Finite Group Databasebeta

← C2×#23781782 #35223426

Subgroups — C2×#23781782 #35223426

Order 20864.

472 conjugacy classes of subgroups.

The subgroup lattice has 188 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19104742C212yesmaximal, complemented
2#23781782C218yesmaximal, direct product factor
3C2×#19104671C211yesmaximal, characteristic, complemented
4C2×#19104662C212yesmaximal, complemented
5C2×C8×Dic163C211yesmaximal, characteristic, complemented
6C2×#135×C163C211yesmaximal, characteristic
7#19104742—24no—
8#19104742C2218yescomplemented
9C2×#14579683—22no—
10C2×#14579683C2212yes—
11C22×C163⋊C8—22no—
12C22×C163⋊C8C2211yescharacteristic
13C2×C4×Dic163C2211yescharacteristic
14#19104671C2214yescomplemented
15#19104662C2218yescomplemented
16C8×Dic163C2214yescomplemented
17C2×#41×C163C2212yes—
18#135×C163C414yescomplemented
19#135×C163C2214yes—
20C2×Q16×C163C411yescharacteristic, complemented
21C2×SD16×C163C412yescomplemented
22C2×D8×C163C411yescharacteristic, complemented
23C22×C8×C163C2211yescharacteristic
24C22×Dic163—21no—
25#14579683—28no—
26#14579683—22no—
27#14579683C2314yes—
28C2×C163⋊C8—28no—
29C2×C163⋊C8—22no—
30C2×C163⋊C8D411yescharacteristic
31C2×C163⋊C8D411yescharacteristic
32C2×C163⋊C8D412yes—
33C2×C163⋊C8C2312yes—
34C4×Dic163—21no—
35C4×Dic163C2312yes—
36#41×C163—22no—
37#41×C163—22no—
38#41×C163C2×C414yes—
39#41×C163C2314yes—
40C2×Q8×C163C2×C412yes—
41C2×D4×C163—22no—
42C2×D4×C163C2×C412yes—
43C22×C4×C163—22no—
44C22×C4×C163C2311yescharacteristic
45Q16×C163C2×C414yescomplemented
46SD16×C163C2×C418yescomplemented
47D8×C163C2×C414yescomplemented
48C2×C8×C163C2×C411yescharacteristic
49C2×C8×C163C2×C411yescharacteristic
50C2×C8×C163C2×C412yes—
51C2×C8×C163C2312yes—
52C2×Dic163—24no—
53C2×Dic163—22no—
54C163⋊C8—24no—
55C163⋊C8C2×D412yes—
56C163⋊C8C2×D412yes—
57C23×C163—22no—
58C23×C163#4111yescharacteristic
59Q8×C163—22no—
60Q8×C163C22×C414yes—
61D4×C163—24no—
62D4×C163—24no—
63D4×C163—22no—
64D4×C163C22×C414yes—
65C2×C4×C163—22no—
66C2×C4×C163—24no—
67C2×C4×C163—24no—
68C2×C4×C163C22×C411yescharacteristic
69C2×C4×C163C22×C411yescharacteristic
70C2×C4×C163C2×D411yescharacteristic
71C2×C4×C163C2×D411yescharacteristic
72C2×C4×C163#4111yescharacteristic
73C2×C4×C163C2411yescharacteristic
74C8×C163C22×C412yes—
75C8×C163C22×C412yes—
76C22×C163—22no—
77C22×C163—24no—
78C22×C163—44no—
79C22×C163C4×D411yescharacteristic
80C22×C163C4×D411yescharacteristic
81C22×C163C2×#4111yescharacteristic
82C4×C163—24no—
83C4×C163C4×D411yescharacteristic
84C4×C163C4×D411yescharacteristic
85C4×C163C23×C411yescharacteristic
86C4×C163C22×D411yescharacteristic
87Dic163—24no—
88C2×C163—21no—
89C2×C163—21no—
90C2×C163—44no—
91C2×C163#44312yescomplemented
92C2×C163C2×C4×D411yescharacteristic
93C163C2×#44311yescharacteristic, complemented, Sylow
94C2×#443—1631nomaximal, Sylow
95C2×#135D16311yescharacteristic
96C2×#131—1632no—
97#443—1638no—
98C2×#108—1631no—
99C2×#104—1632no—
100C2×C4×C8—1631no—
101C2×#41C2×D16312yes—
102#135Dic16314yescomplemented
103#135C2×D16314yes—
104C2×Q16Dic16311yescharacteristic, complemented
105C2×SD16Dic16312yescomplemented
106C2×D8Dic16311yescharacteristic, complemented
107#131—3264no—
108#131—1638no—
109C2×M16—3262no—
110C2×M16—1632no—
111C22×C8—3262no—
112C22×C8—1631no—
113C22×C8C2×D16311yescharacteristic
114C2×C42—1631no—
115#108—1634no—
116#104—1638no—
117C4×C8—1634no—
118#41—22no—
119#41—22no—
120#41C2×Dic16314yes—
121#41C22×D16314yes—
122C2×Q8C2×Dic16312yes—
123C2×D4—22no—
124C2×D4C2×Dic16312yes—
125C22×C4—22no—
126C22×C4—3261no—
127C22×C4C22×D16311yescharacteristic
128Q16C2×Dic16314yescomplemented
129SD16C2×Dic16318yescomplemented
130D8C2×Dic16314yescomplemented
131M16—3262no—
132M16—3268no—
133M16—1634no—
134C2×C8—3262no—
135C2×C8—3268no—
136C2×C8—1632no—
137C2×C8—1631no—
138C2×C8—1631no—
139C2×C8—1632no—
140C2×C8C2×Dic16311yescharacteristic
141C2×C8C2×Dic16311yescharacteristic
142C2×C8C2×Dic16312yes—
143C2×C8C22×D16312yes—
144C42—3261no—
145C42—1632no—
146C23—22no—
147C23#1457969811yescharacteristic
148Q8—22no—
149Q8C22×Dic16314yes—
150D4—24no—
151D4—24no—
152D4—22no—
153D4C22×Dic16314yes—
154C2×C4—22no—
155C2×C4—24no—
156C2×C4—24no—
157C2×C4—3264no—
158C2×C4—3262no—
159C2×C4C22×Dic16311yescharacteristic
160C2×C4C22×Dic16311yescharacteristic
161C2×C4D4×D16311yescharacteristic
162C2×C4D4×D16311yescharacteristic
163C2×C4#1457969811yescharacteristic
164C2×C4C23×D16311yescharacteristic
165C8—3264no—
166C8—1632no—
167C8—1632no—
168C8C22×Dic16312yes—
169C8C22×Dic16312yes—
170C22—22no—
171C22—24no—
172C22—44no—
173C22D4×Dic16311yescharacteristic
174C22D4×Dic16311yescharacteristic
175C22C2×#1457969811yescharacteristic
176C4—24no—
177C4—3264no—
178C4D4×Dic16311yescharacteristic
179C4D4×Dic16311yescharacteristic
180C4C23×Dic16311yescharacteristic
181C4C2×D4×D16311yescharacteristic
182C2—21no—
183C2—21no—
184C2—44no—
185C2#2378178212yesdirect product factor
186C2C2×D4×Dic16311yescharacteristic
subgroupG/H
centerC2×C4D4×D163
commutatorC4×C163C23×C4
FrattiniC2×C4C23×D163
Fitting, prime radicalC2×#135×C163C2
socleC22×C163C4×D4
cosocleC2×C4×C163C24
hypercenterC2×#135D163
hypocenterC163C2×#443
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#135

Complements

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

NH ≅ G/Ntype
1. C2×#19104742C2semidirect
2. #23781782C2direct (N × H)
3. C2×#19104671C2semidirect
4. C2×#19104662C2semidirect
5. C2×C8×Dic163C2semidirect
8. #19104742C22semidirect
14. #19104671C22semidirect
15. #19104662C22semidirect
16. C8×Dic163C22semidirect
18. #135×C163C4semidirect
20. C2×Q16×C163C4semidirect
21. C2×SD16×C163C4semidirect
22. C2×D8×C163C4semidirect
45. Q16×C163C2×C4semidirect
46. SD16×C163C2×C4semidirect
47. D8×C163C2×C4semidirect
91. C2×C163#443semidirect
93. C163C2×#443semidirect
102. #135Dic163semidirect
104. C2×Q16Dic163semidirect
105. C2×SD16Dic163semidirect
106. C2×D8Dic163semidirect
128. Q16C2×Dic163semidirect
129. SD16C2×Dic163semidirect
130. D8C2×Dic163semidirect
185. C2#23781782direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#191047422
#237817822
C2×#191046712
C2×#191046622
C2×C8×Dic1632
C2×#135×C1632
C2×#443163