Finite Group Databasebeta

← C2×#27160851 #38742455

Subgroups — C2×#27160851 #38742455

Order 25216.

388 conjugacy classes of subgroups.

The subgroup lattice has 270 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691342C211yesmaximal, characteristic
2C2×#20263285C211yesmaximal, characteristic
3#27160851C214yesmaximal, direct product factor
4C22×M16×C197C211yesmaximal, characteristic
5C2×#15691342—21no—
6C2×#15691342—21no—
7C2×#15691342—21no—
8C2×#15691342—21no—
9C2×#15691342C412yescomplemented
10C2×#15691342C2212yes—
11C22×#13096802C412yescomplemented
12#20263285—21no—
13#20263285—21no—
14#20263285C412yes—
15#20263285C2212yes—
16C2×C4⋊Dic197—21no—
17C2×C22⋊Dic197C412yes—
18C2×C4×Dic197—21no—
19C23×C4×C197C2211yescharacteristic
20C2×M16×C197—21no—
21C2×M16×C197—21no—
22C2×M16×C197—21no—
23C2×M16×C197C412yescomplemented
24C2×M16×C197C412yescomplemented
25C2×M16×C197C2212yes—
26C22×C8×C197—21no—
27C22×Dic197—22no—
28#15691342—22no—
29#15691342—22no—
30#15691342—22no—
31#15691342—22no—
32C2×#13096802—22no—
33C2×#13096802—22no—
34C2×#13096802C2×C414yescomplemented
35C4⋊Dic197—22no—
36C4⋊Dic197—22no—
37C22⋊Dic197—22no—
38C22⋊Dic197C2×C414yes—
39C4×Dic197—22no—
40C4×Dic197—22no—
41C24×C197C2×C411yescharacteristic
42C22×C4×C197C2×C411yescharacteristic
43C22×C4×C197C2×C411yescharacteristic
44C22×C4×C197C2×C411yescharacteristic
45C22×C4×C197C2×C411yescharacteristic
46C22×C4×C197C2×C411yescharacteristic
47C22×C4×C197D411yescharacteristic
48C22×C4×C197D411yescharacteristic
49C22×C4×C197D411yescharacteristic
50C22×C4×C197D411yescharacteristic
51C22×C4×C197D411yescharacteristic
52C22×C4×C197D411yescharacteristic
53C22×C4×C197Q811yescharacteristic
54C22×C4×C197Q811yescharacteristic
55C22×C4×C197C2311yescharacteristic
56M16×C197—22no—
57M16×C197—22no—
58M16×C197—22no—
59M16×C197C2×C414yescomplemented
60C2×C8×C197—22no—
61C2×C8×C197—22no—
62C2×C8×C197—22no—
63C2×Dic197—24no—
64C2×Dic197—44no—
65#13096802—24no—
66C23×C197—42no—
67C23×C197C4211yescharacteristic
68C23×C197C4211yescharacteristic
69C23×C197C22⋊C411yescharacteristic
70C23×C197C22⋊C411yescharacteristic
71C23×C197C4⋊C411yescharacteristic
72C23×C197C4⋊C411yescharacteristic
73C23×C197C22×C411yescharacteristic
74C2×C4×C197C4211yescharacteristic
75C2×C4×C197C4211yescharacteristic
76C2×C4×C197C22⋊C411yescharacteristic
77C2×C4×C197C22⋊C411yescharacteristic
78C2×C4×C197C22⋊C411yescharacteristic
79C2×C4×C197C22⋊C411yescharacteristic
80C2×C4×C197C22⋊C411yescharacteristic
81C2×C4×C197C22⋊C411yescharacteristic
82C2×C4×C197C22⋊C411yescharacteristic
83C2×C4×C197C22⋊C411yescharacteristic
84C2×C4×C197C22⋊C411yescharacteristic
85C2×C4×C197C22⋊C411yescharacteristic
86C2×C4×C197C4⋊C411yescharacteristic
87C2×C4×C197C4⋊C411yescharacteristic
88C2×C4×C197C4⋊C411yescharacteristic
89C2×C4×C197C4⋊C411yescharacteristic
90C2×C4×C197C4⋊C411yescharacteristic
91C2×C4×C197C4⋊C411yescharacteristic
92C2×C4×C197C4⋊C411yescharacteristic
93C2×C4×C197C4⋊C411yescharacteristic
94C2×C4×C197C4⋊C411yescharacteristic
95C2×C4×C197C4⋊C411yescharacteristic
96C2×C4×C197C22×C411yescharacteristic
97C2×C4×C197C22×C411yescharacteristic
98C2×C4×C197C2×D411yescharacteristic
99C2×C4×C197C2×D411yescharacteristic
100C2×C4×C197C2×D411yescharacteristic
101C2×C4×C197C2×Q811yescharacteristic
102C8×C197—24no—
103C22×C197—22no—
104C22×C197—22no—
105C22×C197—22no—
106C22×C197—41no—
107C22×C197—41no—
108C22×C197—41no—
109C22×C197—41no—
110C22×C197#9511yescharacteristic
111C22×C197#9511yescharacteristic
112C22×C197#9511yescharacteristic
113C22×C197#9511yescharacteristic
114C22×C197C2×C4211yescharacteristic
115C22×C197C2×C22⋊C411yescharacteristic
116C22×C197C2×C4⋊C411yescharacteristic
117C4×C197#9511yescharacteristic
118C4×C197#9511yescharacteristic
119C4×C197#9511yescharacteristic
120C4×C197#9511yescharacteristic
121C4×C197C2×C22⋊C411yescharacteristic
122C4×C197C2×C22⋊C411yescharacteristic
123C4×C197C2×C4⋊C411yescharacteristic
124C4×C197C2×C4⋊C411yescharacteristic
125Dic197—44no—
126C2×C197—21no—
127C2×C197—21no—
128C2×C197—21no—
129C2×C197—21no—
130C2×C197—21no—
131C2×C197—21no—
132C2×C197#34412yescomplemented
133C2×C197C2×#9511yescharacteristic
134C197C2×#34411yescharacteristic, complemented, Sylow
135C2×#344—1971nomaximal, Sylow
136C22×M16—1971no—
137C22×M16D19711yescharacteristic
138C2×#117—1971no—
139#344—1974no—
140C23×C4C2×D19711yescharacteristic
141C2×M16—21no—
142C2×M16—21no—
143C2×M16—21no—
144C2×M16—3941no—
145C2×M16—3941no—
146C2×M16—3941no—
147C2×M16—3941no—
148C2×M16—1972no—
149C2×M16—1972no—
150C2×M16Dic19712yescomplemented
151C2×M16Dic19712yescomplemented
152C2×M16C2×D19712yes—
153C22×C8—21no—
154C22×C8—1972no—
155#117—3941no—
156#117—3941no—
157#117—1972no—
158#117—1972no—
159C2×C4⋊C4—3941no—
160C2×C22⋊C4—1972no—
161C2×C42—3941no—
162C24C4×D19711yescharacteristic
163C22×C4—3942no—
164C22×C4C4×D19711yescharacteristic
165C22×C4C4×D19711yescharacteristic
166C22×C4C4×D19711yescharacteristic
167C22×C4C2×Dic19711yescharacteristic
168C22×C4C2×Dic19711yescharacteristic
169C22×C4C22⋊D19711yescharacteristic
170C22×C4C22⋊D19711yescharacteristic
171C22×C4C22⋊D19711yescharacteristic
172C22×C4C22⋊D19711yescharacteristic
173C22×C4D78811yescharacteristic
174C22×C4D78811yescharacteristic
175C22×C4Dic39411yescharacteristic
176C22×C4Dic39411yescharacteristic
177C22×C4C22×D19711yescharacteristic
178M16—22no—
179M16—22no—
180M16—22no—
181M16—3942no—
182M16—3942no—
183M16—3942no—
184M16—3942no—
185M16C2×Dic19714yescomplemented
186C2×C8—22no—
187C2×C8—22no—
188C2×C8—22no—
189C2×C8—3942no—
190C2×C8—3942no—
191C2×C8—1974no—
192C4⋊C4—3942no—
193C4⋊C4—3942no—
194C22⋊C4—3942no—
195C22⋊C4—1974no—
196C42—3942no—
197C42—3942no—
198C23—42no—
199C23C4×Dic19711yescharacteristic
200C23C4×Dic19711yescharacteristic
201C23#1569133511yescharacteristic
202C23#1569133511yescharacteristic
203C23#1569133711yescharacteristic
204C23#1569133711yescharacteristic
205C23C2×C4×D19711yescharacteristic
206C2×C4—7884no—
207C2×C4—3944no—
208C2×C4C4×Dic19711yescharacteristic
209C2×C4C4×Dic19711yescharacteristic
210C2×C4#1569133511yescharacteristic
211C2×C4#1569133511yescharacteristic
212C2×C4#1569133511yescharacteristic
213C2×C4#1569133511yescharacteristic
214C2×C4#1569133511yescharacteristic
215C2×C4#1569133511yescharacteristic
216C2×C4C22⋊Dic19711yescharacteristic
217C2×C4C22⋊Dic19711yescharacteristic
218C2×C4C22⋊Dic19711yescharacteristic
219C2×C4C22⋊Dic19711yescharacteristic
220C2×C4#1569133711yescharacteristic
221C2×C4#1569133711yescharacteristic
222C2×C4#1569133711yescharacteristic
223C2×C4#1569133711yescharacteristic
224C2×C4#1569133711yescharacteristic
225C2×C4#1569133711yescharacteristic
226C2×C4C4⋊Dic19711yescharacteristic
227C2×C4C4⋊Dic19711yescharacteristic
228C2×C4C4⋊Dic19711yescharacteristic
229C2×C4C4⋊Dic19711yescharacteristic
230C2×C4C2×C4×D19711yescharacteristic
231C2×C4C22×Dic19711yescharacteristic
232C2×C4C2×C22⋊D19711yescharacteristic
233C2×C4C2×C22⋊D19711yescharacteristic
234C2×C4C2×D78811yescharacteristic
235C2×C4C2×Dic39411yescharacteristic
236C8—24no—
237C8—3944no—
238C22—22no—
239C22—22no—
240C22—22no—
241C22—41no—
242C22—41no—
243C22—41no—
244C22—41no—
245C22#2026323311yescharacteristic
246C22#2026323311yescharacteristic
247C22#2026323311yescharacteristic
248C22#2026323311yescharacteristic
249C22C2×C4×Dic19711yescharacteristic
250C22C2×#1569133511yescharacteristic
251C22C2×#1569133711yescharacteristic
252C4—7884no—
253C4#2026323311yescharacteristic
254C4#2026323311yescharacteristic
255C4#2026323311yescharacteristic
256C4#2026323311yescharacteristic
257C4C2×#1569133511yescharacteristic
258C4C2×C22⋊Dic19711yescharacteristic
259C4C2×#1569133711yescharacteristic
260C4C2×C4⋊Dic19711yescharacteristic
261C2—21no—
262C2—21no—
263C2—21no—
264C2—21no—
265C2—21no—
266C2—21no—
267C2#2716085112yesdirect product factor
268C2C2×#2026323311yescharacteristic
subgroupG/H
centerC2×C4#15691335
commutatorC22×C197C2×C42
FrattiniC22×C4C22×D197
FittingC22×M16×C197C2
socleC22×C197#95
prime radicalC24×C197C2×C4
cosocleC22×C4×C197C23
hypercenterC22×M16D197
hypocenterC197C2×#344
LCSG ▷ C22×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×M16

Complements

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

NH ≅ G/Ntype
3. #27160851C2direct (N × H)
9. C2×#15691342C4semidirect
11. C22×#13096802C4semidirect
23. C2×M16×C197C4semidirect
24. C2×M16×C197C4semidirect
34. C2×#13096802C2×C4semidirect
59. M16×C197C2×C4semidirect
132. C2×C197#344semidirect
134. C197C2×#344semidirect
150. C2×M16Dic197semidirect
151. C2×M16Dic197semidirect
185. M16C2×Dic197semidirect
267. C2#27160851direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913422
C2×#202632852
#271608512
C22×M16×C1972
C2×#344197