Finite Group Databasebeta

← #2641×C157 #34096999

Subgroups — #2641×C157 #34096999

Order 20096.

584 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 584 conjugacy classes of subgroups — too many to draw. Only its 200 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×#127×C157C211yesmaximal, characteristic
2C2×#125×C157C211yesmaximal, characteristic, complemented
3#394×C157C218yesmaximal, complemented
4#390×C157C214yesmaximal, complemented
5#376×C157C211yesmaximal, characteristic, complemented
6C22×D4×C157C2212yes—
7C22×D4×C157C2214yes—
8#127×C157—24no—
9#125×C157—24no—
10C2×C4⋊C4×C157C2212yes—
11C2×C4⋊C4×C157C2214yes—
12C2×C22⋊C4×C157C22116yes—
13C2×C42×C157C2212yes—
14C2×C42×C157C2211yescharacteristic
15#95×C157C2214yes—
16C24×C157C2314yes—
17C2×D4×C157—28no—
18C2×D4×C157—24no—
19C2×D4×C157—28no—
20C2×D4×C157—48no—
21C22×C4×C157C2314yes—
22C22×C4×C157C2314yes—
23C22×C4×C157C2312yes—
24C22×C4×C157C2311yescharacteristic
25C4⋊C4×C157—28no—
26C4⋊C4×C157—24no—
27C22⋊C4×C157—416no—
28C42×C157—24no—
29C42×C157D414yes—
30C23×C157—24no—
31C23×C157—28no—
32C23×C157—216no—
33C23×C157C2411yescharacteristic
34D4×C157—416no—
35D4×C157—48no—
36C2×C4×C157—24no—
37C2×C4×C157—24no—
38C2×C4×C157—24no—
39C2×C4×C157—28no—
40C2×C4×C157—28no—
41C2×C4×C157C2×D414yes—
42C2×C4×C157C2×D412yes—
43C2×C4×C157#4114yes—
44C22×C157—44no—
45C22×C157—48no—
46C22×C157—416no—
47C22×C157C22×D411yescharacteristic
48C22×C157C2×#4112yes—
49C22×C157H(5,𝔽2)14yes—
50C4×C157—24no—
51C4×C157—44no—
52C4×C157—44no—
53C4×C157#12414yes—
54C2×C157—84no—
55C2×C157C2×#12411yescharacteristic
56C2×C157#53512yes—
57C2×C157#54014yes—
58C157#264111yescharacteristic, direct product factor, Sylow
59#2641C15711yesmaximal, characteristic, direct product factor, Sylow
60C2×#127C2×C15711yescharacteristic
61C2×#125C2×C15711yescharacteristic, complemented
62#394C2×C15718yescomplemented
63#390C2×C15714yescomplemented
64#376C2×C15711yescharacteristic, complemented
65C22×D4C22×C15712yes—
66C22×D4C22×C15714yes—
67#127—24no—
68#125—24no—
69C2×C4⋊C4C22×C15712yes—
70C2×C4⋊C4C22×C15714yes—
71C2×C22⋊C4C22×C157116yes—
72C2×C42C22×C15712yes—
73C2×C42C22×C15711yescharacteristic
74#95C22×C15714yes—
75C24C23×C15714yes—
76C2×D4—28no—
77C2×D4—24no—
78C2×D4—28no—
79C2×D4—48no—
80C22×C4C23×C15714yes—
81C22×C4C23×C15714yes—
82C22×C4C23×C15712yes—
83C22×C4C23×C15711yescharacteristic
84C4⋊C4—28no—
85C4⋊C4—24no—
86C22⋊C4—416no—
87C42—24no—
88C42D4×C15714yes—
89C23—24no—
90C23—28no—
91C23—216no—
92C23C24×C15711yescharacteristic
93D4—416no—
94D4—48no—
95C2×C4—24no—
96C2×C4—24no—
97C2×C4—24no—
98C2×C4—28no—
99C2×C4—28no—
100C2×C4C2×D4×C15714yes—
101C2×C4C2×D4×C15712yes—
102C2×C4#41×C15714yes—
103C22—44no—
104C22—48no—
105C22—416no—
106C22C22×D4×C15711yescharacteristic
107C22C2×#41×C15712yes—
108C22H(5,𝔽2)×C15714yes—
109C4—24no—
110C4—44no—
111C4—44no—
112C4#124×C15714yes—
113C2—84no—
114C2C2×#124×C15711yescharacteristic
115C2#535×C15712yes—
116C2#540×C15714yes—
subgroupG/H
center, socleC23×C157C24
commutator, Frattini, cosocleC23C24×C157
prime radicalC2×#127×C157C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C157 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×#125×C157C2semidirect
3. #394×C157C2semidirect
4. #390×C157C2semidirect
5. #376×C157C2semidirect
58. C157#2641direct (N × H)
59. #2641C157direct (N × H)
61. C2×#125C2×C157semidirect
62. #394C2×C157semidirect
63. #390C2×C157semidirect
64. #376C2×C157semidirect

Maximal subgroups

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

subgroupindex
C2×#127×C1572
C2×#125×C1572
#394×C1572
#390×C1572
#376×C1572
#2641157