Finite Group Databasebeta

← C2×#27161559 #38755906

Subgroups — C2×#27161559 #38755906

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#27161559C2116yesmaximal, direct product factor
3C2×C4×Dic394C212yesmaximal, complemented
4C2×C4×D788C212yesmaximal, complemented
5C2×#20263286C214yesmaximal, complemented
6C2×#20263284C212yesmaximal, complemented
7C22×C4⋊Dic197C211yesmaximal, characteristic, complemented
8C2×C4⋊C4×D197C212yesmaximal, complemented
9C2×#117×C197C211yesmaximal, characteristic, complemented
10C2×#15691358C4116yescomplemented
11C2×#15691358C2218yes—
12C22×Dic394C2211yescharacteristic
13C22×D788C2211yescharacteristic
14C22×C22⋊D197C2212yes—
15C23×Dic197C2212yes—
16C22×C4×D197C2214yes—
17C22×C4×D197C2212yes—
18C4×Dic394C22116yescomplemented
19C4×D788C22116yescomplemented
20#20263286C22132yescomplemented
21#20263284C22116yescomplemented
22C2×C4⋊Dic197C2212yes—
23C2×C4⋊Dic197C2212yes—
24C2×C4⋊Dic197C2218yescomplemented
25C2×#15691337C2214yes—
26C4⋊C4×D197C22116yescomplemented
27C2×#15691335C2214yes—
28C2×C4×Dic197C2214yes—
29C23×C4×C197C2211yescharacteristic
30#117×C197C2218yescomplemented
31C2×C4⋊C4×C197C2211yescharacteristic
32C2×C4⋊C4×C197C2211yescharacteristic
33C2×C22⋊C4×C197C2212yes—
34C2×C42×C197C2212yes—
35C23×D197C2312yes—
36#15691358C2×C4164yescomplemented
37C2×Dic394C2×C418yescomplemented
38C2×Dic394C2314yes—
39C2×D788C2×C418yescomplemented
40C2×D788C2314yes—
41C2×C22⋊D197C2×C4116yescomplemented
42C2×C22⋊D197C2318yes—
43C22×Dic197—44no—
44C22×Dic197C2314yes—
45C22×Dic197C2318yes—
46C22×Dic197C2312yes—
47C2×C4×D197—48no—
48C2×C4×D197C2×C4116yescomplemented
49C2×C4×D197C23116yes—
50C2×C4×D197C2318yes—
51C4⋊Dic197C2318yes—
52C4⋊Dic197C2318yes—
53#15691337C23116yes—
54#15691335C23116yes—
55C4×Dic197C23116yes—
56C24×C197C2311yescharacteristic
57C22×C4×C197C2×C418yescomplemented
58C22×C4×C197C2312yes—
59C22×C4×C197C2312yes—
60C22×C4×C197C2311yescharacteristic
61C22×C4×C197C2311yescharacteristic
62C22×C4×C197C2314yes—
63C4⋊C4×C197C2314yes—
64C4⋊C4×C197C2314yes—
65C22⋊C4×C197C2318yes—
66C42×C197C2318yes—
67C22×D197—24no—
68C22×D197—24no—
69C22×D197C22×C418yes—
70C22×D197C2414yes—
71Dic394C22×C4116yescomplemented
72D788C22×C4116yescomplemented
73C22⋊D197C22×C4132yescomplemented
74C2×Dic197—28no—
75C2×Dic197—48no—
76C2×Dic197C22×C418yes—
77C2×Dic197C2418yes—
78C2×Dic197C2414yes—
79C4×D197—416no—
80C4×D197C22×C4132yescomplemented
81C23×C197—22no—
82C23×C197—22no—
83C23×C197C22×C414yes—
84C23×C197C2412yes—
85C23×C197C2411yescharacteristic
86C2×C4×C197—24no—
87C2×C4×C197—24no—
88C2×C4×C197C22×C414yes—
89C2×C4×C197C22×C414yes—
90C2×C4×C197C22×C4116yescomplemented
91C2×C4×C197C2414yes—
92C2×C4×C197C2414yes—
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—24no—
108C4×C197—24no—
109C4×C197C23×C414yes—
110C4×C197C23×C414yes—
111Dic197—28no—
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—1972no—
127C2×#117D19711yescharacteristic, complemented
128C22×C4⋊C4—1971no—
129C22×C4⋊C4—1972no—
130C2×#41—19716no—
131C2×#41—1978no—
132C22×Q8—1971no—
133C22×D4—1972no—
134C22×D4—1971no—
135C23×C4—1972no—
136C23×C4—1974no—
137C23×C4—1972no—
138C23×C4C2×D19711yescharacteristic
139C4×Q8—19716no—
140C4×D4—19732no—
141C4×D4—19716no—
142#117—19716no—
143#117C2×D19718yescomplemented
144C2×C4⋊C4—1972no—
145C2×C4⋊C4—1974no—
146C2×C4⋊C4—1972no—
147C2×C4⋊C4—1978no—
148C2×C4⋊C4—19716no—
149C2×C4⋊C4C2×D19711yescharacteristic
150C2×C4⋊C4C2×D19711yescharacteristic
151C2×C22⋊C4—1974no—
152C2×C22⋊C4C2×D19712yes—
153C2×C42—1974no—
154C2×C42C2×D19712yes—
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—7888no—
165C22×C4—7884no—
166C22×C4—1978no—
167C22×C4—19716no—
168C22×C4—1974no—
169C22×C4—1972no—
170C22×C4—19716no—
171C22×C4—1978no—
172C22×C4C4×D19718yescomplemented
173C22×C4C22×D19712yes—
174C22×C4C22×D19712yes—
175C22×C4C22×D19711yescharacteristic
176C22×C4C22×D19711yescharacteristic
177C22×C4C22×D19714yes—
178C4⋊C4—19716no—
179C4⋊C4—1978no—
180C4⋊C4—1978no—
181C4⋊C4C22×D19714yes—
182C4⋊C4C22×D19714yes—
183C22⋊C4—19716no—
184C22⋊C4C22×D19718yes—
185C42—19716no—
186C42C22×D19718yes—
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—24no—
200C2×C4—24no—
201C2×C4—78816no—
202C2×C4—7888no—
203C2×C4—3948no—
204C2×C4—1978no—
205C2×C4—1978no—
206C2×C4—1974no—
207C2×C4—19732no—
208C2×C4C2×C4×D19714yes—
209C2×C4C2×C4×D19714yes—
210C2×C4C2×C4×D197116yescomplemented
211C2×C4C23×D19714yes—
212C2×C4C23×D19714yes—
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#2026337212yes—
225C22#2026337312yes—
226C22C24×D19711yescharacteristic
227C4—24no—
228C4—24no—
229C4—3948no—
230C4—1978no—
231C4C22×C4×D19714yes—
232C4C22×C4×D19714yes—
233C2—24no—
234C2—3948no—
235C2#2716155914yesdirect product factor
236C2C23×C4×D19711yescharacteristic
237C2C2×#2026337211yescharacteristic
238C2C2×#2026337311yescharacteristic
subgroupG/H
centerC23C23×D197
commutatorC2×C197C24×C4
FrattiniC22C24×D197
FittingC2×#117×C197C2
socleC23×C197C24
prime radicalC22×#15691358C2
cosocleC22×C197C25
hypercenterC2×#117D197
hypocenterC197C2×#520
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×#117

Complements

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

NH ≅ G/Ntype
2. #27161559C2direct (N × H)
3. C2×C4×Dic394C2semidirect
4. C2×C4×D788C2semidirect
5. C2×#20263286C2semidirect
6. C2×#20263284C2semidirect
7. C22×C4⋊Dic197C2semidirect
8. C2×C4⋊C4×D197C2semidirect
9. C2×#117×C197C2semidirect
10. C2×#15691358C4semidirect
18. C4×Dic394C22semidirect
19. C4×D788C22semidirect
20. #20263286C22semidirect
21. #20263284C22semidirect
24. C2×C4⋊Dic197C22semidirect
26. C4⋊C4×D197C22semidirect
30. #117×C197C22semidirect
36. #15691358C2×C4semidirect
37. C2×Dic394C2×C4semidirect
39. C2×D788C2×C4semidirect
41. C2×C22⋊D197C2×C4semidirect
48. C2×C4×D197C2×C4semidirect
57. C22×C4×C197C2×C4semidirect
71. Dic394C22×C4semidirect
72. D788C22×C4semidirect
73. C22⋊D197C22×C4semidirect
80. C4×D197C22×C4semidirect
90. C2×C4×C197C22×C4semidirect
114. C2×C197#520semidirect
119. C197C2×#520semidirect
127. C2×#117D197semidirect
143. #117C2×D197semidirect
172. C22×C4C4×D197semidirect
210. C2×C4C2×C4×D197semidirect
235. C2#27161559direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913582
#271615592
C2×C4×Dic3942
C2×C4×D7882
C2×#202632862
C2×#202632842
C22×C4⋊Dic1972
C2×C4⋊C4×D1972
C2×#117×C1972
C2×#520197