Finite Group Databasebeta

← C2×#2873 #60054

Subgroups — C2×#2873 #60054

Order 256.

1671 conjugacy classes of subgroups.

The subgroup lattice has 136 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×M16C212yesmaximal
2C22×#117C211yesmaximal, characteristic
3#2873C2116yesmaximal, direct product factor
4C2×#405C218yesmaximal, complemented
5C2×C4×M16C214yesmaximal, complemented
6C24×C4C2211yescharacteristic
7C22×M16C4132yescomplemented
8C22×M16C2214yes—
9C22×M16C2214yes—
10C22×M16C22116yes—
11C23×C8C2214yes—
12C2×#117C414yes—
13C2×#117C418yes—
14C2×#117C2214yes—
15C2×#117C2218yes—
16C22×C4⋊C4C412yes—
17C22×C22⋊C4C412yes—
18C22×C42C2212yes—
19#405C22164yescomplemented
20C4×M16C22132yescomplemented
21C2×#97C2218yescomplemented
22C2×C4×C8C2218yescomplemented
23C25C2×C411yescharacteristic
24C23×C4C2×C414yes—
25C23×C4C2×C411yescharacteristic
26C23×C4C2×C412yes—
27C23×C4C2×C414yes—
28C23×C4C2×C4116yes—
29C23×C4C2314yes—
30C23×C4C2312yes—
31C23×C4C2311yescharacteristic
32C2×M16C2×C4132yes—
33C2×M16C2×C4132yescomplemented
34C2×M16C2×C41128yescomplemented
35C2×M16C23116yes—
36C2×M16C23116yes—
37C22×C8C2×C4132yescomplemented
38C22×C8C2318yes—
39C22×C8C23116yes—
40#117C2×C4116yes—
41#117C2×C4132yes—
42#117C23116yes—
43C2×C4⋊C4C2×C418yes—
44C2×C4⋊C4C2×C4116yes—
45C2×C22⋊C4C2×C418yes—
46C2×C22⋊C4C2×C4116yes—
47C2×C42C2×C414yes—
48C2×C42C2×C418yes—
49C2×C42C2318yes—
50C2×C42C2314yes—
51#97C23132yescomplemented
52C4×C8C23132yescomplemented
53C24—44no—
54C24C4218yes—
55C24C22×C412yes—
56C24C22×C411yescharacteristic
57C24C22×C414yes—
58C22×C4—48no—
59C22×C4C4218yes—
60C22×C4C42116yes—
61C22×C4C42132yes—
62C22×C4C22×C418yes—
63C22×C4C22×C4116yes—
64C22×C4C22×C411yescharacteristic
65C22×C4C22×C412yes—
66C22×C4C22×C414yes—
67C22×C4C22×C412yes—
68C22×C4C22×C418yes—
69C22×C4C22×C414yes—
70C22×C4C22×C418yes—
71C22×C4C22×C418yes—
72C22×C4C22×C418yes—
73C22×C4C22×C4132yes—
74C22×C4C2412yes—
75C22×C4C2414yes—
76C22×C4C2411yescharacteristic
77M16C22×C4164yes—
78M16C22×C4164yescomplemented
79C2×C8C22×C4132yes—
80C2×C8C22×C4164yescomplemented
81C2×C8C24116yes—
82C4⋊C4C22×C4132yes—
83C22⋊C4C22×C4132yes—
84C42C22×C4116yes—
85C42C22×C418yes—
86C42C2418yes—
87C23—24no—
88C23—28no—
89C23—416no—
90C23—48no—
91C23C2×C4218yes—
92C23C2×C4214yes—
93C23C2×C42116yes—
94C23C23×C414yes—
95C23C23×C412yes—
96C23C23×C411yescharacteristic
97C2×C4—216no—
98C2×C4—416no—
99C2×C4C2×C4218yes—
100C2×C4C2×C42116yes—
101C2×C4C2×C42116yes—
102C2×C4C2×C42132yes—
103C2×C4C2×C4214yes—
104C2×C4C2×C4218yes—
105C2×C4C23×C4116yes—
106C2×C4C23×C414yes—
107C2×C4C23×C418yes—
108C2×C4C23×C418yes—
109C2×C4C23×C418yes—
110C2×C4C23×C412yes—
111C2×C4C23×C411yescharacteristic
112C2×C4C23×C414yes—
113C2×C4C2511yescharacteristic
114C8C23×C4132yes—
115C22—28no—
116C22—216no—
117C22—24no—
118C22—28no—
119C22—416no—
120C22C22×C4218yes—
121C22C22×C4214yes—
122C22C22×C4212yes—
123C22#56814yes—
124C22C24×C411yescharacteristic
125C4—216no—
126C4C22×C4212yes—
127C4C22×C4218yes—
128C4C22×C4214yes—
129C4C24×C412yes—
130C2—24no—
131C2—28no—
132C2#287314yesdirect product factor
133C2C23×C4211yescharacteristic
134C2C2×#56812yes—
subgroupG/H
centerC22×C4C24
commutatorC2C23×C42
Frattini, cosocleC2×C4C25
socleC23C23×C4
prime radicalC25C2×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2873C2direct (N × H)
4. C2×#405C2semidirect
5. C2×C4×M16C2semidirect
7. C22×M16C4semidirect
19. #405C22semidirect
20. C4×M16C22semidirect
21. C2×#97C22semidirect
22. C2×C4×C8C22semidirect
33. C2×M16C2×C4semidirect
34. C2×M16C2×C4semidirect
37. C22×C8C2×C4semidirect
51. #97C23semidirect
52. C4×C8C23semidirect
78. M16C22×C4semidirect
80. C2×C8C22×C4semidirect
132. C2#2873direct (N × H)

Maximal subgroups

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

subgroupindex
C23×M162
C22×#1172
#28732
C2×#4052
C2×C4×M162