Finite Group Databasebeta

← C22×C4×Dic394 #38755887

Subgroups — C22×C4×Dic394 #38755887

Order 25216.

1664 conjugacy classes of subgroups; only the 981 normal subgroups are shown.

normal subgroups only

This group has 1664 conjugacy classes of subgroups — too many to draw. Only its 981 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
1C23×Dic394C211yesmaximal, characteristic
2C2×C4×Dic394C2124yesmaximal, direct product factor
3C22×C4⋊Dic197C211yesmaximal, characteristic
4C22×#15691337C212yesmaximal
5C22×C4×Dic197C212yesmaximal
6C22×C42×C197C211yesmaximal, characteristic
7C22×Dic394C4116yesdirect product factor
8C22×Dic394C22112yes—
9C23×Dic197C2212yes—
10C23×Dic197C2212yes—
11C4×Dic394C22164yesdirect product factor
12C2×C4⋊Dic197C22112yes—
13C2×#15691337C22124yes—
14C2×C4×Dic197C22124yes—
15C23×C4×C197C2211yescharacteristic
16C23×C4×C197C2211yescharacteristic
17C23×C4×C197C2211yescharacteristic
18C2×C42×C197C22112yes—
19C2×Dic394C2×C4196yesdirect product factor
20C2×Dic394C23116yes—
21C22×Dic197—28no—
22C22×Dic197C2×C4116yes—
23C22×Dic197C23112yes—
24C22×Dic197C23112yes—
25C4⋊Dic197C23116yes—
26#15691337C23132yes—
27C4×Dic197C23132yes—
28C24×C197C2311yescharacteristic
29C22×C4×C197—24no—
30C22×C4×C197C2×C418yes—
31C22×C4×C197Q818yescomplemented
32C22×C4×C197C2316yes—
33C22×C4×C197C2316yes—
34C22×C4×C197C2316yes—
35C42×C197C23116yes—
36Dic394C22×C4164yesdirect product factor
37C2×Dic197—224no—
38C2×Dic197C22×C4148yes—
39C2×Dic197C2418yes—
40C2×Dic197C2418yes—
41C23×C197C22×C414yes—
42C23×C197C2×Q814yes—
43C23×C197#4114yes—
44C23×C197C2413yes—
45C2×C4×C197—212no—
46C2×C4×C197C22×C4124yes—
47C2×C4×C197C2×Q8124yescomplemented
48C2×C4×C197C2414yes—
49C2×C4×C197C2414yes—
50C2×C4×C197C2414yes—
51C22×C197C4×Q8116yescomplemented
52C22×C197C23×C416yes—
53C22×C197C22×Q816yes—
54C22×C197C2×#4116yes—
55C22×C197C2511yescharacteristic
56C4×C197—24no—
57C4×C197C23×C418yes—
58C4×C197C22×Q818yescomplemented
59Dic197—28no—
60Dic197C23×C4116yes—
61C2×C197C2×C4×Q8112yescomplemented
62C2×C197C24×C411yescharacteristic
63C2×C197C23×Q811yescharacteristic
64C2×C197C22×#4111yescharacteristic
65C197C22×C4×Q811yescharacteristic, complemented, Sylow
66C22×C4×Q8—1971nomaximal, Sylow
67C23×Q8—1971no—
68C2×C4×Q8—19724no—
69C22×C4⋊C4—1972no—
70C22×C4⋊C4—1971no—
71C22×C42—1972no—
72C22×C42D19711yescharacteristic
73C22×Q8—19716no—
74C22×Q8—19712no—
75C23×C4—1972no—
76C23×C4—1972no—
77C23×C4C2×D19711yescharacteristic
78C23×C4C2×D19711yescharacteristic
79C23×C4C2×D19711yescharacteristic
80C4×Q8—19764no—
81C2×C4⋊C4—19724no—
82C2×C4⋊C4—19712no—
83C2×C42—19724no—
84C2×C42C2×D197112yes—
85C24C22×D19711yescharacteristic
86C2×Q8—19796no—
87C2×Q8—19716no—
88C22×C4—24no—
89C22×C4—3948no—
90C22×C4—19712no—
91C22×C4—19716no—
92C22×C4—19712no—
93C22×C4C4×D19718yes—
94C22×C4Dic39418yesdirect product factor
95C22×C4C22×D19716yes—
96C22×C4C22×D19716yes—
97C22×C4C22×D19716yes—
98C4⋊C4—19732no—
99C4⋊C4—19716no—
100C42—19732no—
101C42C22×D197116yes—
102C23C2×C4×D19714yes—
103C23C2×Dic39414yes—
104C23#1569135814yes—
105C23C23×D19713yes—
106Q8—19764no—
107C2×C4—212no—
108C2×C4—39424no—
109C2×C4—1978no—
110C2×C4—19748no—
111C2×C4—1978no—
112C2×C4C2×C4×D197124yes—
113C2×C4C2×Dic394124yesdirect product factor
114C2×C4C23×D19714yes—
115C2×C4C23×D19714yes—
116C2×C4C23×D19714yes—
117C22C4×Dic394116yesdirect product factor
118C22C22×C4×D19716yes—
119C22C22×Dic39416yes—
120C22C2×#1569135816yes—
121C22C24×D19711yescharacteristic
122C4—24no—
123C4—3948no—
124C4—19716no—
125C4C22×C4×D19718yes—
126C4C22×Dic39418yesdirect product factor
127C2C2×C4×Dic394112yesdirect product factor
128C2C23×C4×D19711yescharacteristic
129C2C23×Dic39411yescharacteristic
130C2C22×#1569135811yescharacteristic
subgroupG/H
centerC23×C4C2×D197
commutatorC2×C197C24×C4
FrattiniC22C24×D197
FittingC22×C42×C197C2
socle, prime radicalC24×C197C23
cosocleC22×C197C25
hypercenterC22×C42D197
hypocenterC197C22×C4×Q8
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C23×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic394C2direct (N × H)
7. C22×Dic394C4direct (N × H)
11. C4×Dic394C22direct (N × H)
19. C2×Dic394C2×C4direct (N × H)
31. C22×C4×C197Q8semidirect
36. Dic394C22×C4direct (N × H)
47. C2×C4×C197C2×Q8semidirect
51. C22×C197C4×Q8semidirect
58. C4×C197C22×Q8semidirect
61. C2×C197C2×C4×Q8semidirect
65. C197C22×C4×Q8semidirect
94. C22×C4Dic394direct (N × H)
113. C2×C4C2×Dic394direct (N × H)
117. C22C4×Dic394direct (N × H)
126. C4C22×Dic394direct (N × H)
127. C2C2×C4×Dic394direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic3942
C2×C4×Dic3942
C22×C4⋊Dic1972
C22×#156913372
C22×C4×Dic1972
C22×C42×C1972
C22×C4×Q8197