Finite Group Databasebeta

← C2×#12542 #492833

Subgroups — C2×#12542 #492833

Order 512.

852 conjugacy classes of subgroups.

The subgroup lattice has 143 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2110C213yesmaximal
2C2×#2108C213yesmaximal
3C2×#1747C211yesmaximal, characteristic
4#12542C218yesmaximal, direct product factor
5C22×M32C2213yes—
6C23×C16C2211yescharacteristic
7C2×#405C2213yes—
8#2110C4112yescomplemented
9#2110C22112yes—
10C2×#347C4112yescomplemented
11#2108C4112yescomplemented
12#2108C22112yes—
13C2×#346C416yescomplemented
14C2×C4×C16C416yescomplemented
15#1747C414yes—
16#1747C2214yes—
17C2×#338C411yescharacteristic
18C2×H(3,ℤ/4)C413yes—
19C22×M16C2×C413yes—
20C23×C8C2311yescharacteristic
21C2×#117C2×C413yes—
22C2×M32C2×C4112yes—
23C2×M32C2×C4112yes—
24C2×M32C2×C416yes—
25C2×M32C2316yes—
26C22×C16C2×C416yes—
27C22×C16C2×C413yes—
28C22×C16C2×C416yes—
29C22×C16C2×C413yes—
30C22×C16C2312yes—
31#405C2×C416yes—
32#405C2×C416yes—
33#405C2×C416yes—
34#405C2316yes—
35C2×#97C2×C416yes—
36C2×C4×C8C2×C416yes—
37#347C2×C4148yescomplemented
38#346C2×C4124yescomplemented
39C4×C16C2×C4124yescomplemented
40#338C2×C414yes—
41H(3,ℤ/4)C2×C4112yes—
42C23×C4C22×C411yescharacteristic
43C2×M16—26no—
44C2×M16—26no—
45C2×M16C4216yes—
46C2×M16C22×C416yes—
47C22×C8C4216yes—
48C22×C8C22×C411yescharacteristic
49C22×C8C22×C413yes—
50C22×C8C22×C413yes—
51C22×C8C22×C413yes—
52C22×C8C22×C413yes—
53C22×C8C2411yescharacteristic
54#117—23no—
55#117—23no—
56#117C4216yes—
57#117C22×C416yes—
58C2×C4⋊C4—23no—
59C2×C22⋊C4—23no—
60C2×C42C4216yes—
61M32C42124yes—
62M32C22×C4124yes—
63C2×C16C4216yes—
64C2×C16C4213yes—
65C2×C16C4216yes—
66C2×C16C42112yes—
67C2×C16C42112yes—
68C2×C16C4211yescharacteristic
69C2×C16C22×C416yes—
70C2×C16C22×C4112yes—
71C2×C16C22×C416yes—
72#97C42112yes—
73#97C22×C4112yes—
74C4×C8C42112yes—
75C4×C8C22×C4112yes—
76C24#13111yescharacteristic
77C22×C4—26no—
78C22×C4C2×C4213yes—
79C22×C4C2×C4213yes—
80C22×C4#13113yes—
81C22×C4#13113yes—
82C22×C4#13111yescharacteristic
83C22×C4C23×C411yescharacteristic
84M16—212no—
85M16—212no—
86C2×C8—26no—
87C2×C8—26no—
88C2×C8C2×C42112yes—
89C2×C8C2×C4213yes—
90C2×C8C2×C4213yes—
91C2×C8C2×C4213yes—
92C2×C8C2×C4213yes—
93C2×C8C2×C4213yes—
94C2×C8C2×C4211yescharacteristic
95C2×C8C2×C4216yes—
96C2×C8C23×C413yes—
97C2×C8C23×C413yes—
98C4⋊C4—26no—
99C4⋊C4—26no—
100C22⋊C4—26no—
101C22⋊C4—26no—
102C42—26no—
103C42C2×C42112yes—
104C16C2×C4216yes—
105C16C2×C4212yes—
106C16C2×C42124yes—
107C23—42no—
108C23#40513yes—
109C23#40513yes—
110C23C2×#13111yescharacteristic
111C2×C4—212no—
112C2×C4—412no—
113C2×C4C4313yes—
114C2×C4C4311yescharacteristic
115C2×C4#40513yes—
116C2×C4#40513yes—
117C2×C4#40516yes—
118C2×C4#40513yes—
119C2×C4#40513yes—
120C2×C4C22×C4213yes—
121C2×C4C2×#13113yes—
122C8—212no—
123C8C4311yescharacteristic
124C8C4313yes—
125C8C22×C4211yescharacteristic
126C8C22×C4213yes—
127C22—26no—
128C22—41no—
129C22—43no—
130C22#172613yes—
131C22#172611yescharacteristic
132C22C2×#40513yes—
133C4—412no—
134C4#172611yescharacteristic
135C4#172613yes—
136C4C2×C4311yescharacteristic
137C4C2×#40513yes—
138C2—23no—
139C2—23no—
140C2#1254212yesdirect product factor
141C2C2×#172611yescharacteristic
subgroupG/H
centerC2×C16C42
commutatorC4C2×C43
Frattini, cosocleC22×C8C24
socleC22#1726
prime radicalC24#131
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C2×C16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #12542C2direct (N × H)
8. #2110C4semidirect
10. C2×#347C4semidirect
11. #2108C4semidirect
13. C2×#346C4semidirect
14. C2×C4×C16C4semidirect
37. #347C2×C4semidirect
38. #346C2×C4semidirect
39. C4×C16C2×C4semidirect
140. C2#12542direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#21102
C2×#21082
C2×#17472
#125422