Finite Group Databasebeta

← C22×#17984786 #31819513

Subgroups — C22×#17984786 #31819513

Order 17792.

400 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 149 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×Dic556C211yesmaximal, characteristic, complemented
2C2×#17984786C2112yesmaximal, direct product factor
3C22×C139⋊C16C211yesmaximal, characteristic, complemented
4C22×D8×C139C211yesmaximal, characteristic
5C22×Dic278—21no—
6C2×Dic556—23no—
7C2×Dic556C2216yescomplemented
8#17984786C22116yesdirect product factor
9C2×C139⋊C16C2216yescomplemented
10C22×D4×C139—21no—
11C2×D8×C139—23no—
12C2×D8×C139C2216yes—
13C22×C8×C139C2211yescharacteristic
14C2×Dic278—26no—
15C2×Dic278—43no—
16C22×Dic139—41no—
17Dic556—26no—
18Dic556C2314yescomplemented
19C139⋊C16C2314yescomplemented
20C24×C139—41no—
21C2×D4×C139—26no—
22C2×D4×C139—43no—
23C22×C4×C139D411yescharacteristic
24D8×C139—26no—
25D8×C139C2314yes—
26C2×C8×C139D413yes—
27C2×C8×C139C2313yes—
28Dic278—24no—
29Dic278—46no—
30C2×Dic139—46no—
31C23×C139—46no—
32C23×C139—84no—
33C23×C139D811yescharacteristic
34D4×C139—24no—
35D4×C139—46no—
36C2×C4×C139D813yes—
37C2×C4×C139C2×D413yes—
38C8×C139C2×D413yes—
39C8×C139C2411yescharacteristic
40C22×C139—44no—
41C22×C139—812no—
42C22×C139SD3214yescomplemented
43C22×C139C2×D813yes—
44C4×C139C2×D813yes—
45C4×C139C22×D411yescharacteristic
46Dic139—44no—
47C2×C139—84no—
48C2×C139C2×SD3216yescomplemented
49C2×C139C22×D811yescharacteristic
50C139C22×SD3211yescharacteristic, complemented, Sylow
51C22×SD32—1391nomaximal, Sylow
52C22×Q16—1391no—
53C22×D8D13911yescharacteristic
54C2×SD32—13912no—
55C22×C16—1391no—
56C22×Q8—2781no—
57C22×D4—21no—
58C2×Q16—2783no—
59C2×Q16—1396no—
60C2×D8—23no—
61C2×D8C2×D13916yes—
62C22×C8C2×D13911yescharacteristic
63SD32—13916no—
64C2×C16—1396no—
65C24—41no—
66C2×Q8—2786no—
67C2×Q8—5563no—
68C2×D4—26no—
69C2×D4—43no—
70C22×C4—5561no—
71C22×C4C22⋊D13911yescharacteristic
72Q16—2786no—
73Q16—1394no—
74D8—26no—
75D8C22×D13914yes—
76C2×C8C22⋊D13913yes—
77C2×C8C22×D13913yes—
78C16—1394no—
79C23—46no—
80C23—84no—
81C23#1455577011yescharacteristic
82Q8—2784no—
83Q8—5566no—
84D4—24no—
85D4—46no—
86C2×C4—5566no—
87C2×C4#1455577013yes—
88C2×C4C2×C22⋊D13913yes—
89C8C2×C22⋊D13913yes—
90C8C23×D13911yescharacteristic
91C22—44no—
92C22—812no—
93C22#1798478614yesdirect product factor
94C22C2×#1455577013yes—
95C4—5564no—
96C4C2×#1455577013yes—
97C4C22×C22⋊D13911yescharacteristic
98C2—84no—
99C2C2×#1798478616yesdirect product factor
100C2C22×#1455577011yescharacteristic
subgroupG/H
centerC23#14555770
commutator, cosocleC8×C139C24
FrattiniC8C23×D139
Fitting, prime radicalC22×D8×C139C2
socleC23×C139D8
hypercenterC22×D8D139
hypocenterC139C22×SD32
LCSG ▷ C8×C139 ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ C22×D8

Complements

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

NH ≅ G/Ntype
1. C22×Dic556C2semidirect
2. C2×#17984786C2direct (N × H)
3. C22×C139⋊C16C2semidirect
7. C2×Dic556C22semidirect
8. #17984786C22direct (N × H)
9. C2×C139⋊C16C22semidirect
18. Dic556C23semidirect
19. C139⋊C16C23semidirect
42. C22×C139SD32semidirect
48. C2×C139C2×SD32semidirect
50. C139C22×SD32semidirect
93. C22#17984786direct (N × H)
99. C2C2×#17984786direct (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×#179847862
C22×C139⋊C162
C22×D8×C1392
C22×SD32139