Finite Group Databasebeta

← C2×#22549831 #30647142

Subgroups — C2×#22549831 #30647142

Order 16256.

592 conjugacy classes of subgroups.

The subgroup lattice has 152 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14523232C211yesmaximal, characteristic
2C2×#16861168C211yesmaximal, characteristic
3#22549831C218yesmaximal, direct product factor
4C2×#16861119C212yesmaximal, complemented
5C2×C8×Dic127C212yesmaximal, complemented
6C23×C8×C127C211yesmaximal, characteristic
7C2×#14523232C418yescomplemented
8C2×#14523232C2214yes—
9C22×C127⋊C8C2212yes—
10#16861168C414yes—
11#16861168C2214yes—
12C2×C4⋊Dic127C412yes—
13C2×C22⋊Dic127C412yes—
14C2×C4×Dic127C2212yes—
15#16861119C2218yescomplemented
16C8×Dic127C2218yescomplemented
17C23×C4×C127C2211yescharacteristic
18C22×C8×C127C418yescomplemented
19C22×C8×C127C2211yescharacteristic
20C22×C8×C127C2211yescharacteristic
21C22×C8×C127C2214yes—
22C22×Dic127C2×C414yes—
23#14523232C2×C4116yescomplemented
24C2×C127⋊C8C2×C418yes—
25C2×C127⋊C8C2314yes—
26C4⋊Dic127C2×C418yes—
27C22⋊Dic127C2×C418yes—
28C4×Dic127C2×C414yes—
29C4×Dic127C2314yes—
30C24×C127C2×C411yescharacteristic
31C22×C4×C127C2×C411yescharacteristic
32C22×C4×C127C2×C412yes—
33C22×C4×C127C2×C414yes—
34C22×C4×C127C2×C414yes—
35C22×C4×C127C2311yescharacteristic
36C22×C4×C127C2312yes—
37C2×C8×C127C2×C414yes—
38C2×C8×C127C2×C414yes—
39C2×C8×C127C2×C4116yescomplemented
40C2×C8×C127C2312yes—
41C2×C8×C127C2312yes—
42C2×Dic127—28no—
43C2×Dic127C22×C418yes—
44C127⋊C8C22×C418yes—
45C23×C127—24no—
46C23×C127C4214yes—
47C23×C127C22×C412yes—
48C23×C127C22×C411yescharacteristic
49C2×C4×C127C4218yes—
50C2×C4×C127C4214yes—
51C2×C4×C127C22×C411yescharacteristic
52C2×C4×C127C22×C412yes—
53C2×C4×C127C22×C412yes—
54C2×C4×C127C22×C414yes—
55C2×C4×C127C22×C412yes—
56C2×C4×C127C22×C414yes—
57C2×C4×C127C2411yescharacteristic
58C8×C127C22×C414yes—
59C8×C127C22×C414yes—
60C22×C127—24no—
61C22×C127—28no—
62C22×C127C2×C4214yes—
63C22×C127C2×C4212yes—
64C22×C127#13114yes—
65C22×C127C23×C411yescharacteristic
66C4×C127C2×C4212yes—
67C4×C127C2×C4214yes—
68C4×C127C23×C411yescharacteristic
69C4×C127C23×C411yescharacteristic
70Dic127—28no—
71C2×C127—24no—
72C2×C127#40514yescomplemented
73C2×C127C22×C4211yescharacteristic
74C2×C127C2×#13112yes—
75C2×#405—1271nomaximal, Sylow
76C127C2×#40511yescharacteristic, complemented, Sylow
77C22×M16—1271no—
78C23×C8D12711yescharacteristic
79C2×#117—1271no—
80#405—1278no—
81C2×#97—1272no—
82C2×C4×C8—1272no—
83C23×C4C2×D12711yescharacteristic
84C2×M16—1278no—
85C2×M16—1274no—
86C22×C8—1272no—
87C22×C8Dic12718yescomplemented
88C22×C8C2×D12711yescharacteristic
89C22×C8C2×D12714yes—
90C22×C8C2×D12711yescharacteristic
91#117—1274no—
92#117—1274no—
93C2×C4⋊C4—1272no—
94C2×C22⋊C4—1272no—
95C2×C42—1272no—
96#97—1278no—
97C4×C8—1278no—
98C24C4×D12711yescharacteristic
99C22×C4—1274no—
100C22×C4C4×D12711yescharacteristic
101C22×C4C4×D12712yes—
102C22×C4C4×D12714yes—
103C22×C4C2×Dic12714yes—
104C22×C4C22×D12711yescharacteristic
105C22×C4C22×D12712yes—
106M16—12716no—
107C2×C8—1278no—
108C2×C8—1274no—
109C2×C8C2×Dic12714yes—
110C2×C8C2×Dic12714yes—
111C2×C8C2×Dic127116yescomplemented
112C2×C8C22×D12712yes—
113C2×C8C22×D12712yes—
114C4⋊C4—1278no—
115C22⋊C4—1278no—
116C42—1274no—
117C42—1274no—
118C23—24no—
119C23C4×Dic12714yes—
120C23C2×C4×D12712yes—
121C23C2×C4×D12711yescharacteristic
122C2×C4—1278no—
123C2×C4—2548no—
124C2×C4C4×Dic12718yes—
125C2×C4C4×Dic12714yes—
126C2×C4C2×C4×D12712yes—
127C2×C4C2×C4×D12714yes—
128C2×C4C2×C4×D12711yescharacteristic
129C2×C4C2×C4×D12712yes—
130C2×C4C22×Dic12712yes—
131C2×C4C22×Dic12714yes—
132C2×C4C23×D12711yescharacteristic
133C8—1278no—
134C8C22×Dic12714yes—
135C8C22×Dic12714yes—
136C22—28no—
137C22—24no—
138C22C2×C4×Dic12714yes—
139C22C2×C4×Dic12712yes—
140C22#1686121514yes—
141C22C22×C4×D12711yescharacteristic
142C4—2548no—
143C4C2×C4×Dic12712yes—
144C4C2×C4×Dic12714yes—
145C4C22×C4×D12711yescharacteristic
146C4C23×Dic12711yescharacteristic
147C2—24no—
148C2#2254983114yesdirect product factor
149C2C22×C4×Dic12711yescharacteristic
150C2C2×#1686121512yes—
subgroupG/H
centerC22×C8C2×D127
commutatorC2×C127C22×C42
FrattiniC2×C4C23×D127
FittingC23×C8×C127C2
socleC23×C127C22×C4
prime radicalC24×C127C2×C4
cosocleC2×C4×C127C24
hypercenterC23×C8D127
hypocenterC127C2×#405
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C22×C8 ◁ C23×C8

Complements

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

NH ≅ G/Ntype
3. #22549831C2direct (N × H)
4. C2×#16861119C2semidirect
5. C2×C8×Dic127C2semidirect
7. C2×#14523232C4semidirect
15. #16861119C22semidirect
16. C8×Dic127C22semidirect
18. C22×C8×C127C4semidirect
23. #14523232C2×C4semidirect
39. C2×C8×C127C2×C4semidirect
72. C2×C127#405semidirect
76. C127C2×#405semidirect
87. C22×C8Dic127semidirect
111. C2×C8C2×Dic127semidirect
148. C2#22549831direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145232322
C2×#168611682
#225498312
C2×#168611192
C2×C8×Dic1272
C23×C8×C1272
C2×#405127