Finite Group Databasebeta

← Q8×SL(2,ℤ/4) #85504

Subgroups — Q8×SL(2,ℤ/4) #85504

Order 384.

351 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 351 conjugacy classes of subgroups — too many to draw. Only its 70 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×Q8×A4C211yesmaximal, characteristic
2C4⋊SL(2,ℤ/4)C213yesmaximal
3C4×SL(2,ℤ/4)C213yesmaximal
4Q8×C22⋊C4—31nomaximal, Sylow
5Q8×A4C414yescomplemented
6C2×C4×A4C2213yes—
7C2×SL(2,ℤ/4)C2213yes—
8C2×SL(2,ℤ/4)C2211yescharacteristic
9Q8×Dic3—41nomaximal
10C23×Q8D311yescharacteristic
11C2×C4×Q8—31no—
12C2×C4×Q8—31no—
13#391—33no—
14#391—33no—
15#380—33no—
16C4×C22⋊C4—33no—
17C22×A4C2311yescharacteristic
18C2×C3×Q8—41no—
19C4×A4C2×C416yes—
20SL(2,ℤ/4)—23no—
21SL(2,ℤ/4)Q812yesdirect product factor
22C4⋊Dic3—43no—
23C4×Dic3—43no—
24C22×Q8—31no—
25C22×Q8—34no—
26C22×Q8—33no—
27C22×Q8Dic314yescomplemented
28C23×C4C2×D313yes—
29C4×Q8—64no—
30C4×Q8—63no—
31C4×Q8—61no—
32C2×C4⋊C4—33no—
33C2×C4⋊C4—33no—
34C2×C22⋊C4—31no—
35C2×C22⋊C4—33no—
36C2×C42—33no—
37C2×C42—33no—
38#95—33no—
39#95—33no—
40#95—36no—
41C2×A4C22×C411yescharacteristic
42C2×A4C2×Q811yescharacteristic
43C2×A4#4111yescharacteristic
44C3×Q8—44no—
45C2×C3×C4—43no—
46C2×Dic3—41no—
47C2×Dic3—43no—
48C24C22×D311yescharacteristic
49C2×Q8—34no—
50C2×Q8—34no—
51C2×Q8—312no—
52C2×Q8—33no—
53C2×Q8—61no—
54C2×Q8—66no—
55C2×Q8S411yescharacteristic
56C22×C4—33no—
57C22×C4—33no—
58C22×C4—36no—
59C22×C4—31no—
60C22×C4—31no—
61C22×C4—33no—
62C22×C4—33no—
63C22×C4C2×Dic316yes—
64C4⋊C4—63no—
65C4⋊C4—66no—
66C4⋊C4—63no—
67C22⋊C4—32no—
68C22⋊C4—32no—
69C22⋊C4—63no—
70C22⋊C4—63no—
71C42—63no—
72C42—66no—
73C42—63no—
74C22×C3—41no—
75A4C4×Q811yescharacteristic, complemented
76C3×C4—46no—
77Dic3—42no—
78Dic3—83no—
79C23—31no—
80C23—31no—
81C23—31no—
82C23—31no—
83C23D3×Q811yescharacteristic
84C23#23911yescharacteristic
85C23C22×Dic311yescharacteristic
86Q8—312no—
87Q8—64no—
88Q8SL(2,ℤ/4)14yesdirect product factor
89C2×C4—33no—
90C2×C4—36no—
91C2×C4—36no—
92C2×C4—36no—
93C2×C4—32no—
94C2×C4—32no—
95C2×C4—63no—
96C2×C4—61no—
97C2×C4—61no—
98C2×C4—61no—
99C2×C4—61no—
100C2×C4—63no—
101C2×C4—63no—
102C2×C4—63no—
103C2×C4—63no—
104C2×C4—63no—
105C2×C4—63no—
106C2×C4C2×S413yes—
107C2×C3—41no—
108C2×C3—41no—
109C2×C3—41no—
110C22—31no—
111C22—31no—
112C22—31no—
113C22—31no—
114C22—31no—
115C22—31no—
116C22—31no—
117C22—31no—
118C22—31no—
119C22—61no—
120C22Q8×Dic311yescharacteristic, complemented
121C22C22×S411yescharacteristic
122C4—36no—
123C4—62no—
124C4—62no—
125C4—123no—
126C4—123no—
127C4C2×SL(2,ℤ/4)16yes—
128C3—41noSylow
129C2—31no—
130C2—31no—
131C2—31no—
132C2—31no—
133C2Q8×S411yescharacteristic
134C2#591911yescharacteristic
135C2C22×SL(2,ℤ/4)11yescharacteristic
subgroupG/H
center, FrattiniC22C22×S4
commutatorC2×A4C22×C4
FittingC23×Q8D3
socleC24C22×D3
prime radical, cosocleC22×A4C23
hypercenterC2×Q8S4
hypocenterA4C4×Q8
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C22 ◁ C2×Q8

Complements

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

NH ≅ G/Ntype
5. Q8×A4C4semidirect
21. SL(2,ℤ/4)Q8direct (N × H)
27. C22×Q8Dic3semidirect
75. A4C4×Q8semidirect
88. Q8SL(2,ℤ/4)direct (N × H)
120. C22Q8×Dic3semidirect

Maximal subgroups

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

subgroupindex
C2×Q8×A42
C4⋊SL(2,ℤ/4)2
C4×SL(2,ℤ/4)2
Q8×C22⋊C43
Q8×Dic34