Finite Group Databasebeta

← C4×#19097705 #34100029

Subgroups — C4×#19097705 #34100029

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×#19097705C212yesmaximal
2C4×C4⋊Dic157C212yesmaximal
3#23757036C212yesmaximal
4C2×C4×C8×C157C211yesmaximal, characteristic
5C2×C4⋊Dic157C2214yes—
6C2×C4×Dic157—22no—
7#19097705C418yesdirect 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×C157D812yes—
34C2×C4×C157Q1612yes—
35C2×C4×C157C22×C412yes—
36C2×C4×C157C22×C411yescharacteristic
37C2×C4×C157C2×Q811yescharacteristic
38C2×C4×C157#4112yes—
39C8×C157—22no—
40C8×C157C4214yescomplemented
41C22×C157C2×C4⋊C411yescharacteristic
42C22×C157C4×D412yes—
43C22×C157C2×D811yescharacteristic
44C22×C157C2×Q1611yescharacteristic
45C22×C157#13512yes—
46C4×C157—22no—
47C4×C157#10714yescomplemented
48C4×C157C2×C4211yescharacteristic
49C4×C157#11711yescharacteristic
50C4×C157C4×Q812yes—
51Dic157—48no—
52C2×C157C4×C4⋊C411yescharacteristic
53C2×C157C2×#10711yescharacteristic
54C2×C157#42711yescharacteristic
55C2×C157C4×D812yes—
56C2×C157C4×Q1612yes—
57C157C4×#10711yescharacteristic, complemented, Sylow
58C4×#107—1571nomaximal, Sylow
59C2×#107—1572no—
60C2×C4×C8D15711yescharacteristic
61C4×C4⋊C4—1572no—
62#340—1572no—
63C22×C8C2×D15711yescharacteristic
64C22×C8C2×D15711yescharacteristic
65C2×C4⋊C4—1574no—
66C2×C42—3142no—
67C2×C42C2×D15711yescharacteristic
68#107—1578no—
69C4×C8Dic15714yescomplemented
70#95—3142no—
71C22×C4—3144no—
72C22×C4D62811yescharacteristic
73C22×C4D62811yescharacteristic
74C22×C4C22×D15711yescharacteristic
75C2×C8—22no—
76C2×C8C4×D15714yes—
77C2×C8C2×Dic15712yes—
78C2×C8C2×Dic15712yes—
79C4⋊C4—3144no—
80C4⋊C4—1578no—
81C42—6284no—
82C42C2×Dic15712yes—
83C42Dic31412yes—
84C23C2×D62811yescharacteristic
85C2×C4—22no—
86C2×C4—3148no—
87C2×C4—6284no—
88C2×C4—6284no—
89C2×C4C4⋊Dic15712yes—
90C2×C4C4⋊Dic15712yes—
91C2×C4D125612yes—
92C2×C4Dic62812yes—
93C2×C4C2×C4×D15712yes—
94C2×C4C22×Dic15711yescharacteristic
95C2×C4C2×Dic31411yescharacteristic
96C2×C4#1457895412yes—
97C8—22no—
98C8C4×Dic15714yescomplemented
99C22C2×C4⋊Dic15711yescharacteristic
100C22C4×D62812yes—
101C22C2×D125611yescharacteristic
102C22C2×Dic62811yescharacteristic
103C22#1909779312yes—
104C4—22no—
105C4—6288no—
106C4#1909770514yesdirect product factor
107C4C2×C4×Dic15711yescharacteristic
108C4#1909773011yescharacteristic
109C4C4×Dic31412yes—
110C2C4×C4⋊Dic15711yescharacteristic
111C2C2×#1909770511yescharacteristic
112C2#2375731111yescharacteristic
113C2C4×D125612yes—
114C2C4×Dic62812yes—
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×#107
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. #19097705C4direct (N × H)
12. C4×C8×C157C4semidirect
40. C8×C157C42semidirect
47. C4×C157#107semidirect
57. C157C4×#107semidirect
69. C4×C8Dic157semidirect
98. C8C4×Dic157semidirect
106. C4#19097705direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977052
C4×C4⋊Dic1572
#237570362
C2×C4×C8×C1572
C4×#107157