Finite Group Databasebeta

← C22×#92309 #14518516

Subgroups — C22×#92309 #14518516

Order 1944.

636 conjugacy classes of subgroups; only the 137 normal subgroups are shown.

normal subgroups only

This group has 636 conjugacy classes of subgroups — too many to draw. Only its 137 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
1C22×#6896C211yesmaximal, characteristic, complemented
2C2×#92309C216yesmaximal, direct product factor
3C22×C3⋊AGL(1,ℤ/9)—32nomaximal
4C22×C9⋊D9C311yesmaximal, characteristic, complemented
5C22×#4169—32nomaximal
6C2×#6896C2213yescomplemented
7#92309C2214yesdirect product factor
8C22×C3×3−1+2D312yes—
9C2×C3⋊AGL(1,ℤ/9)—312no—
10C22×C9⋊C9—22no—
11C22×C9⋊C9—22no—
12C22×C32⋊C9D312yes—
13C22×C92C2×C311yescharacteristic, complemented
14C2×C9⋊D9C2×C316yescomplemented
15C2×#4169—312no—
16#6896C2311yescharacteristic, complemented, Sylow
17C22×C3×C3⋊D3—91no—
18C22×C3⋊D9—32no—
19C22×C3⋊D9—32no—
20C22×AGL(1,ℤ/9)—96no—
21C2×C3×3−1+2C2×D316yes—
22C3⋊AGL(1,ℤ/9)—38no—
23C2×C9⋊C9—26no—
24C2×C9⋊C9—26no—
25C2×C32⋊C9C2×D316yes—
26C2×C92C22×C313yescomplemented
27C9⋊D9C22×C314yescomplemented
28#4169—38no—
29C22×C33C3⋊D311yescharacteristic
30C2×C3×C3⋊D3—96no—
31C22×3−1+2—36no—
32C22×C3×C9—22no—
33C22×C3×C9—22no—
34C22×C3×C9C3×D312yes—
35C22×C3×C9C3×D312yes—
36C2×C3⋊D9—312no—
37C2×C3⋊D9—312no—
38C2×AGL(1,ℤ/9)—936no—
39C3×3−1+2C22×D312yes—
40C9⋊C9—22no—
41C9⋊C9—22no—
42C32⋊C9C22×D312yes—
43C92C23×C311yescharacteristic, complemented
44C22×C3⋊D3—91no—
45C22×C3×D3—272no—
46C22×C3×D3—272no—
47C22×D9—96no—
48C22×D9—272no—
49C2×C33C2×C3⋊D313yes—
50C3×C3⋊D3—94no—
51C2×3−1+2—318no—
52C2×C3×C9—26no—
53C2×C3×C9—26no—
54C2×C3×C9C2×C3×D316yes—
55C2×C3×C9C2×C3×D316yes—
56C3⋊D9—38no—
57C3⋊D9—38no—
58AGL(1,ℤ/9)—924no—
59C22×C32—32no—
60C22×C32—32no—
61C22×C32C3×C3⋊D311yescharacteristic
62C2×C3⋊D3—96no—
63C2×C3×D3—2712no—
64C2×C3×D3—2712no—
65C22×C9—32no—
66C22×C9—62no—
67C22×C9—62no—
68C22×C9AGL(1,ℤ/9)16yescomplemented
69C2×D9—936no—
70C2×D9—2712no—
71C33C22×C3⋊D311yescharacteristic
723−1+2—36no—
73C3×C9—22no—
74C3×C9—22no—
75C3×C9C22×C3×D312yes—
76C3×C9C22×C3×D312yes—
77C23×C3—811no—
78C22×D3—272no—
79C22×D3—272no—
80C2×C32—36no—
81C2×C32—36no—
82C2×C32C2×C3×C3⋊D313yes—
83C3⋊D3—94no—
84C3×D3—278no—
85C3×D3—278no—
86C2×C9—36no—
87C2×C9—66no—
88C2×C9—66no—
89C2×C9C2×AGL(1,ℤ/9)118yescomplemented
90D9—924no—
91D9—278no—
92C22×C3—91no—
93C22×C3—816no—
94C22×C3C3⋊AGL(1,ℤ/9)12yes—
95C22×C3#420712yes—
96C2×D3—2712no—
97C2×D3—2712no—
98C32—32no—
99C32—32no—
100C32C22×C3×C3⋊D311yescharacteristic
101C9—32no—
102C9—62no—
103C9—62no—
104C9C22×AGL(1,ℤ/9)16yescomplemented
105C23—811noSylow
106C2×C3—93no—
107C2×C3—814no—
108C2×C3C2×C3⋊AGL(1,ℤ/9)16yes—
109C2×C3C2×#420716yes—
110D3—278no—
111D3—278no—
112C22—816no—
113C22#9230911yescharacteristic, direct product factor
114C3—91no—
115C3C22×C3⋊AGL(1,ℤ/9)12yes—
116C3C22×#420712yes—
117C2—814no—
118C2C2×#9230913yesdirect product factor
subgroupG/H
center, hypercenterC22#92309
commutator, cosocle, hypocenterC92C23×C3
FrattiniC32C22×C3×C3⋊D3
FittingC22×#6896C2
socleC22×C32C3×C3⋊D3
LCSG ▷ C92
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
1. C22×#6896C2semidirect
2. C2×#92309C2direct (N × H)
4. C22×C9⋊D9C3semidirect
6. C2×#6896C22semidirect
7. #92309C22direct (N × H)
13. C22×C92C2×C3semidirect
14. C2×C9⋊D9C2×C3semidirect
16. #6896C23semidirect
26. C2×C92C22×C3semidirect
27. C9⋊D9C22×C3semidirect
43. C92C23×C3semidirect
68. C22×C9AGL(1,ℤ/9)semidirect
89. C2×C9C2×AGL(1,ℤ/9)semidirect
104. C9C22×AGL(1,ℤ/9)semidirect
113. C22#92309direct (N × H)
118. C2C2×#92309direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#68962
C2×#923092
C22×C3⋊AGL(1,ℤ/9)3
C22×C9⋊D93
C22×#41693