Finite Group Databasebeta

← C4×#16861242 #30647553

Subgroups — C4×#16861242 #30647553

Order 16256.

484 conjugacy classes of subgroups.

The subgroup lattice has 288 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#16861242C211yesmaximal, characteristic
2C4×#14523248C211yesmaximal, characteristic
3C2×C4×Dic254C211yesmaximal, characteristic, complemented
4#22549984C212yesmaximal, complemented
5#22549978C212yesmaximal, complemented
6C4×Dic508C212yesmaximal, complemented
7C4×#14523237C212yesmaximal, complemented
8#22549918C211yesmaximal, characteristic, complemented
9#22549886C211yesmaximal, characteristic, complemented
10#22549878C211yesmaximal, characteristic
11C4×M16×C127C211yesmaximal, characteristic, complemented
12C2×#14523248C2211yescharacteristic
13C22×Dic254C2211yescharacteristic
14#16861242C418yesdirect product factor
15C2×Dic508C2212yes—
16C2×#14523237C2212yes—
17C4×Dic254—21no—
18C4×Dic254—21no—
19C4×Dic254C2212yes—
20C4×Dic254C2212yes—
21C4×Dic254C2211yescharacteristic
22C4×Dic254C2211yescharacteristic
23C4×D508C2211yescharacteristic
24C4×D508C2211yescharacteristic
25C4×C22⋊D127—21no—
26C4×C22⋊D127—21no—
27#16861168C2211yescharacteristic
28#16861166—21no—
29C2×C4⋊Dic127C2211yescharacteristic
30C2×Dic127⋊C4—21no—
31C2×C4×Dic127—21no—
32C42×D127—21no—
33#16861143C2212yes—
34#16861141C2212yes—
35#16861134C2212yes—
36#16861134C2212yes—
37#16861134C2212yes—
38#16861131C2212yes—
39C2×M16×C127C2211yescharacteristic
40C2×M16×C127C2211yescharacteristic
41C2×C42×C127C2211yescharacteristic
42#97×C127C2212yes—
43C4×C8×C127C2212yes—
44#14523248—22no—
45#14523248C2×C414yes—
46C2×Dic254—21no—
47C2×Dic254—22no—
48C2×Dic254C2×C414yescomplemented
49C2×Dic254C2312yes—
50C2×Dic254C2311yescharacteristic
51C2×D508C2311yescharacteristic
52C2×C22⋊D127—21no—
53C22×Dic127—21no—
54C22×Dic127—21no—
55C2×C4×D127—21no—
56C2×C4×D127—21no—
57C2×C4×D127—21no—
58Dic508C2×C418yescomplemented
59#14523237C2×C418yescomplemented
60C4⋊Dic127—21no—
61C4⋊Dic127C2312yes—
62C4⋊Dic127C2311yescharacteristic
63C4⋊Dic127C2311yescharacteristic
64Dic127⋊C4—22no—
65Dic127⋊C4—22no—
66Dic127⋊C4—21no—
67Dic127⋊C4—21no—
68C22⋊Dic127—21no—
69(C2×D127)⋊C4—21no—
70(C2×D127)⋊C4—21no—
71C4×Dic127—21no—
72C4×Dic127—21no—
73C4×Dic127—21no—
74C4×Dic127—22no—
75C4×Dic127—22no—
76C22×C4×C127D411yescharacteristic
77C22×C4×C127D411yescharacteristic
78C22×C4×C127C2311yescharacteristic
79M16×C127—22no—
80M16×C127C2×C414yescomplemented
81C2×C8×C127C2312yes—
82C2×C8×C127C2312yes—
83C42×C127D411yescharacteristic
84C42×C127D411yescharacteristic
85C42×C127C2311yescharacteristic
86C42×C127C2311yescharacteristic
87C22×D127—21no—
88Dic254—24no—
89Dic254—22no—
90Dic254—21no—
91Dic254C22×C414yes—
92Dic254C22×C412yes—
93D508—21no—
94D508C22×C412yes—
95C22⋊D127—24no—
96C2×Dic127—24no—
97C2×Dic127—21no—
98C2×Dic127—22no—
99C2×Dic127—21no—
100C2×Dic127—21no—
101C2×Dic127—22no—
102C2×Dic127—42no—
103C4×D127—24no—
104C4×D127—42no—
105C4×D127—42no—
106C23×C127C2×D411yescharacteristic
107C2×C4×C127—22no—
108C2×C4×C127—41no—
109C2×C4×C127C22×C412yes—
110C2×C4×C127C2×D411yescharacteristic
111C2×C4×C127C2×D411yescharacteristic
112C2×C4×C127C2×D411yescharacteristic
113C2×C4×C127C2×D411yescharacteristic
114C2×C4×C127C2×D411yescharacteristic
115C2×C4×C127#4112yes—
116C2×C4×C127C2411yescharacteristic
117C8×C127—22no—
118C8×C127C22×C414yes—
119C22×C127—21no—
120C22×C127—21no—
121C22×C127C4×D412yes—
122C22×C127C22×D411yescharacteristic
123C2×D127—22no—
124C2×D127—41no—
125C2×D127—41no—
126C4×C127—21no—
127C4×C127—21no—
128C4×C127—21no—
129C4×C127C4×D412yes—
130C4×C127#13712yescomplemented
131C4×C127C23×C411yescharacteristic
132C4×C127C2×#4111yescharacteristic
133Dic127—22no—
134Dic127—24no—
135Dic127—41no—
136Dic127—41no—
137Dic127—42no—
138C2×C127—22no—
139C2×C127C2×C4×D411yescharacteristic
140C2×C127C2×#13711yescharacteristic
141C2×C127#57511yescharacteristic
142D127—42no—
143C4×#137—1271nomaximal, Sylow
144C127C4×#13711yescharacteristic, complemented, Sylow
145C2×#137—1271no—
146C4×#41—1271no—
147C2×C4×Q8—1271no—
148#441—1272no—
149#440—1272no—
150C4×Q16—1272no—
151C4×SD16—1272no—
152#428—1271no—
153#419—1271no—
154#417—1271no—
155C4×M16D12711yescharacteristic, complemented
156C2×#41—1271no—
157C22×Q8—1271no—
158#137—1278no—
159C2×Q16—1272no—
160C2×SD16—1272no—
161C2×M16C2×D12711yescharacteristic
162C2×M16C2×D12711yescharacteristic
163C4×Q8—1272no—
164C4×Q8—1272no—
165C4×Q8—1271no—
166C4×Q8—1271no—
167C4×Q8—2541no—
168C4×Q8—2541no—
169C4×D4—1271no—
170C4×D4—1271no—
171C4×D4—2541no—
172C4×D4—2541no—
173#117—1271no—
174#117—2541no—
175C2×C4⋊C4—1271no—
176C2×C4⋊C4—2541no—
177C2×C42—2541no—
178C2×C42—2541no—
179C2×C42C2×D12711yescharacteristic
180#107—1272no—
181#106—1272no—
182#103—1272no—
183#103—1272no—
184#103—1272no—
185#102—1272no—
186#97C2×D12712yes—
187C4×C8C2×D12712yes—
188#41—1274no—
189#41—2542no—
190C2×Q8—1274no—
191C2×Q8—1272no—
192C2×Q8—1271no—
193C2×Q8—2541no—
194C2×Q8—2542no—
195C2×D4—1271no—
196C2×D4—2541no—
197C22×C4—2541no—
198C22×C4—2541no—
199C22×C4—2541no—
200C22×C4—2541no—
201C22×C4—2541no—
202C22×C4D50811yescharacteristic
203C22×C4D50811yescharacteristic
204C22×C4C22×D12711yescharacteristic
205Q16—1278no—
206SD16—1278no—
207M16—22no—
208M16C4×D12714yescomplemented
209C2×C8C22×D12712yes—
210C2×C8C22×D12712yes—
211C4⋊C4—1272no—
212C4⋊C4—1271no—
213C4⋊C4—1271no—
214C4⋊C4—2542no—
215C4⋊C4—2542no—
216C4⋊C4—2541no—
217C4⋊C4—2541no—
218C4⋊C4—2541no—
219C22⋊C4—2541no—
220C22⋊C4—2541no—
221C22⋊C4—2541no—
222C42—2541no—
223C42—2541no—
224C42—2542no—
225C42—2541no—
226C42—2542no—
227C42D50811yescharacteristic
228C42D50811yescharacteristic
229C42C22×D12711yescharacteristic
230C42C22×D12711yescharacteristic
231C23—2541no—
232C23C2×D50811yescharacteristic
233Q8—1274no—
234Q8—1272no—
235Q8—2542no—
236Q8—2541no—
237Q8—2544no—
238D4—1272no—
239D4—2544no—
240D4—2541no—
241C2×C4—22no—
242C2×C4—41no—
243C2×C4—5082no—
244C2×C4—5082no—
245C2×C4—5082no—
246C2×C4—2541no—
247C2×C4—2541no—
248C2×C4—2542no—
249C2×C4—2541no—
250C2×C4—2542no—
251C2×C4—2544no—
252C2×C4—2544no—
253C2×C4C2×C4×D12712yes—
254C2×C4C2×D50811yescharacteristic
255C2×C4C2×D50811yescharacteristic
256C2×C4C2×D50811yescharacteristic
257C2×C4C2×D50811yescharacteristic
258C2×C4C2×D50811yescharacteristic
259C2×C4#1452324812yes—
260C2×C4C23×D12711yescharacteristic
261C8—22no—
262C8C2×C4×D12714yes—
263C22—21no—
264C22—21no—
265C22—5081no—
266C22—5081no—
267C22—2542no—
268C22C4×D50812yes—
269C22C22×D50811yescharacteristic
270C4—21no—
271C4—21no—
272C4—21no—
273C4—5081no—
274C4—5081no—
275C4—5082no—
276C4—2542no—
277C4—2544no—
278C4C4×D50812yes—
279C4#1686124212yesdirect product factor
280C4C22×C4×D12711yescharacteristic
281C4C2×#1452324811yescharacteristic
282C2—22no—
283C2—5082no—
284C2C2×C4×D50811yescharacteristic
285C2C2×#1686124211yescharacteristic
286C2#2255067611yescharacteristic
subgroupG/H
centerC2×C4C2×D508
commutatorC4×C127C23×C4
FrattiniC2×C4C23×D127
FittingC4×M16×C127C2
socleC22×C127C22×D4
prime radicalC2×#14523248C22
cosocleC2×C4×C127C24
hypercenterC4×M16D127
hypocenterC127C4×#137
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×M16

Complements

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

NH ≅ G/Ntype
3. C2×C4×Dic254C2semidirect
4. #22549984C2semidirect
5. #22549978C2semidirect
6. C4×Dic508C2semidirect
7. C4×#14523237C2semidirect
8. #22549918C2semidirect
9. #22549886C2semidirect
11. C4×M16×C127C2semidirect
14. #16861242C4direct (N × H)
48. C2×Dic254C2×C4semidirect
58. Dic508C2×C4semidirect
59. #14523237C2×C4semidirect
80. M16×C127C2×C4semidirect
130. C4×C127#137semidirect
144. C127C4×#137semidirect
155. C4×M16D127semidirect
208. M16C4×D127semidirect
279. C4#16861242direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168612422
C4×#145232482
C2×C4×Dic2542
#225499842
#225499782
C4×Dic5082
C4×#145232372
#225499182
#225498862
#225498782
C4×M16×C1272
C4×#137127