Finite Group Databasebeta

← C22×#17984842 #31819680

Subgroups — C22×#17984842 #31819680

Order 17792.

1624 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic278C212yesmaximal
2C2×#17984842C2124yesmaximal, direct product factor
3C22×C4⋊Dic139C214yesmaximal
4C22×C42×C139C211yesmaximal, characteristic
5C22×Dic278—216no—
6C22×Dic278C22124yes—
7C23×Dic139C2214yes—
8#17984842C22164yesdirect product factor
9C2×C4⋊Dic139C22148yes—
10C23×C4×C139C2211yescharacteristic
11C23×C4×C139C2212yes—
12C2×C42×C139C22112yes—
13C2×Dic278—296no—
14C2×Dic278C23132yes—
15C22×Dic139—216no—
16C22×Dic139C23124yes—
17C4⋊Dic139C23164yes—
18C24×C139C2311yescharacteristic
19C22×C4×C139D418yes—
20C22×C4×C139Q8116yescomplemented
21C22×C4×C139C2316yes—
22C22×C4×C139C23112yes—
23C42×C139C23116yes—
24Dic278—264no—
25C2×Dic139—248no—
26C2×Dic139C24116yes—
27C23×C139C2×D414yes—
28C23×C139C2×Q818yes—
29C23×C139C2413yes—
30C2×C4×C139C2×D4124yes—
31C2×C4×C139C2×Q8148yescomplemented
32C2×C4×C139C2414yes—
33C2×C4×C139C2418yes—
34C22×C139C4⋊Q8116yescomplemented
35C22×C139C22×D416yes—
36C22×C139C22×Q8112yes—
37C22×C139C2511yescharacteristic
38C4×C139C22×D418yes—
39C4×C139C22×Q8116yescomplemented
40Dic139—216no—
41C2×C139C2×C4⋊Q8112yescomplemented
42C2×C139C23×D411yescharacteristic
43C2×C139C23×Q812yes—
44C139C22×C4⋊Q811yescharacteristic, complemented, Sylow
45C22×C4⋊Q8—1391nomaximal, Sylow
46C23×Q8—1392no—
47C2×C4⋊Q8—13924no—
48C22×C4⋊C4—1394no—
49C22×C42D13911yescharacteristic
50C22×Q8—27816no—
51C22×Q8—13924no—
52C23×C4—1394no—
53C23×C4C2×D13911yescharacteristic
54C23×C4C2×D13912yes—
55C4⋊Q8—13964no—
56C2×C4⋊C4—13948no—
57C2×C42C2×D139112yes—
58C24C22×D13911yescharacteristic
59C2×Q8—27896no—
60C2×Q8—13932no—
61C22×C4—27816no—
62C22×C4—13924no—
63C22×C4D55618yes—
64C22×C4Dic278116yescomplemented
65C22×C4C22×D13916yes—
66C22×C4C22×D139112yes—
67C4⋊C4—13964no—
68C42C22×D139116yes—
69C23C2×D55614yes—
70C23C2×Dic27818yes—
71C23C23×D13913yes—
72Q8—27864no—
73C2×C4—27848no—
74C2×C4—13916no—
75C2×C4C2×D556124yes—
76C2×C4C2×Dic278148yescomplemented
77C2×C4C23×D13914yes—
78C2×C4C23×D13918yes—
79C22#17984842116yesdirect product factor
80C22C22×D55616yes—
81C22C22×Dic278112yes—
82C22C24×D13911yescharacteristic
83C4—27816no—
84C4C22×D55618yes—
85C4C22×Dic278116yescomplemented
86C2C2×#17984842112yesdirect product factor
87C2C23×D55611yescharacteristic
88C2C23×Dic27812yes—
subgroupG/H
centerC24C22×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC22×C42×C139C2
socle, prime radicalC24×C139C23
hypercenterC22×C42D139
hypocenterC139C22×C4⋊Q8
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C24 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. C2×#17984842C2direct (N × H)
8. #17984842C22direct (N × H)
20. C22×C4×C139Q8semidirect
31. C2×C4×C139C2×Q8semidirect
34. C22×C139C4⋊Q8semidirect
39. C4×C139C22×Q8semidirect
41. C2×C139C2×C4⋊Q8semidirect
44. C139C22×C4⋊Q8semidirect
64. C22×C4Dic278semidirect
76. C2×C4C2×Dic278semidirect
79. C22#17984842direct (N × H)
85. C4C22×Dic278semidirect
86. C2C2×#17984842direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic2782
C2×#179848422
C22×C4⋊Dic1392
C22×C42×C1392
C22×C4⋊Q8139