Finite Group Databasebeta

← C2×C8×C22⋊C4 #20380

Subgroups — C2×C8×C22⋊C4 #20380

Order 256.

1023 conjugacy classes of subgroups.

The subgroup lattice has 161 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C24×C8C211yesmaximal, characteristic
2C22×C22⋊C8C211yesmaximal, characteristic
3C22×C4×C8C212yesmaximal, complemented
4C2×C4×C22⋊C4C211yesmaximal, characteristic
5C8×C22⋊C4C218yesmaximal, direct product factor
6C2×#336C212yesmaximal, complemented
7C24×C4C2211yescharacteristic
8C23×C8—28no—
9C23×C8C418yescomplemented
10C23×C8C2212yes—
11C23×C8C2211yescharacteristic
12C23×C8C2214yes—
13C23×C8C2211yescharacteristic
14C22×C22⋊C4C412yes—
15C22×C42C2212yes—
16C2×C22⋊C8C418yescomplemented
17C2×C22⋊C8C2214yes—
18C2×C4×C8—28no—
19C2×C4×C8C2218yescomplemented
20C4×C22⋊C4C414yes—
21C4×C22⋊C4C2214yes—
22C2×#95C412yes—
23#336C2218yescomplemented
24C25C2×C411yescharacteristic
25C23×C4—24no—
26C23×C4—24no—
27C23×C4C2×C411yescharacteristic
28C23×C4C2×C412yes—
29C23×C4C2×C414yes—
30C23×C4C2×C414yes—
31C23×C4C2×C414yes—
32C23×C4C2312yes—
33C23×C4C2311yescharacteristic
34C22×C8—24no—
35C22×C8—24no—
36C22×C8—24no—
37C22×C8—232no—
38C22×C8—216no—
39C22×C8C2×C414yes—
40C22×C8C2×C418yes—
41C22×C8C2×C414yes—
42C22×C8C2×C4116yescomplemented
43C22×C8D418yes—
44C22×C8C2312yes—
45C22×C8C2314yes—
46C22×C8C2312yes—
47C2×C22⋊C4C8116yesdirect product factor
48C2×C22⋊C4C2×C418yes—
49C2×C42—24no—
50C2×C42—24no—
51C2×C42C2×C414yes—
52C2×C42C2314yes—
53C22⋊C8C2×C4116yescomplemented
54C4×C8—216no—
55#95C2×C418yes—
56C24—24no—
57C24—24no—
58C24C4214yes—
59C24C2×C818yes—
60C24C22×C412yes—
61C24C22×C411yescharacteristic
62C22×C4—28no—
63C22×C4—24no—
64C22×C4—28no—
65C22×C4—28no—
66C22×C4—28no—
67C22×C4—28no—
68C22×C4—216no—
69C22×C4—24no—
70C22×C4—24no—
71C22×C4C4214yes—
72C22×C4C4218yes—
73C22×C4C2×C8116yescomplemented
74C22×C4C22×C412yes—
75C22×C4C22×C414yes—
76C22×C4C22×C414yes—
77C22×C4C22×C418yes—
78C22×C4C22×C411yescharacteristic
79C22×C4C22×C412yes—
80C22×C4C22×C412yes—
81C22×C4C2×D414yes—
82C22×C4#4114yes—
83C22×C4C2411yescharacteristic
84C2×C8—28no—
85C2×C8—216no—
86C2×C8—24no—
87C2×C8—24no—
88C2×C8—24no—
89C2×C8—232no—
90C2×C8C22⋊C4116yesdirect product factor
91C2×C8C22×C418yes—
92C2×C8C22×C414yes—
93C2×C8C22×C414yes—
94C2×C8C2×D418yes—
95C22⋊C4C2×C8132yesdirect product factor
96C42—28no—
97C42—24no—
98C42—24no—
99C23—24no—
100C23—24no—
101C23—28no—
102C23—28no—
103C23—232no—
104C23C4×C8116yescomplemented
105C23C2×C4214yes—
106C23C2×C4212yes—
107C23C4×D414yes—
108C23C22×C818yes—
109C23C22×C814yes—
110C23#13114yes—
111C23C23×C411yescharacteristic
112C2×C4—28no—
113C2×C4—24no—
114C2×C4—28no—
115C2×C4—28no—
116C2×C4—232no—
117C2×C4—24no—
118C2×C4—24no—
119C2×C4—28no—
120C2×C4—216no—
121C2×C4C2×C4214yes—
122C2×C4C2×C4212yes—
123C2×C4C2×C22⋊C414yes—
124C2×C4#11714yes—
125C2×C4C4×D418yes—
126C2×C4C4×D414yes—
127C2×C4C22×C8116yescomplemented
128C2×C4C23×C411yescharacteristic
129C2×C4C23×C411yescharacteristic
130C2×C4C22×D412yes—
131C2×C4C2×#4112yes—
132C8—24no—
133C8—28no—
134C8C2×C22⋊C418yesdirect product factor
135C22—24no—
136C22—216no—
137C22—232no—
138C22—24no—
139C22C4×C22⋊C414yes—
140C22C2×C4×C814yes—
141C22C2×C4×C818yescomplemented
142C22#40514yes—
143C22C8×D4116yes—
144C22C22×C4211yescharacteristic
145C22C2×C4×D412yes—
146C22C23×C812yes—
147C22C2×#13112yes—
148C4—216no—
149C4—24no—
150C4C4×C22⋊C414yes—
151C4C22×C22⋊C411yescharacteristic
152C4C2×#11711yescharacteristic
153C4C2×C4×D412yes—
154C2—28no—
155C2C8×C22⋊C418yesdirect product factor
156C2C2×C4×C22⋊C411yescharacteristic
157C2C22×C4×C811yescharacteristic
158C2C2×#40511yescharacteristic
159C2C2×C8×D414yes—
subgroupG/H
centerC23×C8C22
commutatorC2C22×C4×C8
Frattini, cosocleC22×C4C24
socleC24C22×C4
prime radicalC25C2×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C22×C4×C8C2semidirect
5. C8×C22⋊C4C2direct (N × H)
6. C2×#336C2semidirect
9. C23×C8C4semidirect
16. C2×C22⋊C8C4semidirect
19. C2×C4×C8C22semidirect
23. #336C22semidirect
42. C22×C8C2×C4semidirect
47. C2×C22⋊C4C8direct (N × H)
53. C22⋊C8C2×C4semidirect
73. C22×C4C2×C8semidirect
90. C2×C8C22⋊C4direct (N × H)
95. C22⋊C4C2×C8direct (N × H)
104. C23C4×C8semidirect
127. C2×C4C22×C8semidirect
134. C8C2×C22⋊C4direct (N × H)
141. C22C2×C4×C8semidirect
155. C2C8×C22⋊C4direct (N × H)

Maximal subgroups

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

subgroupindex
C24×C82
C22×C22⋊C82
C22×C4×C82
C2×C4×C22⋊C42
C8×C22⋊C42
C2×#3362