Finite Group Databasebeta

← C2×#27161101 #38751265

Subgroups — C2×#27161101 #38751265

Order 25216.

576 conjugacy classes of subgroups.

The subgroup lattice has 194 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691341C212yesmaximal
2C2×C42×D197C211yesmaximal, characteristic
3#27161101C218yesmaximal, direct product factor
4C2×C4⋊#13096802C211yesmaximal, characteristic, complemented
5C2×#20263255C212yesmaximal, complemented
6C2×C4⋊C8×C197C211yesmaximal, characteristic, complemented
7C22×C4×D197C411yescharacteristic
8C22×C4×D197C411yescharacteristic
9C22×C4×D197C2211yescharacteristic
10C2×#15691341—28no—
11C2×#15691341C2218yes—
12C22×#13096802C2212yes—
13C2×C4×Dic197C411yescharacteristic
14C2×C4×Dic197C411yescharacteristic
15C2×C4×Dic197C2211yescharacteristic
16C42×D197C414yes—
17C42×D197C2214yes—
18C4⋊#13096802C2214yescomplemented
19#20263255C2218yescomplemented
20C22×C8×C197C2212yes—
21C2×C42×C197C2211yescharacteristic
22C4⋊C8×C197C2214yescomplemented
23C23×D197C2×C411yescharacteristic
24C22×Dic197C2×C411yescharacteristic
25C22×Dic197C2×C411yescharacteristic
26C22×Dic197C2×C411yescharacteristic
27C2×C4×D197—24no—
28C2×C4×D197—24no—
29C2×C4×D197C2×C414yes—
30C2×C4×D197C2×C414yes—
31C2×C4×D197C2×C412yes—
32C2×C4×D197D414yes—
33C2×C4×D197Q814yes—
34C2×C4×D197C2312yes—
35#15691341—216no—
36C2×#13096802—24no—
37C2×#13096802C2314yes—
38C4×Dic197C2×C412yes—
39C4×Dic197C2×C414yes—
40C4×Dic197C2×C414yes—
41C4×Dic197C2312yes—
42C22×C4×C197C2×C411yescharacteristic
43C22×C4×C197C2×C411yescharacteristic
44C22×C4×C197C2311yescharacteristic
45C2×C8×C197—24no—
46C2×C8×C197C2314yes—
47C42×C197C2×C412yes—
48C42×C197C2312yes—
49C22×D197—22no—
50C22×D197—22no—
51C22×D197C4⋊C414yes—
52C22×D197C22×C412yes—
53C2×Dic197—22no—
54C2×Dic197C4⋊C414yes—
55C2×Dic197M1614yescomplemented
56C2×Dic197C22×C412yes—
57C2×Dic197C22×C412yes—
58C2×Dic197C22×C412yes—
59C4×D197—28no—
60C4×D197—28no—
61C4×D197C4⋊C418yes—
62C4×D197C2×D414yes—
63C4×D197C2×Q814yes—
64#13096802—24no—
65C23×C197C22×C411yescharacteristic
66C2×C4×C197—22no—
67C2×C4×C197M1614yescomplemented
68C2×C4×C197C22×C412yes—
69C2×C4×C197C22×C411yescharacteristic
70C2×C4×C197C22×C412yes—
71C2×C4×C197C2×D412yes—
72C2×C4×C197C2×Q812yes—
73C2×C4×C197C2411yescharacteristic
74C8×C197—24no—
75C22×C197C2×C4⋊C412yes—
76C22×C197C2×M1612yes—
77C22×C197C2×M1612yes—
78C22×C197C23×C411yescharacteristic
79C2×D197—22no—
80C2×D197—22no—
81C2×D197—28no—
82C2×D197C2×C4⋊C414yes—
83C4×C197—22no—
84C4×C197C2×C4⋊C412yes—
85C4×C197C2×M1614yescomplemented
86C4×C197C22×D411yescharacteristic
87C4×C197C22×Q811yescharacteristic
88Dic197—22no—
89Dic197C2×C4⋊C414yes—
90Dic197C2×M1614yescomplemented
91C2×C197#42314yescomplemented
92C2×C197C22×C4⋊C411yescharacteristic
93C2×C197C22×M1611yescharacteristic
94C2×C197C22×M1611yescharacteristic
95D197—24no—
96C197C2×#42311yescharacteristic, complemented, Sylow
97C2×#423—1971nomaximal, Sylow
98C22×M16—1972no—
99C22×C42—1971no—
100#423—1978no—
101C2×C4⋊C8—1972no—
102C2×C4⋊C8—1971no—
103C2×C4⋊C8D19711yescharacteristic, complemented
104C23×C4—1971no—
105C23×C4—1971no—
106C23×C4—1971no—
107C2×M16—3948no—
108C2×M16—1978no—
109C22×C8—1972no—
110C22×C8C2×D19712yes—
111C2×C42—1971no—
112C2×C42—1971no—
113C2×C42—1971no—
114C2×C42—1974no—
115C2×C42—1974no—
116C2×C42C2×D19711yescharacteristic
117C4⋊C8—1978no—
118C4⋊C8—1974no—
119C4⋊C8C2×D19714yescomplemented
120C24—1971no—
121C22×C4—3944no—
122C22×C4—3944no—
123C22×C4—1971no—
124C22×C4—1974no—
125C22×C4—1974no—
126C22×C4—1971no—
127C22×C4—1971no—
128C22×C4—1972no—
129C22×C4—1974no—
130C22×C4—1974no—
131C22×C4—1972no—
132C22×C4C4×D19711yescharacteristic
133C22×C4C4×D19711yescharacteristic
134C22×C4C22×D19711yescharacteristic
135M16—39416no—
136C2×C8—24no—
137C2×C8—3944no—
138C2×C8—1974no—
139C2×C8C22×D19714yes—
140C42—1974no—
141C42—1972no—
142C42—1974no—
143C42—1972no—
144C42C4×D19712yes—
145C42C22×D19712yes—
146C23—3942no—
147C23—3942no—
148C23—1974no—
149C23—1972no—
150C23C2×C4×D19711yescharacteristic
151C2×C4—22no—
152C2×C4—3948no—
153C2×C4—3942no—
154C2×C4—3948no—
155C2×C4—1972no—
156C2×C4—1974no—
157C2×C4—1974no—
158C2×C4—1972no—
159C2×C4—1972no—
160C2×C4—1978no—
161C2×C4—1974no—
162C2×C4—1974no—
163C2×C4#1569134114yescomplemented
164C2×C4C2×C4×D19712yes—
165C2×C4C2×C4×D19711yescharacteristic
166C2×C4C2×C4×D19712yes—
167C2×C4D4×D19712yes—
168C2×C4Q8×D19712yes—
169C2×C4C23×D19711yescharacteristic
170C8—24no—
171C8—3944no—
172C22—3948no—
173C22—3942no—
174C22—3942no—
175C22—1974no—
176C22C4⋊C4×D19712yes—
177C22M16×D19712yes—
178C22C2×#1569134112yes—
179C22C22×C4×D19711yescharacteristic
180C4—22no—
181C4—3942no—
182C4—1974no—
183C4—1974no—
184C4C4⋊C4×D19712yes—
185C4C2×#1569134114yescomplemented
186C4C2×D4×D19711yescharacteristic
187C4C2×Q8×D19711yescharacteristic
188C2—3944no—
189C2#2716110114yesdirect product factor
190C2C2×C4⋊C4×D19711yescharacteristic
191C2C2×M16×D19711yescharacteristic
192C2C22×#1569134111yescharacteristic
subgroupG/H
centerC22×C4C22×D197
commutatorC22×C197C23×C4
FrattiniC2×C4C23×D197
FittingC2×C4⋊C8×C197C2
socleC23×C197C22×C4
prime radicalC23×D197C2×C4
cosocleC2×C4×C197C24
hypercenterC2×C4⋊C8D197
hypocenterC197C2×#423
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C22×C4 ◁ C2×C4⋊C8

Complements

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

NH ≅ G/Ntype
3. #27161101C2direct (N × H)
4. C2×C4⋊#13096802C2semidirect
5. C2×#20263255C2semidirect
6. C2×C4⋊C8×C197C2semidirect
18. C4⋊#13096802C22semidirect
19. #20263255C22semidirect
22. C4⋊C8×C197C22semidirect
55. C2×Dic197M16semidirect
67. C2×C4×C197M16semidirect
85. C4×C197C2×M16semidirect
90. Dic197C2×M16semidirect
91. C2×C197#423semidirect
96. C197C2×#423semidirect
103. C2×C4⋊C8D197semidirect
119. C4⋊C8C2×D197semidirect
163. C2×C4#15691341semidirect
185. C4C2×#15691341semidirect
189. C2#27161101direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913412
C2×C42×D1972
#271611012
C2×C4⋊#130968022
C2×#202632552
C2×C4⋊C8×C1972
C2×#423197