Finite Group Databasebeta

← C2×#27161209 #38751639

Subgroups — C2×#27161209 #38751639

Order 25216.

400 conjugacy classes of subgroups; only the 221 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 221 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×Dic394C211yesmaximal, characteristic
2#27161209C218yesmaximal, direct product factor
3C2×C4⋊#13096802C211yesmaximal, characteristic
4C2×#20263255C212yesmaximal
5C2×#20263236C212yesmaximal
6C2×C4×C8×C197C211yesmaximal, characteristic
7C22×Dic394C411yescharacteristic
8C22×#13096802C2212yes—
9C4×Dic394C414yes—
10C4×Dic394C2214yes—
11C2×C4⋊Dic197C411yescharacteristic
12C2×#15691337C412yes—
13C2×C4×Dic197C2212yes—
14C4⋊#13096802C2214yes—
15#20263255C2218yes—
16#20263236C2218yes—
17C22×C8×C197C2211yescharacteristic
18C22×C8×C197C2211yescharacteristic
19C2×C42×C197C2211yescharacteristic
20C4×C8×C197C2214yes—
21C2×Dic394—24no—
22C2×Dic394C2×C414yes—
23C22×Dic197C2×C412yes—
24C22×Dic197C2×C412yes—
25C2×#13096802—24no—
26C2×#13096802C2314yes—
27C4⋊Dic197C2×C414yes—
28#15691337C2×C418yes—
29C4×Dic197C2×C414yes—
30C4×Dic197C2314yes—
31C22×C4×C197C2×C411yescharacteristic
32C22×C4×C197C2×C411yescharacteristic
33C22×C4×C197C2311yescharacteristic
34C2×C8×C197—22no—
35C2×C8×C197Q814yescomplemented
36C2×C8×C197C2312yes—
37C2×C8×C197C2312yes—
38C42×C197C2×C412yes—
39C42×C197C2312yes—
40Dic394—28no—
41C2×Dic197—24no—
42C2×Dic197—24no—
43C2×Dic197C22×C414yes—
44C2×Dic197C22×C414yes—
45#13096802—24no—
46C23×C197C22×C411yescharacteristic
47C2×C4×C197—22no—
48C2×C4×C197M1614yes—
49C2×C4×C197C22×C412yes—
50C2×C4×C197C22×C411yescharacteristic
51C2×C4×C197C22×C412yes—
52C2×C4×C197C2×Q812yes—
53C2×C4×C197#4112yes—
54C2×C4×C197C2411yescharacteristic
55C8×C197—22no—
56C8×C197C2×Q814yescomplemented
57C22×C197C4×Q812yes—
58C22×C197C2×M1612yes—
59C22×C197#13112yes—
60C22×C197C23×C411yescharacteristic
61C4×C197—22no—
62C4×C197C4×Q812yes—
63C4×C197C2×M1614yes—
64C4×C197C22×Q811yescharacteristic
65C4×C197C2×#4111yescharacteristic
66Dic197—24no—
67Dic197—24no—
68C2×C197#44614yescomplemented
69C2×C197C2×C4×Q811yescharacteristic
70C2×C197C22×M1611yescharacteristic
71C2×C197C2×#13111yescharacteristic
72C197C2×#44611yescharacteristic, complemented, Sylow
73C2×#446—1971nomaximal, Sylow
74C2×C4×Q8—1971no—
75#446—1978no—
76C2×C4⋊C8—1972no—
77C2×C4⋊C8—1971no—
78C2×#97—1972no—
79C2×C4×C8D19711yescharacteristic
80C22×Q8—1971no—
81C22×C8—1972no—
82C22×C8C2×D19711yescharacteristic
83C22×C8C2×D19711yescharacteristic
84C4×Q8—1974no—
85C4×Q8—1974no—
86C2×C4⋊C4—1972no—
87C2×C4⋊C4—1971no—
88C2×C42—1972no—
89C2×C42C2×D19711yescharacteristic
90C4⋊C8—1978no—
91C4⋊C8—1974no—
92#97—1978no—
93C4×C8C2×D19714yes—
94C2×Q8—3944no—
95C2×Q8—1974no—
96C22×C4—1972no—
97C22×C4—1972no—
98C22×C4C4×D19711yescharacteristic
99C22×C4C4×D19711yescharacteristic
100C22×C4C22×D19711yescharacteristic
101C2×C8—22no—
102C2×C8—3944no—
103C2×C8—1974no—
104C2×C8Dic39414yescomplemented
105C2×C8C22×D19712yes—
106C2×C8C22×D19712yes—
107C4⋊C4—1978no—
108C4⋊C4—1974no—
109C42—1974no—
110C42—1974no—
111C42C4×D19712yes—
112C42C22×D19712yes—
113C23C2×C4×D19711yescharacteristic
114Q8—3948no—
115C2×C4—22no—
116C2×C4—3944no—
117C2×C4—3944no—
118C2×C4—1974no—
119C2×C4—1974no—
120C2×C4#1569134114yes—
121C2×C4C2×C4×D19712yes—
122C2×C4C2×C4×D19711yescharacteristic
123C2×C4C2×C4×D19712yes—
124C2×C4C2×Dic39412yes—
125C2×C4#1569135812yes—
126C2×C4C23×D19711yescharacteristic
127C8—22no—
128C8—3944no—
129C8C2×Dic39414yescomplemented
130C22C4×Dic39412yes—
131C22C2×#1569134112yes—
132C22#2026333212yes—
133C22C22×C4×D19711yescharacteristic
134C4—22no—
135C4—3944no—
136C4—3944no—
137C4C4×Dic39412yes—
138C4C2×#1569134114yes—
139C4C22×Dic39411yescharacteristic
140C4C2×#1569135811yescharacteristic
141C2#2716120914yesdirect product factor
142C2C2×C4×Dic39411yescharacteristic
143C2C22×#1569134111yescharacteristic
144C2C2×#2026333211yescharacteristic
subgroupG/H
centerC22×C4C22×D197
commutatorC22×C197C23×C4
FrattiniC2×C4C23×D197
FittingC2×C4×C8×C197C2
socle, prime radicalC23×C197C22×C4
cosocleC2×C4×C197C24
hypercenterC2×C4×C8D197
hypocenterC197C2×#446
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C22×C4 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
2. #27161209C2direct (N × H)
35. C2×C8×C197Q8semidirect
56. C8×C197C2×Q8semidirect
68. C2×C197#446semidirect
72. C197C2×#446semidirect
104. C2×C8Dic394semidirect
129. C8C2×Dic394semidirect
141. C2#27161209direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×Dic3942
#271612092
C2×C4⋊#130968022
C2×#202632552
C2×#202632362
C2×C4×C8×C1972
C2×#446197