Finite Group Databasebeta

← C2×#23782145 #35227730

Subgroups — C2×#23782145 #35227730

Order 20864.

1640 conjugacy classes of subgroups.

The subgroup lattice has 240 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14579699C211yesmaximal, characteristic
2#23782145C2116yesmaximal, direct product factor
3C2×C4×Dic326C212yesmaximal, complemented
4C2×C4×D652C212yesmaximal, complemented
5C2×(C22⋊D163)⋊C4C214yesmaximal, complemented
6C2×#19104693C212yesmaximal, complemented
7C22×C4⋊Dic163C211yesmaximal, characteristic, complemented
8C2×C4⋊C4×D163C212yesmaximal, complemented
9C2×#117×C163C211yesmaximal, characteristic, complemented
10C2×#14579699C4116yescomplemented
11C2×#14579699C2218yes—
12C22×Dic326C2211yescharacteristic
13C22×D652C2211yescharacteristic
14C22×C22⋊D163C2212yes—
15C23×Dic163C2212yes—
16C22×C4×D163C2214yes—
17C22×C4×D163C2212yes—
18C4×Dic326C22116yescomplemented
19C4×D652C22116yescomplemented
20(C22⋊D163)⋊C4C22132yescomplemented
21#19104693C22116yescomplemented
22C2×C4⋊Dic163C2212yes—
23C2×C4⋊Dic163C2212yes—
24C2×C4⋊Dic163C2218yescomplemented
25C2×Dic163⋊C4C2214yes—
26C4⋊C4×D163C22116yescomplemented
27C2×(C2×D163)⋊C4C2214yes—
28C2×C4×Dic163C2214yes—
29C23×C4×C163C2211yescharacteristic
30#117×C163C2218yescomplemented
31C2×C4⋊C4×C163C2211yescharacteristic
32C2×C4⋊C4×C163C2211yescharacteristic
33C2×C22⋊C4×C163C2212yes—
34C2×C42×C163C2212yes—
35C23×D163C2312yes—
36#14579699C2×C4164yescomplemented
37C2×Dic326C2×C418yescomplemented
38C2×Dic326C2314yes—
39C2×D652C2×C418yescomplemented
40C2×D652C2314yes—
41C2×C22⋊D163C2×C4116yescomplemented
42C2×C22⋊D163C2318yes—
43C22×Dic163—44no—
44C22×Dic163C2314yes—
45C22×Dic163C2318yes—
46C22×Dic163C2312yes—
47C2×C4×D163—48no—
48C2×C4×D163C2×C4116yescomplemented
49C2×C4×D163C23116yes—
50C2×C4×D163C2318yes—
51C4⋊Dic163C2318yes—
52C4⋊Dic163C2318yes—
53Dic163⋊C4C23116yes—
54(C2×D163)⋊C4C23116yes—
55C4×Dic163C23116yes—
56C24×C163C2311yescharacteristic
57C22×C4×C163C2×C418yescomplemented
58C22×C4×C163C2312yes—
59C22×C4×C163C2312yes—
60C22×C4×C163C2311yescharacteristic
61C22×C4×C163C2311yescharacteristic
62C22×C4×C163C2314yes—
63C4⋊C4×C163C2314yes—
64C4⋊C4×C163C2314yes—
65C22⋊C4×C163C2318yes—
66C42×C163C2318yes—
67C22×D163—24no—
68C22×D163—24no—
69C22×D163C22×C418yes—
70C22×D163C2414yes—
71Dic326C22×C4116yescomplemented
72D652C22×C4116yescomplemented
73C22⋊D163C22×C4132yescomplemented
74C2×Dic163—28no—
75C2×Dic163—48no—
76C2×Dic163C22×C418yes—
77C2×Dic163C2418yes—
78C2×Dic163C2414yes—
79C4×D163—416no—
80C4×D163C22×C4132yescomplemented
81C23×C163—22no—
82C23×C163—22no—
83C23×C163C22×C414yes—
84C23×C163C2412yes—
85C23×C163C2411yescharacteristic
86C2×C4×C163—24no—
87C2×C4×C163—24no—
88C2×C4×C163C22×C414yes—
89C2×C4×C163C22×C414yes—
90C2×C4×C163C22×C4116yescomplemented
91C2×C4×C163C2414yes—
92C2×C4×C163C2414yes—
93C2×C4×C163C2412yes—
94C2×C4×C163C2412yes—
95C22×C163—28no—
96C22×C163—22no—
97C22×C163—22no—
98C22×C163C23×C414yes—
99C22×C163C23×C412yes—
100C22×C163H(5,𝔽2)12yes—
101C22×C1632−1+412yes—
102C22×C163C2511yescharacteristic
103C2×D163—216no—
104C2×D163—24no—
105C2×D163—24no—
106C2×D163C23×C418yes—
107C4×C163—24no—
108C4×C163—24no—
109C4×C163C23×C414yes—
110C4×C163C23×C414yes—
111Dic163—28no—
112Dic163C23×C418yes—
113C2×C163—24no—
114C2×C163#52014yescomplemented
115C2×C163C24×C411yescharacteristic
116C2×C163C2×H(5,𝔽2)11yescharacteristic
117C2×C163C2×2−1+411yescharacteristic
118D163—28no—
119C163C2×#52011yescharacteristic, complemented, Sylow
120C2×#520—1631nomaximal, Sylow
121C22×#41—1631no—
122#520—16316no—
123C2×C4×Q8—1632no—
124C2×C4×D4—1634no—
125C2×C4×D4—1632no—
126C2×#117—1632no—
127C2×#117D16311yescharacteristic, complemented
128C22×C4⋊C4—1631no—
129C22×C4⋊C4—1632no—
130C2×#41—16316no—
131C2×#41—1638no—
132C22×Q8—1631no—
133C22×D4—1632no—
134C22×D4—1631no—
135C23×C4—1632no—
136C23×C4—1634no—
137C23×C4—1632no—
138C23×C4C2×D16311yescharacteristic
139C4×Q8—16316no—
140C4×D4—16332no—
141C4×D4—16316no—
142#117—16316no—
143#117C2×D16318yescomplemented
144C2×C4⋊C4—1632no—
145C2×C4⋊C4—1634no—
146C2×C4⋊C4—1632no—
147C2×C4⋊C4—1638no—
148C2×C4⋊C4—16316no—
149C2×C4⋊C4C2×D16311yescharacteristic
150C2×C4⋊C4C2×D16311yescharacteristic
151C2×C22⋊C4—1634no—
152C2×C22⋊C4C2×D16312yes—
153C2×C42—1634no—
154C2×C42C2×D16312yes—
155C24—1632no—
156C24C22×D16311yescharacteristic
157#41—16364no—
158C2×Q8—1638no—
159C2×Q8—1634no—
160C2×D4—16316no—
161C2×D4—1638no—
162C2×D4—1638no—
163C2×D4—1634no—
164C22×C4—6528no—
165C22×C4—6524no—
166C22×C4—1634no—
167C22×C4—1638no—
168C22×C4—16316no—
169C22×C4—1632no—
170C22×C4—16316no—
171C22×C4—1638no—
172C22×C4C4×D16318yescomplemented
173C22×C4C22×D16312yes—
174C22×C4C22×D16312yes—
175C22×C4C22×D16311yescharacteristic
176C22×C4C22×D16311yescharacteristic
177C22×C4C22×D16314yes—
178C4⋊C4—1638no—
179C4⋊C4—16316no—
180C4⋊C4—1638no—
181C4⋊C4C22×D16314yes—
182C4⋊C4C22×D16314yes—
183C22⋊C4—16316no—
184C22⋊C4C22×D16318yes—
185C42—16316no—
186C42C22×D16318yes—
187C23—22no—
188C23—22no—
189C23—3264no—
190C23—3264no—
191C23—1638no—
192C23—1634no—
193C23C2×C4×D16314yes—
194C23C23×D16312yes—
195C23C23×D16311yescharacteristic
196Q8—16316no—
197D4—16332no—
198D4—16316no—
199C2×C4—24no—
200C2×C4—24no—
201C2×C4—3268no—
202C2×C4—65216no—
203C2×C4—6528no—
204C2×C4—1638no—
205C2×C4—1638no—
206C2×C4—1634no—
207C2×C4—16332no—
208C2×C4C2×C4×D16314yes—
209C2×C4C2×C4×D16314yes—
210C2×C4C2×C4×D163116yescomplemented
211C2×C4C23×D16314yes—
212C2×C4C23×D16314yes—
213C2×C4C23×D16312yes—
214C2×C4C23×D16312yes—
215C22—28no—
216C22—22no—
217C22—22no—
218C22—32616no—
219C22—3264no—
220C22—3264no—
221C22—1638no—
222C22C22×C4×D16314yes—
223C22C22×C4×D16312yes—
224C22#1910478112yes—
225C22#1910478212yes—
226C22C24×D16311yescharacteristic
227C4—24no—
228C4—24no—
229C4—3268no—
230C4—1638no—
231C4C22×C4×D16314yes—
232C4C22×C4×D16314yes—
233C2—24no—
234C2—3268no—
235C2#2378214514yesdirect product factor
236C2C23×C4×D16311yescharacteristic
237C2C2×#1910478111yescharacteristic
238C2C2×#1910478211yescharacteristic
subgroupG/H
centerC23C23×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
FittingC2×#117×C163C2
socleC23×C163C24
prime radicalC22×#14579699C2
cosocleC22×C163C25
hypercenterC2×#117D163
hypocenterC163C2×#520
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×#117

Complements

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

NH ≅ G/Ntype
2. #23782145C2direct (N × H)
3. C2×C4×Dic326C2semidirect
4. C2×C4×D652C2semidirect
5. C2×(C22⋊D163)⋊C4C2semidirect
6. C2×#19104693C2semidirect
7. C22×C4⋊Dic163C2semidirect
8. C2×C4⋊C4×D163C2semidirect
9. C2×#117×C163C2semidirect
10. C2×#14579699C4semidirect
18. C4×Dic326C22semidirect
19. C4×D652C22semidirect
20. (C22⋊D163)⋊C4C22semidirect
21. #19104693C22semidirect
24. C2×C4⋊Dic163C22semidirect
26. C4⋊C4×D163C22semidirect
30. #117×C163C22semidirect
36. #14579699C2×C4semidirect
37. C2×Dic326C2×C4semidirect
39. C2×D652C2×C4semidirect
41. C2×C22⋊D163C2×C4semidirect
48. C2×C4×D163C2×C4semidirect
57. C22×C4×C163C2×C4semidirect
71. Dic326C22×C4semidirect
72. D652C22×C4semidirect
73. C22⋊D163C22×C4semidirect
80. C4×D163C22×C4semidirect
90. C2×C4×C163C22×C4semidirect
114. C2×C163#520semidirect
119. C163C2×#520semidirect
127. C2×#117D163semidirect
143. #117C2×D163semidirect
172. C22×C4C4×D163semidirect
210. C2×C4C2×C4×D163semidirect
235. C2#23782145direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145796992
#237821452
C2×C4×Dic3262
C2×C4×D6522
C2×(C22⋊D163)⋊C42
C2×#191046932
C22×C4⋊Dic1632
C2×C4⋊C4×D1632
C2×#117×C1632
C2×#520163