Finite Group Databasebeta

← C2×#23781621 #35222949

Subgroups — C2×#23781621 #35222949

Order 20864.

592 conjugacy classes of subgroups.

The subgroup lattice has 152 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14579683C211yesmaximal, characteristic
2C23×C163⋊C8C211yesmaximal, characteristic
3#23781621C218yesmaximal, direct product factor
4C2×#19104646C212yesmaximal, complemented
5C2×C4×C163⋊C8C212yesmaximal, complemented
6C2×#117×C163C211yesmaximal, characteristic
7C2×#14579683C418yescomplemented
8C2×#14579683C2214yes—
9C22×C163⋊C8C418yescomplemented
10C22×C163⋊C8C2211yescharacteristic
11C22×C163⋊C8C2211yescharacteristic
12C22×C163⋊C8C2212yes—
13C22×C163⋊C8C2214yes—
14#19104646C2218yescomplemented
15C4×C163⋊C8C2218yescomplemented
16C23×C4×C163C2211yescharacteristic
17#117×C163C414yes—
18#117×C163C2214yes—
19C2×C4⋊C4×C163C412yes—
20C2×C22⋊C4×C163C412yes—
21C2×C42×C163C2212yes—
22#14579683C2×C4116yescomplemented
23C2×C163⋊C8C2×C414yes—
24C2×C163⋊C8C2×C414yes—
25C2×C163⋊C8C2×C418yes—
26C2×C163⋊C8C2×C4116yescomplemented
27C2×C163⋊C8C2312yes—
28C2×C163⋊C8C2314yes—
29C2×C163⋊C8C2312yes—
30C24×C163C2×C411yescharacteristic
31C22×C4×C163C2×C414yes—
32C22×C4×C163C2×C414yes—
33C22×C4×C163C2×C414yes—
34C22×C4×C163C2×C411yescharacteristic
35C22×C4×C163C2×C412yes—
36C22×C4×C163C2312yes—
37C22×C4×C163C2311yescharacteristic
38C4⋊C4×C163C2×C418yes—
39C22⋊C4×C163C2×C418yes—
40C42×C163C2×C414yes—
41C42×C163C2314yes—
42C163⋊C8C22×C414yes—
43C163⋊C8C22×C414yes—
44C163⋊C8C22×C418yes—
45C23×C163—24no—
46C23×C163C4214yes—
47C23×C163C22×C412yes—
48C23×C163C22×C411yescharacteristic
49C2×C4×C163—28no—
50C2×C4×C163C4218yes—
51C2×C4×C163C4214yes—
52C2×C4×C163C22×C412yes—
53C2×C4×C163C22×C412yes—
54C2×C4×C163C22×C414yes—
55C2×C4×C163C22×C414yes—
56C2×C4×C163C22×C418yes—
57C2×C4×C163C22×C411yescharacteristic
58C2×C4×C163C22×C412yes—
59C2×C4×C163C2411yescharacteristic
60C22×C163—24no—
61C22×C163—28no—
62C22×C163C2×C4214yes—
63C22×C163C2×C4212yes—
64C22×C163#13114yes—
65C22×C163C23×C411yescharacteristic
66C4×C163—28no—
67C4×C163C2×C4212yes—
68C4×C163C2×C4214yes—
69C4×C163C23×C411yescharacteristic
70C4×C163C23×C411yescharacteristic
71C2×C163—24no—
72C2×C163#40514yescomplemented
73C2×C163C22×C4211yescharacteristic
74C2×C163C2×#13112yes—
75C163C2×#40511yescharacteristic, complemented, Sylow
76C2×#405—1631nomaximal, Sylow
77C22×M16—1631no—
78C23×C8—1631no—
79C2×#117D16311yescharacteristic
80#405—1638no—
81C2×#97—1632no—
82C2×C4×C8—1632no—
83C23×C4C2×D16311yescharacteristic
84C2×M16—1638no—
85C2×M16—1634no—
86C22×C8—1638no—
87C22×C8—1634no—
88C22×C8—1631no—
89C22×C8—1631no—
90C22×C8—1632no—
91#117Dic16314yes—
92#117C2×D16314yes—
93C2×C4⋊C4Dic16312yes—
94C2×C22⋊C4Dic16312yes—
95C2×C42C2×D16312yes—
96#97—1638no—
97C4×C8—1638no—
98C24C2×Dic16311yescharacteristic
99C22×C4C4×D16314yes—
100C22×C4C4×D16314yes—
101C22×C4C2×Dic16314yes—
102C22×C4C2×Dic16311yescharacteristic
103C22×C4C2×Dic16312yes—
104C22×C4C22×D16312yes—
105C22×C4C22×D16311yescharacteristic
106M16—16316no—
107C2×C8—1634no—
108C2×C8—1634no—
109C2×C8—16316no—
110C2×C8—1638no—
111C2×C8—1632no—
112C2×C8—1634no—
113C2×C8—1632no—
114C4⋊C4C2×Dic16318yes—
115C22⋊C4C2×Dic16318yes—
116C42C2×Dic16314yes—
117C42C22×D16314yes—
118C23—24no—
119C23C4×Dic16314yes—
120C23C22×Dic16312yes—
121C23C22×Dic16311yescharacteristic
122C2×C4—28no—
123C2×C4C4×Dic16318yes—
124C2×C4C4×Dic16314yes—
125C2×C4C2×C4×D16314yes—
126C2×C4C2×C4×D16312yes—
127C2×C4C2×C4×D16312yes—
128C2×C4C2×C4×D16314yes—
129C2×C4C22×Dic16318yes—
130C2×C4C22×Dic16311yescharacteristic
131C2×C4C22×Dic16312yes—
132C2×C4C23×D16311yescharacteristic
133C8—1634no—
134C8—1634no—
135C8—1638no—
136C22—24no—
137C22—28no—
138C22C2×C4×Dic16314yes—
139C22C2×C4×Dic16312yes—
140C22#1910474214yes—
141C22C23×Dic16311yescharacteristic
142C4—28no—
143C4C2×C4×Dic16314yes—
144C4C2×C4×Dic16312yes—
145C4C22×C4×D16311yescharacteristic
146C4C22×C4×D16311yescharacteristic
147C2—24no—
148C2#2378162114yesdirect product factor
149C2C22×C4×Dic16311yescharacteristic
150C2C2×#1910474212yes—
subgroupG/H
centerC22×C4C22×D163
commutatorC2×C163C22×C42
FrattiniC2×C4C23×D163
FittingC2×#117×C163C2
socleC23×C163C22×C4
prime radicalC24×C163C2×C4
cosocleC2×C4×C163C24
hypercenterC2×#117D163
hypocenterC163C2×#405
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C2×#117

Complements

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

NH ≅ G/Ntype
3. #23781621C2direct (N × H)
4. C2×#19104646C2semidirect
5. C2×C4×C163⋊C8C2semidirect
7. C2×#14579683C4semidirect
9. C22×C163⋊C8C4semidirect
14. #19104646C22semidirect
15. C4×C163⋊C8C22semidirect
22. #14579683C2×C4semidirect
26. C2×C163⋊C8C2×C4semidirect
72. C2×C163#405semidirect
75. C163C2×#405semidirect
148. C2#23781621direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145796832
C23×C163⋊C82
#237816212
C2×#191046462
C2×C4×C163⋊C82
C2×#117×C1632
C2×#405163