Finite Group Databasebeta

← C2×#23757119 #34102463

Subgroups — C2×#23757119 #34102463

Order 20096.

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×Dic157C212yesmaximal
2#23757119C218yesmaximal, direct product factor
3C2×#19097678C214yesmaximal
4C22×C42×C157C211yesmaximal, characteristic
5C23×Dic157C2214yes—
6C2×C4×Dic157C4116yescomplemented
7C2×C4×Dic157C2218yes—
8#19097678C22116yes—
9C23×C4×C157C2212yes—
10C23×C4×C157C2211yescharacteristic
11C2×C42×C157C418yescomplemented
12C2×C42×C157C2214yes—
13C22×Dic157—216no—
14C22×Dic157C2×C4116yes—
15C22×Dic157C2318yes—
16C4×Dic157C2×C4132yescomplemented
17C24×C157C2311yescharacteristic
18C22×C4×C157—28no—
19C22×C4×C157C2×C418yes—
20C22×C4×C157C2×C418yes—
21C22×C4×C157C2×C414yes—
22C22×C4×C157C2314yes—
23C22×C4×C157C2312yes—
24C42×C157C2×C4116yescomplemented
25C2×Dic157—232no—
26C2×Dic157—216no—
27C2×Dic157C22×C4116yes—
28C23×C157C22×C414yes—
29C23×C157C22×C412yes—
30C23×C157#4118yes—
31C23×C157C2411yescharacteristic
32C2×C4×C157—216no—
33C2×C4×C157—28no—
34C2×C4×C157C42116yes—
35C2×C4×C157C22×C418yes—
36C2×C4×C157C22×C418yes—
37C2×C4×C157C22×C414yes—
38C22×C157C2×C4214yes—
39C22×C157#117116yes—
40C22×C157#11718yes—
41C22×C157C23×C412yes—
42C22×C157C23×C411yescharacteristic
43C22×C157C2×#4114yes—
44C4×C157—28no—
45C4×C157C2×C4218yes—
46Dic157—216no—
47C2×C157#37618yescomplemented
48C2×C157C22×C4211yescharacteristic
49C2×C157C2×#11714yes—
50C2×C157C2×#11712yes—
51C157C2×#37611yescharacteristic, complemented, Sylow
52C2×#376—1571nomaximal, Sylow
53C22×C42—1572no—
54C22×C42D15711yescharacteristic
55#376—1578no—
56C2×#95—1574no—
57C23×C4—1574no—
58C23×C4C2×D15712yes—
59C23×C4C2×D15711yescharacteristic
60C2×C42—15716no—
61C2×C42—1578no—
62C2×C42Dic15718yescomplemented
63C2×C42C2×D15714yes—
64#95—15716no—
65C24C22×D15711yescharacteristic
66C22×C4—28no—
67C22×C4—31416no—
68C22×C4—15716no—
69C22×C4—1578no—
70C22×C4C4×D15718yes—
71C22×C4C2×Dic15718yes—
72C22×C4C2×Dic15714yes—
73C22×C4C22×D15714yes—
74C22×C4C22×D15712yes—
75C42—15732no—
76C42C2×Dic157116yescomplemented
77C23C2×C4×D15714yes—
78C23C22×Dic15712yes—
79C23#1457895418yes—
80C23C23×D15711yescharacteristic
81C2×C4—216no—
82C2×C4—28no—
83C2×C4—31432no—
84C2×C4—31416no—
85C2×C4—15716no—
86C2×C4C4×Dic157116yes—
87C2×C4C2×C4×D15718yes—
88C2×C4C22×Dic15718yes—
89C2×C4C22×Dic15714yes—
90C22C2×C4×Dic15714yes—
91C22#19097728116yes—
92C22#1909773018yes—
93C22C22×C4×D15712yes—
94C22C23×Dic15711yescharacteristic
95C22C2×#1457895414yes—
96C4—28no—
97C4—31416no—
98C4C2×C4×Dic15718yes—
99C2#2375711918yesdirect product factor
100C2C22×C4×Dic15711yescharacteristic
101C2C2×#1909772814yes—
102C2C2×#1909773012yes—
subgroupG/H
centerC23×C4C2×D157
commutatorC2×C157C22×C42
FrattiniC23C23×D157
FittingC22×C42×C157C2
socle, prime radicalC24×C157C23
cosocleC23×C157C24
hypercenterC22×C42D157
hypocenterC157C2×#376
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C23×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. #23757119C2direct (N × H)
6. C2×C4×Dic157C4semidirect
11. C2×C42×C157C4semidirect
16. C4×Dic157C2×C4semidirect
24. C42×C157C2×C4semidirect
47. C2×C157#376semidirect
51. C157C2×#376semidirect
62. C2×C42Dic157semidirect
76. C42C2×Dic157semidirect
99. C2#23757119direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×Dic1572
#237571192
C2×#190976782
C22×C42×C1572
C2×#376157