Finite Group Databasebeta

← C42×Dic202 #27173482

Subgroups — C42×Dic202 #27173482

Order 12928.

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×Dic202C213yesmaximal
2C4×#13108053C216yesmaximal
3C4×C4⋊Dic101C213yesmaximal
4C42×Dic101C212yesmaximal
5C43×C101C211yesmaximal, characteristic
6C22×Dic202C2211yescharacteristic
7C4×Dic202C4124yesdirect product factor
8C2×C4⋊Dic101C2213yes—
9C2×#13108053C2216yes—
10C2×C4×Dic101C2216yes—
11C2×C4×Dic101C2216yes—
12#15692162C2216yes—
13C2×C42×C101C2213yes—
14C2×C42×C101C2213yes—
15C2×C42×C101C2211yescharacteristic
16C2×Dic202C2×C4112yes—
17C22×Dic101C2316yes—
18C22×Dic101C2312yes—
19C4⋊Dic101C2×C4112yes—
20#13108053C2×C4124yes—
21C4×Dic101—212no—
22C4×Dic101C2×C4124yes—
23C22×C4×C101C2313yes—
24C22×C4×C101C2311yescharacteristic
25C22×C4×C101C2313yes—
26C42×C101—26no—
27C42×C101C2×C4112yes—
28C42×C101Q814yescomplemented
29C23×C101C2411yescharacteristic
30C2×C4×C101—26no—
31C2×C4×C101C22×C416yes—
32C2×C4×C101C22×C416yes—
33C2×C4×C101C22×C416yes—
34C2×C4×C101C2×Q816yes—
35C2×C4×C101#4116yes—
36C2×Dic101—212no—
37C2×Dic101C22×C4112yes—
38C2×Dic101C22×C4112yes—
39Dic202C42116yesdirect product factor
40C22×C101C23×C413yes—
41C22×C101C22×Q811yescharacteristic
42C22×C101C2×#4113yes—
43C4×C101—26no—
44C4×C101C2×C4214yes—
45C4×C101C4×Q8112yescomplemented
46Dic101—212no—
47Dic101C2×C4218yes—
48C2×C101C22×C4211yescharacteristic
49C2×C101C2×C4×Q813yes—
50C2×C101C4×#4113yes—
51C42×Q8—1011nomaximal, Sylow
52C101C42×Q811yescharacteristic, complemented, Sylow
53C2×C4×Q8—1013no—
54C4×C4⋊C4—1013no—
55C4×C4⋊C4—1016no—
56C43—1012no—
57C43D10111yescharacteristic
58C22×Q8—1011no—
59C4×Q8—10124no—
60C2×C4⋊C4—1016no—
61C2×C4⋊C4—1013no—
62C2×C42—1016no—
63C2×C42—1016no—
64C2×C42C2×D10113yes—
65C2×C42C2×D10113yes—
66C2×C42C2×D10111yescharacteristic
67#95—1016no—
68C2×Q8—10112no—
69C22×C4—1012no—
70C22×C4—1016no—
71C22×C4C22×D10113yes—
72C22×C4C22×D10111yescharacteristic
73C22×C4C22×D10113yes—
74C4⋊C4—10124no—
75C4⋊C4—10112no—
76C42—26no—
77C42—10124no—
78C42—20212no—
79C42Dic20214yesdirect product factor
80C42C4×D101112yes—
81C23C23×D10111yescharacteristic
82Q8—10116no—
83C2×C4—26no—
84C2×C4—10112no—
85C2×C4—10112no—
86C2×C4—20212no—
87C2×C4C2×C4×D10116yes—
88C2×C4C2×C4×D10116yes—
89C2×C4C2×C4×D10116yes—
90C2×C4C2×Dic20216yes—
91C2×C4#1310807416yes—
92C22C22×C4×D10113yes—
93C22C22×Dic20211yescharacteristic
94C22C2×#1310807413yes—
95C4—26no—
96C4—1018no—
97C4—20212no—
98C4C42×D10114yes—
99C4C4×Dic202112yesdirect product factor
100C2C2×C42×D10111yescharacteristic
101C2C2×C4×Dic20213yes—
102C2C4×#1310807413yes—
subgroupG/H
centerC2×C42C2×D101
commutatorC2×C101C22×C42
FrattiniC23C23×D101
FittingC43×C101C2
socle, prime radical, cosocleC23×C101C24
hypercenterC43D101
hypocenterC101C42×Q8
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C2×C42 ◁ C43

Complements

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

NH ≅ G/Ntype
7. C4×Dic202C4direct (N × H)
28. C42×C101Q8semidirect
39. Dic202C42direct (N × H)
45. C4×C101C4×Q8semidirect
52. C101C42×Q8semidirect
79. C42Dic202direct (N × H)
99. C4C4×Dic202direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×Dic2022
C4×#131080532
C4×C4⋊Dic1012
C42×Dic1012
C43×C1012
C42×Q8101