Finite Group Databasebeta

← C2×#22550256 #30649146

Subgroups — C2×#22550256 #30649146

Order 16256.

552 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic508C214yesmaximal
2C2×#16861209C212yesmaximal
3#22550256C218yesmaximal, direct product factor
4C2×C4×C8×C127C211yesmaximal, characteristic
5C22×Dic254C2214yes—
6C2×Dic508—216no—
7C2×Dic508C22116yes—
8#16861209—24no—
9#16861209C2218yes—
10C2×C4⋊Dic127—24no—
11C22×C8×C127C2212yes—
12C2×C42×C127C2211yescharacteristic
13C4×C8×C127C2214yes—
14C2×Dic254—24no—
15C2×Dic254—216no—
16C2×Dic254C2318yes—
17C22×Dic127—24no—
18Dic508—232no—
19C4⋊Dic127—216no—
20C22×C4×C127D412yes—
21C22×C4×C127C2311yescharacteristic
22C2×C8×C127D418yes—
23C2×C8×C127C2314yes—
24C42×C127D412yes—
25C42×C127C2312yes—
26Dic254—216no—
27Dic254—48no—
28C2×Dic127—28no—
29C2×Dic127—48no—
30C23×C127C2×D411yescharacteristic
31C2×C4×C127Q1618yescomplemented
32C2×C4×C127C2×D411yescharacteristic
33C2×C4×C127C2×D414yes—
34C2×C4×C127C2×D414yes—
35C2×C4×C127C2411yescharacteristic
36C8×C127C2×D418yes—
37C22×C127#12712yes—
38C22×C127C2×Q1614yes—
39C22×C127C22×D411yescharacteristic
40C4×C127#12712yes—
41C4×C127C2×Q1618yescomplemented
42C4×C127C22×D412yes—
43Dic127—48no—
44C2×C127#49414yescomplemented
45C2×C127C2×#12711yescharacteristic
46C2×C127C22×Q1612yes—
47C2×#494—1271nomaximal, Sylow
48C127C2×#49411yescharacteristic, complemented, Sylow
49C22×Q16—1274no—
50C2×C4⋊Q8—1272no—
51#494—1278no—
52C2×C4×C8D12711yescharacteristic
53C22×Q8—1274no—
54C2×Q16—12716no—
55C2×Q16—25416no—
56C22×C8C2×D12712yes—
57C4⋊Q8—1278no—
58C4⋊Q8—2544no—
59C2×C4⋊C4—2544no—
60C2×C42C2×D12711yescharacteristic
61C4×C8C2×D12714yes—
62C2×Q8—1278no—
63C2×Q8—25416no—
64C2×Q8—2544no—
65C22×C4—2544no—
66C22×C4D50812yes—
67C22×C4C22×D12711yescharacteristic
68Q16—25432no—
69C2×C8D50818yes—
70C2×C8C22×D12714yes—
71C4⋊C4—25416no—
72C42D50812yes—
73C42C22×D12712yes—
74C23C2×D50811yescharacteristic
75Q8—5088no—
76Q8—25416no—
77C2×C4—5088no—
78C2×C4—2548no—
79C2×C4Dic50818yescomplemented
80C2×C4C2×D50811yescharacteristic
81C2×C4C2×D50814yes—
82C2×C4C2×D50814yes—
83C2×C4C23×D12711yescharacteristic
84C8C2×D50818yes—
85C22#1686120612yes—
86C22C2×Dic50814yes—
87C22C22×D50811yescharacteristic
88C4—5088no—
89C4#1686120612yes—
90C4C2×Dic50818yescomplemented
91C4C22×D50812yes—
92C2#2255025614yesdirect product factor
93C2C2×#1686120611yescharacteristic
94C2C22×Dic50812yes—
subgroupG/H
centerC23C2×D508
commutator, cosocleC2×C4×C127C24
FrattiniC2×C4C23×D127
FittingC2×C4×C8×C127C2
socle, prime radicalC23×C127C2×D4
hypercenterC2×C4×C8D127
hypocenterC127C2×#494
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
3. #22550256C2direct (N × H)
31. C2×C4×C127Q16semidirect
41. C4×C127C2×Q16semidirect
44. C2×C127#494semidirect
48. C127C2×#494semidirect
79. C2×C4Dic508semidirect
90. C4C2×Dic508semidirect
92. C2#22550256direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic5082
C2×#168612092
#225502562
C2×C4×C8×C1272
C2×#494127