Finite Group Databasebeta

← C2×#21456564 #30549985

Subgroups — C2×#21456564 #30549985

Order 15616.

1954 conjugacy classes of subgroups.

The subgroup lattice has 306 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#16840319C212yesmaximal
2#21456564C2116yesmaximal, direct product factor
3C2×#16840160C211yesmaximal, characteristic, complemented
4C2×#16840142C211yesmaximal, characteristic, complemented
5C2×#16840113C212yesmaximal, complemented
6C2×#16840020C214yesmaximal
7C2×#16839870C214yesmaximal, complemented
8C2×C4×M16×C61C211yesmaximal, characteristic
9C22×Dic244C2214yes—
10#16840319—28no—
11#16840319C22116yes—
12C2×#14519777C2212yes—
13C2×#14519777C2212yes—
14C2×#14519769—22no—
15C2×#14519756—22no—
16C2×#14519756C2214yes—
17C2×C4×Dic122—22no—
18C2×C4×Dic122C2214yes—
19C2×#14519736—22no—
20#16840160C2218yescomplemented
21#16840142C2218yescomplemented
22#16840113C22116yescomplemented
23#16840020C22132yes—
24#16839870C22132yescomplemented
25C2×#14519709C2214yes—
26C2×#14519702C2218yes—
27C22×M16×C61C2212yes—
28C22×C42×C61C2211yescharacteristic
29C4×M16×C61C2218yes—
30C2×#97×C61C2212yes—
31C2×C4×C8×C61C2211yescharacteristic
32C2×C4×C8×C61C2211yescharacteristic
33C22×Dic122—22no—
34C22×Dic122C2314yes—
35C2×Dic244—216no—
36C2×Dic244C23116yes—
37#14519777—24no—
38#14519777—24no—
39#14519777C2318yes—
40#14519777C2318yes—
41#14519769—216no—
42#14519756—216no—
43#14519756—28no—
44#14519756C23116yes—
45C4×Dic122—216no—
46C4×Dic122—28no—
47C4×Dic122C23116yes—
48#14519736—216no—
49C2×C4⋊Dic61—22no—
50C2×C4⋊Dic61—22no—
51C2×C4⋊Dic61—22no—
52C2×C4⋊Dic61C2314yes—
53C2×#11758196—24no—
54C2×#11758196—24no—
55C2×C22⋊Dic61—24no—
56C2×C4×Dic61—24no—
57#14519709C23116yes—
58#14519702C23132yes—
59C23×C4×C61D412yes—
60C23×C4×C61C2311yescharacteristic
61C2×M16×C61—28no—
62C2×M16×C61C2318yes—
63C22×C8×C61C2312yes—
64C22×C8×C61C2312yes—
65C2×C42×C61D412yes—
66C2×C42×C61D414yes—
67C2×C42×C61C2311yescharacteristic
68C2×C42×C61C2311yescharacteristic
69C2×C42×C61C2314yes—
70#97×C61C2318yes—
71C4×C8×C61C2314yes—
72C4×C8×C61C2314yes—
73C24×C61C2×D411yescharacteristic
74C22×C4×C61—28no—
75C22×C4×C61—24no—
76C22×C4×C61C2×D411yescharacteristic
77C22×C4×C61C2×D412yes—
78C22×C4×C61C2×D412yes—
79C22×C4×C61C2×D418yes—
80C22×C4×C61C2×D412yes—
81C22×C4×C61C2412yes—
82C22×C4×C61C2411yescharacteristic
83C22×Dic61—24no—
84C22×Dic61—24no—
85C2×Dic122—216no—
86C2×Dic122—28no—
87C2×Dic122—24no—
88C2×Dic122—48no—
89C2×Dic122C2418yes—
90M16×C61—216no—
91C2×C8×C61—24no—
92C2×C8×C61#4118yes—
93C2×C8×C61C2414yes—
94C2×C8×C61C2414yes—
95C42×C61C2×D412yes—
96C42×C61C2×D418yes—
97C42×C61C2×D412yes—
98C42×C61C2412yes—
99C42×C61C2412yes—
100C22⋊Dic61—216no—
101C4⋊Dic61—28no—
102C4⋊Dic61—28no—
103C4⋊Dic61—28no—
104C4⋊Dic61—24no—
105C4⋊Dic61C2418yes—
106#11758196—216no—
107#11758196—216no—
108C4×Dic61—216no—
109Dic244—232no—
110C23×C61—22no—
111C23×C61—24no—
112C23×C61C22×D412yes—
113C23×C61C22×D411yescharacteristic
114C2×C4×C61—22no—
115C2×C4×C61—24no—
116C2×C4×C61—24no—
117C2×C4×C61—216no—
118C2×C4×C61—24no—
119C2×C4×C61#13718yes—
120C2×C4×C61C22×D414yes—
121C2×C4×C61C22×D412yes—
122C2×C4×C61C22×D411yescharacteristic
123C2×C4×C61C22×D414yes—
124C2×C4×C61C2×#4114yes—
125C2×C4×C61C2511yescharacteristic
126C2×Dic61—28no—
127C2×Dic61—28no—
128C2×Dic61—48no—
129C2×Dic61—48no—
130Dic122—216no—
131Dic122—48no—
132Dic122—416no—
133C8×C61—24no—
134C8×C61C2×#4118yes—
135C2×#3185—611nomaximal, Sylow
136C22×C61—22no—
137C22×C61—24no—
138C22×C61—44no—
139C22×C61#53212yes—
140C22×C61C2×#13714yes—
141C22×C61C23×D411yescharacteristic
142C4×C61—22no—
143C4×C61—24no—
144C4×C61#53212yes—
145C4×C61C2×#13718yes—
146C4×C61C22×#4112yes—
147Dic61—48no—
148Dic61—48no—
149C2×#533—612no—
150#3185—6116no—
151C2×#498—611no—
152C2×#494—611no—
153C2×#487—612no—
154C2×#470—614no—
155C2×#441—614no—
156C2×C4×M16D6111yescharacteristic
157C2×C61—42no—
158C2×C61#318514yescomplemented
159C2×C61C2×#53211yescharacteristic
160C2×C61C22×#13712yes—
161C22×Q16—614no—
162C22×M16C2×D6112yes—
163#533—6116no—
164#533—1228no—
165C2×C4⋊Q8—612no—
166C2×C4⋊Q8—612no—
167C2×#125—1222no—
168C2×C22⋊Q8—614no—
169C2×C22⋊Q8—1222no—
170C2×C4×Q8—614no—
171C2×C4×Q8—1222no—
172C2×#117—1222no—
173C22×C42C2×D6111yescharacteristic
174#498—618no—
175#494—618no—
176#487—6116no—
177#470—6132no—
178#441—6132no—
179C2×#106—614no—
180C2×#103—618no—
181C4×M16C2×D6118yes—
182C2×#97C2×D6112yes—
183C2×C4×C8C2×D6111yescharacteristic
184C2×C4×C8C2×D6111yescharacteristic
185C61C2×#318511yescharacteristic, complemented, Sylow
186C22×Q8—614no—
187C22×Q8—1222no—
188C23×C4D24412yes—
189C23×C4C22×D6111yescharacteristic
190C2×Q16—6116no—
191C2×Q16—12216no—
192C2×M16—28no—
193C2×M16C22×D6118yes—
194C22×C8C22×D6112yes—
195C22×C8C22×D6112yes—
196C4⋊Q8—618no—
197C4⋊Q8—618no—
198C4⋊Q8—1224no—
199C4⋊Q8—1224no—
200#125—12216no—
201C22⋊Q8—6116no—
202C22⋊Q8—1228no—
203C22⋊Q8—12216no—
204C4×Q8—6116no—
205C4×Q8—1228no—
206C4×Q8—12216no—
207#117—12216no—
208C2×C4⋊C4—614no—
209C2×C4⋊C4—1222no—
210C2×C4⋊C4—1222no—
211C2×C4⋊C4—1224no—
212C2×C4⋊C4—1224no—
213C2×C4⋊C4—1222no—
214C2×C22⋊C4—1224no—
215C2×C42—1224no—
216C2×C42D24412yes—
217C2×C42D24414yes—
218C2×C42C22×D6111yescharacteristic
219C2×C42C22×D6111yescharacteristic
220C2×C42C22×D6114yes—
221#106—6116no—
222#103—6132no—
223#97C22×D6118yes—
224C4×C8C22×D6114yes—
225C4×C8C22×D6114yes—
226C24C2×D24411yescharacteristic
227C2×Q8—618no—
228C2×Q8—1228no—
229C2×Q8—1224no—
230C2×Q8—12216no—
231C2×Q8—2448no—
232C22×C4—28no—
233C22×C4—24no—
234C22×C4—1224no—
235C22×C4—1224no—
236C22×C4C2×D24412yes—
237C22×C4C2×D24418yes—
238C22×C4C2×D24412yes—
239C22×C4C2×D24411yescharacteristic
240C22×C4C2×D24412yes—
241C22×C4C23×D6112yes—
242C22×C4C23×D6111yescharacteristic
243Q16—12232no—
244M16—216no—
245C2×C8—24no—
246C2×C8#1175822218yes—
247C2×C8C23×D6114yes—
248C2×C8C23×D6114yes—
249C4⋊C4—618no—
250C4⋊C4—1224no—
251C4⋊C4—12216no—
252C4⋊C4—12216no—
253C4⋊C4—1228no—
254C4⋊C4—1228no—
255C4⋊C4—1228no—
256C22⋊C4—12216no—
257C42—12216no—
258C42C2×D24412yes—
259C42C2×D24418yes—
260C42C2×D24412yes—
261C42C23×D6112yes—
262C42C23×D6112yes—
263C23—24no—
264C23—22no—
265C23C22×D24412yes—
266C23C22×D24411yescharacteristic
267Q8—12216no—
268Q8—24416no—
269Q8—2448no—
270C2×C4—24no—
271C2×C4—22no—
272C2×C4—216no—
273C2×C4—24no—
274C2×C4—24no—
275C2×C4—1228no—
276C2×C4—1228no—
277C2×C4—2448no—
278C2×C4—2448no—
279C2×C4#1451981018yes—
280C2×C4C22×D24414yes—
281C2×C4C22×D24412yes—
282C2×C4C22×D24414yes—
283C2×C4C22×D24411yescharacteristic
284C2×C4C2×#1175822214yes—
285C2×C4C24×D6111yescharacteristic
286C8—24no—
287C8C2×#1175822218yes—
288C22—24no—
289C22—22no—
290C22—44no—
291C22#1684031212yes—
292C22C2×#1451981014yes—
293C22C23×D24411yescharacteristic
294C4—24no—
295C4—22no—
296C4—2448no—
297C4—2448no—
298C4#1684031212yes—
299C4C2×#1451981018yes—
300C4C22×#1175822212yes—
301C2—42no—
302C2#2145656414yesdirect product factor
303C2C2×#1684031211yescharacteristic
304C2C22×#1451981012yes—
subgroupG/H
centerC23C22×D244
commutator, cosocleC2×C4×C61C25
FrattiniC2×C4C24×D61
FittingC2×C4×M16×C61C2
socleC23×C61C22×D4
prime radicalC24×C61C2×D4
hypercenterC2×C4×M16D61
hypocenterC61C2×#3185
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C23 ◁ C22×C42 ◁ C2×C4×M16

Complements

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

NH ≅ G/Ntype
2. #21456564C2direct (N × H)
3. C2×#16840160C2semidirect
4. C2×#16840142C2semidirect
5. C2×#16840113C2semidirect
7. C2×#16839870C2semidirect
20. #16840160C22semidirect
21. #16840142C22semidirect
22. #16840113C22semidirect
24. #16839870C22semidirect
158. C2×C61#3185semidirect
185. C61C2×#3185semidirect
302. C2#21456564direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168403192
#214565642
C2×#168401602
C2×#168401422
C2×#168401132
C2×#168400202
C2×#168398702
C2×C4×M16×C612
C2×#318561