Finite Group Databasebeta

← C2×#23758198 #34116481

Subgroups — C2×#23758198 #34116481

Order 20096.

152 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 66 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
1C2×#19097841C211yesmaximal, characteristic
2C2×#19097839C211yesmaximal, characteristic
3#23758198C214yesmaximal, direct product factor
4C2×#19097710C211yesmaximal, characteristic
5C2×#14578964—21no—
6C2×C4⋊#10597845—21no—
7#19097841—21no—
8#19097841C2212yes—
9#19097839—21no—
10#19097839C2212yes—
11C2×C8×D157C2211yescharacteristic
12#19097710C412yescomplemented
13#19097710C2212yes—
14C2×#14578929C411yescharacteristic, complemented
15C2×C16×C157C411yescharacteristic, complemented
16C22×#10597845—41no—
17#14578964—22no—
18#14578964—41no—
19C2×#11929441—41no—
20C4⋊#10597845—22no—
21C4⋊#10597845—41no—
22C2×C4×D157D411yescharacteristic
23C2×#11929434Q811yescharacteristic
24C8×D157C2×C411yescharacteristic
25C8×D157D411yescharacteristic
26C8×D157Q811yescharacteristic
27C8×D157C2311yescharacteristic
28#14578929C2×C412yescomplemented
29C2×C8×C157C2×C411yescharacteristic
30C16×C157C2×C412yescomplemented
31C2×#10597845—42no—
32C2×#10597845—82no—
33#11929441—42no—
34C22×D157SD1611yescharacteristic
35C2×Dic157SD1611yescharacteristic
36C4×D157C4⋊C411yescharacteristic
37C4×D157SD1611yescharacteristic
38C4×D157SD1611yescharacteristic
39C4×D157C2×D411yescharacteristic
40#11929434C4⋊C411yescharacteristic
41#11929434C2×Q811yescharacteristic
42C2×C4×C157C4⋊C411yescharacteristic
43C8×C157C4⋊C411yescharacteristic
44C8×C157C22×C411yescharacteristic
45C22×C157#10611yescharacteristic
46C2×D157—22no—
47C2×D157#10611yescharacteristic
48C2×D157C2×SD1611yescharacteristic
49#10597845—82no—
50C4×C157#10611yescharacteristic
51C4×C157C2×C4⋊C411yescharacteristic
52Dic157#10611yescharacteristic
53Dic157C2×SD1611yescharacteristic
54C2×C157#36512yescomplemented
55C2×C157C2×#10611yescharacteristic
56D157—21no—
57D157—21no—
58C157C2×#36511yescharacteristic, complemented, Sylow
59C2×#365—1571nomaximal, Sylow
60C2×M32—1571no—
61C2×#108—1571no—
62C2×#106—1571no—
63#365—1574no—
64C2×M16—3141no—
65C22×C8—1571no—
66C2×C4⋊C4—3141no—
67M32—1572no—
68M32—1572no—
69C2×C16—1571no—
70C2×C16#1059784511yescharacteristic, complemented
71#108—3141no—
72#108—1572no—
73#106—3141no—
74#106—1572no—
75C22×C4—6281no—
76C22×C4—1571no—
77M16—3142no—
78M16—6281no—
79C2×C8—6281no—
80C2×C8—1571no—
81C2×C8—1571no—
82C2×C8—1571no—
83C2×C8—1571no—
84C2×C8—1571no—
85C2×C8C2×#1059784511yescharacteristic
86C4⋊C4—3142no—
87C4⋊C4—6281no—
88C16—1572no—
89C16C2×#1059784512yescomplemented
90C23—1571no—
91C2×C4—6282no—
92C2×C4—1571no—
93C2×C4—1571no—
94C2×C4—1571no—
95C2×C4—1571no—
96C2×C4—1571no—
97C2×C4—12562no—
98C2×C4C4⋊#1059784511yescharacteristic
99C8—6282no—
100C8—1571no—
101C8—1571no—
102C8C4⋊#1059784511yescharacteristic
103C8C22×#1059784511yescharacteristic
104C22—3142no—
105C22—1571no—
106C22—1571no—
107C22#1909783911yescharacteristic
108C4—1571no—
109C4—1571no—
110C4—12562no—
111C4#1909783911yescharacteristic
112C4C2×C4⋊#1059784511yescharacteristic
113C2—3141no—
114C2—3141no—
115C2#2375819812yesdirect product factor
116C2C2×#1909783911yescharacteristic
subgroupG/H
centerC22#19097839
commutatorC8×C157C22×C4
FrattiniC8C22×#10597845
FittingC2×C16×C157C4
socleC22×C157#106
prime radicalC22×D157SD16
cosocleC8×D157C23
hypercenterC2×C16#10597845
hypocenterC157C2×#365
LCSG ▷ C8×C157 ▷ C4×C157 ▷ C2×C157 ▷ C157
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

Complements

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

NH ≅ G/Ntype
3. #23758198C2direct (N × H)
12. #19097710C4semidirect
14. C2×#14578929C4semidirect
15. C2×C16×C157C4semidirect
28. #14578929C2×C4semidirect
30. C16×C157C2×C4semidirect
54. C2×C157#365semidirect
58. C157C2×#365semidirect
70. C2×C16#10597845semidirect
89. C16C2×#10597845semidirect
115. C2#23758198direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190978412
C2×#190978392
#237581982
C2×#190977102
C2×#365157