Finite Group Databasebeta

← C4⋊#92309 #14517549

Subgroups — C4⋊#92309 #14517549

Order 1944.

324 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 75 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
1C2×#92309C212yesmaximal, complemented
2C4×#6896C211yesmaximal, characteristic, complemented
3C4⋊(C3⋊AGL(1,ℤ/9))—32nomaximal
4C4⋊(C9⋊D9)C311yesmaximal, characteristic, complemented
5C4⋊#4169—32nomaximal
6C2×#6896C2211yescharacteristic
7#92309—22no—
8C2×C3⋊AGL(1,ℤ/9)—34no—
9C3×C4×3−1+2D312yes—
10C2×C9⋊D9C2×C312yescomplemented
11C2×#4169—34no—
12C4×C9⋊C9—22no—
13C4×C9⋊C9—22no—
14C4×C32⋊C9D312yes—
15C4×C92C2×C311yescharacteristic, complemented
16#6896D411yescharacteristic, complemented, Sylow
17C3×C4⋊(C3⋊D3)—91no—
18C4⋊(C3⋊D9)—32no—
19C4⋊(C3⋊D9)—32no—
20C4⋊AGL(1,ℤ/9)—96no—
21C2×C3×3−1+2C2×D312yes—
22C3⋊AGL(1,ℤ/9)—64no—
23C2×C9⋊C9—22no—
24C2×C9⋊C9—22no—
25C2×C32⋊C9C2×D312yes—
26C2×C92C22×C311yescharacteristic
27C9⋊D9—22no—
28#4169—64no—
29C2×C3×C3⋊D3—92no—
30C33×C4C3⋊D311yescharacteristic
31C2×C3⋊D9—34no—
32C2×C3⋊D9—34no—
33C2×AGL(1,ℤ/9)—912no—
34C4×3−1+2—36no—
35C3×C4×C9—22no—
36C3×C4×C9—22no—
37C3×C4×C9C3×D312yes—
38C3×C4×C9C3×D312yes—
39C3×3−1+2D1212yes—
40C9⋊C9—22no—
41C9⋊C9—22no—
42C32⋊C9D1212yes—
43C92C3×D411yescharacteristic, complemented
44C4⋊(C3⋊D3)—91no—
45C3×D12—272no—
46C3×D12—272no—
47D36—96no—
48D36—272no—
49C2×C33C2×C3⋊D311yescharacteristic
50C3×C3⋊D3—182no—
51C2×3−1+2—36no—
52C2×C3×C9—22no—
53C2×C3×C9—22no—
54C2×C3×C9C2×C3×D312yes—
55C2×C3×C9C2×C3×D312yes—
56C3⋊D9—64no—
57C3⋊D9—64no—
58AGL(1,ℤ/9)—1812no—
59C2×C3⋊D3—92no—
60C2×C3×D3—274no—
61C2×C3×D3—274no—
62C32×C4—32no—
63C32×C4—32no—
64C32×C4C3×C3⋊D311yescharacteristic
65C2×D9—912no—
66C2×D9—274no—
67C4×C9—32no—
68C4×C9—62no—
69C4×C9—62no—
70C4×C9AGL(1,ℤ/9)16yescomplemented
71C33C4⋊(C3⋊D3)11yescharacteristic
723−1+2—36no—
73C3×C9—22no—
74C3×C9—22no—
75C3×C9C3×D1212yes—
76C3×C9C3×D1212yes—
77C3×D4—811no—
78D12—272no—
79D12—272no—
80C2×C32—32no—
81C2×C32—32no—
82C2×C32C2×C3×C3⋊D311yescharacteristic
83C3⋊D3—182no—
84C3×D3—544no—
85C3×D3—544no—
86C2×C9—32no—
87C2×C9—62no—
88C2×C9—62no—
89C2×C9C2×AGL(1,ℤ/9)16yes—
90D9—1812no—
91D9—544no—
92C22×C3—812no—
93C2×D3—274no—
94C2×D3—274no—
95C3×C4—91no—
96C3×C4C3⋊AGL(1,ℤ/9)12yes—
97C3×C4#420712yes—
98C32—32no—
99C32—32no—
100C32C3×C4⋊(C3⋊D3)11yescharacteristic
101C9—32no—
102C9—62no—
103C9—62no—
104C9C4⋊AGL(1,ℤ/9)16yescomplemented
105D4—811noSylow
106C2×C3—91no—
107C2×C3—1622no—
108C2×C3C2×C3⋊AGL(1,ℤ/9)12yes—
109C2×C3C2×#420712yes—
110D3—544no—
111D3—544no—
112C22—812no—
113C4#9230911yescharacteristic, complemented
114C3—91no—
115C3C4⋊(C3⋊AGL(1,ℤ/9))12yes—
116C3C4⋊#420712yes—
117C2—1622no—
118C2C2×#9230911yescharacteristic
subgroupG/H
centerC2C2×#92309
commutator, cosocleC2×C92C22×C3
Frattini, socleC2×C32C2×C3×C3⋊D3
FittingC4×#6896C2
hypercenterC4#92309
hypocenterC92C3×D4
LCSG ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ C4

Complements

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

NH ≅ G/Ntype
1. C2×#92309C2semidirect
2. C4×#6896C2semidirect
4. C4⋊(C9⋊D9)C3semidirect
10. C2×C9⋊D9C2×C3semidirect
15. C4×C92C2×C3semidirect
16. #6896D4semidirect
43. C92C3×D4semidirect
70. C4×C9AGL(1,ℤ/9)semidirect
104. C9C4⋊AGL(1,ℤ/9)semidirect
113. C4#92309semidirect

Maximal subgroups

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

subgroupindex
C2×#923092
C4×#68962
C4⋊(C3⋊AGL(1,ℤ/9))3
C4⋊(C9⋊D9)3
C4⋊#41693