Finite Group Databasebeta

← C2×#23781416 #35213277

Subgroups — C2×#23781416 #35213277

Order 20864.

200 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 141 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⋊(C163⋊C8)C212yesmaximal
2#23781416C214yesmaximal, direct product factor
3C2×C4×C8×C163C211yesmaximal, characteristic
4C22×C163⋊C8—22no—
5C4⋊(C163⋊C8)—22no—
6C4⋊(C163⋊C8)C2214yes—
7C22×C8×C163C411yescharacteristic
8C22×C8×C163C411yescharacteristic
9C2×C42×C163C2211yescharacteristic
10C4×C8×C163C412yes—
11C4×C8×C163C2212yes—
12C2×C163⋊C8—24no—
13C2×C163⋊C8—44no—
14C22×C4×C163C2×C411yescharacteristic
15C22×C4×C163D411yescharacteristic
16C22×C4×C163Q811yescharacteristic
17C2×C8×C163—22no—
18C2×C8×C163C814yescomplemented
19C2×C8×C163C2×C412yes—
20C2×C8×C163C2×C412yes—
21C42×C163C2×C411yescharacteristic
22C42×C163D411yescharacteristic
23C42×C163Q811yescharacteristic
24C42×C163C2311yescharacteristic
25C163⋊C8—44no—
26C23×C163C4⋊C411yescharacteristic
27C2×C4×C163—22no—
28C2×C4×C163C4⋊C411yescharacteristic
29C2×C4×C163C4⋊C411yescharacteristic
30C2×C4×C163C4⋊C411yescharacteristic
31C2×C4×C163C2×C812yes—
32C2×C4×C163M1612yes—
33C2×C4×C163SD1614yes—
34C2×C4×C163C22×C411yescharacteristic
35C2×C4×C163C2×D411yescharacteristic
36C2×C4×C163C2×Q811yescharacteristic
37C8×C163—22no—
38C8×C163C2×C814yescomplemented
39C22×C163C4⋊C812yes—
40C22×C163#10612yes—
41C22×C163#10812yes—
42C22×C163C2×C4⋊C411yescharacteristic
43C4×C163—21no—
44C4×C163—21no—
45C4×C163C4⋊C812yes—
46C4×C163#10612yes—
47C4×C163C22×C811yescharacteristic
48C4×C163C2×M1611yescharacteristic
49C4×C163C2×SD1612yes—
50C2×C163#33414yescomplemented
51C2×C163C2×C4⋊C811yescharacteristic
52C2×C163C2×#10611yescharacteristic
53C2×C163C2×#10811yescharacteristic
54C163C2×#33411yescharacteristic, complemented, Sylow
55C2×#334—1631nomaximal, Sylow
56C2×C4⋊C8—1632no—
57C2×C4×C8D16311yescharacteristic
58#334—1634no—
59C22×C8—3262no—
60C22×C8Dic16311yescharacteristic
61C22×C8Dic16311yescharacteristic
62C2×C42C2×D16311yescharacteristic
63C4⋊C8—3262no—
64C4⋊C8—1634no—
65C4×C8Dic16312yes—
66C4×C8C2×D16312yes—
67C22×C4C2×Dic16311yescharacteristic
68C22×C4D65211yescharacteristic
69C22×C4Dic32611yescharacteristic
70C2×C8—22no—
71C2×C8—3264no—
72C2×C8—6524no—
73C2×C8C163⋊C814yescomplemented
74C2×C8C2×Dic16312yes—
75C2×C8C2×Dic16312yes—
76C42C2×Dic16311yescharacteristic
77C42D65211yescharacteristic
78C42Dic32611yescharacteristic
79C42C22×D16311yescharacteristic
80C23C4⋊Dic16311yescharacteristic
81C2×C4—22no—
82C2×C4C4⋊Dic16311yescharacteristic
83C2×C4C4⋊Dic16311yescharacteristic
84C2×C4C4⋊Dic16311yescharacteristic
85C2×C4C2×C163⋊C812yes—
86C2×C4#1457968312yes—
87C2×C4#1457968814yes—
88C2×C4C22×Dic16311yescharacteristic
89C2×C4C2×D65211yescharacteristic
90C2×C4C2×Dic32611yescharacteristic
91C8—22no—
92C8—6524no—
93C8C2×C163⋊C814yescomplemented
94C22C4⋊(C163⋊C8)12yes—
95C22#1910466712yes—
96C22#1910467112yes—
97C22C2×C4⋊Dic16311yescharacteristic
98C4—21no—
99C4—21no—
100C4C4⋊(C163⋊C8)12yes—
101C4#1910466712yes—
102C4C22×C163⋊C811yescharacteristic
103C4C2×#1457968311yescharacteristic
104C4C2×#1457968812yes—
105C2#2378141614yesdirect product factor
106C2C2×C4⋊(C163⋊C8)11yescharacteristic
107C2C2×#1910466711yescharacteristic
108C2C2×#1910467111yescharacteristic
subgroupG/H
centerC22×C4D652
commutatorC4×C163C22×C8
FrattiniC42C22×D163
FittingC2×C4×C8×C163C2
socle, prime radicalC23×C163C4⋊C4
cosocleC42×C163C23
hypercenterC2×C4×C8D163
hypocenterC163C2×#334
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
2. #23781416C2direct (N × H)
18. C2×C8×C163C8semidirect
38. C8×C163C2×C8semidirect
50. C2×C163#334semidirect
54. C163C2×#334semidirect
73. C2×C8C163⋊C8semidirect
93. C8C2×C163⋊C8semidirect
105. C2#23781416direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4⋊(C163⋊C8)2
#237814162
C2×C4×C8×C1632
C2×#334163