Finite Group Databasebeta

← C2×C4×#14578938 #34108545

Subgroups — C2×C4×#14578938 #34108545

Order 20096.

656 conjugacy classes of subgroups.

The subgroup lattice has 138 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14578938C212yesmaximal
2C4×#14578938C218yesmaximal, direct product factor
3C2×#19097682C212yesmaximal, complemented
4C2×C4×#11929434C212yesmaximal, complemented
5C22×C42×C157C211yesmaximal, characteristic
6C2×#14578938C4116yesdirect product factor
7C2×#14578938C2218yes—
8C22×#11929434C2214yes—
9#19097682C2218yescomplemented
10C4×#11929434C2218yescomplemented
11C23×C4×C157C412yes—
12C23×C4×C157C2211yescharacteristic
13C2×C42×C157C414yes—
14C2×C42×C157C412yes—
15C2×C42×C157C2211yescharacteristic
16C2×C42×C157C2214yes—
17C2×C42×C157C2211yescharacteristic
18#14578938C2×C4132yesdirect product factor
19C2×#11929434C2×C4116yescomplemented
20C2×#11929434C2318yes—
21C24×C157C2×C411yescharacteristic
22C22×C4×C157—28no—
23C22×C4×C157C2×C418yes—
24C22×C4×C157C2×C412yes—
25C22×C4×C157C2×C418yes—
26C22×C4×C157C2×C412yes—
27C22×C4×C157C2×C411yescharacteristic
28C22×C4×C157C2×C412yes—
29C22×C4×C157C2311yescharacteristic
30C22×C4×C157C2312yes—
31C42×C157C2×C412yes—
32C42×C157C2×C418yes—
33C42×C157C2×C412yes—
34C42×C157C2312yes—
35C42×C157C2312yes—
36#11929434C22×C4116yescomplemented
37C23×C157—24no—
38C23×C157C4214yes—
39C23×C157C22×C412yes—
40C23×C157C22×C411yescharacteristic
41C2×C4×C157—24no—
42C2×C4×C157—216no—
43C2×C4×C157C4218yes—
44C2×C4×C157C4214yes—
45C2×C4×C157M1618yescomplemented
46C2×C4×C157C22×C414yes—
47C2×C4×C157C22×C418yes—
48C2×C4×C157C22×C414yes—
49C2×C4×C157C22×C411yescharacteristic
50C2×C4×C157C22×C412yes—
51C2×C4×C157C22×C414yes—
52C2×C4×C157C2411yescharacteristic
53C22×C157—24no—
54C22×C157—28no—
55C22×C157C2×C4214yes—
56C22×C157C2×C4212yes—
57C22×C157C2×M1614yes—
58C22×C157C23×C411yescharacteristic
59C4×C157—24no—
60C4×C157C2×C4212yes—
61C4×C157C2×C4214yes—
62C4×C157C2×M1618yescomplemented
63C4×C157C23×C412yes—
64C2×C157—24no—
65C2×C157C4×M1614yescomplemented
66C2×C157C22×C4211yescharacteristic
67C2×C157C22×M1612yes—
68C157C2×C4×M1611yescharacteristic, complemented, Sylow
69C2×C4×M16—1571nomaximal, Sylow
70C22×M16—1572no—
71C22×C42D15711yescharacteristic
72C4×M16—1578no—
73C2×#97—1572no—
74C2×C4×C8—1572no—
75C23×C4Dic15712yes—
76C23×C4C2×D15711yescharacteristic
77C2×M16—15716no—
78C2×M16—1578no—
79C22×C8—1574no—
80C2×C42Dic15712yes—
81C2×C42Dic15714yes—
82C2×C42C2×D15711yescharacteristic
83C2×C42C2×D15714yes—
84C2×C42C2×D15711yescharacteristic
85#97—1578no—
86C4×C8—1578no—
87C24C2×Dic15711yescharacteristic
88C22×C4—28no—
89C22×C4C4×D15718yes—
90C22×C4C2×Dic15712yes—
91C22×C4C2×Dic15718yes—
92C22×C4C2×Dic15712yes—
93C22×C4C2×Dic15711yescharacteristic
94C22×C4C2×Dic15712yes—
95C22×C4C22×D15712yes—
96C22×C4C22×D15711yescharacteristic
97M16—15732no—
98C2×C8—15716no—
99C2×C8—1578no—
100C42C2×Dic15712yes—
101C42C2×Dic15718yes—
102C42C2×Dic15712yes—
103C42C22×D15712yes—
104C42C22×D15712yes—
105C23—24no—
106C23C4×Dic15714yes—
107C23C22×Dic15712yes—
108C23C22×Dic15711yescharacteristic
109C2×C4—24no—
110C2×C4—216no—
111C2×C4C4×Dic15718yes—
112C2×C4C4×Dic15714yes—
113C2×C4#1457893818yesdirect product factor
114C2×C4C2×C4×D15714yes—
115C2×C4C2×C4×D15718yes—
116C2×C4C22×Dic15714yes—
117C2×C4C22×Dic15712yes—
118C2×C4C22×Dic15711yescharacteristic
119C2×C4C22×Dic15714yes—
120C2×C4C23×D15711yescharacteristic
121C8—15716no—
122C22—28no—
123C22—24no—
124C22C2×C4×Dic15714yes—
125C22C2×C4×Dic15712yes—
126C22C2×#1457893814yes—
127C22C23×Dic15711yescharacteristic
128C4—24no—
129C4C2×C4×Dic15712yes—
130C4C2×C4×Dic15714yes—
131C4C2×#1457893818yesdirect product factor
132C4C22×C4×D15712yes—
133C2—24no—
134C2C4×#1457893814yesdirect product factor
135C2C22×C4×Dic15711yescharacteristic
136C2C22×#1457893812yes—
subgroupG/H
centerC2×C42C2×D157
commutatorC2×C157C22×C42
FrattiniC2×C4C23×D157
FittingC22×C42×C157C2
socleC23×C157C22×C4
prime radicalC24×C157C2×C4
cosocleC2×C4×C157C24
hypercenterC22×C42D157
hypocenterC157C2×C4×M16
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C2×C42 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. C4×#14578938C2direct (N × H)
3. C2×#19097682C2semidirect
4. C2×C4×#11929434C2semidirect
6. C2×#14578938C4direct (N × H)
9. #19097682C22semidirect
10. C4×#11929434C22semidirect
18. #14578938C2×C4direct (N × H)
19. C2×#11929434C2×C4semidirect
36. #11929434C22×C4semidirect
45. C2×C4×C157M16semidirect
62. C4×C157C2×M16semidirect
65. C2×C157C4×M16semidirect
68. C157C2×C4×M16semidirect
113. C2×C4#14578938direct (N × H)
131. C4C2×#14578938direct (N × H)
134. C2C4×#14578938direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145789382
C4×#145789382
C2×#190976822
C2×C4×#119294342
C22×C42×C1572
C2×C4×M16157