Finite Group Databasebeta

← Q8×#6908 #14517853

Subgroups — Q8×#6908 #14517853

Order 1944.

402 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 198 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×#6908C213yesmaximal
2Q8×#737C313yesmaximal, complemented
3C32×Q8×C9C311yesmaximal, characteristic, complemented
4Q8×#733C312yesmaximal, complemented
5Q8×#732C311yesmaximal, characteristic, complemented
6Q8×#731C313yesmaximal, complemented
7Q8×AΣL(1,𝔽27)C313yesmaximal, complemented
8C2×#6908C2211yescharacteristic
9C4×#737C2×C319yes—
10C32×C4×C9C2×C313yes—
11C4×#733C2×C316yes—
12C4×#732C2×C313yes—
13C4×#731C2×C319yes—
14C4×AΣL(1,𝔽27)C2×C319yes—
15#6908Q811yescharacteristic, direct product factor, Sylow
16C33×Q8C3211yescharacteristic
17Q8×3−1+2—36no—
18Q8×3−1+2C3216yes—
19Q8×H(3,𝔽3)C3213yes—
20C3×Q8×C9—31no—
21C3×Q8×C9—32no—
22C3×Q8×C9—33no—
23C3×Q8×C9C3211yescharacteristic
24C3×Q8×C9C3211yescharacteristic
25C3×Q8×C9C3211yescharacteristic
26C2×#737C22×C313yes—
27C2×C32×C9C22×C311yescharacteristic
28C2×#733C22×C312yes—
29C2×#732C22×C311yescharacteristic
30C2×#731C22×C313yes—
31C2×AΣL(1,𝔽27)C22×C313yes—
32C33×C4C2×C3213yes—
33C4×3−1+2—318no—
34C4×3−1+2C2×C32118yes—
35C4×H(3,𝔽3)C2×C3219yes—
36C3×C4×C9—36no—
37C3×C4×C9—33no—
38C3×C4×C9—39no—
39C3×C4×C9C2×C3213yes—
40C3×C4×C9C2×C3213yes—
41C3×C4×C9C2×C3213yes—
42#737C3×Q813yescomplemented
43C32×C9C3×Q811yescharacteristic, complemented
44#733C3×Q812yescomplemented
45#732C3×Q811yescharacteristic, complemented
46#731C3×Q813yescomplemented
47AΣL(1,𝔽27)C3×Q813yescomplemented
48C32×Q8—31no—
49C32×Q8—33no—
50C32×Q8—33no—
51C32×Q8C3311yescharacteristic
52Q8×C9—31no—
53Q8×C9—31no—
54Q8×C9—36no—
55Q8×C9H(3,𝔽3)11yescharacteristic
56Q8×C9H(3,𝔽3)12yes—
57C2×C33C22×C3211yescharacteristic
58C2×3−1+2—36no—
59C2×3−1+2C22×C3216yes—
60C2×H(3,𝔽3)C22×C3213yes—
61C2×C3×C9—32no—
62C2×C3×C9—31no—
63C2×C3×C9—33no—
64C2×C3×C9C22×C3211yescharacteristic
65C2×C3×C9C22×C3211yescharacteristic
66C2×C3×C9C22×C3211yescharacteristic
67C32×C4—33no—
68C32×C4—39no—
69C32×C4—39no—
70C32×C4C2×C3313yes—
71C4×C9—33no—
72C4×C9—33no—
73C4×C9—318no—
74C4×C9C2×H(3,𝔽3)16yes—
75C4×C9C2×H(3,𝔽3)13yes—
76C33C32×Q811yescharacteristic
773−1+2—36no—
783−1+2C32×Q816yes—
79H(3,𝔽3)C32×Q813yes—
80C3×C9—32no—
81C3×C9—31no—
82C3×C9—33no—
83C3×C9C32×Q811yescharacteristic
84C3×C9C32×Q811yescharacteristic
85C3×C9C32×Q811yescharacteristic
86C3×Q8—33no—
87C3×Q8—31no—
88C3×Q8—93no—
89C3×Q8C3×H(3,𝔽3)11yescharacteristic
90C2×C32—31no—
91C2×C32—33no—
92C2×C32—33no—
93C2×C32C22×C3311yescharacteristic
94C2×C9—31no—
95C2×C9—31no—
96C2×C9—36no—
97C2×C9C22×H(3,𝔽3)12yes—
98C2×C9C22×H(3,𝔽3)11yescharacteristic
99C3×C4—39no—
100C3×C4—33no—
101C3×C4—99no—
102C3×C4C2×C3×H(3,𝔽3)13yes—
103C32—33no—
104C32—31no—
105C32—33no—
106C32C33×Q811yescharacteristic
107C9—31no—
108C9—31no—
109C9—36no—
110C9Q8×H(3,𝔽3)12yes—
111C9Q8×H(3,𝔽3)11yescharacteristic
112Q8#690811yescharacteristic, direct product factor, Sylow
113C2×C3—33no—
114C2×C3—31no—
115C2×C3—93no—
116C2×C3C22×C3×H(3,𝔽3)11yescharacteristic
117C4C2×#690813yes—
118C3—33no—
119C3—31no—
120C3—93no—
121C3C3×Q8×H(3,𝔽3)11yescharacteristic
122C2C22×#690811yescharacteristic
subgroupG/H
centerC2×C9C22×H(3,𝔽3)
commutator, Frattini, cosocleC2×C32C22×C33
socleC2×C3C22×C3×H(3,𝔽3)
prime radicalC2×#6908C22
LCSG ▷ C2×C32 ▷ C3 ▷ C1
UCSC1 ◁ C2×C9 ◁ C3×Q8×C9 ◁ G

Complements

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

NH ≅ G/Ntype
2. Q8×#737C3semidirect
3. C32×Q8×C9C3semidirect
4. Q8×#733C3semidirect
5. Q8×#732C3semidirect
6. Q8×#731C3semidirect
7. Q8×AΣL(1,𝔽27)C3semidirect
15. #6908Q8direct (N × H)
42. #737C3×Q8semidirect
43. C32×C9C3×Q8semidirect
44. #733C3×Q8semidirect
45. #732C3×Q8semidirect
46. #731C3×Q8semidirect
47. AΣL(1,𝔽27)C3×Q8semidirect
112. Q8#6908direct (N × H)

Maximal subgroups

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

subgroupindex
C4×#69082
Q8×#7373
C32×Q8×C93
Q8×#7333
Q8×#7323
Q8×#7313
Q8×AΣL(1,𝔽27)3