Finite Group Databasebeta

← C4×#16861217 #30647154

Subgroups — C4×#16861217 #30647154

Order 16256.

572 conjugacy classes of subgroups.

The subgroup lattice has 174 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#16861217C212yesmaximal
2C4×#14523248C211yesmaximal, characteristic
3#22549834C212yesmaximal, complemented
4#22549833C214yesmaximal, complemented
5C4×#14523231C212yesmaximal, complemented
6C2×C4×C127⋊C8C211yesmaximal, characteristic, complemented
7C4×C8×D127C212yesmaximal, complemented
8C4×M16×C127C211yesmaximal, characteristic, complemented
9C2×#14523248C2211yescharacteristic
10#16861217C4116yesdirect product factor
11C2×#14523231C2214yes—
12C22×C127⋊C8C2212yes—
13C2×C8×D127C2214yes—
14C4×Dic254C412yes—
15C4×D508C412yes—
16C4×C22⋊D127C414yes—
17#16861168C2211yescharacteristic
18#16861166C2212yes—
19C42×D127C2212yes—
20#16861119C2214yes—
21C4×C127⋊C8C2211yescharacteristic
22C4×C127⋊C8C2211yescharacteristic
23C4×C127⋊C8C2212yes—
24C8×Dic127C2214yes—
25C2×M16×C127C2212yes—
26C2×C42×C127C2211yescharacteristic
27#97×C127C2212yes—
28C4×C8×C127C2212yes—
29#14523248C2×C418yes—
30C2×Dic254C2×C411yescharacteristic
31C2×D508C2×C411yescharacteristic
32C2×C22⋊D127C2×C412yes—
33C2×C4×D127C2×C414yes—
34C2×C4×D127C2312yes—
35#14523231C2×C4116yescomplemented
36C2×C127⋊C8C2×C418yescomplemented
37C2×C127⋊C8C2312yes—
38C2×C127⋊C8C2312yes—
39C8×D127C2×C4116yescomplemented
40C4⋊Dic127C2×C412yes—
41Dic127⋊C4C2×C414yes—
42C22⋊Dic127C2×C412yes—
43(C2×D127)⋊C4C2×C414yes—
44C4×Dic127C2×C414yes—
45C4×Dic127C2312yes—
46C22×C4×C127C2×C412yes—
47C22×C4×C127C2311yescharacteristic
48M16×C127C2×C418yescomplemented
49C2×C8×C127C2314yes—
50C42×C127C2×C412yes—
51C42×C127C2311yescharacteristic
52C42×C127C2311yescharacteristic
53C22×D127C22×C412yes—
54Dic254C4214yes—
55D508C4214yes—
56C22⋊D127C4218yes—
57C2×Dic127C22×C414yes—
58C2×Dic127C22×C412yes—
59C4×D127—28no—
60C4×D127C22×C418yes—
61C127⋊C8C22×C414yes—
62C127⋊C8C22×C414yes—
63C23×C127C22×C411yescharacteristic
64C2×C4×C127—24no—
65C2×C4×C127C22×C412yes—
66C2×C4×C127C22×C411yescharacteristic
67C2×C4×C127C22×C414yes—
68C2×C4×C127C22×C412yes—
69C2×C4×C127C2411yescharacteristic
70C8×C127C22×C418yes—
71C22×C127—22no—
72C22×C127C2×C4212yes—
73C22×C127C23×C411yescharacteristic
74C2×D127—24no—
75C2×D127C2×C4214yes—
76C4×C127—22no—
77C4×C127C2×C4212yes—
78C4×C127#13114yescomplemented
79C4×C127C23×C412yes—
80Dic127—24no—
81Dic127C2×C4214yes—
82C2×C127—22no—
83C2×C127C22×C4211yescharacteristic
84C2×C127C2×#13112yes—
85D127—24no—
86C4×#131—1271nomaximal, Sylow
87C127C4×#13111yescharacteristic, complemented, Sylow
88C2×#131—1272no—
89C4×#41—1271no—
90#405—1272no—
91#405—1274no—
92C4×M16—1272no—
93C4×M16D12711yescharacteristic, complemented
94C2×C4×C8—1271no—
95C2×C4×C8—1272no—
96C2×#41—1271no—
97#131—12716no—
98C2×M16—1274no—
99C2×M16C2×D12712yes—
100C22×C8—1272no—
101C22×C8—1274no—
102C4×Q8—1272no—
103C4×D4—1274no—
104C4×D4—1272no—
105#117—1271no—
106#117—1272no—
107C2×C42—1272no—
108C2×C42C2×D12711yescharacteristic
109#97—1274no—
110#97C2×D12712yes—
111C4×C8—1274no—
112C4×C8—1272no—
113C4×C8—1271no—
114C4×C8—1271no—
115C4×C8C2×D12712yes—
116#41—1278no—
117C2×Q8—1271no—
118C2×D4—1272no—
119C2×D4—1271no—
120C22×C4—1272no—
121C22×C4—1274no—
122C22×C4C4×D12712yes—
123C22×C4C22×D12711yescharacteristic
124M16—12716no—
125M16C4×D12718yescomplemented
126C2×C8—1278no—
127C2×C8—1272no—
128C2×C8—1272no—
129C2×C8—12716no—
130C2×C8C22×D12714yes—
131C4⋊C4—1274no—
132C4⋊C4—1272no—
133C22⋊C4—1272no—
134C22⋊C4—1274no—
135C42—1274no—
136C42—1272no—
137C42C4×D12712yes—
138C42C22×D12711yescharacteristic
139C42C22×D12711yescharacteristic
140C23—1272no—
141C23C2×C4×D12711yescharacteristic
142Q8—1274no—
143D4—1278no—
144D4—1274no—
145C2×C4—24no—
146C2×C4—1272no—
147C2×C4—1278no—
148C2×C4—1274no—
149C2×C4—2548no—
150C2×C4C2×C4×D12712yes—
151C2×C4C2×C4×D12712yes—
152C2×C4C2×C4×D12714yes—
153C2×C4C2×C4×D12711yescharacteristic
154C2×C4C23×D12711yescharacteristic
155C8—1274no—
156C8—1274no—
157C8C2×C4×D12718yes—
158C22—22no—
159C22—1274no—
160C22—2544no—
161C22C42×D12712yes—
162C22C22×C4×D12711yescharacteristic
163C4—22no—
164C4—1274no—
165C4—2544no—
166C4C42×D12712yes—
167C4#1686121714yesdirect product factor
168C4C22×C4×D12712yes—
169C2—22no—
170C2—2544no—
171C2C2×C42×D12711yescharacteristic
172C2C2×#1686121712yes—
subgroupG/H
centerC42C22×D127
commutatorC2×C127C22×C42
FrattiniC2×C4C23×D127
FittingC4×M16×C127C2
socleC22×C127C23×C4
prime radicalC2×#14523248C22
cosocleC2×C4×C127C24
hypercenterC4×M16D127
hypocenterC127C4×#131
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C42 ◁ C4×M16

Complements

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

NH ≅ G/Ntype
3. #22549834C2semidirect
4. #22549833C2semidirect
5. C4×#14523231C2semidirect
6. C2×C4×C127⋊C8C2semidirect
7. C4×C8×D127C2semidirect
8. C4×M16×C127C2semidirect
10. #16861217C4direct (N × H)
35. #14523231C2×C4semidirect
36. C2×C127⋊C8C2×C4semidirect
39. C8×D127C2×C4semidirect
48. M16×C127C2×C4semidirect
78. C4×C127#131semidirect
87. C127C4×#131semidirect
93. C4×M16D127semidirect
125. M16C4×D127semidirect
167. C4#16861217direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168612172
C4×#145232482
#225498342
#225498332
C4×#145232312
C2×C4×C127⋊C82
C4×C8×D1272
C4×M16×C1272
C4×#131127