Finite Group Databasebeta

← C22×C4×Dic202 #27184307

Subgroups — C22×C4×Dic202 #27184307

Order 12928.

1664 conjugacy classes of subgroups; only the 981 normal subgroups are shown.

normal subgroups only

This group has 1664 conjugacy classes of subgroups — too many to draw. Only its 981 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
1C23×Dic202C211yesmaximal, characteristic
2C2×C4×Dic202C2124yesmaximal, direct product factor
3C22×C4⋊Dic101C211yesmaximal, characteristic
4C22×#13108053C212yesmaximal
5C22×C4×Dic101C212yesmaximal
6C22×C42×C101C211yesmaximal, characteristic
7C22×Dic202C4116yesdirect product factor
8C22×Dic202C22112yes—
9C23×Dic101C2212yes—
10C23×Dic101C2212yes—
11C4×Dic202C22164yesdirect product factor
12C2×C4⋊Dic101C22112yes—
13C2×#13108053C22124yes—
14C2×C4×Dic101C22124yes—
15C23×C4×C101C2211yescharacteristic
16C23×C4×C101C2211yescharacteristic
17C23×C4×C101C2211yescharacteristic
18C2×C42×C101C22112yes—
19C2×Dic202C2×C4196yesdirect product factor
20C2×Dic202C23116yes—
21C22×Dic101—28no—
22C22×Dic101C2×C4116yes—
23C22×Dic101C23112yes—
24C22×Dic101C23112yes—
25C4⋊Dic101C23116yes—
26#13108053C23132yes—
27C4×Dic101C23132yes—
28C24×C101C2311yescharacteristic
29C22×C4×C101—24no—
30C22×C4×C101C2×C418yes—
31C22×C4×C101Q818yescomplemented
32C22×C4×C101C2316yes—
33C22×C4×C101C2316yes—
34C22×C4×C101C2316yes—
35C42×C101C23116yes—
36C23×C101C22×C414yes—
37C23×C101C2×Q814yes—
38C23×C101#4114yes—
39C23×C101C2413yes—
40C2×C4×C101—212no—
41C2×C4×C101C22×C4124yes—
42C2×C4×C101C2×Q8124yescomplemented
43C2×C4×C101C2414yes—
44C2×C4×C101C2414yes—
45C2×C4×C101C2414yes—
46C2×Dic101—224no—
47C2×Dic101C22×C4148yes—
48C2×Dic101C2418yes—
49C2×Dic101C2418yes—
50Dic202C22×C4164yesdirect product factor
51C22×C101C4×Q8116yescomplemented
52C22×C101C23×C416yes—
53C22×C101C22×Q816yes—
54C22×C101C2×#4116yes—
55C22×C101C2511yescharacteristic
56C4×C101—24no—
57C4×C101C23×C418yes—
58C4×C101C22×Q818yescomplemented
59Dic101—28no—
60Dic101C23×C4116yes—
61C2×C101C2×C4×Q8112yescomplemented
62C2×C101C24×C411yescharacteristic
63C2×C101C23×Q811yescharacteristic
64C2×C101C22×#4111yescharacteristic
65C22×C4×Q8—1011nomaximal, Sylow
66C101C22×C4×Q811yescharacteristic, complemented, Sylow
67C23×Q8—1011no—
68C2×C4×Q8—10124no—
69C22×C4⋊C4—1012no—
70C22×C4⋊C4—1011no—
71C22×C42—1012no—
72C22×C42D10111yescharacteristic
73C22×Q8—10116no—
74C22×Q8—10112no—
75C23×C4—1012no—
76C23×C4—1012no—
77C23×C4C2×D10111yescharacteristic
78C23×C4C2×D10111yescharacteristic
79C23×C4C2×D10111yescharacteristic
80C4×Q8—10164no—
81C2×C4⋊C4—10124no—
82C2×C4⋊C4—10112no—
83C2×C42—10124no—
84C2×C42C2×D101112yes—
85C24C22×D10111yescharacteristic
86C2×Q8—10196no—
87C2×Q8—10116no—
88C22×C4—24no—
89C22×C4—10116no—
90C22×C4—10112no—
91C22×C4—10112no—
92C22×C4—2028no—
93C22×C4Dic20218yesdirect product factor
94C22×C4C4×D10118yes—
95C22×C4C22×D10116yes—
96C22×C4C22×D10116yes—
97C22×C4C22×D10116yes—
98C4⋊C4—10132no—
99C4⋊C4—10116no—
100C42—10132no—
101C42C22×D101116yes—
102C23C2×C4×D10114yes—
103C23C2×Dic20214yes—
104C23#1310807414yes—
105C23C23×D10113yes—
106Q8—10164no—
107C2×C4—212no—
108C2×C4—10148no—
109C2×C4—1018no—
110C2×C4—1018no—
111C2×C4—20224no—
112C2×C4C2×C4×D101124yes—
113C2×C4C2×Dic202124yesdirect product factor
114C2×C4C23×D10114yes—
115C2×C4C23×D10114yes—
116C2×C4C23×D10114yes—
117C22C4×Dic202116yesdirect product factor
118C22C22×C4×D10116yes—
119C22C22×Dic20216yes—
120C22C2×#1310807416yes—
121C22C24×D10111yescharacteristic
122C4—24no—
123C4—10116no—
124C4—2028no—
125C4C22×C4×D10118yes—
126C4C22×Dic20218yesdirect product factor
127C2C2×C4×Dic202112yesdirect product factor
128C2C23×C4×D10111yescharacteristic
129C2C23×Dic20211yescharacteristic
130C2C22×#1310807411yescharacteristic
subgroupG/H
centerC23×C4C2×D101
commutatorC2×C101C24×C4
FrattiniC22C24×D101
FittingC22×C42×C101C2
socle, prime radicalC24×C101C23
cosocleC22×C101C25
hypercenterC22×C42D101
hypocenterC101C22×C4×Q8
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C23×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic202C2direct (N × H)
7. C22×Dic202C4direct (N × H)
11. C4×Dic202C22direct (N × H)
19. C2×Dic202C2×C4direct (N × H)
31. C22×C4×C101Q8semidirect
42. C2×C4×C101C2×Q8semidirect
50. Dic202C22×C4direct (N × H)
51. C22×C101C4×Q8semidirect
58. C4×C101C22×Q8semidirect
61. C2×C101C2×C4×Q8semidirect
66. C101C22×C4×Q8semidirect
93. C22×C4Dic202direct (N × H)
113. C2×C4C2×Dic202direct (N × H)
117. C22C4×Dic202direct (N × H)
126. C4C22×Dic202direct (N × H)
127. C2C2×C4×Dic202direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic2022
C2×C4×Dic2022
C22×C4⋊Dic1012
C22×#131080532
C22×C4×Dic1012
C22×C42×C1012
C22×C4×Q8101