Finite Group Databasebeta

← C2×#22553920 #30679325

Subgroups — C2×#22553920 #30679325

Order 16768.

1004 conjugacy classes of subgroups.

The subgroup lattice has 272 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22553920C2116yesmaximal, direct product factor
2C2×#16862244C211yesmaximal, characteristic, complemented
3C2×#16862241C212yesmaximal
4C2×#16862240C212yesmaximal
5C2×#16862238C212yesmaximal, complemented
6C2×#16862237C211yesmaximal, characteristic, complemented
7C2×#16862236C212yesmaximal, complemented
8C2×#16862226C211yesmaximal, characteristic
9C2×#16862222C211yesmaximal, characteristic
10C2×C4×Dic262C211yesmaximal, characteristic, complemented
11C2×#16862203C211yesmaximal, characteristic
12C2×C4×Q8×C131C211yesmaximal, characteristic, complemented
13C22×Dic262C2211yescharacteristic
14C22×C4×D131C2211yescharacteristic
15#16862244C2218yescomplemented
16#16862241C22116yes—
17#16862240C22116yes—
18#16862238C22116yescomplemented
19#16862237C2218yescomplemented
20#16862236C22116yescomplemented
21#16862226C2218yes—
22#16862222C2218yes—
23C4×Dic262C2218yescomplemented
24#16862203C2218yes—
25C2×C4⋊Dic131C2211yescharacteristic
26C2×C4⋊Dic131C2212yes—
27C2×C4⋊Dic131C2212yes—
28C2×Dic131⋊C4C2211yescharacteristic
29C2×Dic131⋊C4C2211yescharacteristic
30C2×Dic131⋊C4C2212yes—
31C2×Dic131⋊C4C2212yes—
32C2×Dic131⋊C4C2212yes—
33C2×Dic131⋊C4C2212yes—
34C2×Dic131⋊C4C2212yes—
35C2×(C2×D131)⋊C4C2211yescharacteristic
36C2×(C2×D131)⋊C4C2211yescharacteristic
37C2×(C2×D131)⋊C4C2212yes—
38C2×(C2×D131)⋊C4C2212yes—
39C2×C4×Dic131C2211yescharacteristic
40C2×C4×Dic131C2212yes—
41C22×Q8×C131C2211yescharacteristic
42C4×Q8×C131C2218yescomplemented
43C2×C4⋊C4×C131C2211yescharacteristic
44C2×C4⋊C4×C131C2212yes—
45C2×C42×C131C2211yescharacteristic
46C2×C42×C131C2212yes—
47C23×D131C2311yescharacteristic
48C2×Dic262—24no—
49C2×Dic262C2314yes—
50C22×Dic131C2311yescharacteristic
51C22×Dic131C2312yes—
52C22×Dic131C2311yescharacteristic
53C22×Dic131C2311yescharacteristic
54C22×Dic131C2312yes—
55C2×C4×D131—24no—
56C2×C4×D131C2314yes—
57C4⋊Dic131C2314yes—
58C4⋊Dic131C2318yes—
59C4⋊Dic131C2318yes—
60Dic131⋊C4C2318yes—
61Dic131⋊C4C2318yes—
62Dic131⋊C4C2314yes—
63Dic131⋊C4C2318yes—
64Dic131⋊C4C2318yes—
65Dic131⋊C4C2314yes—
66Dic131⋊C4C2318yes—
67(C2×D131)⋊C4C2318yes—
68(C2×D131)⋊C4C2318yes—
69(C2×D131)⋊C4C2314yes—
70(C2×D131)⋊C4C2314yes—
71C4×Dic131C2318yes—
72C4×Dic131C2314yes—
73C2×Q8×C131—24no—
74C2×Q8×C131C2314yes—
75C22×C4×C131C2311yescharacteristic
76C22×C4×C131C2311yescharacteristic
77C22×C4×C131C2312yes—
78C22×C4×C131C2312yes—
79C22×C4×C131C2311yescharacteristic
80C4⋊C4×C131C2314yes—
81C4⋊C4×C131C2318yes—
82C42×C131C2314yes—
83C42×C131C2318yes—
84C22×D131—22no—
85C22×D131—22no—
86C22×D131—22no—
87C22×D131C2412yes—
88Dic262—28no—
89C2×Dic131—22no—
90C2×Dic131—24no—
91C2×Dic131—22no—
92C2×Dic131—22no—
93C2×Dic131—24no—
94C2×Dic131C2412yes—
95C2×Dic131C2414yes—
96C2×Dic131C2412yes—
97C2×Dic131C2414yes—
98C2×Dic131C2412yes—
99C4×D131—28no—
100C23×C131C2411yescharacteristic
101Q8×C131—28no—
102C2×C4×C131—24no—
103C2×C4×C131—22no—
104C2×C4×C131—24no—
105C2×C4×C131—22no—
106C2×C4×C131#4114yes—
107C2×C4×C131C2412yes—
108C2×C4×C131C2412yes—
109C2×C4×C131C2414yes—
110C2×C4×C131C2414yes—
111C2×C4×C131C2412yes—
112C22×C131C2×#4112yes—
113C22×C1312−1+412yes—
114C22×C1312−1+412yes—
115C22×C131C2511yescharacteristic
116C2×D131—22no—
117C2×D131—22no—
118C2×D131—22no—
119C2×D131—44no—
120C4×C131—24no—
121C4×C131—22no—
122C4×C131—24no—
123C4×C131—22no—
124C4×C131C2×#4114yes—
125Dic131—22no—
126Dic131—24no—
127Dic131—22no—
128Dic131—24no—
129Dic131—22no—
130C2×C131#54114yescomplemented
131C2×C131C22×#4111yescharacteristic
132C2×C131C2×2−1+411yescharacteristic
133C2×C131C2×2−1+411yescharacteristic
134D131—42no—
135C131C2×#54111yescharacteristic, complemented, Sylow
136C2×#541—1311nomaximal, Sylow
137#541—13116no—
138C2×C4⋊Q8—1311no—
139C2×#126—1312no—
140C2×#126—1312no—
141C2×#125—1312no—
142C2×#125—1311no—
143C2×#125—1312no—
144C2×C22⋊Q8—1311no—
145C2×C22⋊Q8—1311no—
146C2×C4×Q8—1311no—
147C2×C4×Q8D13111yescharacteristic, complemented
148C2×#117—1311no—
149C22×Q8—1311no—
150C22×Q8C2×D13111yescharacteristic
151C23×C4—1311no—
152C4⋊Q8—1318no—
153#126—13116no—
154#126—13116no—
155#125—13116no—
156#125—1318no—
157#125—13116no—
158C22⋊Q8—1318no—
159C22⋊Q8—1318no—
160C4×Q8—1318no—
161C4×Q8C2×D13118yescomplemented
162#117—1318no—
163C2×C4⋊C4—1311no—
164C2×C4⋊C4—1311no—
165C2×C4⋊C4—1311no—
166C2×C4⋊C4—1312no—
167C2×C4⋊C4—1312no—
168C2×C4⋊C4—1312no—
169C2×C4⋊C4—1312no—
170C2×C4⋊C4—1312no—
171C2×C4⋊C4—1312no—
172C2×C4⋊C4—1312no—
173C2×C4⋊C4C2×D13111yescharacteristic
174C2×C4⋊C4C2×D13112yes—
175C2×C22⋊C4—1311no—
176C2×C22⋊C4—1311no—
177C2×C22⋊C4—1312no—
178C2×C22⋊C4—1312no—
179C2×C42—1311no—
180C2×C42—1312no—
181C2×C42C2×D13111yescharacteristic
182C2×C42C2×D13112yes—
183C24—1311no—
184C2×Q8—24no—
185C2×Q8—2624no—
186C2×Q8—1314no—
187C2×Q8C22×D13114yes—
188C22×C4—2624no—
189C22×C4—1311no—
190C22×C4—1311no—
191C22×C4—1312no—
192C22×C4—1312no—
193C22×C4—1311no—
194C22×C4—1314no—
195C22×C4C22×D13111yescharacteristic
196C22×C4C22×D13111yescharacteristic
197C22×C4C22×D13112yes—
198C22×C4C22×D13112yes—
199C22×C4C22×D13111yescharacteristic
200C4⋊C4—1314no—
201C4⋊C4—1314no—
202C4⋊C4—1318no—
203C4⋊C4—1318no—
204C4⋊C4—1318no—
205C4⋊C4—1318no—
206C4⋊C4—1318no—
207C4⋊C4—1314no—
208C4⋊C4—1318no—
209C4⋊C4—1318no—
210C4⋊C4C22×D13114yes—
211C4⋊C4C22×D13118yes—
212C22⋊C4—1314no—
213C22⋊C4—1314no—
214C22⋊C4—1318no—
215C22⋊C4—1318no—
216C42—1314no—
217C42—1318no—
218C42C22×D13114yes—
219C42C22×D13118yes—
220C23—2622no—
221C23—2622no—
222C23—2622no—
223C23—1312no—
224C23C23×D13111yescharacteristic
225Q8—28no—
226Q8—2628no—
227C2×C4—24no—
228C2×C4—22no—
229C2×C4—24no—
230C2×C4—22no—
231C2×C4—2622no—
232C2×C4—2624no—
233C2×C4—2622no—
234C2×C4—2622no—
235C2×C4—2624no—
236C2×C4—2628no—
237C2×C4—1312no—
238C2×C4—1312no—
239C2×C4—1314no—
240C2×C4—1314no—
241C2×C4—1312no—
242C2×C4#1452351314yes—
243C2×C4C23×D13112yes—
244C2×C4C23×D13112yes—
245C2×C4C23×D13114yes—
246C2×C4C23×D13114yes—
247C2×C4C23×D13112yes—
248C22—2622no—
249C22—2622no—
250C22—2622no—
251C22—5244no—
252C22C2×#1452351312yes—
253C22#1686229312yes—
254C22#1686229412yes—
255C22C24×D13111yescharacteristic
256C4—24no—
257C4—22no—
258C4—24no—
259C4—22no—
260C4—2622no—
261C4—2624no—
262C4—2622no—
263C4—2622no—
264C4—2624no—
265C4C2×#1452351314yes—
266C2—5242no—
267C2#2255392014yesdirect product factor
268C2C22×#1452351311yescharacteristic
269C2C2×#1686229311yescharacteristic
270C2C2×#1686229411yescharacteristic
subgroupG/H
centerC23C23×D131
commutator, cosocleC22×C131C25
FrattiniC22C24×D131
FittingC2×C4×Q8×C131C2
socleC23×C131C24
prime radicalC23×D131C23
hypercenterC2×C4×Q8D131
hypocenterC131C2×#541
LCSG ▷ C22×C131 ▷ C131
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #22553920C2direct (N × H)
2. C2×#16862244C2semidirect
5. C2×#16862238C2semidirect
6. C2×#16862237C2semidirect
7. C2×#16862236C2semidirect
10. C2×C4×Dic262C2semidirect
12. C2×C4×Q8×C131C2semidirect
15. #16862244C22semidirect
18. #16862238C22semidirect
19. #16862237C22semidirect
20. #16862236C22semidirect
23. C4×Dic262C22semidirect
42. C4×Q8×C131C22semidirect
130. C2×C131#541semidirect
135. C131C2×#541semidirect
147. C2×C4×Q8D131semidirect
161. C4×Q8C2×D131semidirect
267. C2#22553920direct (N × H)

Maximal subgroups

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

subgroupindex
#225539202
C2×#168622442
C2×#168622412
C2×#168622402
C2×#168622382
C2×#168622372
C2×#168622362
C2×#168622262
C2×#168622222
C2×C4×Dic2622
C2×#168622032
C2×C4×Q8×C1312
C2×#541131