Finite Group Databasebeta

← C42×Dic218 #28365382

Subgroups — C42×Dic218 #28365382

Order 13952.

684 conjugacy classes of subgroups; only the 381 normal subgroups are shown.

normal subgroups only

This group has 684 conjugacy classes of subgroups — too many to draw. Only its 381 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×Dic218C213yesmaximal
2C4×#13182008C216yesmaximal
3C4×C4⋊Dic109C213yesmaximal
4C42×Dic109C212yesmaximal
5C43×C109C211yesmaximal, characteristic
6C22×Dic218C2211yescharacteristic
7C4×Dic218C4124yesdirect product factor
8C2×C4⋊Dic109C2213yes—
9C2×#13182008C2216yes—
10C2×C4×Dic109C2216yes—
11C2×C4×Dic109C2216yes—
12#16812606C2216yes—
13C2×C42×C109C2213yes—
14C2×C42×C109C2213yes—
15C2×C42×C109C2211yescharacteristic
16C2×Dic218C2×C4112yes—
17C22×Dic109C2316yes—
18C22×Dic109C2312yes—
19C4⋊Dic109C2×C4112yes—
20#13182008C2×C4124yes—
21C4×Dic109—212no—
22C4×Dic109C2×C4124yes—
23C22×C4×C109C2313yes—
24C22×C4×C109C2311yescharacteristic
25C22×C4×C109C2313yes—
26C42×C109—26no—
27C42×C109C2×C4112yes—
28C42×C109Q814yescomplemented
29C23×C109C2411yescharacteristic
30C2×C4×C109—26no—
31C2×C4×C109C22×C416yes—
32C2×C4×C109C22×C416yes—
33C2×C4×C109C22×C416yes—
34C2×C4×C109C2×Q816yes—
35C2×C4×C109#4116yes—
36C2×Dic109—212no—
37C2×Dic109C22×C4112yes—
38C2×Dic109C22×C4112yes—
39Dic218C42116yesdirect product factor
40C22×C109C23×C413yes—
41C22×C109C22×Q811yescharacteristic
42C22×C109C2×#4113yes—
43C4×C109—26no—
44C4×C109C2×C4214yes—
45C4×C109C4×Q8112yescomplemented
46Dic109—212no—
47Dic109C2×C4218yes—
48C2×C109C22×C4211yescharacteristic
49C2×C109C2×C4×Q813yes—
50C2×C109C4×#4113yes—
51C42×Q8—1091nomaximal, Sylow
52C109C42×Q811yescharacteristic, complemented, Sylow
53C2×C4×Q8—1093no—
54C4×C4⋊C4—1093no—
55C4×C4⋊C4—1096no—
56C43—1092no—
57C43D10911yescharacteristic
58C22×Q8—1091no—
59C4×Q8—10924no—
60C2×C4⋊C4—1096no—
61C2×C4⋊C4—1093no—
62C2×C42—1096no—
63C2×C42—1096no—
64C2×C42C2×D10913yes—
65C2×C42C2×D10913yes—
66C2×C42C2×D10911yescharacteristic
67#95—1096no—
68C2×Q8—10912no—
69C22×C4—1092no—
70C22×C4—1096no—
71C22×C4C22×D10913yes—
72C22×C4C22×D10911yescharacteristic
73C22×C4C22×D10913yes—
74C4⋊C4—10924no—
75C4⋊C4—10912no—
76C42—26no—
77C42—10924no—
78C42—21812no—
79C42Dic21814yesdirect product factor
80C42C4×D109112yes—
81C23C23×D10911yescharacteristic
82Q8—10916no—
83C2×C4—26no—
84C2×C4—10912no—
85C2×C4—10912no—
86C2×C4—21812no—
87C2×C4C2×C4×D10916yes—
88C2×C4C2×C4×D10916yes—
89C2×C4C2×C4×D10916yes—
90C2×C4C2×Dic21816yes—
91C2×C4#1318202916yes—
92C22C22×C4×D10913yes—
93C22C22×Dic21811yescharacteristic
94C22C2×#1318202913yes—
95C4—26no—
96C4—1098no—
97C4—21812no—
98C4C42×D10914yes—
99C4C4×Dic218112yesdirect product factor
100C2C2×C42×D10911yescharacteristic
101C2C2×C4×Dic21813yes—
102C2C4×#1318202913yes—
subgroupG/H
centerC2×C42C2×D109
commutatorC2×C109C22×C42
FrattiniC23C23×D109
FittingC43×C109C2
socle, prime radical, cosocleC23×C109C24
hypercenterC43D109
hypocenterC109C42×Q8
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C2×C42 ◁ C43

Complements

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

NH ≅ G/Ntype
7. C4×Dic218C4direct (N × H)
28. C42×C109Q8semidirect
39. Dic218C42direct (N × H)
45. C4×C109C4×Q8semidirect
52. C109C42×Q8semidirect
79. C42Dic218direct (N × H)
99. C4C4×Dic218direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×Dic2182
C4×#131820082
C4×C4⋊Dic1092
C42×Dic1092
C43×C1092
C42×Q8109