Finite Group Databasebeta

← C2×#22550430 #30652018

Subgroups — C2×#22550430 #30652018

Order 16256.

1168 conjugacy classes of subgroups.

The subgroup lattice has 284 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22550430C2116yesmaximal, direct product factor
2C2×#16861208C211yesmaximal, characteristic, complemented
3C2×#16861207C211yesmaximal, characteristic, complemented
4C2×#16861199C212yesmaximal, complemented
5C2×#16861189C211yesmaximal, characteristic
6C2×#16861187C212yesmaximal
7C2×#16861185C211yesmaximal, characteristic
8C2×C4×Dic254C212yesmaximal, complemented
9C2×C4×Dic254C211yesmaximal, characteristic, complemented
10C2×#16861166C212yesmaximal
11C2×C42×D127C211yesmaximal, characteristic
12C2×C4×Q8×C127C211yesmaximal, characteristic, complemented
13C22×Dic254C2212yes—
14C22×Dic254C2211yescharacteristic
15C22×C4×D127C2211yescharacteristic
16C22×C4×D127C2211yescharacteristic
17C22×C4×D127C2211yescharacteristic
18#16861208C2218yescomplemented
19#16861207C2218yescomplemented
20#16861199C22116yescomplemented
21#16861189C2218yes—
22#16861187C22116yes—
23#16861185C2218yes—
24C4×Dic254C2218yescomplemented
25C4×Dic254C22116yescomplemented
26#16861166C22116yes—
27C2×C4⋊Dic127C2211yescharacteristic
28C2×C4⋊Dic127C2212yes—
29C2×Dic127⋊C4C2212yes—
30C2×Dic127⋊C4C2212yes—
31C2×Dic127⋊C4C2212yes—
32C2×Dic127⋊C4C2212yes—
33C2×Dic127⋊C4C2212yes—
34C2×(C2×D127)⋊C4C2212yes—
35C2×(C2×D127)⋊C4C2212yes—
36C2×C4×Dic127C2211yescharacteristic
37C2×C4×Dic127C2211yescharacteristic
38C2×C4×Dic127C2211yescharacteristic
39C2×C4×Dic127C2212yes—
40C42×D127C2218yes—
41C22×Q8×C127C2211yescharacteristic
42C4×Q8×C127C2218yescomplemented
43C2×C4⋊C4×C127C2212yes—
44C2×C4⋊C4×C127C2211yescharacteristic
45C2×C42×C127C2211yescharacteristic
46C2×C42×C127C2212yes—
47C23×D127C2311yescharacteristic
48C2×Dic254—28no—
49C2×Dic254—24no—
50C2×Dic254C2318yes—
51C2×Dic254C2314yes—
52C22×Dic127C2311yescharacteristic
53C22×Dic127C2312yes—
54C22×Dic127C2312yes—
55C22×Dic127C2311yescharacteristic
56C22×Dic127C2311yescharacteristic
57C2×C4×D127—24no—
58C2×C4×D127—24no—
59C2×C4×D127Q818yescomplemented
60C2×C4×D127C2314yes—
61C2×C4×D127C2314yes—
62C2×C4×D127C2314yes—
63C4⋊Dic127C2314yes—
64C4⋊Dic127C2318yes—
65Dic127⋊C4C2318yes—
66Dic127⋊C4C2318yes—
67Dic127⋊C4C2318yes—
68Dic127⋊C4C2318yes—
69Dic127⋊C4C2318yes—
70(C2×D127)⋊C4C2318yes—
71(C2×D127)⋊C4C2318yes—
72C4×Dic127C2314yes—
73C4×Dic127C2314yes—
74C4×Dic127C2314yes—
75C4×Dic127C2318yes—
76C2×Q8×C127—24no—
77C2×Q8×C127C2314yes—
78C22×C4×C127C2311yescharacteristic
79C22×C4×C127C2312yes—
80C22×C4×C127C2312yes—
81C22×C4×C127C2311yescharacteristic
82C22×C4×C127C2311yescharacteristic
83C4⋊C4×C127C2318yes—
84C4⋊C4×C127C2314yes—
85C42×C127C2314yes—
86C42×C127C2318yes—
87C22×D127—22no—
88C22×D127—22no—
89C22×D127C2×Q814yes—
90C22×D127C2412yes—
91Dic254—28no—
92Dic254—216no—
93C2×Dic127—22no—
94C2×Dic127—24no—
95C2×Dic127—24no—
96C2×Dic127C2×Q814yes—
97C2×Dic127#4114yes—
98C2×Dic127C2412yes—
99C2×Dic127C2414yes—
100C2×Dic127C2414yes—
101C2×Dic127C2412yes—
102C2×Dic127C2412yes—
103C4×D127—28no—
104C4×D127—28no—
105C4×D127C2×Q8116yescomplemented
106C23×C127C2411yescharacteristic
107Q8×C127—28no—
108C2×C4×C127—24no—
109C2×C4×C127—22no—
110C2×C4×C127—24no—
111C2×C4×C127C2×Q814yes—
112C2×C4×C127#4114yes—
113C2×C4×C127C2412yes—
114C2×C4×C127C2414yes—
115C2×C4×C127C2414yes—
116C2×C4×C127C2412yes—
117C2×C4×C127C2412yes—
118C22×C127C22×Q812yes—
119C22×C127C2×#4112yes—
120C22×C127C2×#4112yes—
121C22×C127C2511yescharacteristic
122C2×D127—28no—
123C2×D127—22no—
124C2×D127—22no—
125C2×D127C22×Q814yes—
126C4×C127—24no—
127C4×C127—22no—
128C4×C127—24no—
129C4×C127C22×Q814yes—
130C4×C127C2×#4114yes—
131Dic127—22no—
132Dic127—24no—
133Dic127—24no—
134Dic127C22×Q814yes—
135Dic127C2×#4114yes—
136C2×C127#53314yescomplemented
137C2×C127C23×Q811yescharacteristic
138C2×C127C22×#4111yescharacteristic
139C2×C127C22×#4111yescharacteristic
140D127—24no—
141C2×#533—1271nomaximal, Sylow
142C127C2×#53311yescharacteristic, complemented, Sylow
143#533—12716no—
144C2×C4⋊Q8—1271no—
145C2×C4⋊Q8—1271no—
146C2×#125—1272no—
147C2×C22⋊Q8—1271no—
148C2×C22⋊Q8—1272no—
149C2×C22⋊Q8—1271no—
150C2×C4×Q8—1271no—
151C2×C4×Q8—1272no—
152C2×C4×Q8D12711yescharacteristic, complemented
153C2×#117—1272no—
154C22×C42—1271no—
155C22×Q8—1272no—
156C22×Q8—1271no—
157C22×Q8C2×D12711yescharacteristic
158C23×C4—1271no—
159C23×C4—1271no—
160C23×C4—1271no—
161C4⋊Q8—1278no—
162C4⋊Q8—1278no—
163#125—12716no—
164C22⋊Q8—1278no—
165C22⋊Q8—12716no—
166C22⋊Q8—1278no—
167C4×Q8—12716no—
168C4×Q8—1278no—
169C4×Q8C2×D12718yescomplemented
170#117—12716no—
171C2×C4⋊C4—1272no—
172C2×C4⋊C4—1272no—
173C2×C4⋊C4—1272no—
174C2×C4⋊C4—1272no—
175C2×C4⋊C4—1272no—
176C2×C4⋊C4—1272no—
177C2×C4⋊C4—1271no—
178C2×C4⋊C4C2×D12712yes—
179C2×C4⋊C4C2×D12711yescharacteristic
180C2×C22⋊C4—1272no—
181C2×C22⋊C4—1272no—
182C2×C42—1271no—
183C2×C42—1271no—
184C2×C42—1272no—
185C2×C42—1271no—
186C2×C42—1278no—
187C2×C42C2×D12712yes—
188C2×C42C2×D12711yescharacteristic
189C24—1271no—
190C2×Q8—24no—
191C2×Q8—1278no—
192C2×Q8—1274no—
193C2×Q8—2548no—
194C2×Q8—2544no—
195C2×Q8C22×D12714yes—
196C22×C4—1271no—
197C22×C4—1271no—
198C22×C4—1278no—
199C22×C4—1274no—
200C22×C4—1271no—
201C22×C4—1272no—
202C22×C4—1272no—
203C22×C4—1274no—
204C22×C4—1274no—
205C22×C4—2544no—
206C22×C4—2544no—
207C22×C4C22×D12711yescharacteristic
208C22×C4C22×D12712yes—
209C22×C4C22×D12712yes—
210C22×C4C22×D12711yescharacteristic
211C22×C4C22×D12711yescharacteristic
212C4⋊C4—1278no—
213C4⋊C4—1278no—
214C4⋊C4—1278no—
215C4⋊C4—1278no—
216C4⋊C4—1278no—
217C4⋊C4—1278no—
218C4⋊C4—1274no—
219C4⋊C4C22×D12718yes—
220C4⋊C4C22×D12714yes—
221C22⋊C4—1278no—
222C22⋊C4—1278no—
223C42—1274no—
224C42—1274no—
225C42—1274no—
226C42—1278no—
227C42C22×D12714yes—
228C42C22×D12718yes—
229C23—1274no—
230C23—1272no—
231C23—2542no—
232C23—2542no—
233C23C23×D12711yescharacteristic
234Q8—28no—
235Q8—25416no—
236Q8—2548no—
237C2×C4—22no—
238C2×C4—24no—
239C2×C4—24no—
240C2×C4—1274no—
241C2×C4—1274no—
242C2×C4—1272no—
243C2×C4—1272no—
244C2×C4—12716no—
245C2×C4—1272no—
246C2×C4—1274no—
247C2×C4—1274no—
248C2×C4—2548no—
249C2×C4—2544no—
250C2×C4—2542no—
251C2×C4—2544no—
252C2×C4—2548no—
253C2×C4Q8×D12714yes—
254C2×C4#1452324814yes—
255C2×C4C23×D12712yes—
256C2×C4C23×D12714yes—
257C2×C4C23×D12714yes—
258C2×C4C23×D12712yes—
259C2×C4C23×D12712yes—
260C22—1274no—
261C22—2548no—
262C22—2542no—
263C22—2542no—
264C22C2×Q8×D12712yes—
265C22#41×D12712yes—
266C22C2×#1452324812yes—
267C22C24×D12711yescharacteristic
268C4—22no—
269C4—24no—
270C4—24no—
271C4—1274no—
272C4—1274no—
273C4—2544no—
274C4—2542no—
275C4—2544no—
276C4C2×Q8×D12714yes—
277C4C2×#1452324814yes—
278C2—2544no—
279C2#2255043014yesdirect product factor
280C2C22×Q8×D12711yescharacteristic
281C2C2×#41×D12711yescharacteristic
282C2C22×#1452324811yescharacteristic
subgroupG/H
centerC22×C4C22×D127
commutator, cosocleC22×C127C25
FrattiniC22C24×D127
FittingC2×C4×Q8×C127C2
socleC23×C127C24
prime radicalC23×D127C23
hypercenterC2×C4×Q8D127
hypocenterC127C2×#533
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #22550430C2direct (N × H)
2. C2×#16861208C2semidirect
3. C2×#16861207C2semidirect
4. C2×#16861199C2semidirect
8. C2×C4×Dic254C2semidirect
9. C2×C4×Dic254C2semidirect
12. C2×C4×Q8×C127C2semidirect
18. #16861208C22semidirect
19. #16861207C22semidirect
20. #16861199C22semidirect
24. C4×Dic254C22semidirect
25. C4×Dic254C22semidirect
42. C4×Q8×C127C22semidirect
59. C2×C4×D127Q8semidirect
105. C4×D127C2×Q8semidirect
136. C2×C127#533semidirect
142. C127C2×#533semidirect
152. C2×C4×Q8D127semidirect
169. C4×Q8C2×D127semidirect
279. C2#22550430direct (N × H)

Maximal subgroups

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

subgroupindex
#225504302
C2×#168612082
C2×#168612072
C2×#168611992
C2×#168611892
C2×#168611872
C2×#168611852
C2×C4×Dic2542
C2×#168611662
C2×C42×D1272
C2×C4×Q8×C1272
C2×#533127