Finite Group Databasebeta

← #1580×C163 #35210338

Subgroups — #1580×C163 #35210338

Order 20864.

192 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 100 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
1C4×D8×C163C211yesmaximal, characteristic
2C8×D4×C163C212yesmaximal, complemented
3#334×C163C211yesmaximal, characteristic, complemented
4D4⋊C8×C163C212yesmaximal, complemented
5#322×C163C211yesmaximal, characteristic, complemented
6C2×D8×C163C411yescharacteristic
7C22×C8×C163—22no—
8C4×D4×C163C2212yes—
9#107×C163C411yescharacteristic
10C4⋊C8×C163C2212yes—
11#102×C163C412yes—
12C22⋊C8×C163—22no—
13C4×C8×C163C2211yescharacteristic
14C4×C8×C163C2211yescharacteristic
15C4×C8×C163C2211yescharacteristic
16C2×D4×C163C2×C412yes—
17C22×C4×C163—22no—
18D8×C163C814yescomplemented
19C2×C8×C163—22no—
20C2×C8×C163—21no—
21C2×C8×C163—44no—
22C2×C8×C163C2×C411yescharacteristic
23C2×C8×C163C2×C411yescharacteristic
24C2×C8×C163D412yes—
25C4⋊C4×C163C2×C412yes—
26C22⋊C4×C163—22no—
27C42×C163C2311yescharacteristic
28C23×C163—22no—
29D4×C163—22no—
30D4×C163C2×C814yescomplemented
31C2×C4×C163—22no—
32C2×C4×C163—42no—
33C2×C4×C163—42no—
34C2×C4×C163C22×C411yescharacteristic
35C2×C4×C163C2×D411yescharacteristic
36C2×C4×C163#4111yescharacteristic
37C8×C163—21no—
38C8×C163—22no—
39C8×C163—41no—
40C8×C163—42no—
41C8×C163C2×C812yescomplemented
42C22×C163—24no—
43C22×C163—42no—
44C22×C163—42no—
45C22×C163C4×D411yescharacteristic
46C4×C163—21no—
47C4×C163—42no—
48C4×C163C22×C811yescharacteristic
49C4×C163#13111yescharacteristic
50C4×C163AGL(1,ℤ/8)12yes—
51C2×C163—44no—
52C2×C163C8×D411yescharacteristic
53C2×C163#44211yescharacteristic
54C2×C163#44411yescharacteristic
55C163#158011yescharacteristic, direct product factor, Sylow
56#1580C16311yesmaximal, characteristic, direct product factor, Sylow
57C4×D8C2×C16311yescharacteristic
58C8×D4C2×C16312yescomplemented
59#334C2×C16311yescharacteristic, complemented
60D4⋊C8C2×C16312yescomplemented
61#322C2×C16311yescharacteristic, complemented
62C2×D8C4×C16311yescharacteristic
63C22×C8—22no—
64C4×D4C22×C16312yes—
65#107C4×C16311yescharacteristic
66C4⋊C8C22×C16312yes—
67#102C4×C16312yes—
68C22⋊C8—22no—
69C4×C8C22×C16311yescharacteristic
70C4×C8C22×C16311yescharacteristic
71C4×C8C22×C16311yescharacteristic
72C2×D4C2×C4×C16312yes—
73C22×C4—22no—
74D8C8×C16314yescomplemented
75C2×C8—22no—
76C2×C8—21no—
77C2×C8—44no—
78C2×C8C2×C4×C16311yescharacteristic
79C2×C8C2×C4×C16311yescharacteristic
80C2×C8D4×C16312yes—
81C4⋊C4C2×C4×C16312yes—
82C22⋊C4—22no—
83C42C23×C16311yescharacteristic
84C23—22no—
85D4—22no—
86D4C2×C8×C16314yescomplemented
87C2×C4—22no—
88C2×C4—42no—
89C2×C4—42no—
90C2×C4C22×C4×C16311yescharacteristic
91C2×C4C2×D4×C16311yescharacteristic
92C2×C4#41×C16311yescharacteristic
93C8—21no—
94C8—22no—
95C8—41no—
96C8—42no—
97C8C2×C8×C16312yescomplemented
98C22—24no—
99C22—42no—
100C22—42no—
101C22C4×D4×C16311yescharacteristic
102C4—21no—
103C4—42no—
104C4C22×C8×C16311yescharacteristic
105C4#131×C16311yescharacteristic
106C4AGL(1,ℤ/8)×C16312yes—
107C2—44no—
108C2C8×D4×C16311yescharacteristic
109C2#442×C16311yescharacteristic
110C2#444×C16311yescharacteristic
subgroupG/H
centerC2×C4×C163C2×D4
commutatorC4C22×C8×C163
Frattini, cosocleC42C23×C163
socleC22×C163C4×D4
prime radicalC2×D8×C163C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C163 ◁ C4×C8×C163 ◁ G

Complements

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

NH ≅ G/Ntype
2. C8×D4×C163C2semidirect
3. #334×C163C2semidirect
4. D4⋊C8×C163C2semidirect
5. #322×C163C2semidirect
18. D8×C163C8semidirect
30. D4×C163C2×C8semidirect
41. C8×C163C2×C8semidirect
55. C163#1580direct (N × H)
56. #1580C163direct (N × H)
58. C8×D4C2×C163semidirect
59. #334C2×C163semidirect
60. D4⋊C8C2×C163semidirect
61. #322C2×C163semidirect
74. D8C8×C163semidirect
86. D4C2×C8×C163semidirect
97. C8C2×C8×C163semidirect

Maximal subgroups

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

subgroupindex
C4×D8×C1632
C8×D4×C1632
#334×C1632
D4⋊C8×C1632
#322×C1632
#1580163