Finite Group Databasebeta

← C4×C5×#681 #13102183

Subgroups — C4×C5×#681 #13102183

Order 1600.

392 conjugacy classes of subgroups; only the 190 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 190 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×C42×C52C211yesmaximal, characteristic
2C2×C5×#681C212yesmaximal
3C5×#3935C212yesmaximal, complemented
4C4×C5×#168C212yesmaximal, complemented
5C22×C4×C52C412yes—
6C22×C4×C52C2211yescharacteristic
7C42×C52C412yes—
8C42×C52C2211yescharacteristic
9C42×C52C2211yescharacteristic
10C5×#681C418yesdirect product factor
11C2×C5×#168C2214yes—
12C4×C5×M16—51nomaximal
13C4×#681C511yesmaximal, characteristic, direct product factor
14C23×C52C2×C411yescharacteristic
15C2×C4×C52—24no—
16C2×C4×C52C2×C412yes—
17C2×C4×C52C2×C411yescharacteristic
18C2×C4×C52C2×C414yes—
19C2×C4×C52C2×C412yes—
20C2×C4×C52C2311yescharacteristic
21C5×#168C2×C418yescomplemented
22C2×C5×M16—52no—
23C2×C42×C5—22no—
24C2×C42×C5D511yescharacteristic
25C2×C42×C5C2×C511yescharacteristic
26C2×#681C2×C512yes—
27C5×#97—52no—
28C4×C5×C8—52no—
29#3935C2×C512yescomplemented
30C4×#168C2×C512yescomplemented
31C22×C52—22no—
32C22×C52C4212yes—
33C22×C52C22×C411yescharacteristic
34C4×C52—22no—
35C4×C52C4212yes—
36C4×C52M1614yescomplemented
37C4×C52C22×C412yes—
38C22×C4×C5—24no—
39C22×C4×C5—22no—
40C22×C4×C5Dic512yes—
41C22×C4×C5C4×C512yes—
42C22×C4×C5C2×D511yescharacteristic
43C22×C4×C5C22×C511yescharacteristic
44C5×M16—58no—
45C2×C5×C8—54no—
46C42×C5—24no—
47C42×C5—22no—
48C42×C5—22no—
49C42×C5Dic512yes—
50C42×C5C4×C512yes—
51C42×C5C2×D511yescharacteristic
52C42×C5C2×D511yescharacteristic
53C42×C5C22×C511yescharacteristic
54C42×C5C22×C511yescharacteristic
55#681C4×C518yesdirect product factor
56C2×#168C22×C514yes—
57C4×M16—51noSylow
58C2×C52—22no—
59C2×C52C2×C4211yescharacteristic
60C2×C52C2×M1612yes—
61C23×C5—22no—
62C23×C5C2×Dic511yescharacteristic
63C23×C5C2×C4×C511yescharacteristic
64C2×C4×C5—216no—
65C2×C4×C5—24no—
66C2×C4×C5—24no—
67C2×C4×C5—28no—
68C2×C4×C5—24no—
69C2×C4×C5—24no—
70C2×C4×C5—22no—
71C2×C4×C5—22no—
72C2×C4×C5C4×D514yes—
73C2×C4×C5C2×Dic512yes—
74C2×C4×C5C2×Dic512yes—
75C2×C4×C5C2×Dic511yescharacteristic
76C2×C4×C5C2×C4×C514yes—
77C2×C4×C5C2×C4×C512yes—
78C2×C4×C5C2×C4×C511yescharacteristic
79C2×C4×C5C2×C4×C512yes—
80C2×C4×C5C22×D511yescharacteristic
81C2×C4×C5C23×C511yescharacteristic
82C5×C8—58no—
83#168C2×C4×C518yescomplemented
84C2×M16—52no—
85C2×C42C5×D511yescharacteristic
86#97—52no—
87C4×C8—52no—
88C52C4×M1611yescharacteristic, complemented, Sylow
89C22×C5—28no—
90C22×C5—22no—
91C22×C5—22no—
92C22×C5—22no—
93C22×C5—24no—
94C22×C5C4×Dic512yes—
95C22×C5C42×C512yes—
96C22×C5C22×Dic511yescharacteristic
97C22×C5C22×C4×C511yescharacteristic
98C4×C5—28no—
99C4×C5—22no—
100C4×C5—22no—
101C4×C5—24no—
102C4×C5—28no—
103C4×C5—24no—
104C4×C5#68114yesdirect product factor
105C4×C5C4×Dic512yes—
106C4×C5C42×C512yes—
107C4×C5C5×M1614yescomplemented
108C4×C5C2×C4×D512yes—
109C4×C5C22×C4×C512yes—
110C22×C4C5×Dic512yes—
111C22×C4C2×C5×D511yescharacteristic
112M16—58no—
113C2×C8—54no—
114C42C5×Dic512yes—
115C42C2×C5×D511yescharacteristic
116C42C2×C5×D511yescharacteristic
117C2×C5—28no—
118C2×C5—22no—
119C2×C5—22no—
120C2×C5—24no—
121C2×C5—22no—
122C2×C5C2×#68112yes—
123C2×C5C2×C4×Dic511yescharacteristic
124C2×C5C2×C42×C511yescharacteristic
125C2×C5C2×C5×M1612yes—
126C23C2×C5×Dic511yescharacteristic
127C2×C4—24no—
128C2×C4C4×C5×D514yes—
129C2×C4C2×C5×Dic512yes—
130C2×C4C2×C5×Dic512yes—
131C2×C4C2×C5×Dic511yescharacteristic
132C2×C4C22×C5×D511yescharacteristic
133C8—58no—
134C5—22no—
135C5C4×#68111yescharacteristic, direct product factor
136C5C4×C5×M1611yescharacteristic, complemented
137C22—22no—
138C22C4×C5×Dic512yes—
139C22C22×C5×Dic511yescharacteristic
140C4—22no—
141C4C5×#68114yesdirect product factor
142C4C4×C5×Dic512yes—
143C4C2×C4×C5×D512yes—
144C2—22no—
145C2C2×C5×#68112yes—
146C2C2×C4×C5×Dic511yescharacteristic
subgroupG/H
centerC42×C5C2×D5
commutatorC2×C5C2×C42×C5
FrattiniC2×C4C22×C5×D5
FittingC2×C42×C52C2
socleC22×C52C22×C4
prime radicalC23×C52C2×C4
cosocleC2×C4×C5C23×C5
hypercenterC2×C42×C5D5
hypocenterC5C4×C5×M16
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C42×C5 ◁ C2×C42×C5

Complements

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

NH ≅ G/Ntype
3. C5×#3935C2semidirect
4. C4×C5×#168C2semidirect
10. C5×#681C4direct (N × H)
13. C4×#681C5direct (N × H)
21. C5×#168C2×C4semidirect
29. #3935C2×C5semidirect
30. C4×#168C2×C5semidirect
36. C4×C52M16semidirect
55. #681C4×C5direct (N × H)
83. #168C2×C4×C5semidirect
88. C52C4×M16semidirect
104. C4×C5#681direct (N × H)
107. C4×C5C5×M16semidirect
135. C5C4×#681direct (N × H)
136. C5C4×C5×M16semidirect
141. C4C5×#681direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C42×C522
C2×C5×#6812
C5×#39352
C4×C5×#1682
C4×C5×M165
C4×#6815