Finite Group Databasebeta

← C22×C4×Dic254 #30651905

Subgroups — C22×C4×Dic254 #30651905

Order 16256.

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×Dic254C211yesmaximal, characteristic
2C2×C4×Dic254C2124yesmaximal, direct product factor
3C22×C4⋊Dic127C211yesmaximal, characteristic
4C22×Dic127⋊C4C212yesmaximal
5C22×C4×Dic127C212yesmaximal
6C22×C42×C127C211yesmaximal, characteristic
7C22×Dic254C4116yesdirect product factor
8C22×Dic254C22112yes—
9C23×Dic127C2212yes—
10C23×Dic127C2212yes—
11C4×Dic254C22164yesdirect product factor
12C2×C4⋊Dic127C22112yes—
13C2×Dic127⋊C4C22124yes—
14C2×C4×Dic127C22124yes—
15C23×C4×C127C2211yescharacteristic
16C23×C4×C127C2211yescharacteristic
17C23×C4×C127C2211yescharacteristic
18C2×C42×C127C22112yes—
19C2×Dic254C2×C4196yesdirect product factor
20C2×Dic254C23116yes—
21C22×Dic127—28no—
22C22×Dic127C2×C4116yes—
23C22×Dic127C23112yes—
24C22×Dic127C23112yes—
25C4⋊Dic127C23116yes—
26Dic127⋊C4C23132yes—
27C4×Dic127C23132yes—
28C24×C127C2311yescharacteristic
29C22×C4×C127—24no—
30C22×C4×C127C2×C418yes—
31C22×C4×C127Q818yescomplemented
32C22×C4×C127C2316yes—
33C22×C4×C127C2316yes—
34C22×C4×C127C2316yes—
35C42×C127C23116yes—
36Dic254C22×C4164yesdirect product factor
37C2×Dic127—224no—
38C2×Dic127C22×C4148yes—
39C2×Dic127C2418yes—
40C2×Dic127C2418yes—
41C23×C127C22×C414yes—
42C23×C127C2×Q814yes—
43C23×C127#4114yes—
44C23×C127C2413yes—
45C2×C4×C127—212no—
46C2×C4×C127C22×C4124yes—
47C2×C4×C127C2×Q8124yescomplemented
48C2×C4×C127C2414yes—
49C2×C4×C127C2414yes—
50C2×C4×C127C2414yes—
51C22×C127C4×Q8116yescomplemented
52C22×C127C23×C416yes—
53C22×C127C22×Q816yes—
54C22×C127C2×#4116yes—
55C22×C127C2511yescharacteristic
56C4×C127—24no—
57C4×C127C23×C418yes—
58C4×C127C22×Q818yescomplemented
59Dic127—28no—
60Dic127C23×C4116yes—
61C2×C127C2×C4×Q8112yescomplemented
62C2×C127C24×C411yescharacteristic
63C2×C127C23×Q811yescharacteristic
64C2×C127C22×#4111yescharacteristic
65C22×C4×Q8—1271nomaximal, Sylow
66C127C22×C4×Q811yescharacteristic, complemented, Sylow
67C23×Q8—1271no—
68C2×C4×Q8—12724no—
69C22×C4⋊C4—1272no—
70C22×C4⋊C4—1271no—
71C22×C42—1272no—
72C22×C42D12711yescharacteristic
73C22×Q8—12716no—
74C22×Q8—12712no—
75C23×C4—1272no—
76C23×C4—1272no—
77C23×C4C2×D12711yescharacteristic
78C23×C4C2×D12711yescharacteristic
79C23×C4C2×D12711yescharacteristic
80C4×Q8—12764no—
81C2×C4⋊C4—12724no—
82C2×C4⋊C4—12712no—
83C2×C42—12724no—
84C2×C42C2×D127112yes—
85C24C22×D12711yescharacteristic
86C2×Q8—12796no—
87C2×Q8—12716no—
88C22×C4—24no—
89C22×C4—12716no—
90C22×C4—12712no—
91C22×C4—12712no—
92C22×C4—2548no—
93C22×C4C4×D12718yes—
94C22×C4Dic25418yesdirect product factor
95C22×C4C22×D12716yes—
96C22×C4C22×D12716yes—
97C22×C4C22×D12716yes—
98C4⋊C4—12732no—
99C4⋊C4—12716no—
100C42—12732no—
101C42C22×D127116yes—
102C23C2×C4×D12714yes—
103C23C2×Dic25414yes—
104C23#1452324814yes—
105C23C23×D12713yes—
106Q8—12764no—
107C2×C4—212no—
108C2×C4—12748no—
109C2×C4—1278no—
110C2×C4—1278no—
111C2×C4—25424no—
112C2×C4C2×C4×D127124yes—
113C2×C4C2×Dic254124yesdirect product factor
114C2×C4C23×D12714yes—
115C2×C4C23×D12714yes—
116C2×C4C23×D12714yes—
117C22C4×Dic254116yesdirect product factor
118C22C22×C4×D12716yes—
119C22C22×Dic25416yes—
120C22C2×#1452324816yes—
121C22C24×D12711yescharacteristic
122C4—24no—
123C4—12716no—
124C4—2548no—
125C4C22×C4×D12718yes—
126C4C22×Dic25418yesdirect product factor
127C2C2×C4×Dic254112yesdirect product factor
128C2C23×C4×D12711yescharacteristic
129C2C23×Dic25411yescharacteristic
130C2C22×#1452324811yescharacteristic
subgroupG/H
centerC23×C4C2×D127
commutatorC2×C127C24×C4
FrattiniC22C24×D127
FittingC22×C42×C127C2
socle, prime radicalC24×C127C23
cosocleC22×C127C25
hypercenterC22×C42D127
hypocenterC127C22×C4×Q8
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C23×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic254C2direct (N × H)
7. C22×Dic254C4direct (N × H)
11. C4×Dic254C22direct (N × H)
19. C2×Dic254C2×C4direct (N × H)
31. C22×C4×C127Q8semidirect
36. Dic254C22×C4direct (N × H)
47. C2×C4×C127C2×Q8semidirect
51. C22×C127C4×Q8semidirect
58. C4×C127C22×Q8semidirect
61. C2×C127C2×C4×Q8semidirect
66. C127C22×C4×Q8semidirect
94. C22×C4Dic254direct (N × H)
113. C2×C4C2×Dic254direct (N × H)
117. C22C4×Dic254direct (N × H)
126. C4C22×Dic254direct (N × H)
127. C2C2×C4×Dic254direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic2542
C2×C4×Dic2542
C22×C4⋊Dic1272
C22×Dic127⋊C42
C22×C4×Dic1272
C22×C42×C1272
C22×C4×Q8127