Finite Group Databasebeta

← Q8×C9×3−1+2 #14517834

Subgroups — Q8×C9×3−1+2 #14517834

Order 1944.

444 conjugacy classes of subgroups; only the 342 normal subgroups are shown.

normal subgroups only

This group has 444 conjugacy classes of subgroups — too many to draw. Only its 342 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
1C4×C9×3−1+2C213yesmaximal
2C3×Q8×3−1+2C311yesmaximal, characteristic
3C32×Q8×C9C311yesmaximal, characteristic
4Q8×C9⋊C9C316yesmaximal, complemented
5Q8×C32⋊C9C312yesmaximal
6Q8×C92C313yesmaximal, complemented
7C2×C9×3−1+2C2211yescharacteristic
8C3×C4×3−1+2C2×C313yes—
9C32×C4×C9C2×C313yes—
10C4×C9⋊C9C2×C3118yes—
11C4×C32⋊C9C2×C316yes—
12C4×C92C2×C319yes—
13C9×3−1+2Q811yescharacteristic, direct product factor, Sylow
14C33×Q8C3211yescharacteristic
15Q8×3−1+2C919yesdirect product factor
16C3×Q8×C9—33no—
17C3×Q8×C9C3216yes—
18C3×Q8×C9C3212yes—
19C3×Q8×C9C3213yes—
20C3×Q8×C9C3211yescharacteristic
21C2×C3×3−1+2C22×C311yescharacteristic
22C2×C32×C9C22×C311yescharacteristic
23C2×C9⋊C9C22×C316yes—
24C2×C32⋊C9C22×C312yes—
25C2×C92C22×C313yes—
26C33×C4C2×C3213yes—
27C4×3−1+2C2×C9127yes—
28C3×C4×C9—39no—
29C3×C4×C9C2×C32118yes—
30C3×C4×C9C2×C3216yes—
31C3×C4×C9C2×C3219yes—
32C3×C4×C9C2×C3213yes—
33C3×3−1+2C3×Q811yescharacteristic
34C32×C9C3×Q811yescharacteristic
35C9⋊C9C3×Q816yescomplemented
36C32⋊C9C3×Q812yes—
37C92C3×Q813yescomplemented
38C32×Q8—31no—
39C32×Q8—32no—
40C32×Q8C3×C913yes—
41C32×Q8C3311yescharacteristic
42Q8×C9—32no—
43Q8×C9—36no—
44Q8×C9C3×C919yescomplemented
45Q8×C93−1+213yesdirect product factor
46C2×C33C22×C3211yescharacteristic
47C2×3−1+2C22×C919yes—
48C2×C3×C9—33no—
49C2×C3×C9C22×C3216yes—
50C2×C3×C9C22×C3212yes—
51C2×C3×C9C22×C3213yes—
52C2×C3×C9C22×C3211yescharacteristic
53C32×C4—33no—
54C32×C4—36no—
55C32×C4C2×C3×C919yes—
56C32×C4C2×C3313yes—
57C4×C9—36no—
58C4×C9—318no—
59C4×C9C2×C3×C9127yes—
60C4×C9C2×3−1+219yes—
61C33C32×Q811yescharacteristic
623−1+2Q8×C919yesdirect product factor
63C3×C9—33no—
64C3×C9C32×Q816yes—
65C3×C9C32×Q812yes—
66C3×C9C32×Q813yes—
67C3×C9C32×Q811yescharacteristic
68C3×Q8—33no—
69C3×Q8C32×C911yescharacteristic
70C3×Q8C3×3−1+211yescharacteristic
71C3×Q8#73712yes—
72C2×C32—31no—
73C2×C32—32no—
74C2×C32C22×C3×C913yes—
75C2×C32C22×C3311yescharacteristic
76C2×C9—32no—
77C2×C9—36no—
78C2×C9C22×C3×C919yes—
79C2×C9C22×3−1+213yes—
80C3×C4—39no—
81C3×C4C2×C32×C913yes—
82C3×C4C2×C3×3−1+213yes—
83C3×C4C2×#73716yes—
84C32—31no—
85C32—32no—
86C32C3×Q8×C913yes—
87C32C33×Q811yescharacteristic
88C9—32no—
89C9—36no—
90C9C3×Q8×C919yescomplemented
91C9Q8×3−1+213yesdirect product factor
92Q8C9×3−1+211yescharacteristic, direct product factor, Sylow
93C2×C3—33no—
94C2×C3C22×C32×C911yescharacteristic
95C2×C3C22×C3×3−1+211yescharacteristic
96C2×C3C22×#73712yes—
97C4C2×C9×3−1+213yes—
98C3—33no—
99C3C32×Q8×C911yescharacteristic
100C3C3×Q8×3−1+211yescharacteristic
101C3Q8×#73712yes—
102C2C22×C9×3−1+211yescharacteristic
subgroupG/H
centerC2×C3×C9C22×C32
commutatorC2×C3C22×C32×C9
Frattini, socle, cosocleC2×C32C22×C33
prime radicalC2×C33C22×C32
LCSG ▷ C2×C3 ▷ C1
UCSC1 ◁ C2×C3×C9 ◁ G

Complements

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

NH ≅ G/Ntype
4. Q8×C9⋊C9C3semidirect
6. Q8×C92C3semidirect
13. C9×3−1+2Q8direct (N × H)
15. Q8×3−1+2C9direct (N × H)
35. C9⋊C9C3×Q8semidirect
37. C92C3×Q8semidirect
44. Q8×C9C3×C9semidirect
45. Q8×C93−1+2direct (N × H)
62. 3−1+2Q8×C9direct (N × H)
90. C9C3×Q8×C9semidirect
91. C9Q8×3−1+2direct (N × H)
92. Q8C9×3−1+2direct (N × H)

Maximal subgroups

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

subgroupindex
C4×C9×3−1+22
C3×Q8×3−1+23
C32×Q8×C93
Q8×C9⋊C93
Q8×C32⋊C93
Q8×C923