Finite Group Databasebeta

← C4×#19097703 #34100025

Subgroups — C4×#19097703 #34100025

Order 20096.

280 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 157 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×#19097703C212yesmaximal
2C4×C4⋊Dic157C212yesmaximal
3#23757036C212yesmaximal
4C2×C4×C8×C157C211yesmaximal, characteristic
5C2×C4⋊Dic157C2214yes—
6C2×C4×Dic157—22no—
7#19097703C418yesdirect product factor
8#19097678—22no—
9C22×C8×C157C2211yescharacteristic
10C22×C8×C157C2211yescharacteristic
11C2×C42×C157C2211yescharacteristic
12C4×C8×C157C414yescomplemented
13C22×Dic157—24no—
14C4⋊Dic157—24no—
15C4⋊Dic157C2×C418yes—
16C4×Dic157—44no—
17C22×C4×C157D411yescharacteristic
18C22×C4×C157D411yescharacteristic
19C22×C4×C157C2311yescharacteristic
20C2×C8×C157—22no—
21C2×C8×C157C2×C414yes—
22C2×C8×C157C2×C412yes—
23C2×C8×C157C2×C412yes—
24C42×C157C2×C412yes—
25C42×C157Q812yes—
26C2×Dic157—28no—
27C2×Dic157—44no—
28C2×Dic157—44no—
29C23×C157C2×D411yescharacteristic
30C2×C4×C157—22no—
31C2×C4×C157C4⋊C412yes—
32C2×C4×C157C4⋊C412yes—
33C2×C4×C157SD1614yes—
34C2×C4×C157C22×C412yes—
35C2×C4×C157C22×C411yescharacteristic
36C2×C4×C157C2×Q811yescharacteristic
37C2×C4×C157#4112yes—
38C8×C157—22no—
39C8×C157C4214yescomplemented
40C22×C157C2×C4⋊C411yescharacteristic
41C22×C157C4×D412yes—
42C22×C157C2×SD1612yes—
43C22×C157#13512yes—
44C4×C157—22no—
45C4×C157#10614yescomplemented
46C4×C157C2×C4211yescharacteristic
47C4×C157#11711yescharacteristic
48C4×C157C4×Q812yes—
49Dic157—48no—
50C2×C157C4×C4⋊C411yescharacteristic
51C2×C157C2×#10611yescharacteristic
52C2×C157#42711yescharacteristic
53C2×C157C4×SD1614yes—
54C157C4×#10611yescharacteristic, complemented, Sylow
55C4×#106—1571nomaximal, Sylow
56C2×#106—1572no—
57C2×C4×C8D15711yescharacteristic
58C4×C4⋊C4—1572no—
59#340—1572no—
60C22×C8C2×D15711yescharacteristic
61C22×C8C2×D15711yescharacteristic
62C2×C4⋊C4—1574no—
63C2×C42—3142no—
64C2×C42C2×D15711yescharacteristic
65#106—1578no—
66C4×C8Dic15714yescomplemented
67#95—3142no—
68C22×C4—3144no—
69C22×C4D62811yescharacteristic
70C22×C4D62811yescharacteristic
71C22×C4C22×D15711yescharacteristic
72C2×C8—22no—
73C2×C8C4×D15714yes—
74C2×C8C2×Dic15712yes—
75C2×C8C2×Dic15712yes—
76C4⋊C4—3144no—
77C4⋊C4—1578no—
78C42—6284no—
79C42C2×Dic15712yes—
80C42Dic31412yes—
81C23C2×D62811yescharacteristic
82C2×C4—22no—
83C2×C4—3148no—
84C2×C4—6284no—
85C2×C4—6284no—
86C2×C4C4⋊Dic15712yes—
87C2×C4C4⋊Dic15712yes—
88C2×C4#1457894314yes—
89C2×C4C2×C4×D15712yes—
90C2×C4C22×Dic15711yescharacteristic
91C2×C4C2×Dic31411yescharacteristic
92C2×C4#1457895412yes—
93C8—22no—
94C8C4×Dic15714yescomplemented
95C22C2×C4⋊Dic15711yescharacteristic
96C22C4×D62812yes—
97C22C2×#1457894312yes—
98C22#1909779312yes—
99C4—22no—
100C4—6288no—
101C4#1909770314yesdirect product factor
102C4C2×C4×Dic15711yescharacteristic
103C4#1909773011yescharacteristic
104C4C4×Dic31412yes—
105C2C4×C4⋊Dic15711yescharacteristic
106C2C2×#1909770311yescharacteristic
107C2#2375731111yescharacteristic
108C2C4×#1457894314yes—
subgroupG/H
centerC22×C4D628
commutatorC4×C157C2×C42
FrattiniC22×C4C22×D157
FittingC2×C4×C8×C157C2
socle, prime radicalC23×C157C2×D4
cosocleC22×C4×C157C23
hypercenterC2×C4×C8D157
hypocenterC157C4×#106
LCSG ▷ C4×C157 ▷ C2×C157 ▷ C157
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
7. #19097703C4direct (N × H)
12. C4×C8×C157C4semidirect
39. C8×C157C42semidirect
45. C4×C157#106semidirect
54. C157C4×#106semidirect
66. C4×C8Dic157semidirect
94. C8C4×Dic157semidirect
101. C4#19097703direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977032
C4×C4⋊Dic1572
#237570362
C2×C4×C8×C1572
C4×#106157