Finite Group Databasebeta

← C2×#2112 #33331

Subgroups — C2×#2112 #33331

Order 256.

703 conjugacy classes of subgroups; only the 287 normal subgroups are shown.

normal subgroups only

This group has 703 conjugacy classes of subgroups — too many to draw. Only its 287 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
1C24×C8C211yesmaximal, characteristic
2C22×M32C212yesmaximal, complemented
3#2112C218yesmaximal, direct product factor
4C2×C22⋊C16C214yesmaximal, complemented
5C24×C4C411yescharacteristic
6C23×C8—28no—
7C23×C8C411yescharacteristic
8C23×C8C414yes—
9C23×C8C412yes—
10C23×C8C2214yes—
11C23×C8C2212yes—
12C23×C8C2211yescharacteristic
13C2×M32—28no—
14C2×M32C2218yescomplemented
15C22×C16C2214yescomplemented
16C22⋊C16C22116yescomplemented
17C25C811yescharacteristic
18C23×C4—24no—
19C23×C4—24no—
20C23×C4C811yescharacteristic
21C23×C4C814yes—
22C23×C4C812yes—
23C23×C4C2×C414yes—
24C23×C4C2×C412yes—
25C23×C4C2×C411yescharacteristic
26C22×C8—24no—
27C22×C8—216no—
28C22×C8—28no—
29C22×C8—28no—
30C22×C8—216no—
31C22×C8C2×C414yes—
32C22×C8C2×C412yes—
33C22×C8C2×C418yes—
34C22×C8C2×C414yes—
35C22×C8C2×C411yescharacteristic
36C22×C8C2×C412yes—
37C22×C8D418yes—
38C22×C8C2314yes—
39C22×C8C2312yes—
40C22×C8C2311yescharacteristic
41M32—216no—
42C2×C16—28no—
43C2×C16C2318yescomplemented
44C24—24no—
45C24—28no—
46C24C2×C814yes—
47C24C2×C811yescharacteristic
48C24C2×C812yes—
49C22×C4—24no—
50C22×C4—216no—
51C22×C4—28no—
52C22×C4—28no—
53C22×C4—24no—
54C22×C4—28no—
55C22×C4—24no—
56C22×C4C22⋊C414yes—
57C22×C4C2×C814yes—
58C22×C4C2×C812yes—
59C22×C4C2×C818yes—
60C22×C4C2×C814yes—
61C22×C4C2×C812yes—
62C22×C4C2×C811yescharacteristic
63C22×C4M1614yes—
64C22×C4C22×C414yes—
65C22×C4C22×C412yes—
66C22×C4C22×C411yescharacteristic
67C2×C8—28no—
68C2×C8—24no—
69C2×C8—216no—
70C2×C8—28no—
71C2×C8—28no—
72C2×C8C22⋊C414yes—
73C2×C8C22⋊C418yes—
74C2×C8C22×C414yes—
75C2×C8C22×C412yes—
76C2×C8C22×C411yescharacteristic
77C2×C8C2×D414yes—
78C2×C8C2×D418yes—
79C2×C8C2411yescharacteristic
80C16—28no—
81C23—232no—
82C23—28no—
83C23—24no—
84C23—24no—
85C23—24no—
86C23—216no—
87C23C22⋊C814yes—
88C23M3218yescomplemented
89C23C22×C812yes—
90C23C22×C814yes—
91C23C22×C811yescharacteristic
92C2×C4—28no—
93C2×C4—24no—
94C2×C4—24no—
95C2×C4—24no—
96C2×C4—28no—
97C2×C4—216no—
98C2×C4C22⋊C818yes—
99C2×C4C22⋊C814yes—
100C2×C4C2×C22⋊C414yes—
101C2×C4C2×C22⋊C412yes—
102C2×C4C22×C814yes—
103C2×C4C22×C812yes—
104C2×C4C22×C811yescharacteristic
105C2×C4C2×M1614yes—
106C2×C4C2×M1612yes—
107C2×C4C23×C411yescharacteristic
108C8—24no—
109C8C2×C22⋊C414yes—
110C8C2×C22⋊C412yes—
111C8C22×D412yes—
112C22—232no—
113C22—24no—
114C22—28no—
115C22—216no—
116C22—24no—
117C22—24no—
118C22C2×C22⋊C814yes—
119C22C2×C22⋊C812yes—
120C22C2×M3214yes—
121C22C2×M3218yescomplemented
122C22C23×C811yescharacteristic
123C4—24no—
124C4C2×C22⋊C812yes—
125C4C2×C22⋊C814yes—
126C4C22×C22⋊C411yescharacteristic
127C4C22×M1611yescharacteristic
128C2—24no—
129C2—28no—
130C2#211214yesdirect product factor
131C2C22×C22⋊C811yescharacteristic
132C2C22×M3212yes—
subgroupG/H
centerC22×C8C23
commutatorC22C23×C8
Frattini, cosocleC2×C8C24
socleC23C22×C8
prime radicalC25C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×M32C2semidirect
3. #2112C2direct (N × H)
4. C2×C22⋊C16C2semidirect
14. C2×M32C22semidirect
15. C22×C16C22semidirect
16. C22⋊C16C22semidirect
43. C2×C16C23semidirect
88. C23M32semidirect
121. C22C2×M32semidirect
130. C2#2112direct (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×M322
#21122
C2×C22⋊C162