22×Q8—1971no—
133C22×D4—1972no—
134C22×D4—1971no—
135C23×C4—1974no—
136C23×C4—1972no—
137C23×C4C2×D19712yes—
138C23×C4C2×D19711yescharacteristic
139C4×Q8—19716no—
140C4×D4—19732no—
141C4×D4—19716no—
142#117—1978no—
143#117—19716no—
144C2×C4⋊C4—1971no—
145C2×C4⋊C4—1974no—
146C2×C4⋊C4—1971no—
147C2×C4⋊C4—19716no—
148C2×C4⋊C4C2×D19712yes—
149C2×C4⋊C4C2×D19712yes—
150C2×C4⋊C4C2×D19718yescomplemented
151C2×C22⋊C4—1972no—
152C2×C22⋊C4—1974no—
153C2×C42—1972no—
154C2×C42—1974no—
155C24—1972no—
156C24C22×D19711yescharacteristic
157#41—19764no—
158C2×Q8—1978no—
159C2×Q8—1974no—
160C2×D4—19716no—
161C2×D4—1978no—
162C2×D4—1978no—
163C2×D4—1974no—
164C22×C4—44no—
165C22×C4—7888no—
166C22×C4—19716no—
167C22×C4—1972no—
168C22×C4—1972no—
169C22×C4—1972no—
170C22×C4—19716no—
171C22×C4—1978no—
172C22×C4C4×D19718yescomplemented
173C22×C4C22×D19714yes—
174C22×C4C22×D19718yes—
175C22×C4C22×D19711yescharacteristic
176C22×C4C22×D19711yescharacteristic
177C22×C4C22×D19714yes—
178C4⋊C4—19716no—
179C4⋊C4—1974no—
180C4⋊C4—1974no—
181C4⋊C4C22×D19718yes—
182C4⋊C4C22×D19718yes—
183C22⋊C4—1978no—
184C22⋊C4—19716no—
185C42—1978no—
186C42—19716no—
187C23—22no—
188C23—22no—
189C23—3944no—
190C23—3944no—
191C23—1978no—
192C23—1974no—
193C23C2×C4×D19714yes—
194C23C23×D19712yes—
195C23C23×D19711yescharacteristic
196Q8—19716no—
197D4—19732no—
198D4—19716no—
199C2×C4—28no—
200C2×C4—48no—
201C2×C4—78816no—
202C2×C4—3944no—
203C2×C4—3944no—
204C2×C4—1974no—
205C2×C4—1974no—
206C2×C4—1978no—
207C2×C4—1974no—
208C2×C4—19732no—
209C2×C4C2×C4×D19714yes—
210C2×C4C2×C4×D19714yes—
211C2×C4C2×C4×D197116yescomplemented
212C2×C4C23×D19718yes—
213C2×C4C23×D19712yes—
214C2×C4C23×D19712yes—
215C22—22no—
216C22—22no—
217C22—28no—
218C22—3944no—
219C22—3944no—
220C22—39416no—
221C22—1978no—
222C22C22×C4×D19714yes—
223C22C22×C4×D19712yes—
224C22#2026337112yes—
225C22#2026337412yes—
226C22C24×D19711yescharacteristic
227C4—28no—
228C4—3944no—
229C4—3944no—
230C4—1978no—
231C4C22×C4×D19714yes—
232C4C22×C4×D19714yes—
233C2—24no—
234C2—3948no—
235C2#2716156014yesdirect product factor
236C2C23×C4×D19711yescharacteristic
237C2C2×#2026337111yescharacteristic
238C2C2×#2026337411yescharacteristic
subgroupG/H
centerC23C23×D197
commutatorC2×C197C24×C4
FrattiniC22C24×D197
FittingC22×C4⋊C4×C197C2
socleC23×C197C24
prime radicalC22×#15691358C2
cosocleC22×C197C25
hypercenterC22×C4⋊C4D197
hypocenterC197C2×#520
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C22×C4⋊C4

Complements

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

NH ≅ G/Ntype
2. #27161560C2direct (N × H)
3. C2×#20263291C2semidirect
4. C2×#20263288C2semidirect
5. C2×C4×C22⋊D197C2semidirect
6. C2×#20263285C2semidirect
7. C2×#20263284C2semidirect
8. C2×C4⋊C4×D197C2semidirect
9. C22×C4⋊C4×C197C2semidirect
10. C2×#15691358C4semidirect
17. #20263291C22semidirect
18. #20263288C22semidirect
19. C4×C22⋊D197C22semidirect
20. #20263285C22semidirect
21. #20263284C22semidirect
25. C4⋊C4×D197C22semidirect
34. C2×C4⋊C4×C197C22semidirect
36. #15691358C2×C4semidirect
37. C2×Dic394C2×C4semidirect
39. C2×D788C2×C4semidirect
41. C2×C22⋊D197C2×C4semidirect
47. C2×C4×D197C2×C4semidirect
59. C22×C4×C197C2×C4semidirect
71. Dic394C22×C4semidirect
72. D788C22×C4semidirect
73. C22⋊D197C22×C4semidirect
81. C4×D197C22×C4semidirect
91. C2×C4×C197C22×C4semidirect
114. C2×C197#520semidirect
119. C197C2×#520semidirect
129. C22×C4⋊C4D197semidirect
150. C2×C4⋊C4C2×D197semidirect
172. C22×C4C4×D197semidirect
211. C2×C4C2×C4×D197semidirect
235. C2#27161560direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913582
#271615602
C2×#202632912
C2×#202632882
C2×C4×C22⋊D1972
C2×#202632852
C2×#202632842
C2×C4⋊C4×D1972
C22×C4⋊C4×C1972
C2×#520197