Finite Group Databasebeta

← #1670×C157 #34096028

Subgroups — #1670×C157 #34096028

Order 20096.

156 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 72 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
1#494×C157C211yesmaximal, characteristic
2#475×C157C212yesmaximal
3C8×Q8×C157C211yesmaximal, characteristic
4#335×C157C211yesmaximal, characteristic
5#332×C157C212yesmaximal
6C2×Q16×C157—21no—
7C2×Q16×C157—21no—
8C4⋊Q8×C157C2212yes—
9C4×Q8×C157C2211yescharacteristic
10#106×C157—22no—
11C4⋊C8×C157—21no—
12C4⋊C8×C157C2211yescharacteristic
13C4⋊C8×C157C2212yes—
14#103×C157—22no—
15C4×C8×C157—21no—
16C4×C8×C157C2211yescharacteristic
17C2×Q8×C157—22no—
18C2×Q8×C157D411yescharacteristic
19Q16×C157—42no—
20Q16×C157—42no—
21C2×C8×C157—21no—
22C2×C8×C157—22no—
23C2×C8×C157D411yescharacteristic
24C2×C8×C157D411yescharacteristic
25C4⋊C4×C157—21no—
26C4⋊C4×C157—22no—
27C4⋊C4×C157—22no—
28C4⋊C4×C157D411yescharacteristic
29C42×C157—21no—
30C42×C157C2311yescharacteristic
31Q8×C157—21no—
32Q8×C157—42no—
33Q8×C157—42no—
34Q8×C157Q1612yescomplemented
35C2×C4×C157—21no—
36C2×C4×C157—21no—
37C2×C4×C157—42no—
38C2×C4×C157C2×D411yescharacteristic
39C2×C4×C157C2×D411yescharacteristic
40C2×C4×C157#4111yescharacteristic
41C8×C157—21no—
42C8×C157—42no—
43C8×C157—41no—
44C8×C157SD1612yes—
45C22×C157#12111yescharacteristic
46C4×C157—22no—
47C4×C157—21no—
48C4×C157—41no—
49C4×C157—82no—
50C4×C157C2×SD1611yescharacteristic
51C4×C157C2×Q1611yescharacteristic
52C4×C157#13511yescharacteristic
53C4×C157AGL(1,ℤ/8)11yescharacteristic
54C2×C157#46011yescharacteristic
55C2×C157#46711yescharacteristic
56C2×C157#47311yescharacteristic
57C157#167011yescharacteristic, direct product factor, Sylow
58#1670C15711yesmaximal, characteristic, direct product factor, Sylow
59#494C2×C15711yescharacteristic
60#475C2×C15712yes—
61C8×Q8C2×C15711yescharacteristic
62#335C2×C15711yescharacteristic
63#332C2×C15712yes—
64C2×Q16—21no—
65C2×Q16—21no—
66C4⋊Q8C22×C15712yes—
67C4×Q8C22×C15711yescharacteristic
68#106—22no—
69C4⋊C8—21no—
70C4⋊C8C22×C15711yescharacteristic
71C4⋊C8C22×C15712yes—
72#103—22no—
73C4×C8—21no—
74C4×C8C22×C15711yescharacteristic
75C2×Q8—22no—
76C2×Q8D4×C15711yescharacteristic
77Q16—42no—
78Q16—42no—
79C2×C8—21no—
80C2×C8—22no—
81C2×C8D4×C15711yescharacteristic
82C2×C8D4×C15711yescharacteristic
83C4⋊C4—21no—
84C4⋊C4—22no—
85C4⋊C4—22no—
86C4⋊C4D4×C15711yescharacteristic
87C42—21no—
88C42C23×C15711yescharacteristic
89Q8—21no—
90Q8—42no—
91Q8—42no—
92Q8Q16×C15712yescomplemented
93C2×C4—21no—
94C2×C4—21no—
95C2×C4—42no—
96C2×C4C2×D4×C15711yescharacteristic
97C2×C4C2×D4×C15711yescharacteristic
98C2×C4#41×C15711yescharacteristic
99C8—21no—
100C8—42no—
101C8—41no—
102C8SD16×C15712yes—
103C22#121×C15711yescharacteristic
104C4—22no—
105C4—21no—
106C4—41no—
107C4—82no—
108C4C2×SD16×C15711yescharacteristic
109C4C2×Q16×C15711yescharacteristic
110C4#135×C15711yescharacteristic
111C4AGL(1,ℤ/8)×C15711yescharacteristic
112C2#460×C15711yescharacteristic
113C2#467×C15711yescharacteristic
114C2#473×C15711yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C157#121
commutator, Frattini, cosocleC42C23×C157
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C157 ◁ C42×C157 ◁ G

Complements

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

NH ≅ G/Ntype
34. Q8×C157Q16semidirect
57. C157#1670direct (N × H)
58. #1670C157direct (N × H)
92. Q8Q16×C157semidirect

Maximal subgroups

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

subgroupindex
#494×C1572
#475×C1572
C8×Q8×C1572
#335×C1572
#332×C1572
#1670157