Finite Group Databasebeta

← C2×#22581662 #31819937

Subgroups — C2×#22581662 #31819937

Order 17792.

1200 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#22581662C2116yesmaximal, direct product factor
2C2×#17984841C211yesmaximal, characteristic, complemented
3C2×#17984834C211yesmaximal, characteristic, complemented
4C2×#17984833C211yesmaximal, characteristic, complemented
5C2×#17984821C212yesmaximal, complemented
6C2×#17984819C212yesmaximal, complemented
7C2×#17984819C212yesmaximal, complemented
8C2×C4×Dic278C211yesmaximal, characteristic, complemented
9C2×D4×Dic139C211yesmaximal, characteristic
10C2×D4×Dic139C211yesmaximal, characteristic
11C22×Dic139⋊C4C212yesmaximal, complemented
12C2×C4×D4×C139C211yesmaximal, characteristic
13C22×Dic278C2211yescharacteristic
14C22×Dic278C2212yes—
15C23×Dic139C2212yes—
16C23×Dic139C2212yes—
17#17984841C2218yescomplemented
18#17984834C2218yescomplemented
19#17984833C2218yescomplemented
20#17984821C22116yescomplemented
21#17984819C22116yescomplemented
22#17984819C22116yescomplemented
23C4×Dic278C2218yescomplemented
24D4×Dic139C2218yes—
25D4×Dic139C2218yes—
26C2×C4⋊Dic139C2211yescharacteristic
27C2×C4⋊Dic139C2211yescharacteristic
28C2×C4⋊Dic139C2211yescharacteristic
29C2×C4⋊Dic139C2212yes—
30C2×Dic139⋊C4C2211yescharacteristic
31C2×Dic139⋊C4C2212yes—
32C2×Dic139⋊C4C2212yes—
33C2×Dic139⋊C4C2212yes—
34C2×Dic139⋊C4C2211yescharacteristic
35C2×Dic139⋊C4C2212yes—
36C2×Dic139⋊C4C22116yescomplemented
37C2×C22⋊Dic139C2212yes—
38C2×C22⋊Dic139C2212yes—
39C2×C4×Dic139C2211yescharacteristic
40C2×C4×Dic139C2211yescharacteristic
41C22×D4×C139C2211yescharacteristic
42C23×C4×C139C2212yes—
43C4×D4×C139C2218yes—
44C2×C4⋊C4×C139C2211yescharacteristic
45C2×C22⋊C4×C139C2212yes—
46C2×C42×C139C2211yescharacteristic
47C2×Dic278—24no—
48C2×Dic278—44no—
49C2×Dic278C2314yes—
50C2×Dic278C2318yes—
51C22×Dic139—28no—
52C22×Dic139—44no—
53C22×Dic139C2311yescharacteristic
54C22×Dic139C2311yescharacteristic
55C22×Dic139C2311yescharacteristic
56C22×Dic139C2312yes—
57C22×Dic139C2312yes—
58C22×Dic139C2318yes—
59C22×Dic139C2318yes—
60C22×Dic139C2311yescharacteristic
61C4⋊Dic139C2314yes—
62C4⋊Dic139C2314yes—
63C4⋊Dic139C2314yes—
64C4⋊Dic139C2318yes—
65Dic139⋊C4C2314yes—
66Dic139⋊C4C2318yes—
67Dic139⋊C4C2318yes—
68Dic139⋊C4C2318yes—
69Dic139⋊C4C2314yes—
70Dic139⋊C4C2318yes—
71C22⋊Dic139C2318yes—
72C22⋊Dic139C2318yes—
73C4×Dic139C2314yes—
74C4×Dic139C2314yes—
75C24×C139C2312yes—
76C2×D4×C139Q818yescomplemented
77C2×D4×C139C2314yes—
78C22×C4×C139—44no—
79C22×C4×C139C2311yescharacteristic
80C22×C4×C139C2311yescharacteristic
81C22×C4×C139C2312yes—
82C22×C4×C139C2318yes—
83C22×C4×C139C2311yescharacteristic
84C4⋊C4×C139C2314yes—
85C22⋊C4×C139C2318yes—
86C42×C139C2314yes—
87Dic278—28no—
88Dic278—48no—
89C2×Dic139—24no—
90C2×Dic139—22no—
91C2×Dic139—22no—
92C2×Dic139—24no—
93C2×Dic139—22no—
94C2×Dic139—216no—
95C2×Dic139—48no—
96C2×Dic139#4114yes—
97C2×Dic139C2412yes—
98C2×Dic139C2412yes—
99C2×Dic139C2412yes—
100C2×Dic139C2414yes—
101C2×Dic139C2414yes—
102C2×Dic139C2412yes—
103C23×C139—24no—
104C23×C139—24no—
105C23×C139C2×Q818yes—
106C23×C139C2414yes—
107C23×C139C2411yescharacteristic
108D4×C139C2×Q8116yescomplemented
109C2×C4×C139—22no—
110C2×C4×C139—22no—
111C2×C4×C139—24no—
112C2×C4×C139—48no—
113C2×C4×C139C2×Q814yes—
114C2×C4×C139C2412yes—
115C2×C4×C139C2412yes—
116C2×C4×C139C2414yes—
117C2×C4×C139C2412yes—
118C22×C139—216no—
119C22×C139—24no—
120C22×C139—24no—
121C22×C139C22×Q818yes—
122C22×C139C22×Q812yes—
123C22×C139C2×#4112yes—
124C22×C139H(5,𝔽2)12yes—
125C22×C139C2511yescharacteristic
126C4×C139—22no—
127C4×C139—22no—
128C4×C139—24no—
129C4×C139C22×Q814yes—
130Dic139—24no—
131Dic139—22no—
132Dic139—22no—
133Dic139—24no—
134Dic139—22no—
135Dic139C2×#4114yes—
136C2×C139—28no—
137C2×C139#55414yescomplemented
138C2×C139C23×Q811yescharacteristic
139C2×C139C22×#4111yescharacteristic
140C2×C139C2×H(5,𝔽2)11yescharacteristic
141C139C2×#55411yescharacteristic, complemented, Sylow
142C2×#554—1391nomaximal, Sylow
143#554—13916no—
144C2×C4⋊Q8—1391no—
145C2×#125—1391no—
146C2×#125—1391no—
147C2×C22⋊Q8—1392no—
148C2×C22⋊Q8—1392no—
149C2×C22⋊Q8—1392no—
150C2×C4×Q8—1391no—
151C2×C4×D4—1391no—
152C2×C4×D4—1391no—
153C2×C4×D4D13911yescharacteristic
154C22×C4⋊C4—1392no—
155C22×Q8—1391no—
156C22×Q8—1392no—
157C22×D4C2×D13911yescharacteristic
158C23×C4—1392no—
159C23×C4—1392no—
160C23×C4C2×D13912yes—
161C4⋊Q8—1398no—
162#125—1398no—
163#125—1398no—
164C22⋊Q8—13916no—
165C22⋊Q8—13916no—
166C22⋊Q8—13916no—
167C4×Q8—1398no—
168C4×D4—1398no—
169C4×D4—1398no—
170C4×D4C2×D13918yes—
171C2×C4⋊C4—1391no—
172C2×C4⋊C4—1392no—
173C2×C4⋊C4—1392no—
174C2×C4⋊C4—1392no—
175C2×C4⋊C4—13916no—
176C2×C4⋊C4—1391no—
177C2×C4⋊C4—1391no—
178C2×C4⋊C4—1391no—
179C2×C4⋊C4—1391no—
180C2×C4⋊C4—1392no—
181C2×C4⋊C4—1392no—
182C2×C4⋊C4C2×D13911yescharacteristic
183C2×C22⋊C4—1392no—
184C2×C22⋊C4—1392no—
185C2×C22⋊C4C2×D13912yes—
186C2×C42—1391no—
187C2×C42—1391no—
188C2×C42C2×D13911yescharacteristic
189C24C22×D13912yes—
190C2×Q8—2784no—
191C2×Q8—5564no—
192C2×Q8—1394no—
193C2×Q8—1398no—
194C2×D4Dic27818yescomplemented
195C2×D4C22×D13914yes—
196C22×C4—44no—
197C22×C4—2788no—
198C22×C4—5564no—
199C22×C4—1398no—
200C22×C4—1391no—
201C22×C4—1391no—
202C22×C4—1391no—
203C22×C4—1392no—
204C22×C4—1392no—
205C22×C4—1398no—
206C22×C4—1391no—
207C22×C4C22×D13911yescharacteristic
208C22×C4C22×D13911yescharacteristic
209C22×C4C22×D13912yes—
210C22×C4C22×D13918yes—
211C22×C4C22×D13911yescharacteristic
212C4⋊C4—1394no—
213C4⋊C4—1398no—
214C4⋊C4—1398no—
215C4⋊C4—1398no—
216C4⋊C4—1394no—
217C4⋊C4—1398no—
218C4⋊C4—1394no—
219C4⋊C4—1394no—
220C4⋊C4—1394no—
221C4⋊C4—1398no—
222C4⋊C4C22×D13914yes—
223C22⋊C4—1398no—
224C22⋊C4—1398no—
225C22⋊C4C22×D13918yes—
226C42—1394no—
227C42—1394no—
228C42C22×D13914yes—
229C23—24no—
230C23—24no—
231C23C2×Dic27818yes—
232C23C23×D13914yes—
233C23C23×D13911yescharacteristic
234Q8—2788no—
235Q8—5568no—
236D4C2×Dic278116yescomplemented
237C2×C4—22no—
238C2×C4—22no—
239C2×C4—24no—
240C2×C4—48no—
241C2×C4—2784no—
242C2×C4—2782no—
243C2×C4—2782no—
244C2×C4—2784no—
245C2×C4—2782no—
246C2×C4—27816no—
247C2×C4—5568no—
248C2×C4—1392no—
249C2×C4—1392no—
250C2×C4—1392no—
251C2×C4—1394no—
252C2×C4—1394no—
253C2×C4—1394no—
254C2×C4—1392no—
255C2×C4C2×Dic27814yes—
256C2×C4C23×D13912yes—
257C2×C4C23×D13912yes—
258C2×C4C23×D13914yes—
259C2×C4C23×D13912yes—
260C22—24no—
261C22—24no—
262C22—216no—
263C22C22×Dic27818yes—
264C22C22×Dic27812yes—
265C22#41×D13912yes—
266C22#1798488712yes—
267C22C24×D13911yescharacteristic
268C4—22no—
269C4—22no—
270C4—24no—
271C4—2784no—
272C4—2782no—
273C4—2782no—
274C4—2784no—
275C4—2782no—
276C4—1394no—
277C4C22×Dic27814yes—
278C2—28no—
279C2#2258166214yesdirect product factor
280C2C23×Dic27811yescharacteristic
281C2C2×#41×D13911yescharacteristic
282C2C2×#1798488711yescharacteristic
subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC2×C4×D4×C139C2
socleC23×C139C24
prime radicalC22×D4×C139C22
hypercenterC2×C4×D4D139
hypocenterC139C2×#554
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
1. #22581662C2direct (N × H)
2. C2×#17984841C2semidirect
3. C2×#17984834C2semidirect
4. C2×#17984833C2semidirect
5. C2×#17984821C2semidirect
6. C2×#17984819C2semidirect
7. C2×#17984819C2semidirect
8. C2×C4×Dic278C2semidirect
11. C22×Dic139⋊C4C2semidirect
17. #17984841C22semidirect
18. #17984834C22semidirect
19. #17984833C22semidirect
20. #17984821C22semidirect
21. #17984819C22semidirect
22. #17984819C22semidirect
23. C4×Dic278C22semidirect
36. C2×Dic139⋊C4C22semidirect
76. C2×D4×C139Q8semidirect
108. D4×C139C2×Q8semidirect
137. C2×C139#554semidirect
141. C139C2×#554semidirect
194. C2×D4Dic278semidirect
236. D4C2×Dic278semidirect
279. C2#22581662direct (N × H)

Maximal subgroups

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

subgroupindex
#225816622
C2×#179848412
C2×#179848342
C2×#179848332
C2×#179848212
C2×#179848192
C2×C4×Dic2782
C2×D4×Dic1392
C22×Dic139⋊C42
C2×C4×D4×C1392
C2×#554139