Finite Group Databasebeta

← C2×C4×#102 #20406

Subgroups — C2×C4×#102 #20406

Order 256.

1079 conjugacy classes of subgroups.

The subgroup lattice has 203 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×D4C211yesmaximal, characteristic
2C22×#102C212yesmaximal
3C22×C4×C8C211yesmaximal, characteristic, complemented
4C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
5C4×#102C218yesmaximal, direct product factor
6C2×#340C212yesmaximal, complemented
7C23×D4C2211yescharacteristic
8C24×C4—21no—
9C23×C8C2212yes—
10C2×C4×D4—22no—
11C2×C4×D4—24no—
12C2×C4×D4C418yescomplemented
13C2×C4×D4C2214yes—
14C22×C4⋊C4C2211yescharacteristic
15C22×C4⋊C4C2212yes—
16C22×C22⋊C4—21no—
17C22×C42—21no—
18C22×C42C2211yescharacteristic
19C2×#102C4116yesdirect product factor
20C2×#102C2218yes—
21C2×C4×C8—24no—
22C2×C4×C8C2214yescomplemented
23C4×C4⋊C4—22no—
24C4×C4⋊C4C2214yescomplemented
25C2×#95—21no—
26#340C2218yescomplemented
27C25—21no—
28C22×D4—21no—
29C22×D4—22no—
30C22×D4—24no—
31C22×D4C2×C414yes—
32C22×D4C2×C418yes—
33C22×D4C2312yes—
34C23×C4—21no—
35C23×C4—22no—
36C23×C4—28no—
37C23×C4—24no—
38C23×C4—44no—
39C23×C4—44no—
40C23×C4D411yescharacteristic
41C23×C4D411yescharacteristic
42C23×C4C2311yescharacteristic
43C22×C8—24no—
44C22×C8—24no—
45C22×C8C2×C418yescomplemented
46C22×C8C2314yes—
47C4×D4—216no—
48C4×D4—28no—
49C4×D4C2×C4116yescomplemented
50C2×C4⋊C4—21no—
51C2×C4⋊C4—22no—
52C2×C4⋊C4—22no—
53C2×C4⋊C4—24no—
54C2×C4⋊C4C2×C414yes—
55C2×C4⋊C4C2×C418yescomplemented
56C2×C4⋊C4C2312yes—
57C2×C4⋊C4C2314yes—
58C2×C22⋊C4—28no—
59C2×C22⋊C4—24no—
60C2×C42—24no—
61C2×C42—44no—
62C2×C42C2×C414yes—
63C2×C42D412yes—
64C2×C42D414yes—
65C2×C42C2312yes—
66#102C2×C4132yesdirect product factor
67C4×C8—28no—
68#95—24no—
69C24—24no—
70C24—28no—
71C24—22no—
72C24—42no—
73C24—42no—
74C24—44no—
75C24C2×D411yescharacteristic
76C2×D4—24no—
77C2×D4—28no—
78C2×D4—216no—
79C2×D4—28no—
80C2×D4—22no—
81C2×D4—24no—
82C2×D4C42116yescomplemented
83C2×D4C22×C418yes—
84C2×D4C22×C414yes—
85C22×C4—24no—
86C22×C4—24no—
87C22×C4—28no—
88C22×C4—24no—
89C22×C4—22no—
90C22×C4—216no—
91C22×C4—44no—
92C22×C4—42no—
93C22×C4—42no—
94C22×C4—44no—
95C22×C4—432no—
96C22×C4—48no—
97C22×C4—48no—
98C22×C4C22⋊C414yes—
99C22×C4C22⋊C414yes—
100C22×C4D814yes—
101C22×C4SD1614yes—
102C22×C4C22×C412yes—
103C22×C4C22×C414yes—
104C22×C4C2×D412yes—
105C22×C4C2×D411yescharacteristic
106C22×C4C2×D412yes—
107C22×C4C2×D412yes—
108C22×C4#4114yes—
109C22×C4C2411yescharacteristic
110C2×C8—216no—
111C2×C8—24no—
112C2×C8—24no—
113C2×C8C22×C418yescomplemented
114C4⋊C4—24no—
115C4⋊C4—28no—
116C4⋊C4—22no—
117C4⋊C4—24no—
118C4⋊C4C22×C414yes—
119C4⋊C4C22×C418yescomplemented
120C22⋊C4—216no—
121C42—48no—
122C42C22⋊C418yes—
123C42C22×C414yes—
124C42C2×D414yes—
125C23—24no—
126C23—28no—
127C23—216no—
128C23—42no—
129C23—42no—
130C23—44no—
131C23—48no—
132C23—48no—
133C23—416no—
134C23—416no—
135C23C2×C22⋊C412yes—
136C23C4×D414yes—
137C23C2×D812yes—
138C23C2×SD1612yes—
139C23#13514yes—
140C23C22×D411yescharacteristic
141D4—24no—
142D4—28no—
143D4—216no—
144D4C2×C4218yescomplemented
145C2×C4—24no—
146C2×C4—28no—
147C2×C4—24no—
148C2×C4—28no—
149C2×C4—44no—
150C2×C4—42no—
151C2×C4—42no—
152C2×C4—44no—
153C2×C4—48no—
154C2×C4—416no—
155C2×C4—432no—
156C2×C4#102116yesdirect product factor
157C2×C4C2×C4214yes—
158C2×C4C2×C22⋊C414yes—
159C2×C4C2×C22⋊C412yes—
160C2×C4C2×C22⋊C414yes—
161C2×C4#11714yes—
162C2×C4C4×D418yes—
163C2×C4C4×D414yes—
164C2×C4C2×D814yes—
165C2×C4C2×SD1614yes—
166C2×C4C23×C411yescharacteristic
167C2×C4C23×C412yes—
168C2×C4C22×D411yescharacteristic
169C2×C4C2×#4112yes—
170C8—28no—
171C22—28no—
172C22—44no—
173C22—44no—
174C22—48no—
175C22—48no—
176C22—432no—
177C22C4×C22⋊C414yes—
178C22C2×#10214yes—
179C22#41614yes—
180C22C4×D818yes—
181C22C4×SD1618yes—
182C22C22×C22⋊C411yescharacteristic
183C22C2×C4×D412yes—
184C22C22×D811yescharacteristic
185C22C22×SD1611yescharacteristic
186C22C2×#13512yes—
187C4—24no—
188C4—44no—
189C4—48no—
190C4C4×C22⋊C414yes—
191C4C2×#10218yesdirect product factor
192C4C22×C4211yescharacteristic
193C4C2×#11711yescharacteristic
194C4C2×C4×D412yes—
195C2—48no—
196C2C4×#10218yesdirect product factor
197C2C2×C4×C22⋊C411yescharacteristic
198C2C22×#10211yescharacteristic
199C2C2×#41611yescharacteristic
200C2C2×C4×D812yes—
201C2C2×C4×SD1612yes—
subgroupG/H
centerC23×C4D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socleC24C2×D4
prime radicalC23×D4C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C22×C4×C8C2semidirect
4. C2×C4×C4⋊C4C2semidirect
5. C4×#102C2direct (N × H)
6. C2×#340C2semidirect
12. C2×C4×D4C4semidirect
19. C2×#102C4direct (N × H)
22. C2×C4×C8C22semidirect
24. C4×C4⋊C4C22semidirect
26. #340C22semidirect
45. C22×C8C2×C4semidirect
49. C4×D4C2×C4semidirect
55. C2×C4⋊C4C2×C4semidirect
66. #102C2×C4direct (N × H)
82. C2×D4C42semidirect
113. C2×C8C22×C4semidirect
119. C4⋊C4C22×C4semidirect
144. D4C2×C42semidirect
156. C2×C4#102direct (N × H)
191. C4C2×#102direct (N × H)
196. C2C4×#102direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×D42
C22×#1022
C22×C4×C82
C2×C4×C4⋊C42
C4×#1022
C2×#3402