Finite Group Databasebeta

← C2×#22550240 #30649064

Subgroups — C2×#22550240 #30649064

Order 16256.

488 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 149 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×#16861201C211yesmaximal, characteristic, complemented
2#22550240C218yesmaximal, direct product factor
3C2×#16861130C214yesmaximal, complemented
4C2×#16861120C211yesmaximal, characteristic, complemented
5C2×#127×C127C211yesmaximal, characteristic
6C22×C127⋊C8C2212yes—
7#16861201—22no—
8#16861201C2214yescomplemented
9C2×C4⋊Dic127C2212yes—
10C2×Dic127⋊C4—22no—
11#16861130C22116yescomplemented
12#16861120C2214yescomplemented
13C22×D4×C127—22no—
14C22×D4×C127C2212yes—
15#127×C127—22no—
16#127×C127C2214yes—
17C2×C42×C127C2211yescharacteristic
18C22×Dic127—22no—
19C2×C127⋊C8—24no—
20C2×C127⋊C8C2314yes—
21C4⋊Dic127—22no—
22C4⋊Dic127C2314yes—
23Dic127⋊C4—28no—
24C24×C127—22no—
25C2×D4×C127—22no—
26C2×D4×C127—28no—
27C2×D4×C127—28no—
28C2×D4×C127—48no—
29C2×D4×C127C2314yes—
30C22×C4×C127D412yes—
31C22×C4×C127C2311yescharacteristic
32C42×C127D412yes—
33C42×C127C2312yes—
34C2×Dic127—24no—
35C2×Dic127—44no—
36C127⋊C8—24no—
37C23×C127—24no—
38C23×C127—44no—
39C23×C127—48no—
40C23×C127C2×D411yescharacteristic
41D4×C127—28no—
42D4×C127—416no—
43D4×C127—44no—
44C2×C4×C127—24no—
45C2×C4×C127C2×D414yes—
46C2×C4×C127C2×D411yescharacteristic
47C2×C4×C127#4114yes—
48C2×C4×C127C2411yescharacteristic
49C22×C127—44no—
50C22×C127—48no—
51C22×C127—88no—
52C22×C127#12412yes—
53C22×C127AGL(1,ℤ/8)14yes—
54C22×C127C22×D411yescharacteristic
55C4×C127—24no—
56C4×C127#12412yes—
57C4×C127C2×#4112yes—
58Dic127—44no—
59C2×C127—84no—
60C2×C127#49014yescomplemented
61C2×C127C2×#12411yescharacteristic
62C2×C127C2×AGL(1,ℤ/8)12yes—
63C2×#490—1271nomaximal, Sylow
64C127C2×#49011yescharacteristic, complemented, Sylow
65C2×#127D12711yescharacteristic
66C2×#125—1271no—
67#490—1278no—
68C2×#102—1274no—
69C2×#97—1271no—
70C22×D4—22no—
71C22×D4C2×D12712yes—
72C22×C8—1272no—
73#127—22no—
74#127C2×D12714yes—
75#125—1274no—
76#125—2542no—
77C2×C4⋊C4—1272no—
78C2×C4⋊C4—2542no—
79C2×C42C2×D12711yescharacteristic
80#102—12716no—
81#97—1274no—
82C24—22no—
83C2×D4—22no—
84C2×D4—28no—
85C2×D4—28no—
86C2×D4—48no—
87C2×D4C22×D12714yes—
88C22×C4—2542no—
89C22×C4C22⋊D12712yes—
90C22×C4C22×D12711yescharacteristic
91C2×C8—1274no—
92C2×C8—2544no—
93C4⋊C4—1274no—
94C4⋊C4—2548no—
95C4⋊C4—2542no—
96C42C22⋊D12712yes—
97C42C22×D12712yes—
98C23—24no—
99C23—44no—
100C23—48no—
101C23C2×C22⋊D12711yescharacteristic
102D4—28no—
103D4—416no—
104D4—44no—
105C2×C4—24no—
106C2×C4—5084no—
107C2×C4—2544no—
108C2×C4C2×C22⋊D12714yes—
109C2×C4C2×C22⋊D12711yescharacteristic
110C2×C4#1452324714yes—
111C2×C4C23×D12711yescharacteristic
112C8—2544no—
113C22—44no—
114C22—48no—
115C22—88no—
116C22#1686119612yes—
117C22#1686123514yes—
118C22C22×C22⋊D12711yescharacteristic
119C4—24no—
120C4—5084no—
121C4#1686119612yes—
122C4C2×#1452324712yes—
123C2—84no—
124C2#2255024014yesdirect product factor
125C2C2×#1686119611yescharacteristic
126C2C2×#1686123512yes—
subgroupG/H
centerC23C2×C22⋊D127
commutator, cosocleC2×C4×C127C24
FrattiniC2×C4C23×D127
Fitting, prime radicalC2×#127×C127C2
socleC23×C127C2×D4
hypercenterC2×#127D127
hypocenterC127C2×#490
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. C2×#16861201C2semidirect
2. #22550240C2direct (N × H)
3. C2×#16861130C2semidirect
4. C2×#16861120C2semidirect
8. #16861201C22semidirect
11. #16861130C22semidirect
12. #16861120C22semidirect
60. C2×C127#490semidirect
64. C127C2×#490semidirect
124. C2#22550240direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168612012
#225502402
C2×#168611302
C2×#168611202
C2×#127×C1272
C2×#490127