Finite Group Databasebeta

← C2×#22580798 #31808730

Subgroups — C2×#22580798 #31808730

Order 17792.

840 conjugacy classes of subgroups; only the 405 normal subgroups are shown.

normal subgroups only

This group has 840 conjugacy classes of subgroups — too many to draw. Only its 405 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×Dic139C213yesmaximal
2#22580798C218yesmaximal, direct product factor
3C2×C139⋊#95C213yesmaximal
4C2×#95×C139C211yesmaximal, characteristic
5C23×Dic139C2213yes—
6C23×Dic139C2211yescharacteristic
7C2×C4×Dic139C4124yescomplemented
8C2×C4×Dic139C22112yes—
9C139⋊#95C22112yes—
10C23×C4×C139C2213yes—
11#95×C139C2214yes—
12C22×Dic139—26no—
13C22×Dic139—26no—
14C22×Dic139C2×C4112yes—
15C22×Dic139C2×C4112yes—
16C22×Dic139C2316yes—
17C22×Dic139C2312yes—
18C4×Dic139C2×C4148yescomplemented
19C24×C139C2311yescharacteristic
20C22×C4×C139—212no—
21C22×C4×C139C2×C4112yes—
22C22×C4×C139C2316yes—
23C2×Dic139—224no—
24C2×Dic139—26no—
25C2×Dic139—26no—
26C2×Dic139C42116yes—
27C2×Dic139C22×C4112yes—
28C2×Dic139C22×C4112yes—
29C23×C139C22×C416yes—
30C23×C139#4116yes—
31C23×C139#4112yes—
32C23×C139C2411yescharacteristic
33C2×C4×C139—224no—
34C2×C4×C139—212no—
35C2×C4×C139C22×C4112yes—
36C22×C139C2×C4214yes—
37C22×C139#117112yes—
38C22×C139#117112yes—
39C22×C139C23×C413yes—
40C22×C139C2×#4113yes—
41C22×C139C2×#4111yescharacteristic
42C4×C139—212no—
43Dic139—212no—
44Dic139C2×C4218yes—
45C2×C139#37618yescomplemented
46C2×C139C22×C4211yescharacteristic
47C2×C139C2×#11713yes—
48C2×C139C2×#11713yes—
49C139C2×#37611yescharacteristic, complemented, Sylow
50C2×#376—1391nomaximal, Sylow
51C22×C42—1393no—
52#376—1398no—
53C2×#95—1393no—
54C2×#95D13911yescharacteristic
55C23×C4—1393no—
56C23×C4—1391no—
57C23×C4C2×D13913yes—
58C2×C42—13924no—
59C2×C42—13912no—
60#95—13912no—
61#95C2×D13914yes—
62C24C22×D13911yescharacteristic
63C22×C4—212no—
64C22×C4—2786no—
65C22×C4—2786no—
66C22×C4—13912no—
67C22×C4—1396no—
68C22×C4—13912no—
69C22×C4—1392no—
70C22×C4C4×D139112yes—
71C22×C4C22×D13916yes—
72C42—13948no—
73C23C2×C4×D13916yes—
74C23#1455578416yes—
75C23#1455578612yes—
76C23C23×D13911yescharacteristic
77C2×C4—224no—
78C2×C4—212no—
79C2×C4—27824no—
80C2×C4—2786no—
81C2×C4—2786no—
82C2×C4—13912no—
83C2×C4—13916no—
84C2×C4—13912no—
85C2×C4C2×C4×D139112yes—
86C22C42×D13914yes—
87C22#17984798112yes—
88C22#17984800112yes—
89C22C22×C4×D13913yes—
90C22C2×#1455578413yes—
91C22C2×#1455578611yescharacteristic
92C4—212no—
93C4—27812no—
94C4—1398no—
95C2#2258079818yesdirect product factor
96C2C2×C42×D13911yescharacteristic
97C2C2×#1798479813yes—
98C2C2×#1798480013yes—
subgroupG/H
centerC24C22×D139
commutatorC2×C139C22×C42
FrattiniC23C23×D139
FittingC2×#95×C139C2
socle, prime radicalC24×C139C23
cosocleC23×C139C24
hypercenterC2×#95D139
hypocenterC139C2×#376
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C24 ◁ C2×#95

Complements

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

NH ≅ G/Ntype
2. #22580798C2direct (N × H)
7. C2×C4×Dic139C4semidirect
18. C4×Dic139C2×C4semidirect
45. C2×C139#376semidirect
49. C139C2×#376semidirect
95. C2#22580798direct (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
#225807982
C2×C139⋊#952
C2×#95×C1392
C2×#376139