Finite Group Databasebeta

← C2×#21681 #6373706

Subgroups — C2×#21681 #6373706

Order 512.

3762 conjugacy classes of subgroups.

The subgroup lattice has 192 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#436C216yesmaximal, complemented
2C2×C4×#127C211yesmaximal, characteristic
3#21681C2116yesmaximal, direct product factor
4C2×#1954C216yesmaximal, complemented
5C2×#1842C211yesmaximal, characteristic, complemented
6C2×C42×C8C211yesmaximal, characteristic, complemented
7C23×M16C2214yes—
8C22×#127C411yescharacteristic
9C22×C4×D4C2216yes—
10C2×#436—248no—
11C2×#436C22148yescomplemented
12C22×C4⋊C8C2216yes—
13C22×C22⋊C8C22112yes—
14C22×C4×C8C2213yes—
15C22×C4×C8C2213yes—
16C4×#127C418yes—
17C4×#127C2218yes—
18C2×#390C416yes—
19C2×#384C411yescharacteristic
20C2×C43C2211yescharacteristic
21#1954C22148yescomplemented
22#1842C2218yescomplemented
23C42×C8C2218yescomplemented
24C23×D4C2×C416yes—
25C24×C4C2314yes—
26C22×M16—248no—
27C22×M16C23116yes—
28C23×C8C2314yes—
29C23×C8C2313yes—
30C23×C8C2311yescharacteristic
31C2×#127—28no—
32C2×#127C2×C418yes—
33C2×C4×D4—224no—
34C2×C4×D4—224no—
35C2×C4×D4C2×C4124yes—
36C2×C4×D4C23124yes—
37C22×C4⋊C4C2×C416yes—
38C22×C22⋊C4C2×C4112yes—
39C22×C42C2×C413yes—
40C22×C42C2×C411yescharacteristic
41C22×C42C2313yes—
42#436—2192no—
43C2×C4⋊C8—224no—
44C2×C4⋊C8C23124yes—
45C2×C22⋊C8—248no—
46C2×C22⋊C8C23148yes—
47C2×C4×C8—212no—
48C2×C4×C8D4124yescomplemented
49C2×C4×C8C23112yes—
50C2×C4×C8C23112yes—
51#390C2×C4148yes—
52#384C2×C418yes—
53C43C2×C414yes—
54C43C2314yes—
55C25C22×C414yes—
56C22×D4—224no—
57C22×D4—224no—
58C22×D4—224no—
59C22×D4C22×C4124yes—
60C23×C4—224no—
61C23×C4—224no—
62C23×C4C22×C414yes—
63C23×C4C22×C418yes—
64C23×C4C22×C413yes—
65C23×C4C22×C413yes—
66C23×C4C2418yes—
67C23×C4C2411yescharacteristic
68C2×M16—296no—
69C2×M16—464no—
70C22×C8—212no—
71C22×C8—224no—
72C22×C8C2×D4112yes—
73C22×C8C2×D4112yes—
74C22×C8C2418yes—
75C22×C8C2416yes—
76C22×C8C2412yes—
77#127—232no—
78C4×D4—296no—
79C4×D4—248no—
80C4×D4—248no—
81C2×C4⋊C4—224no—
82C2×C4⋊C4C22×C4124yes—
83C2×C22⋊C4—248no—
84C2×C22⋊C4C22×C4148yes—
85C2×C42—212no—
86C2×C42M1618yescomplemented
87C2×C42C22×C4112yes—
88C2×C42C22×C416yes—
89C2×C42C22×C414yes—
90C2×C42C2×D4112yes—
91C2×C42#41112yes—
92C2×C42C2416yes—
93C4⋊C8—248no—
94C22⋊C8—296no—
95C4×C8—224no—
96C4×C8C2×D4148yescomplemented
97C24—224no—
98C24—28no—
99C24—224no—
100C24C23×C418yes—
101C24C23×C411yescharacteristic
102C2×D4—248no—
103C2×D4—248no—
104C2×D4—248no—
105C2×D4—496no—
106C22×C4—212no—
107C22×C4—224no—
108C22×C4—248no—
109C22×C4—224no—
110C22×C4—224no—
111C22×C4—416no—
112C22×C4—448no—
113C22×C4C4×D4112yes—
114C22×C4C4×D4112yes—
115C22×C4C2×M16112yes—
116C22×C4#131112yes—
117C22×C4C23×C418yes—
118C22×C4C23×C416yes—
119C22×C4C23×C411yescharacteristic
120C22×C4C23×C416yes—
121C22×C4C22×D416yes—
122C22×C4C2×#4116yes—
123C22×C4C2511yescharacteristic
124M16—464no—
125C2×C8—224no—
126C2×C8—212no—
127C2×C8—224no—
128C2×C8—416no—
129C2×C8#127116yescomplemented
130C2×C8C22×D4112yes—
131C2×C8C22×D4112yes—
132C4⋊C4—248no—
133C22⋊C4—296no—
134C42—224no—
135C42C4×D4124yes—
136C42C2×M16116yescomplemented
137C42C22×D4112yes—
138C42C2×#41112yes—
139C23—224no—
140C23—28no—
141C23—224no—
142C23—416no—
143C23—448no—
144C23—448no—
145C23C2×C4×D416yes—
146C23C22×M1612yes—
147C23C2×#13116yes—
148C23C24×C411yescharacteristic
149D4—496no—
150C2×C4—224no—
151C2×C4—212no—
152C2×C4—224no—
153C2×C4—416no—
154C2×C4—432no—
155C2×C4—48no—
156C2×C4—424no—
157C2×C4#436148yescomplemented
158C2×C4C2×C4×D4112yes—
159C2×C4C2×C4×D416yes—
160C2×C4C2×C4×D4112yes—
161C2×C4C2×#12714yes—
162C2×C4#532112yes—
163C2×C4C22×M16112yes—
164C2×C4C2×#131112yes—
165C2×C4C23×D413yes—
166C2×C4C22×#4113yes—
167C8—212no—
168C8—48no—
169C8C2×#12718yescomplemented
170C22—424no—
171C22—424no—
172C22—48no—
173C22—832no—
174C22C4×#12714yes—
175C22C2×#436112yes—
176C22#2931112yes—
177C22C22×C4×D413yes—
178C22C23×M1611yescharacteristic
179C22C22×#13113yes—
180C4—212no—
181C4—48no—
182C4C4×#12714yes—
183C4C2×#436124yescomplemented
184C4C22×#12711yescharacteristic
185C4C2×#53213yes—
186C2—88no—
187C2#2168118yesdirect product factor
188C2C2×C4×#12711yescharacteristic
189C2C22×#43613yes—
190C2C2×#293113yes—
subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC22×#127C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#436C2semidirect
3. #21681C2direct (N × H)
4. C2×#1954C2semidirect
5. C2×#1842C2semidirect
6. C2×C42×C8C2semidirect
11. C2×#436C22semidirect
21. #1954C22semidirect
22. #1842C22semidirect
23. C42×C8C22semidirect
48. C2×C4×C8D4semidirect
86. C2×C42M16semidirect
96. C4×C8C2×D4semidirect
129. C2×C8#127semidirect
136. C42C2×M16semidirect
157. C2×C4#436semidirect
169. C8C2×#127semidirect
183. C4C2×#436semidirect
187. C2#21681direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4362
C2×C4×#1272
#216812
C2×#19542
C2×#18422
C2×C42×C82