Finite Group Databasebeta

← C2×#22580819 #31808791

Subgroups — C2×#22580819 #31808791

Order 17792.

712 conjugacy classes of subgroups; only the 389 normal subgroups are shown.

normal subgroups only

This group has 712 conjugacy classes of subgroups — too many to draw. Only its 389 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#22580819C218yesmaximal, direct product factor
3C2×C139⋊#95C214yesmaximal
4C22×C42×C139C211yesmaximal, characteristic
5C23×Dic139C2214yes—
6C2×C4⋊Dic139—28no—
7C2×C4⋊Dic139C2218yes—
8C139⋊#95C22116yes—
9C23×C4×C139C2212yes—
10C23×C4×C139C2211yescharacteristic
11C2×C42×C139C418yescomplemented
12C2×C42×C139C2214yes—
13C22×Dic139—28no—
14C22×Dic139—216no—
15C22×Dic139C2318yes—
16C4⋊Dic139—216no—
17C24×C139C2311yescharacteristic
18C22×C4×C139—28no—
19C22×C4×C139C2×C418yes—
20C22×C4×C139C2×C414yes—
21C22×C4×C139D414yes—
22C22×C4×C139Q814yes—
23C22×C4×C139C2314yes—
24C22×C4×C139C2312yes—
25C42×C139C2×C4116yescomplemented
26C2×Dic139—28no—
27C2×Dic139—216no—
28C2×Dic139—416no—
29C23×C139C22×C412yes—
30C23×C139C2×D412yes—
31C23×C139C2×Q812yes—
32C23×C139#4118yes—
33C23×C139C2411yescharacteristic
34C2×C4×C139—216no—
35C2×C4×C139—28no—
36C2×C4×C139C4⋊C4116yes—
37C2×C4×C139C22×C418yes—
38C2×C4×C139C22×C414yes—
39C2×C4×C139C2×D414yes—
40C2×C4×C139C2×Q814yes—
41C22×C139C2×C4⋊C414yes—
42C22×C139#11718yes—
43C22×C139#12418yes—
44C22×C139#12518yes—
45C22×C139C23×C411yescharacteristic
46C22×C139C22×D411yescharacteristic
47C22×C139C22×Q811yescharacteristic
48C22×C139C2×#4114yes—
49C4×C139—28no—
50C4×C139C2×C4⋊C418yes—
51Dic139—48no—
52C2×C139#38218yescomplemented
53C2×C139C22×C4⋊C411yescharacteristic
54C2×C139C2×#11712yes—
55C2×C139C2×#12412yes—
56C2×C139C2×#12512yes—
57C139C2×#38211yescharacteristic, complemented, Sylow
58C2×#382—1391nomaximal, Sylow
59C22×C4⋊C4—1392no—
60C22×C42D13911yescharacteristic
61#382—1398no—
62C2×#95—1394no—
63C23×C4—1394no—
64C23×C4C2×D13912yes—
65C23×C4C2×D13911yescharacteristic
66C2×C4⋊C4—2788no—
67C2×C4⋊C4—1398no—
68C2×C42Dic13918yescomplemented
69C2×C42C2×D13914yes—
70#95—13916no—
71C24C22×D13911yescharacteristic
72C22×C4—28no—
73C22×C4—2788no—
74C22×C4—27816no—
75C22×C4—1398no—
76C22×C4C2×Dic13918yes—
77C22×C4C2×Dic13914yes—
78C22×C4D55614yes—
79C22×C4Dic27814yes—
80C22×C4C22×D13914yes—
81C22×C4C22×D13912yes—
82C4⋊C4—27816no—
83C42C2×Dic139116yescomplemented
84C23C22×Dic13912yes—
85C23C2×D55612yes—
86C23C2×Dic27812yes—
87C23#1455578518yes—
88C23C23×D13911yescharacteristic
89C2×C4—216no—
90C2×C4—28no—
91C2×C4—2788no—
92C2×C4—27816no—
93C2×C4—55616no—
94C2×C4C4⋊Dic139116yes—
95C2×C4C22×Dic13918yes—
96C2×C4C22×Dic13914yes—
97C2×C4C2×D55614yes—
98C2×C4C2×Dic27814yes—
99C22C2×C4⋊Dic13914yes—
100C22#1798480118yes—
101C22#1798483018yes—
102C22#1798483418yes—
103C22C23×Dic13911yescharacteristic
104C22C22×D55611yescharacteristic
105C22C22×Dic27811yescharacteristic
106C22C2×#1455578514yes—
107C4—28no—
108C4—5568no—
109C4C2×C4⋊Dic13918yes—
110C2#2258081918yesdirect product factor
111C2C22×C4⋊Dic13911yescharacteristic
112C2C2×#1798480112yes—
113C2C2×#1798483012yes—
114C2C2×#1798483412yes—
subgroupG/H
centerC24C22×D139
commutatorC22×C139C23×C4
FrattiniC23C23×D139
FittingC22×C42×C139C2
socle, prime radicalC24×C139C23
cosocleC23×C139C24
hypercenterC22×C42D139
hypocenterC139C2×#382
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C24 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. #22580819C2direct (N × H)
11. C2×C42×C139C4semidirect
25. C42×C139C2×C4semidirect
52. C2×C139#382semidirect
57. C139C2×#382semidirect
68. C2×C42Dic139semidirect
83. C42C2×Dic139semidirect
110. C2#22580819direct (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
#225808192
C2×C139⋊#952
C22×C42×C1392
C2×#382139