Finite Group Databasebeta

← C2×D8×Dic127 #30647481

Subgroups — C2×D8×Dic127 #30647481

Order 16256.

616 conjugacy classes of subgroups; only the 245 normal subgroups are shown.

normal subgroups only

This group has 616 conjugacy classes of subgroups — too many to draw. Only its 245 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×D4×Dic127C212yesmaximal, complemented
2D8×Dic127C218yesmaximal, direct product factor
3C2×#16861143C211yesmaximal, characteristic, complemented
4C2×#16861130C212yesmaximal, complemented
5C2×C8×Dic127C211yesmaximal, characteristic, complemented
6C22×D8×C127C211yesmaximal, characteristic
7C23×Dic127—22no—
8C22×C127⋊C8C2211yescharacteristic
9D4×Dic127—24no—
10D4×Dic127C2218yescomplemented
11C2×C4⋊Dic127C2212yes—
12C2×C22⋊Dic127—22no—
13C2×C4×Dic127C2211yescharacteristic
14#16861143C2214yescomplemented
15#16861130C2218yescomplemented
16C8×Dic127C2214yescomplemented
17C22×D4×C127C2212yes—
18C2×D8×C127C418yescomplemented
19C2×D8×C127C2214yes—
20C22×C8×C127C2211yescharacteristic
21C22×Dic127—28no—
22C22×Dic127—22no—
23C22×Dic127—48no—
24C22×Dic127D411yescharacteristic
25C22×Dic127D411yescharacteristic
26C2×C127⋊C8—22no—
27C2×C127⋊C8C2312yes—
28C4⋊Dic127—22no—
29C4⋊Dic127C2314yes—
30C22⋊Dic127—28no—
31C4×Dic127D412yes—
32C4×Dic127C2312yes—
33C24×C127—22no—
34C2×D4×C127—22no—
35C2×D4×C127—24no—
36C2×D4×C127C2×C418yescomplemented
37C2×D4×C127C2314yes—
38C22×C4×C127C2311yescharacteristic
39D8×C127C2×C4116yescomplemented
40C2×C8×C127C2×C414yescomplemented
41C2×C8×C127C2312yes—
42C2×Dic127—22no—
43C2×Dic127—24no—
44C2×Dic127—44no—
45C2×Dic127—416no—
46C2×Dic127D814yesdirect product factor
47C2×Dic127C2×D412yes—
48C2×Dic127C2×D412yes—
49C127⋊C8—22no—
50C23×C127—28no—
51C23×C127—24no—
52C23×C127—44no—
53C23×C127—44no—
54C23×C127C2×D411yescharacteristic
55D4×C127—28no—
56D4×C127—24no—
57D4×C127C22×C418yescomplemented
58C2×C4×C127C22×C412yes—
59C2×C4×C127C2×D411yescharacteristic
60C2×C4×C127#4112yes—
61C2×C4×C127C2411yescharacteristic
62C8×C127C22×C414yescomplemented
63C22×C127—28no—
64C22×C127—44no—
65C22×C127—44no—
66C22×C127—416no—
67C22×C127C4×D412yes—
68C22×C127C2×D812yes—
69C22×C127#13512yes—
70C22×C127C22×D411yescharacteristic
71C4×C127C4×D412yes—
72C4×C127C23×C411yescharacteristic
73C4×C127C2×#4111yescharacteristic
74Dic127—22no—
75Dic127—44no—
76Dic127C2×D814yesdirect product factor
77C2×C127—48no—
78C2×C127C4×D814yescomplemented
79C2×C127C2×C4×D411yescharacteristic
80C2×C127C22×D811yescharacteristic
81C2×C127C2×#13511yescharacteristic
82C2×C4×D8—1271nomaximal, Sylow
83C127C2×C4×D811yescharacteristic, complemented, Sylow
84C22×D8D12711yescharacteristic
85C2×C4×D4—1272no—
86C4×D8—1278no—
87C2×#107—1271no—
88C2×#102—1272no—
89C2×C4×C8—1271no—
90C22×D4C2×D12712yes—
91C23×C4—2542no—
92C2×D8Dic12718yesdirect product factor
93C2×D8C2×D12714yes—
94C22×C8—1271no—
95C22×C8C2×D12711yescharacteristic
96C4×D4—1278no—
97C4×D4—2544no—
98C2×C4⋊C4—1272no—
99C2×C22⋊C4—2542no—
100C2×C42—1271no—
101#107—1274no—
102#102—1278no—
103C4×C8—1274no—
104C24—22no—
105C2×D4—22no—
106C2×D4—24no—
107C2×D4C2×Dic12718yescomplemented
108C2×D4C22×D12714yes—
109C22×C4—1271no—
110C22×C4—1271no—
111C22×C4—5088no—
112C22×C4—2548no—
113C22×C4—2542no—
114C22×C4C22×D12711yescharacteristic
115D8C2×Dic127116yesdirect product factor
116C2×C8—1272no—
117C2×C8—2542no—
118C2×C8C2×Dic12714yescomplemented
119C2×C8C22×D12712yes—
120C4⋊C4—1274no—
121C4⋊C4—2542no—
122C22⋊C4—2548no—
123C42—1272no—
124C42—1272no—
125C23—24no—
126C23—28no—
127C23—44no—
128C23—44no—
129C23D4×D12711yescharacteristic
130D4—24no—
131D4—28no—
132D4C22×Dic12718yescomplemented
133C2×C4—1274no—
134C2×C4—1272no—
135C2×C4—1272no—
136C2×C4—50816no—
137C2×C4—5084no—
138C2×C4—2544no—
139C2×C4—2542no—
140C2×C4C22×Dic12712yes—
141C2×C4D4×D12711yescharacteristic
142C2×C4#1452324712yes—
143C2×C4C23×D12711yescharacteristic
144C8—2542no—
145C8C22×Dic12714yescomplemented
146C22—28no—
147C22—44no—
148C22—44no—
149C22—416no—
150C22D4×Dic12712yes—
151C22D8×D12712yes—
152C22#1686122812yes—
153C22C2×D4×D12711yescharacteristic
154C4—1274no—
155C4—5084no—
156C4—2542no—
157C4D4×Dic12712yes—
158C4C23×Dic12711yescharacteristic
159C4C2×#1452324711yescharacteristic
160C2—48no—
161C2D8×Dic12714yesdirect product factor
162C2C2×D4×Dic12711yescharacteristic
163C2C2×D8×D12711yescharacteristic
164C2C2×#1686122811yescharacteristic
subgroupG/H
centerC23D4×D127
commutatorC4×C127C23×C4
FrattiniC2×C4C23×D127
Fitting, prime radicalC22×D8×C127C2
socleC23×C127C2×D4
cosocleC2×C4×C127C24
hypercenterC22×D8D127
hypocenterC127C2×C4×D8
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×D8

Complements

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

NH ≅ G/Ntype
1. C2×D4×Dic127C2semidirect
2. D8×Dic127C2direct (N × H)
3. C2×#16861143C2semidirect
4. C2×#16861130C2semidirect
5. C2×C8×Dic127C2semidirect
10. D4×Dic127C22semidirect
14. #16861143C22semidirect
15. #16861130C22semidirect
16. C8×Dic127C22semidirect
18. C2×D8×C127C4semidirect
36. C2×D4×C127C2×C4semidirect
39. D8×C127C2×C4semidirect
40. C2×C8×C127C2×C4semidirect
46. C2×Dic127D8direct (N × H)
57. D4×C127C22×C4semidirect
62. C8×C127C22×C4semidirect
76. Dic127C2×D8direct (N × H)
78. C2×C127C4×D8semidirect
83. C127C2×C4×D8semidirect
92. C2×D8Dic127direct (N × H)
107. C2×D4C2×Dic127semidirect
115. D8C2×Dic127direct (N × H)
118. C2×C8C2×Dic127semidirect
132. D4C22×Dic127semidirect
145. C8C22×Dic127semidirect
161. C2D8×Dic127direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D4×Dic1272
D8×Dic1272
C2×#168611432
C2×#168611302
C2×C8×Dic1272
C22×D8×C1272
C2×C4×D8127