Finite Group Databasebeta

← #1831×C157 #34096189

Subgroups — #1831×C157 #34096189

Order 20096.

260 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 160 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×C4⋊C8×C157C212yesmaximal
2C43×C157C211yesmaximal, characteristic
3#336×C157C214yesmaximal
4C22×C8×C157C2214yes—
5C2×C42×C157C412yes—
6C2×C42×C157C411yescharacteristic
7C2×C42×C157C411yescharacteristic
8C2×C42×C157C2212yes—
9C2×C42×C157C2211yescharacteristic
10C4⋊C8×C157—24no—
11C22×C4×C157C2×C411yescharacteristic
12C22×C4×C157C2×C412yes—
13C22×C4×C157C2×C412yes—
14C22×C4×C157C2×C411yescharacteristic
15C22×C4×C157C2311yescharacteristic
16C2×C8×C157—24no—
17C2×C8×C157—28no—
18C42×C157—24no—
19C42×C157—22no—
20C42×C157—24no—
21C42×C157C814yescomplemented
22C42×C157D412yes—
23C42×C157Q812yes—
24C23×C157C22×C411yescharacteristic
25C2×C4×C157—22no—
26C2×C4×C157—22no—
27C2×C4×C157—22no—
28C2×C4×C157—22no—
29C2×C4×C157—22no—
30C2×C4×C157C4⋊C412yes—
31C2×C4×C157C4⋊C412yes—
32C2×C4×C157C2×C814yes—
33C2×C4×C157C2×C812yes—
34C2×C4×C157M1614yes—
35C2×C4×C157M1612yes—
36C2×C4×C157C2×D411yescharacteristic
37C2×C4×C157C2×Q811yescharacteristic
38C2×C4×C157#4114yes—
39C8×C157—44no—
40C22×C157C2×C4⋊C411yescharacteristic
41C22×C157#11712yes—
42C22×C157C22×C811yescharacteristic
43C22×C157C2×M1611yescharacteristic
44C22×C157C2×M1612yes—
45C4×C157—22no—
46C4×C157—24no—
47C4×C157—24no—
48C4×C157C4⋊C814yes—
49C4×C157#12412yes—
50C4×C157#12512yes—
51C2×C157#38211yescharacteristic
52C2×C157C2×C4⋊C811yescharacteristic
53C2×C157#42311yescharacteristic
54C2×C157#43112yes—
55C2×C157#43212yes—
56C157#183111yescharacteristic, direct product factor, Sylow
57#1831C15711yesmaximal, characteristic, direct product factor, Sylow
58C2×C4⋊C8C2×C15712yes—
59C43C2×C15711yescharacteristic
60#336C2×C15714yes—
61C22×C8C22×C15714yes—
62C2×C42C4×C15712yes—
63C2×C42C4×C15711yescharacteristic
64C2×C42C4×C15711yescharacteristic
65C2×C42C22×C15712yes—
66C2×C42C22×C15711yescharacteristic
67C4⋊C8—24no—
68C22×C4C2×C4×C15711yescharacteristic
69C22×C4C2×C4×C15712yes—
70C22×C4C2×C4×C15712yes—
71C22×C4C2×C4×C15711yescharacteristic
72C22×C4C23×C15711yescharacteristic
73C2×C8—24no—
74C2×C8—28no—
75C42—24no—
76C42—22no—
77C42—24no—
78C42C8×C15714yescomplemented
79C42D4×C15712yes—
80C42Q8×C15712yes—
81C23C22×C4×C15711yescharacteristic
82C2×C4—22no—
83C2×C4—22no—
84C2×C4—22no—
85C2×C4—22no—
86C2×C4—22no—
87C2×C4C4⋊C4×C15712yes—
88C2×C4C4⋊C4×C15712yes—
89C2×C4C2×C8×C15714yes—
90C2×C4C2×C8×C15712yes—
91C2×C4M16×C15714yes—
92C2×C4M16×C15712yes—
93C2×C4C2×D4×C15711yescharacteristic
94C2×C4C2×Q8×C15711yescharacteristic
95C2×C4#41×C15714yes—
96C8—44no—
97C22C2×C4⋊C4×C15711yescharacteristic
98C22#117×C15712yes—
99C22C22×C8×C15711yescharacteristic
100C22C2×M16×C15711yescharacteristic
101C22C2×M16×C15712yes—
102C4—22no—
103C4—24no—
104C4—24no—
105C4C4⋊C8×C15714yes—
106C4#124×C15712yes—
107C4#125×C15712yes—
108C2#382×C15711yescharacteristic
109C2C2×C4⋊C8×C15711yescharacteristic
110C2#423×C15711yescharacteristic
111C2#431×C15712yes—
112C2#432×C15712yes—
subgroupG/H
centerC22×C4×C157C23
commutatorC22C22×C8×C157
Frattini, cosocleC22×C4C23×C157
socle, prime radicalC23×C157C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C157 ◁ G

Complements

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

NH ≅ G/Ntype
21. C42×C157C8semidirect
56. C157#1831direct (N × H)
57. #1831C157direct (N × H)
78. C42C8×C157semidirect

Maximal subgroups

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

subgroupindex
C2×C4⋊C8×C1572
C43×C1572
#336×C1572
#1831157