Finite Group Databasebeta

← C2×#23781796 #35223464

Subgroups — C2×#23781796 #35223464

Order 20864.

400 conjugacy classes of subgroups.

The subgroup lattice has 146 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#23781796C218yesmaximal, direct product factor
2C2×C4⋊(C163⋊C8)C211yesmaximal, characteristic
3C2×C4⋊(C163⋊C8)C212yesmaximal
4C2×#19104646C212yesmaximal
5C2×C4×C163⋊C8C211yesmaximal, characteristic
6C2×C4×Q8×C163C211yesmaximal, characteristic
7C22×C163⋊C8C2211yescharacteristic
8C22×C163⋊C8C2212yes—
9C22×C163⋊C8C2211yescharacteristic
10C4⋊(C163⋊C8)C2214yes—
11C4⋊(C163⋊C8)C2218yes—
12#19104646C2218yes—
13C4×C163⋊C8C2214yes—
14C22×Q8×C163C411yescharacteristic
15C4×Q8×C163C414yes—
16C4×Q8×C163C2214yes—
17C2×C4⋊C4×C163C412yes—
18C2×C4⋊C4×C163C411yescharacteristic
19C2×C42×C163C2211yescharacteristic
20C2×C42×C163C2212yes—
21C2×C163⋊C8—22no—
22C2×C163⋊C8—24no—
23C2×C163⋊C8Q814yescomplemented
24C2×C163⋊C8C2312yes—
25C2×C163⋊C8C2314yes—
26C2×C163⋊C8C2312yes—
27C2×Q8×C163—24no—
28C2×Q8×C163C2×C414yes—
29C22×C4×C163C2×C411yescharacteristic
30C22×C4×C163C2×C412yes—
31C22×C4×C163C2×C412yes—
32C22×C4×C163C2×C411yescharacteristic
33C22×C4×C163C2311yescharacteristic
34C4⋊C4×C163C2×C418yes—
35C4⋊C4×C163C2×C414yes—
36C42×C163C2×C414yes—
37C42×C163C2×C412yes—
38C42×C163C2312yes—
39C42×C163C2314yes—
40C163⋊C8—22no—
41C163⋊C8—24no—
42C163⋊C8C2×Q814yescomplemented
43C23×C163C22×C411yescharacteristic
44Q8×C163—28no—
45C2×C4×C163—24no—
46C2×C4×C163—22no—
47C2×C4×C163—24no—
48C2×C4×C163M1614yes—
49C2×C4×C163C22×C412yes—
50C2×C4×C163C22×C414yes—
51C2×C4×C163C22×C414yes—
52C2×C4×C163C22×C411yescharacteristic
53C2×C4×C163C22×C412yes—
54C2×C4×C163C2×Q812yes—
55C2×C4×C163#4112yes—
56C2×C4×C163C2411yescharacteristic
57C22×C163C4×Q812yes—
58C22×C163C2×M1612yes—
59C22×C163#13112yes—
60C22×C163C23×C411yescharacteristic
61C4×C163—24no—
62C4×C163—22no—
63C4×C163—24no—
64C4×C163C4×Q812yes—
65C4×C163C2×M1614yes—
66C4×C163C22×Q811yescharacteristic
67C4×C163C2×#4111yescharacteristic
68C2×C163#44614yescomplemented
69C2×C163C2×C4×Q811yescharacteristic
70C2×C163C22×M1611yescharacteristic
71C2×C163C2×#13111yescharacteristic
72C163C2×#44611yescharacteristic, complemented, Sylow
73C2×#446—1631nomaximal, Sylow
74C2×C4×Q8D16311yescharacteristic
75#446—1638no—
76C2×C4⋊C8—1631no—
77C2×C4⋊C8—1632no—
78C2×#97—1632no—
79C2×C4×C8—1631no—
80C22×Q8Dic16311yescharacteristic
81C22×C8—1631no—
82C22×C8—1632no—
83C22×C8—1631no—
84C4×Q8Dic16314yes—
85C4×Q8C2×D16314yes—
86C2×C4⋊C4Dic16312yes—
87C2×C4⋊C4Dic16311yescharacteristic
88C2×C42C2×D16311yescharacteristic
89C2×C42C2×D16312yes—
90C4⋊C8—1634no—
91C4⋊C8—1638no—
92#97—1638no—
93C4×C8—1634no—
94C2×Q8—24no—
95C2×Q8C2×Dic16314yes—
96C22×C4C2×Dic16311yescharacteristic
97C22×C4C2×Dic16312yes—
98C22×C4C2×Dic16312yes—
99C22×C4C2×Dic16311yescharacteristic
100C22×C4C22×D16311yescharacteristic
101C2×C8—3262no—
102C2×C8—3264no—
103C2×C8—1632no—
104C2×C8—1634no—
105C2×C8—1634no—
106C2×C8—1632no—
107C4⋊C4C2×Dic16318yes—
108C4⋊C4C2×Dic16314yes—
109C42C2×Dic16314yes—
110C42C2×Dic16312yes—
111C42C22×D16312yes—
112C42C22×D16314yes—
113C23C22×Dic16311yescharacteristic
114Q8—28no—
115C2×C4—24no—
116C2×C4—22no—
117C2×C4—24no—
118C2×C4#1457968314yes—
119C2×C4C22×Dic16312yes—
120C2×C4C22×Dic16314yes—
121C2×C4C22×Dic16314yes—
122C2×C4C22×Dic16311yescharacteristic
123C2×C4C22×Dic16312yes—
124C2×C4Q8×D16312yes—
125C2×C4#1457970012yes—
126C2×C4C23×D16311yescharacteristic
127C8—3262no—
128C8—3264no—
129C8—1634no—
130C22Q8×Dic16312yes—
131C22C2×#1457968312yes—
132C22#1910474212yes—
133C22C23×Dic16311yescharacteristic
134C4—24no—
135C4—22no—
136C4—24no—
137C4Q8×Dic16312yes—
138C4C2×#1457968314yes—
139C4C2×Q8×D16311yescharacteristic
140C4C2×#1457970011yescharacteristic
141C2#2378179614yesdirect product factor
142C2C2×Q8×Dic16311yescharacteristic
143C2C22×#1457968311yescharacteristic
144C2C2×#1910474211yescharacteristic
subgroupG/H
centerC22×C4C22×D163
commutatorC22×C163C23×C4
FrattiniC2×C4C23×D163
FittingC2×C4×Q8×C163C2
socle, prime radicalC23×C163C22×C4
cosocleC2×C4×C163C24
hypercenterC2×C4×Q8D163
hypocenterC163C2×#446
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #23781796C2direct (N × H)
23. C2×C163⋊C8Q8semidirect
42. C163⋊C8C2×Q8semidirect
68. C2×C163#446semidirect
72. C163C2×#446semidirect
141. C2#23781796direct (N × H)

Maximal subgroups

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

subgroupindex
#237817962
C2×C4⋊(C163⋊C8)2
C2×#191046462
C2×C4×C163⋊C82
C2×C4×Q8×C1632
C2×#446163