Finite Group Databasebeta

← C4×#16861228 #30647497

Subgroups — C4×#16861228 #30647497

Order 16256.

500 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#16861228C211yesmaximal, characteristic
2C4×#14523247C212yesmaximal, complemented
3C4×Dic508C211yesmaximal, characteristic, complemented
4#22549970C211yesmaximal, characteristic, complemented
5#22549967C212yesmaximal, complemented
6C4×#14523236C212yesmaximal, complemented
7D8×Dic127C211yesmaximal, characteristic, complemented
8#22549913C211yesmaximal, characteristic, complemented
9#22549869C212yesmaximal, complemented
10C4×C8×D127C211yesmaximal, characteristic, complemented
11C4×D8×C127C211yesmaximal, characteristic, complemented
12C2×#14523247C2212yes—
13#16861228C418yesdirect product factor
14C2×Dic508C2211yescharacteristic
15C2×#14523236C2212yes—
16C2×C8×D127C2211yescharacteristic
17C2×C8×D127C2211yescharacteristic
18C4×Dic254C2212yes—
19#16861174C2212yes—
20D4×Dic127C2212yes—
21C4×C22⋊D127—22no—
22(C22⋊D127)⋊C4—22no—
23#16861167C2212yes—
24#16861165—22no—
25C2×C4×Dic127—22no—
26C42×D127C2211yescharacteristic
27#16861143C2211yescharacteristic
28#16861140C2212yes—
29#16861134C2212yes—
30#16861132C2212yes—
31#16861130C2212yes—
32C4×C127⋊C8C2211yescharacteristic
33C8×Dic127C2211yescharacteristic
34C8×Dic127C2211yescharacteristic
35C2×D8×C127C2211yescharacteristic
36C4×D4×C127C2212yes—
37#107×C127C2211yescharacteristic
38#102×C127C2212yes—
39C4×C8×C127C2211yescharacteristic
40#14523247—24no—
41#14523247C2×C418yescomplemented
42C2×Dic254C2312yes—
43C2×C22⋊D127—22no—
44C22×Dic127—22no—
45C22×Dic127—22no—
46C2×C4×D127D411yescharacteristic
47C2×C4×D127D411yescharacteristic
48C2×C4×D127C2311yescharacteristic
49Dic508C2×C414yescomplemented
50#14523236C2×C418yescomplemented
51C2×C127⋊C8C2311yescharacteristic
52C2×C127⋊C8C2311yescharacteristic
53C8×D127—22no—
54C8×D127C2×C414yescomplemented
55C4⋊Dic127C2312yes—
56Dic127⋊C4—22no—
57Dic127⋊C4—22no—
58C22⋊Dic127—22no—
59(C2×D127)⋊C4—22no—
60C4×Dic127—22no—
61C4×Dic127—22no—
62C4×Dic127—22no—
63C4×Dic127D411yescharacteristic
64C4×Dic127D411yescharacteristic
65C4×Dic127C2311yescharacteristic
66C2×D4×C127C2312yes—
67C22×C4×C127—22no—
68D8×C127C2×C414yescomplemented
69C2×C8×C127C2311yescharacteristic
70C2×C8×C127C2311yescharacteristic
71C4⋊C4×C127C2312yes—
72C22⋊C4×C127—22no—
73C42×C127C2311yescharacteristic
74C22×D127C2×D411yescharacteristic
75Dic254—22no—
76Dic254C22×C414yes—
77C22⋊D127—28no—
78C2×Dic127—22no—
79C2×Dic127—28no—
80C2×Dic127—22no—
81C2×Dic127—44no—
82C2×Dic127C2×D411yescharacteristic
83C2×Dic127C2×D411yescharacteristic
84C2×Dic127C2×D411yescharacteristic
85C4×D127—22no—
86C4×D127—22no—
87C4×D127C22×C412yes—
88C4×D127#4112yes—
89C127⋊C8—21no—
90C127⋊C8C22×C412yes—
91C23×C127—22no—
92D4×C127—22no—
93D4×C127C22×C414yes—
94C2×C4×C127—22no—
95C2×C4×C127—44no—
96C2×C4×C127C2×D411yescharacteristic
97C2×C4×C127C2×D411yescharacteristic
98C2×C4×C127C2411yescharacteristic
99C8×C127—21no—
100C8×C127C22×C412yes—
101C22×C127—24no—
102C22×C127—42no—
103C22×C127—42no—
104C22×C127C22×D411yescharacteristic
105C2×D127—21no—
106C2×D127—21no—
107C2×D127C4×D412yes—
108C4×C127—21no—
109C4×C127—42no—
110C4×C127#13512yescomplemented
111C4×C127C23×C411yescharacteristic
112C4×C127C2×#4111yescharacteristic
113Dic127—24no—
114Dic127—21no—
115Dic127—42no—
116Dic127C4×D412yes—
117Dic127#13512yescomplemented
118C2×C127—44no—
119C2×C127C2×C4×D411yescharacteristic
120C2×C127C2×#13511yescharacteristic
121C2×C127C2×#13511yescharacteristic
122D127—22no—
123C4×#135—1271nomaximal, Sylow
124C127C4×#13511yescharacteristic, complemented, Sylow
125C2×#135—1271no—
126C4×#41—1272no—
127C4×Q16—1271no—
128C4×Q16—1271no—
129C4×SD16—1272no—
130C4×SD16—1272no—
131C4×D8—1271no—
132C4×D8D12711yescharacteristic, complemented
133#427—1271no—
134#416—1272no—
135C2×C4×C8—1271no—
136C2×#41—1272no—
137#135—1278no—
138C2×Q16—1271no—
139C2×SD16—1272no—
140C2×D8C2×D12711yescharacteristic
141C22×C8—1271no—
142C22×C8—1271no—
143C4×Q8—1272no—
144C4×Q8—1272no—
145C4×D4—1272no—
146C4×D4—2542no—
147C4×D4—2542no—
148C4×D4C2×D12712yes—
149#117—1272no—
150#117—2542no—
151C2×C42—1271no—
152C2×C42—2542no—
153#107—1271no—
154#107C2×D12711yescharacteristic
155#106—1272no—
156#103—1272no—
157#103—1272no—
158#102—1272no—
159#102C2×D12712yes—
160C4×C8—1271no—
161C4×C8—1271no—
162C4×C8—1271no—
163C4×C8C2×D12711yescharacteristic
164#41—1278no—
165#41—2544no—
166C2×Q8—1272no—
167C2×D4—2542no—
168C2×D4C22×D12712yes—
169C22×C4—22no—
170C22×C4—1271no—
171C22×C4—1271no—
172C22×C4—1271no—
173C22×C4—2542no—
174C22×C4—2542no—
175Q16—1274no—
176SD16—1278no—
177D8C4×D12714yescomplemented
178C2×C8—1271no—
179C2×C8—1274no—
180C2×C8—1271no—
181C2×C8—2542no—
182C2×C8C22×D12711yescharacteristic
183C2×C8C22×D12711yescharacteristic
184C4⋊C4—1272no—
185C4⋊C4—2542no—
186C4⋊C4—2542no—
187C4⋊C4C22×D12712yes—
188C22⋊C4—22no—
189C22⋊C4—2542no—
190C22⋊C4—2542no—
191C42—1271no—
192C42—1271no—
193C42—1271no—
194C42—2542no—
195C42—2542no—
196C42—2542no—
197C42C22×D12711yescharacteristic
198C23—22no—
199C23—1271no—
200Q8—1274no—
201Q8—2542no—
202D4—22no—
203D4—2548no—
204D4C2×C4×D12714yes—
205C2×C4—22no—
206C2×C4—44no—
207C2×C4—1271no—
208C2×C4—1271no—
209C2×C4—1272no—
210C2×C4—1272no—
211C2×C4—1271no—
212C2×C4—5084no—
213C2×C4—2542no—
214C2×C4—2548no—
215C2×C4—2542no—
216C2×C4—2542no—
217C2×C4—2542no—
218C2×C4D4×D12711yescharacteristic
219C2×C4D4×D12711yescharacteristic
220C2×C4C23×D12711yescharacteristic
221C8—21no—
222C8—1272no—
223C8—2541no—
224C8C2×C4×D12712yes—
225C22—24no—
226C22—42no—
227C22—42no—
228C22—1272no—
229C22—2541no—
230C22—2541no—
231C22C2×D4×D12711yescharacteristic
232C4—21no—
233C4—42no—
234C4—1272no—
235C4—1272no—
236C4—5082no—
237C4—2544no—
238C4—2541no—
239C4#1686122812yesdirect product factor
240C4C22×C4×D12711yescharacteristic
241C4#41×D12711yescharacteristic
242C2—44no—
243C2—2542no—
244C2C4×D4×D12711yescharacteristic
245C2#135×D12711yescharacteristic
246C2C2×#1686122811yescharacteristic
subgroupG/H
centerC2×C4D4×D127
commutatorC4×C127C23×C4
FrattiniC2×C4C23×D127
FittingC4×D8×C127C2
socleC22×C127C22×D4
prime radicalC2×#16861228C2
cosocleC2×C4×C127C24
hypercenterC4×D8D127
hypocenterC127C4×#135
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D8

Complements

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

NH ≅ G/Ntype
2. C4×#14523247C2semidirect
3. C4×Dic508C2semidirect
4. #22549970C2semidirect
5. #22549967C2semidirect
6. C4×#14523236C2semidirect
7. D8×Dic127C2semidirect
8. #22549913C2semidirect
9. #22549869C2semidirect
10. C4×C8×D127C2semidirect
11. C4×D8×C127C2semidirect
13. #16861228C4direct (N × H)
41. #14523247C2×C4semidirect
49. Dic508C2×C4semidirect
50. #14523236C2×C4semidirect
54. C8×D127C2×C4semidirect
68. D8×C127C2×C4semidirect
110. C4×C127#135semidirect
117. Dic127#135semidirect
124. C127C4×#135semidirect
132. C4×D8D127semidirect
177. D8C4×D127semidirect
239. C4#16861228direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168612282
C4×#145232472
C4×Dic5082
#225499702
#225499672
C4×#145232362
D8×Dic1272
#225499132
#225498692
C4×C8×D1272
C4×D8×C1272
C4×#135127