Finite Group Databasebeta

← C2×#22581561 #31819768

Subgroups — C2×#22581561 #31819768

Order 17792.

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#22581561C2116yesmaximal, direct product factor
2C2×#17984840C211yesmaximal, characteristic, complemented
3C2×#17984837C212yesmaximal
4C2×#17984836C212yesmaximal
5C2×#17984834C212yesmaximal, complemented
6C2×#17984833C211yesmaximal, characteristic, complemented
7C2×#17984832C212yesmaximal, complemented
8C2×#17984822C211yesmaximal, characteristic
9C2×#17984818C211yesmaximal, characteristic
10C2×C4×Dic278C211yesmaximal, characteristic, complemented
11C2×#17984799C211yesmaximal, characteristic
12C2×C4×Q8×C139C211yesmaximal, characteristic, complemented
13C22×Dic278C2211yescharacteristic
14C22×C4×D139C2211yescharacteristic
15#17984840C2218yescomplemented
16#17984837C22116yes—
17#17984836C22116yes—
18#17984834C22116yescomplemented
19#17984833C2218yescomplemented
20#17984832C22116yescomplemented
21#17984822C2218yes—
22#17984818C2218yes—
23C4×Dic278C2218yescomplemented
24#17984799C2218yes—
25C2×C4⋊Dic139C2211yescharacteristic
26C2×C4⋊Dic139C2212yes—
27C2×C4⋊Dic139C2212yes—
28C2×Dic139⋊C4C2211yescharacteristic
29C2×Dic139⋊C4C2211yescharacteristic
30C2×Dic139⋊C4C2212yes—
31C2×Dic139⋊C4C2212yes—
32C2×Dic139⋊C4C2212yes—
33C2×Dic139⋊C4C2212yes—
34C2×Dic139⋊C4C2212yes—
35C2×(C2×D139)⋊C4C2211yescharacteristic
36C2×(C2×D139)⋊C4C2211yescharacteristic
37C2×(C2×D139)⋊C4C2212yes—
38C2×(C2×D139)⋊C4C2212yes—
39C2×C4×Dic139C2211yescharacteristic
40C2×C4×Dic139C2212yes—
41C22×Q8×C139C2211yescharacteristic
42C4×Q8×C139C2218yescomplemented
43C2×C4⋊C4×C139C2211yescharacteristic
44C2×C4⋊C4×C139C2212yes—
45C2×C42×C139C2211yescharacteristic
46C2×C42×C139C2212yes—
47C23×D139C2311yescharacteristic
48C2×Dic278—24no—
49C2×Dic278C2314yes—
50C22×Dic139C2311yescharacteristic
51C22×Dic139C2311yescharacteristic
52C22×Dic139C2312yes—
53C22×Dic139C2312yes—
54C22×Dic139C2311yescharacteristic
55C2×C4×D139—24no—
56C2×C4×D139C2314yes—
57C4⋊Dic139C2314yes—
58C4⋊Dic139C2318yes—
59C4⋊Dic139C2318yes—
60Dic139⋊C4C2314yes—
61Dic139⋊C4C2314yes—
62Dic139⋊C4C2318yes—
63Dic139⋊C4C2318yes—
64Dic139⋊C4C2318yes—
65Dic139⋊C4C2318yes—
66Dic139⋊C4C2318yes—
67(C2×D139)⋊C4C2314yes—
68(C2×D139)⋊C4C2314yes—
69(C2×D139)⋊C4C2318yes—
70(C2×D139)⋊C4C2318yes—
71C4×Dic139C2314yes—
72C4×Dic139C2318yes—
73C2×Q8×C139—24no—
74C2×Q8×C139C2314yes—
75C22×C4×C139C2311yescharacteristic
76C22×C4×C139C2311yescharacteristic
77C22×C4×C139C2312yes—
78C22×C4×C139C2312yes—
79C22×C4×C139C2311yescharacteristic
80C4⋊C4×C139C2314yes—
81C4⋊C4×C139C2318yes—
82C42×C139C2314yes—
83C42×C139C2318yes—
84C22×D139—22no—
85C22×D139—22no—
86C22×D139—22no—
87C22×D139C2412yes—
88Dic278—28no—
89C2×Dic139—22no—
90C2×Dic139—24no—
91C2×Dic139—22no—
92C2×Dic139—22no—
93C2×Dic139—24no—
94C2×Dic139C2412yes—
95C2×Dic139C2412yes—
96C2×Dic139C2414yes—
97C2×Dic139C2414yes—
98C2×Dic139C2412yes—
99C4×D139—28no—
100C23×C139C2411yescharacteristic
101Q8×C139—28no—
102C2×C4×C139—24no—
103C2×C4×C139—22no—
104C2×C4×C139—24no—
105C2×C4×C139—22no—
106C2×C4×C139#4114yes—
107C2×C4×C139C2412yes—
108C2×C4×C139C2412yes—
109C2×C4×C139C2414yes—
110C2×C4×C139C2414yes—
111C2×C4×C139C2412yes—
112C22×C139C2×#4112yes—
113C22×C1392−1+412yes—
114C22×C1392−1+412yes—
115C22×C139C2511yescharacteristic
116C2×D139—22no—
117C2×D139—22no—
118C2×D139—22no—
119C2×D139—44no—
120C4×C139—24no—
121C4×C139—22no—
122C4×C139—24no—
123C4×C139—22no—
124C4×C139C2×#4114yes—
125Dic139—22no—
126Dic139—24no—
127Dic139—22no—
128Dic139—22no—
129Dic139—24no—
130C2×C139#54114yescomplemented
131C2×C139C22×#4111yescharacteristic
132C2×C139C2×2−1+411yescharacteristic
133C2×C139C2×2−1+411yescharacteristic
134D139—42no—
135C139C2×#54111yescharacteristic, complemented, Sylow
136C2×#541—1391nomaximal, Sylow
137#541—13916no—
138C2×C4⋊Q8—1391no—
139C2×#126—1392no—
140C2×#126—1392no—
141C2×#125—1392no—
142C2×#125—1391no—
143C2×#125—1392no—
144C2×C22⋊Q8—1391no—
145C2×C22⋊Q8—1391no—
146C2×C4×Q8—1391no—
147C2×C4×Q8D13911yescharacteristic, complemented
148C2×#117—1391no—
149C22×Q8—1391no—
150C22×Q8C2×D13911yescharacteristic
151C23×C4—1391no—
152C4⋊Q8—1398no—
153#126—13916no—
154#126—13916no—
155#125—13916no—
156#125—1398no—
157#125—13916no—
158C22⋊Q8—1398no—
159C22⋊Q8—1398no—
160C4×Q8—1398no—
161C4×Q8C2×D13918yescomplemented
162#117—1398no—
163C2×C4⋊C4—1391no—
164C2×C4⋊C4—1391no—
165C2×C4⋊C4—1391no—
166C2×C4⋊C4—1392no—
167C2×C4⋊C4—1392no—
168C2×C4⋊C4—1392no—
169C2×C4⋊C4—1392no—
170C2×C4⋊C4—1392no—
171C2×C4⋊C4—1392no—
172C2×C4⋊C4—1392no—
173C2×C4⋊C4C2×D13911yescharacteristic
174C2×C4⋊C4C2×D13912yes—
175C2×C22⋊C4—1391no—
176C2×C22⋊C4—1391no—
177C2×C22⋊C4—1392no—
178C2×C22⋊C4—1392no—
179C2×C42—1391no—
180C2×C42—1392no—
181C2×C42C2×D13911yescharacteristic
182C2×C42C2×D13912yes—
183C24—1391no—
184C2×Q8—24no—
185C2×Q8—2784no—
186C2×Q8—1394no—
187C2×Q8C22×D13914yes—
188C22×C4—2784no—
189C22×C4—1391no—
190C22×C4—1391no—
191C22×C4—1392no—
192C22×C4—1392no—
193C22×C4—1391no—
194C22×C4—1394no—
195C22×C4C22×D13911yescharacteristic
196C22×C4C22×D13911yescharacteristic
197C22×C4C22×D13912yes—
198C22×C4C22×D13912yes—
199C22×C4C22×D13911yescharacteristic
200C4⋊C4—1394no—
201C4⋊C4—1394no—
202C4⋊C4—1398no—
203C4⋊C4—1398no—
204C4⋊C4—1398no—
205C4⋊C4—1398no—
206C4⋊C4—1398no—
207C4⋊C4—1394no—
208C4⋊C4—1398no—
209C4⋊C4—1398no—
210C4⋊C4C22×D13914yes—
211C4⋊C4C22×D13918yes—
212C22⋊C4—1394no—
213C22⋊C4—1394no—
214C22⋊C4—1398no—
215C22⋊C4—1398no—
216C42—1394no—
217C42—1398no—
218C42C22×D13914yes—
219C42C22×D13918yes—
220C23—2782no—
221C23—2782no—
222C23—2782no—
223C23—1392no—
224C23C23×D13911yescharacteristic
225Q8—28no—
226Q8—2788no—
227C2×C4—24no—
228C2×C4—22no—
229C2×C4—24no—
230C2×C4—22no—
231C2×C4—2782no—
232C2×C4—2784no—
233C2×C4—2782no—
234C2×C4—2782no—
235C2×C4—2784no—
236C2×C4—2788no—
237C2×C4—1392no—
238C2×C4—1392no—
239C2×C4—1394no—
240C2×C4—1394no—
241C2×C4—1392no—
242C2×C4#1455578514yes—
243C2×C4C23×D13912yes—
244C2×C4C23×D13912yes—
245C2×C4C23×D13914yes—
246C2×C4C23×D13914yes—
247C2×C4C23×D13912yes—
248C22—2782no—
249C22—2782no—
250C22—2782no—
251C22—5564no—
252C22C2×#1455578512yes—
253C22#1798488912yes—
254C22#1798489012yes—
255C22C24×D13911yescharacteristic
256C4—24no—
257C4—22no—
258C4—24no—
259C4—22no—
260C4—2782no—
261C4—2784no—
262C4—2782no—
263C4—2782no—
264C4—2784no—
265C4C2×#1455578514yes—
266C2—5562no—
267C2#2258156114yesdirect product factor
268C2C22×#1455578511yescharacteristic
269C2C2×#1798488911yescharacteristic
270C2C2×#1798489011yescharacteristic
subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC2×C4×Q8×C139C2
socleC23×C139C24
prime radicalC23×D139C23
hypercenterC2×C4×Q8D139
hypocenterC139C2×#541
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #22581561C2direct (N × H)
2. C2×#17984840C2semidirect
5. C2×#17984834C2semidirect
6. C2×#17984833C2semidirect
7. C2×#17984832C2semidirect
10. C2×C4×Dic278C2semidirect
12. C2×C4×Q8×C139C2semidirect
15. #17984840C22semidirect
18. #17984834C22semidirect
19. #17984833C22semidirect
20. #17984832C22semidirect
23. C4×Dic278C22semidirect
42. C4×Q8×C139C22semidirect
130. C2×C139#541semidirect
135. C139C2×#541semidirect
147. C2×C4×Q8D139semidirect
161. C4×Q8C2×D139semidirect
267. C2#22581561direct (N × H)

Maximal subgroups

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

subgroupindex
#225815612
C2×#179848402
C2×#179848372
C2×#179848362
C2×#179848342
C2×#179848332
C2×#179848322
C2×#179848222
C2×#179848182
C2×C4×Dic2782
C2×#179847992
C2×C4×Q8×C1392
C2×#541139