Finite Group Databasebeta

← C22×#17984788 #31819516

Subgroups — C22×#17984788 #31819516

Order 17792.

360 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic556C211yesmaximal, characteristic
2C2×#17984788C2112yesmaximal, direct product factor
3C22×C139⋊C16C211yesmaximal, characteristic
4C22×Q16×C139C211yesmaximal, characteristic
5C22×Dic278—21no—
6C2×Dic556—23no—
7C2×Dic556C2216yes—
8#17984788C22116yesdirect product factor
9C2×C139⋊C16C2216yes—
10C22×Q8×C139—21no—
11C2×Q16×C139—23no—
12C2×Q16×C139C2216yes—
13C22×C8×C139C2211yescharacteristic
14C2×Dic278—26no—
15C2×Dic278—43no—
16C22×Dic139—41no—
17Dic556—26no—
18Dic556C2314yes—
19C139⋊C16C2314yes—
20C2×Q8×C139—26no—
21C2×Q8×C139—43no—
22C22×C4×C139—41no—
23C22×C4×C139D411yescharacteristic
24Q16×C139—26no—
25Q16×C139C2314yes—
26C2×C8×C139D413yes—
27C2×C8×C139C2313yes—
28Dic278—24no—
29Dic278—46no—
30C2×Dic139—46no—
31C23×C139D811yescharacteristic
32Q8×C139—24no—
33Q8×C139—46no—
34C2×C4×C139—46no—
35C2×C4×C139D813yes—
36C2×C4×C139C2×D413yes—
37C8×C139C2×D413yes—
38C8×C139C2411yescharacteristic
39C22×C139Q3214yescomplemented
40C22×C139C2×D813yes—
41C4×C139—44no—
42C4×C139C2×D813yes—
43C4×C139C22×D411yescharacteristic
44Dic139—44no—
45C2×C139C2×Q3216yescomplemented
46C2×C139C22×D811yescharacteristic
47C139C22×Q3211yescharacteristic, complemented, Sylow
48C22×Q32—1391nomaximal, Sylow
49C22×Q16—1391no—
50C22×Q16D13911yescharacteristic
51C2×Q32—13912no—
52C22×C16—1391no—
53C22×Q8—21no—
54C22×Q8—2781no—
55C2×Q16—23no—
56C2×Q16—2783no—
57C2×Q16—1396no—
58C2×Q16C2×D13916yes—
59C22×C8C2×D13911yescharacteristic
60Q32—13916no—
61C2×C16—1396no—
62C2×Q8—26no—
63C2×Q8—43no—
64C2×Q8—2786no—
65C2×Q8—5563no—
66C22×C4—41no—
67C22×C4—5561no—
68C22×C4C22⋊D13911yescharacteristic
69Q16—26no—
70Q16—2786no—
71Q16—1394no—
72Q16C22×D13914yes—
73C2×C8C22⋊D13913yes—
74C2×C8C22×D13913yes—
75C16—1394no—
76C23#1455577011yescharacteristic
77Q8—24no—
78Q8—46no—
79Q8—2784no—
80Q8—5566no—
81C2×C4—46no—
82C2×C4—5566no—
83C2×C4#1455577013yes—
84C2×C4C2×C22⋊D13913yes—
85C8C2×C22⋊D13913yes—
86C8C23×D13911yescharacteristic
87C22#1798478814yesdirect product factor
88C22C2×#1455577013yes—
89C4—44no—
90C4—5564no—
91C4C2×#1455577013yes—
92C4C22×C22⋊D13911yescharacteristic
93C2C2×#1798478816yesdirect product factor
94C2C22×#1455577011yescharacteristic
subgroupG/H
centerC23#14555770
commutator, cosocleC8×C139C24
FrattiniC8C23×D139
FittingC22×Q16×C139C2
socle, prime radicalC23×C139D8
hypercenterC22×Q16D139
hypocenterC139C22×Q32
LCSG ▷ C8×C139 ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ C22×Q16

Complements

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

NH ≅ G/Ntype
2. C2×#17984788C2direct (N × H)
8. #17984788C22direct (N × H)
39. C22×C139Q32semidirect
45. C2×C139C2×Q32semidirect
47. C139C22×Q32semidirect
87. C22#17984788direct (N × H)
93. C2C2×#17984788direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic5562
C2×#179847882
C22×C139⋊C162
C22×Q16×C1392
C22×Q32139