Finite Group Databasebeta

← C2×#22550433 #30652021

Subgroups — C2×#22550433 #30652021

Order 16256.

1168 conjugacy classes of subgroups.

The subgroup lattice has 156 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22550433C2116yesmaximal, direct product factor
2C2×#16861209C212yesmaximal, complemented
3C2×#16861201C212yesmaximal, complemented
4C2×#16861188C214yesmaximal
5C2×C4×Dic254C214yesmaximal, complemented
6C2×#16861168C212yesmaximal
7C22×C42×C127C211yesmaximal, characteristic
8C22×Dic254C2214yes—
9#16861209C22116yescomplemented
10#16861201C22116yescomplemented
11#16861188C22132yes—
12C4×Dic254C22132yescomplemented
13#16861168C22116yes—
14C2×C4⋊Dic127C2214yes—
15C2×C4⋊Dic127C2214yes—
16C2×Dic127⋊C4C2218yes—
17C2×C22⋊Dic127C2214yes—
18C2×C4×Dic127C2214yes—
19C23×C4×C127C2212yes—
20C23×C4×C127C2211yescharacteristic
21C2×C42×C127C2212yes—
22C2×C42×C127C2211yescharacteristic
23C2×C42×C127C2211yescharacteristic
24C2×C42×C127C2218yes—
25C2×Dic254—216no—
26C2×Dic254C23116yes—
27C22×Dic127C2318yes—
28C4⋊Dic127C23116yes—
29C4⋊Dic127C23116yes—
30Dic127⋊C4C23132yes—
31C22⋊Dic127C23116yes—
32C4×Dic127C23116yes—
33C24×C127C2311yescharacteristic
34C22×C4×C127—28no—
35C22×C4×C127Q818yescomplemented
36C22×C4×C127C2318yes—
37C22×C4×C127C2312yes—
38C22×C4×C127C2311yescharacteristic
39C22×C4×C127C2314yes—
40C22×C4×C127C2312yes—
41C22×C4×C127C2311yescharacteristic
42C42×C127C2314yes—
43C42×C127C2314yes—
44C42×C127C2318yes—
45Dic254—232no—
46C2×Dic127—216no—
47C2×Dic127C24116yes—
48C23×C127—24no—
49C23×C127C2×Q814yes—
50C23×C127C2412yes—
51C23×C127C2411yescharacteristic
52C2×C4×C127—24no—
53C2×C4×C127—216no—
54C2×C4×C127C2×Q814yes—
55C2×C4×C127C2×Q814yes—
56C2×C4×C127C2×Q8116yescomplemented
57C2×C4×C127#4118yes—
58C2×C4×C127C2414yes—
59C2×C4×C127C2412yes—
60C2×C4×C127C2412yes—
61C2×C4×C127C2414yes—
62C22×C127—28no—
63C22×C127—24no—
64C22×C127C22×Q814yes—
65C22×C127C22×Q812yes—
66C22×C127C2×#4114yes—
67C22×C127C2511yescharacteristic
68C4×C127—24no—
69C4×C127C22×Q814yes—
70C4×C127C22×Q814yes—
71C4×C127C2×#4118yes—
72Dic127—216no—
73C2×C127—24no—
74C2×C127#53314yescomplemented
75C2×C127C23×Q811yescharacteristic
76C2×C127C22×#4112yes—
77C2×#533—1271nomaximal, Sylow
78C127C2×#53311yescharacteristic, complemented, Sylow
79#533—12716no—
80C2×C4⋊Q8—1272no—
81C2×#125—1272no—
82C2×C22⋊Q8—1274no—
83C2×C4×Q8—1274no—
84C2×#117—1272no—
85C22×C42D12711yescharacteristic
86C22×Q8—1274no—
87C23×C4C2×D12712yes—
88C23×C4C2×D12711yescharacteristic
89C4⋊Q8—12716no—
90#125—12716no—
91C22⋊Q8—12732no—
92C4×Q8—12732no—
93#117—12716no—
94C2×C4⋊C4—1274no—
95C2×C4⋊C4—1278no—
96C2×C4⋊C4—1274no—
97C2×C22⋊C4—1274no—
98C2×C42—1274no—
99C2×C42C2×D12711yescharacteristic
100C2×C42C2×D12711yescharacteristic
101C2×C42C2×D12718yes—
102C2×C42C2×D12712yes—
103C24C22×D12711yescharacteristic
104C2×Q8—12716no—
105C2×Q8—25416no—
106C22×C4—28no—
107C22×C4—1278no—
108C22×C4Dic25418yescomplemented
109C22×C4C22×D12712yes—
110C22×C4C22×D12718yes—
111C22×C4C22×D12711yescharacteristic
112C22×C4C22×D12714yes—
113C22×C4C22×D12712yes—
114C22×C4C22×D12711yescharacteristic
115C4⋊C4—12732no—
116C4⋊C4—12716no—
117C4⋊C4—12716no—
118C22⋊C4—12716no—
119C42—12716no—
120C42C22×D12718yes—
121C42C22×D12714yes—
122C42C22×D12714yes—
123C23—24no—
124C23C2×Dic25414yes—
125C23C23×D12712yes—
126C23C23×D12711yescharacteristic
127Q8—25432no—
128C2×C4—24no—
129C2×C4—216no—
130C2×C4—12716no—
131C2×C4—25416no—
132C2×C4C2×Dic25414yes—
133C2×C4C2×Dic25414yes—
134C2×C4C2×Dic254116yescomplemented
135C2×C4#1452324818yes—
136C2×C4C23×D12714yes—
137C2×C4C23×D12712yes—
138C2×C4C23×D12712yes—
139C2×C4C23×D12714yes—
140C22—28no—
141C22—24no—
142C22C22×Dic25414yes—
143C22C22×Dic25412yes—
144C22C2×#1452324814yes—
145C22C24×D12711yescharacteristic
146C4—24no—
147C4—25416no—
148C4C22×Dic25414yes—
149C4C22×Dic25414yes—
150C4C2×#1452324818yes—
151C2—24no—
152C2#2255043314yesdirect product factor
153C2C23×Dic25411yescharacteristic
154C2C22×#1452324812yes—
subgroupG/H
centerC22×C4C22×D127
commutator, cosocleC22×C127C25
FrattiniC22C24×D127
FittingC22×C42×C127C2
socleC23×C127C24
prime radicalC24×C127C23
hypercenterC22×C42D127
hypocenterC127C2×#533
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C22×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
1. #22550433C2direct (N × H)
2. C2×#16861209C2semidirect
3. C2×#16861201C2semidirect
5. C2×C4×Dic254C2semidirect
9. #16861209C22semidirect
10. #16861201C22semidirect
12. C4×Dic254C22semidirect
35. C22×C4×C127Q8semidirect
56. C2×C4×C127C2×Q8semidirect
74. C2×C127#533semidirect
78. C127C2×#533semidirect
108. C22×C4Dic254semidirect
134. C2×C4C2×Dic254semidirect
152. C2#22550433direct (N × H)

Maximal subgroups

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

subgroupindex
#225504332
C2×#168612092
C2×#168612012
C2×#168611882
C2×C4×Dic2542
C2×#168611682
C22×C42×C1272
C2×#533127