Finite Group Databasebeta

← C2×#22580799 #31808731

Subgroups — C2×#22580799 #31808731

Order 17792.

840 conjugacy classes of subgroups; only the 469 normal subgroups are shown.

normal subgroups only

This group has 840 conjugacy classes of subgroups — too many to draw. Only its 469 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×C4×Dic139C212yesmaximal
2#22580799C218yesmaximal, direct product factor
3C2×C139⋊#95C214yesmaximal
4C22×C42×C139C211yesmaximal, characteristic
5C23×Dic139C2214yes—
6C2×C4×Dic139C4116yescomplemented
7C2×C4×Dic139C2218yes—
8C139⋊#95C22116yes—
9C23×C4×C139C2212yes—
10C23×C4×C139C2211yescharacteristic
11C2×C42×C139C418yescomplemented
12C2×C42×C139C2214yes—
13C22×Dic139—216no—
14C22×Dic139C2×C4116yes—
15C22×Dic139C2318yes—
16C4×Dic139C2×C4132yescomplemented
17C24×C139C2311yescharacteristic
18C22×C4×C139—28no—
19C22×C4×C139C2×C418yes—
20C22×C4×C139C2×C418yes—
21C22×C4×C139C2×C414yes—
22C22×C4×C139C2314yes—
23C22×C4×C139C2312yes—
24C42×C139C2×C4116yescomplemented
25C2×Dic139—232no—
26C2×Dic139—216no—
27C2×Dic139C22×C4116yes—
28C23×C139C22×C414yes—
29C23×C139C22×C412yes—
30C23×C139#4118yes—
31C23×C139C2411yescharacteristic
32C2×C4×C139—216no—
33C2×C4×C139—28no—
34C2×C4×C139C42116yes—
35C2×C4×C139C22×C418yes—
36C2×C4×C139C22×C418yes—
37C2×C4×C139C22×C414yes—
38C22×C139C2×C4214yes—
39C22×C139#117116yes—
40C22×C139#11718yes—
41C22×C139C23×C412yes—
42C22×C139C23×C411yescharacteristic
43C22×C139C2×#4114yes—
44C4×C139—28no—
45C4×C139C2×C4218yes—
46Dic139—216no—
47C2×C139#37618yescomplemented
48C2×C139C22×C4211yescharacteristic
49C2×C139C2×#11714yes—
50C2×C139C2×#11712yes—
51C139C2×#37611yescharacteristic, complemented, Sylow
52C2×#376—1391nomaximal, Sylow
53C22×C42—1392no—
54C22×C42D13911yescharacteristic
55#376—1398no—
56C2×#95—1394no—
57C23×C4—1394no—
58C23×C4C2×D13912yes—
59C23×C4C2×D13911yescharacteristic
60C2×C42—13916no—
61C2×C42—1398no—
62C2×C42Dic13918yescomplemented
63C2×C42C2×D13914yes—
64#95—13916no—
65C24C22×D13911yescharacteristic
66C22×C4—28no—
67C22×C4—27816no—
68C22×C4—13916no—
69C22×C4—1398no—
70C22×C4C4×D13918yes—
71C22×C4C2×Dic13918yes—
72C22×C4C2×Dic13914yes—
73C22×C4C22×D13914yes—
74C22×C4C22×D13912yes—
75C42—13932no—
76C42C2×Dic139116yescomplemented
77C23C2×C4×D13914yes—
78C23C22×Dic13912yes—
79C23#1455578518yes—
80C23C23×D13911yescharacteristic
81C2×C4—216no—
82C2×C4—28no—
83C2×C4—27832no—
84C2×C4—27816no—
85C2×C4—13916no—
86C2×C4C4×Dic139116yes—
87C2×C4C2×C4×D13918yes—
88C2×C4C22×Dic13918yes—
89C2×C4C22×Dic13914yes—
90C22C2×C4×Dic13914yes—
91C22#17984799116yes—
92C22#1798480118yes—
93C22C22×C4×D13912yes—
94C22C23×Dic13911yescharacteristic
95C22C2×#1455578514yes—
96C4—28no—
97C4—27816no—
98C4C2×C4×Dic13918yes—
99C2#2258079918yesdirect product factor
100C2C22×C4×Dic13911yescharacteristic
101C2C2×#1798479914yes—
102C2C2×#1798480112yes—
subgroupG/H
centerC23×C4C2×D139
commutatorC2×C139C22×C42
FrattiniC23C23×D139
FittingC22×C42×C139C2
socle, prime radicalC24×C139C23
cosocleC23×C139C24
hypercenterC22×C42D139
hypocenterC139C2×#376
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C23×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. #22580799C2direct (N × H)
6. C2×C4×Dic139C4semidirect
11. C2×C42×C139C4semidirect
16. C4×Dic139C2×C4semidirect
24. C42×C139C2×C4semidirect
47. C2×C139#376semidirect
51. C139C2×#376semidirect
62. C2×C42Dic139semidirect
76. C42C2×Dic139semidirect
99. C2#22580799direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×Dic1392
#225807992
C2×C139⋊#952
C22×C42×C1392
C2×#376139