Finite Group Databasebeta

← C2×#23781787 #35223432

Subgroups — C2×#23781787 #35223432

Order 20864.

464 conjugacy classes of subgroups.

The subgroup lattice has 184 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19104742C212yesmaximal, complemented
2#23781787C218yesmaximal, direct product factor
3C2×#19104671C211yesmaximal, characteristic, complemented
4C2×#19104662C212yesmaximal, complemented
5C2×#19104645C211yesmaximal, 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
16#19104645C2214yescomplemented
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⋊C8D412yes—
31C2×C163⋊C8D412yes—
32C2×C163⋊C8C2312yes—
33C4×Dic163—21no—
34C4×Dic163C2312yes—
35#41×C163—22no—
36#41×C163—22no—
37#41×C163C2×C414yes—
38#41×C163C2314yes—
39C2×Q8×C163C2×C412yes—
40C2×D4×C163—22no—
41C2×D4×C163C2×C412yes—
42C22×C4×C163—22no—
43C22×C4×C163C2311yescharacteristic
44Q16×C163C2×C414yescomplemented
45SD16×C163C2×C418yescomplemented
46D8×C163C2×C414yescomplemented
47C2×C8×C163C2×C411yescharacteristic
48C2×C8×C163C2×C411yescharacteristic
49C2×C8×C163C2×C412yes—
50C2×C8×C163C2312yes—
51C2×Dic163—22no—
52C2×Dic163—42no—
53C163⋊C8—24no—
54C163⋊C8C2×D414yes—
55C23×C163—22no—
56C23×C163#4111yescharacteristic
57Q8×C163—22no—
58Q8×C163C22×C414yes—
59D4×C163—24no—
60D4×C163—24no—
61D4×C163—22no—
62D4×C163C22×C414yes—
63C2×C4×C163—22no—
64C2×C4×C163—24no—
65C2×C4×C163—24no—
66C2×C4×C163C22×C411yescharacteristic
67C2×C4×C163C22×C411yescharacteristic
68C2×C4×C163C2×D411yescharacteristic
69C2×C4×C163C2×D411yescharacteristic
70C2×C4×C163#4111yescharacteristic
71C2×C4×C163C2411yescharacteristic
72C8×C163C22×C412yes—
73C8×C163C22×C412yes—
74C22×C163—22no—
75C22×C163—24no—
76C22×C163—44no—
77C22×C163C4×D411yescharacteristic
78C22×C163C4×D411yescharacteristic
79C22×C163C2×#4111yescharacteristic
80C4×C163—24no—
81C4×C163C4×D411yescharacteristic
82C4×C163C4×D411yescharacteristic
83C4×C163C23×C411yescharacteristic
84C4×C163C22×D411yescharacteristic
85Dic163—42no—
86C2×C163—21no—
87C2×C163—21no—
88C2×C163—44no—
89C2×C163#44412yescomplemented
90C2×C163C2×C4×D411yescharacteristic
91C163C2×#44411yescharacteristic, complemented, Sylow
92C2×#444—1631nomaximal, Sylow
93C2×#135D16311yescharacteristic
94C2×#131—1632no—
95#444—1638no—
96C2×#108—1631no—
97C2×#104—1632no—
98C2×#97—1631no—
99C2×#41C2×D16312yes—
100#135Dic16314yescomplemented
101#135C2×D16314yes—
102C2×Q16Dic16311yescharacteristic, complemented
103C2×SD16Dic16312yescomplemented
104C2×D8Dic16311yescharacteristic, complemented
105#131—3264no—
106#131—1638no—
107C2×M16—3262no—
108C2×M16—1632no—
109C22×C8—3262no—
110C22×C8—1631no—
111C22×C8C2×D16311yescharacteristic
112C2×C42—1631no—
113#108—1634no—
114#104—1638no—
115#97—1634no—
116#41—22no—
117#41—22no—
118#41C2×Dic16314yes—
119#41C22×D16314yes—
120C2×Q8C2×Dic16312yes—
121C2×D4—22no—
122C2×D4C2×Dic16312yes—
123C22×C4—22no—
124C22×C4—3261no—
125C22×C4C22×D16311yescharacteristic
126Q16C2×Dic16314yescomplemented
127SD16C2×Dic16318yescomplemented
128D8C2×Dic16314yescomplemented
129M16—3262no—
130M16—3268no—
131M16—1634no—
132C2×C8—3262no—
133C2×C8—3268no—
134C2×C8—1632no—
135C2×C8—1632no—
136C2×C8—1632no—
137C2×C8C2×Dic16311yescharacteristic
138C2×C8C2×Dic16311yescharacteristic
139C2×C8C2×Dic16312yes—
140C2×C8C22×D16312yes—
141C42—3261no—
142C42—1632no—
143C23—22no—
144C23#1457969811yescharacteristic
145Q8—22no—
146Q8C22×Dic16314yes—
147D4—24no—
148D4—24no—
149D4—22no—
150D4C22×Dic16314yes—
151C2×C4—22no—
152C2×C4—24no—
153C2×C4—24no—
154C2×C4—3262no—
155C2×C4—6522no—
156C2×C4C22×Dic16311yescharacteristic
157C2×C4C22×Dic16311yescharacteristic
158C2×C4D4×D16311yescharacteristic
159C2×C4D4×D16311yescharacteristic
160C2×C4#1457969811yescharacteristic
161C2×C4C23×D16311yescharacteristic
162C8—3264no—
163C8—1634no—
164C8C22×Dic16312yes—
165C8C22×Dic16312yes—
166C22—22no—
167C22—24no—
168C22—44no—
169C22D4×Dic16311yescharacteristic
170C22D4×Dic16311yescharacteristic
171C22C2×#1457969811yescharacteristic
172C4—24no—
173C4—6522no—
174C4D4×Dic16311yescharacteristic
175C4D4×Dic16311yescharacteristic
176C4C23×Dic16311yescharacteristic
177C4C2×D4×D16311yescharacteristic
178C2—21no—
179C2—21no—
180C2—44no—
181C2#2378178712yesdirect product factor
182C2C2×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×#444
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. #23781787C2direct (N × H)
3. C2×#19104671C2semidirect
4. C2×#19104662C2semidirect
5. C2×#19104645C2semidirect
8. #19104742C22semidirect
14. #19104671C22semidirect
15. #19104662C22semidirect
16. #19104645C22semidirect
18. #135×C163C4semidirect
20. C2×Q16×C163C4semidirect
21. C2×SD16×C163C4semidirect
22. C2×D8×C163C4semidirect
44. Q16×C163C2×C4semidirect
45. SD16×C163C2×C4semidirect
46. D8×C163C2×C4semidirect
89. C2×C163#444semidirect
91. C163C2×#444semidirect
100. #135Dic163semidirect
102. C2×Q16Dic163semidirect
103. C2×SD16Dic163semidirect
104. C2×D8Dic163semidirect
126. Q16C2×Dic163semidirect
127. SD16C2×Dic163semidirect
128. D8C2×Dic163semidirect
181. C2#23781787direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#191047422
#237817872
C2×#191046712
C2×#191046622
C2×#191046452
C2×#135×C1632
C2×#444163