Finite Group Databasebeta

← C4×Q8×Dic181 #37536072

Subgroups — C4×Q8×Dic181 #37536072

Order 23168.

684 conjugacy classes of subgroups; only the 425 normal subgroups are shown.

normal subgroups only

This group has 684 conjugacy classes of subgroups — too many to draw. Only its 425 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×Q8×Dic181C212yesmaximal
2C4⋊C4×Dic181C216yesmaximal
3C4×C4⋊Dic181C213yesmaximal
4C42×Dic181C213yesmaximal
5C2×C4×Q8×C181C211yesmaximal, characteristic
6Q8×Dic181C4116yesdirect product factor
7C2×C4⋊Dic181C2216yes—
8C2×C4×Dic181C2213yes—
9C2×C4×Dic181C2216yes—
10C2×C4×Dic181C2216yes—
11C2×C4×Dic181C2211yescharacteristic
12#19153723C2216yes—
13C22×Q8×C181C2211yescharacteristic
14C4×Q8×C181C418yescomplemented
15C2×C4⋊C4×C181C2213yes—
16C2×C42×C181C2213yes—
17C22×Dic181C2316yes—
18C22×Dic181C2312yes—
19C4⋊Dic181C2×C4124yes—
20C4×Dic181—212no—
21C4×Dic181—26no—
22C4×Dic181C2×C4124yes—
23C4×Dic181Q814yesdirect product factor
24C2×Q8×C181C2×C418yes—
25C2×Q8×C181C2×C414yes—
26C22×C4×C181C2313yes—
27C22×C4×C181C2313yes—
28C22×C4×C181C2311yescharacteristic
29C4⋊C4×C181C2×C4112yes—
30C42×C181C2×C4112yes—
31C2×Dic181—26no—
32C2×Dic181—26no—
33C2×Dic181C22×C4112yes—
34C2×Dic181C22×C414yes—
35C2×Dic181C2×Q814yes—
36C2×Dic181#4114yes—
37C23×C181C2411yescharacteristic
38Q8×C181C42116yescomplemented
39C2×C4×C181—26no—
40C2×C4×C181C22×C4112yes—
41C2×C4×C181C22×C416yes—
42C2×C4×C181C22×C416yes—
43C2×C4×C181C22×C412yes—
44C2×C4×C181C2×Q812yes—
45C2×C4×C181#4112yes—
46C22×C181C23×C412yes—
47C22×C181C23×C411yescharacteristic
48C22×C181C22×Q811yescharacteristic
49C22×C181C2×#4112yes—
50C22×C181C2×#4111yescharacteristic
51C4×C181—26no—
52C4×C181C2×C42112yes—
53C4×C181C4×Q814yescomplemented
54Dic181—212no—
55Dic181C4×Q818yesdirect product factor
56C2×C181C22×C4211yescharacteristic
57C2×C181C2×C4×Q812yes—
58C2×C181C2×C4×Q811yescharacteristic
59C2×C181C4×#4112yes—
60C2×C181C4×#4111yescharacteristic
61C181C42×Q811yescharacteristic, complemented, Sylow
62C42×Q8—1811nomaximal, Sylow
63C2×C4×Q8—1812no—
64C2×C4×Q8D18111yescharacteristic
65C4×C4⋊C4—1816no—
66C4×C4⋊C4—1813no—
67C43—1813no—
68C22×Q8C2×D18111yescharacteristic
69C4×Q8—18116no—
70C4×Q8Dic18118yesdirect product factor
71C2×C4⋊C4—1816no—
72C2×C4⋊C4C2×D18113yes—
73C2×C42—1816no—
74C2×C42—1813no—
75C2×C42—1816no—
76C2×C42—1811no—
77C2×C42C2×D18113yes—
78#95—1816no—
79C2×Q8C4×D18118yes—
80C2×Q8C2×Dic18114yes—
81C22×C4—1816no—
82C22×C4—1812no—
83C22×C4C22×D18113yes—
84C22×C4C22×D18113yes—
85C22×C4C22×D18111yescharacteristic
86C4⋊C4—18124no—
87C4⋊C4C2×Dic181112yes—
88C42—36212no—
89C42—3626no—
90C42—18124no—
91C42—1814no—
92C42C2×Dic181112yes—
93C23C23×D18111yescharacteristic
94Q8C4×Dic181116yesdirect product factor
95C2×C4—26no—
96C2×C4—3626no—
97C2×C4—3626no—
98C2×C4—18112no—
99C2×C4—1814no—
100C2×C4—1814no—
101C2×C4—1814no—
102C2×C4C2×C4×D181112yes—
103C2×C4C22×Dic18116yes—
104C2×C4C22×Dic18116yes—
105C2×C4C22×Dic18112yes—
106C2×C4Q8×D18112yes—
107C2×C4#1566845012yes—
108C22C22×C4×D18112yes—
109C22C23×Dic18111yescharacteristic
110C22C2×Q8×D18111yescharacteristic
111C22#41×D18112yes—
112C22C2×#1566845011yescharacteristic
113C4—26no—
114C4—36212no—
115C4—1818no—
116C4C2×C4×Dic181112yes—
117C4Q8×Dic18114yesdirect product factor
118C2C22×C4×Dic18111yescharacteristic
119C2C4×Q8×D18112yes—
120C2C2×Q8×Dic18111yescharacteristic
121C2C4×#1566845012yes—
122C2#41×Dic18111yescharacteristic
subgroupG/H
centerC22×C4C22×D181
commutatorC2×C181C22×C42
FrattiniC23C23×D181
FittingC2×C4×Q8×C181C2
socle, prime radical, cosocleC23×C181C24
hypercenterC2×C4×Q8D181
hypocenterC181C42×Q8
LCSG ▷ C2×C181 ▷ C181
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
6. Q8×Dic181C4direct (N × H)
14. C4×Q8×C181C4semidirect
23. C4×Dic181Q8direct (N × H)
38. Q8×C181C42semidirect
53. C4×C181C4×Q8semidirect
55. Dic181C4×Q8direct (N × H)
61. C181C42×Q8semidirect
70. C4×Q8Dic181direct (N × H)
94. Q8C4×Dic181direct (N × H)
117. C4Q8×Dic181direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×Dic1812
C4⋊C4×Dic1812
C4×C4⋊Dic1812
C42×Dic1812
C2×C4×Q8×C1812
C42×Q8181