Finite Group Databasebeta

← C4×#407 #20376

Subgroups — C4×#407 #20376

Order 256.

1123 conjugacy classes of subgroups; only the 407 normal subgroups are shown.

normal subgroups only

This group has 1123 conjugacy classes of subgroups — too many to draw. Only its 407 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C42C211yesmaximal, characteristic
2C2×#407C212yesmaximal
3C2×C4×M16C212yesmaximal, complemented
4#1749C214yesmaximal, complemented
5C4×C22⋊C8C214yesmaximal, complemented
6#1728C212yesmaximal, complemented
7C24×C4C412yes—
8C24×C4C2211yescharacteristic
9C22×M16C2214yes—
10C22×C42—28no—
11C22×C42C412yes—
12C22×C42C414yes—
13C22×C42C2211yescharacteristic
14C22×C42C2212yes—
15C22×C42C2212yes—
16C22×C42C2211yescharacteristic
17#407C4116yesdirect product factor
18C2×C22⋊C8C2218yes—
19C4×M16—28no—
20C2×#97C2214yescomplemented
21C2×C4×C8C2214yescomplemented
22#336C2218yescomplemented
23C25C2×C411yescharacteristic
24C23×C4—28no—
25C23×C4—216no—
26C23×C4—24no—
27C23×C4—24no—
28C23×C4C2×C412yes—
29C23×C4C2×C414yes—
30C23×C4C2×C411yescharacteristic
31C23×C4C2×C412yes—
32C23×C4C2×C418yes—
33C23×C4C2×C412yes—
34C23×C4C2×C414yes—
35C23×C4C2312yes—
36C23×C4C2311yescharacteristic
37C2×M16—28no—
38C2×M16—28no—
39C2×M16C2×C4116yescomplemented
40C22×C8C2318yes—
41C2×C42—28no—
42C2×C42—24no—
43C2×C42—216no—
44C2×C42—28no—
45C2×C42—28no—
46C2×C42C2×C414yes—
47C2×C42C2×C414yes—
48C2×C42C2×C412yes—
49C2×C42C2×C412yes—
50C2×C42D418yes—
51C2×C42C2312yes—
52C2×C42C2311yescharacteristic
53C2×C42C2311yescharacteristic
54C22⋊C8C2×C4132yescomplemented
55#97—28no—
56C4×C8—28no—
57C24—22no—
58C24—22no—
59C24—28no—
60C24C4214yes—
61C24C22×C411yescharacteristic
62C24C22×C412yes—
63C22×C4—264no—
64C22×C4—24no—
65C22×C4—22no—
66C22×C4—22no—
67C22×C4—28no—
68C22×C4—28no—
69C22×C4—24no—
70C22×C4—28no—
71C22×C4—24no—
72C22×C4—232no—
73C22×C4—28no—
74C22×C4—28no—
75C22×C4—28no—
76C22×C4—28no—
77C22×C4—24no—
78C22×C4—24no—
79C22×C4C4214yes—
80C22×C4C4218yes—
81C22×C4C22⋊C418yes—
82C22×C4M16116yescomplemented
83C22×C4C22×C412yes—
84C22×C4C22×C418yes—
85C22×C4C22×C412yes—
86C22×C4C22×C414yes—
87C22×C4C22×C411yescharacteristic
88C22×C4C22×C414yes—
89C22×C4C22×C412yes—
90C22×C4C2×D414yes—
91C22×C4#4114yes—
92C22×C4C2411yescharacteristic
93M16—232no—
94C2×C8—28no—
95C2×C8—28no—
96C2×C8C22×C4116yescomplemented
97C42—28no—
98C42—24no—
99C42—28no—
100C42—24no—
101C42C22⋊C418yes—
102C42C2×D414yes—
103C42C2×D414yes—
104C23—216no—
105C23—216no—
106C23—22no—
107C23—22no—
108C23—24no—
109C23—24no—
110C23—28no—
111C23—216no—
112C23C2×C4212yes—
113C23C2×C4214yes—
114C23C2×C22⋊C412yes—
115C23#11712yes—
116C23C2×M1618yes—
117C23C23×C411yescharacteristic
118C2×C4—232no—
119C2×C4—216no—
120C2×C4—24no—
121C2×C4—22no—
122C2×C4—22no—
123C2×C4—24no—
124C2×C4—24no—
125C2×C4—28no—
126C2×C4—216no—
127C2×C4—216no—
128C2×C4—216no—
129C2×C4—232no—
130C2×C4C2×C4214yes—
131C2×C4C2×C4212yes—
132C2×C4C2×C22⋊C414yes—
133C2×C4C2×C22⋊C412yes—
134C2×C4C2×C22⋊C414yes—
135C2×C4#11712yes—
136C2×C4C4×D4116yes—
137C2×C4C2×M1618yes—
138C2×C4C2×M1618yes—
139C2×C4C23×C412yes—
140C2×C4C22×D412yes—
141C2×C4C2×#4112yes—
142C8—216no—
143C22—232no—
144C22—24no—
145C22—24no—
146C22—24no—
147C22—28no—
148C22—24no—
149C22—28no—
150C22—24no—
151C22C4×C22⋊C414yes—
152C22C4×M1618yescomplemented
153C22C22×C4211yescharacteristic
154C22C22×C22⋊C411yescharacteristic
155C22C2×#11711yescharacteristic
156C22C22×M1614yes—
157C4—24no—
158C4—28no—
159C4—24no—
160C4C4×C22⋊C414yes—
161C4#40718yesdirect product factor
162C4C2×C4×D414yes—
163C2—24no—
164C2—28no—
165C2C2×C4×C22⋊C411yescharacteristic
166C2C2×C4×M1612yes—
167C2C2×#40712yes—
168C2#292012yes—
subgroupG/H
centerC2×C42C23
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socleC23C23×C4
prime radicalC25C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×C4×M16C2semidirect
4. #1749C2semidirect
5. C4×C22⋊C8C2semidirect
6. #1728C2semidirect
17. #407C4direct (N × H)
20. C2×#97C22semidirect
21. C2×C4×C8C22semidirect
22. #336C22semidirect
39. C2×M16C2×C4semidirect
54. C22⋊C8C2×C4semidirect
82. C22×C4M16semidirect
96. C2×C8C22×C4semidirect
152. C22C4×M16semidirect
161. C4#407direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C422
C2×#4072
C2×C4×M162
#17492
C4×C22⋊C82
#17282