Finite Group Databasebeta

← C2×#22581706 #31820537

Subgroups — C2×#22581706 #31820537

Order 17792.

1024 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22581706C2116yesmaximal, direct product factor
2C2×#17984841C212yesmaximal, complemented
3C2×#17984835C212yesmaximal, complemented
4C2×#17984835C212yesmaximal, complemented
5C2×#17984832C212yesmaximal, complemented
6C2×#17984829C211yesmaximal, characteristic
7C2×#17984823C211yesmaximal, characteristic
8C2×#17984821C212yesmaximal, complemented
9C2×#17984819C212yesmaximal, complemented
10C2×#123×C139C211yesmaximal, characteristic
11C22×Dic278C2212yes—
12C22×Dic278C2211yescharacteristic
13C23×Dic139C2211yescharacteristic
14#17984841C22116yescomplemented
15#17984835C22116yescomplemented
16#17984835C22116yescomplemented
17#17984832C22116yescomplemented
18#17984829C2218yes—
19#17984823C2218yes—
20#17984821C22116yescomplemented
21#17984819C22116yescomplemented
22C2×C4⋊Dic139C2212yes—
23C2×C4⋊Dic139C2212yes—
24C2×Dic139⋊C4C2212yes—
25C2×Dic139⋊C4C2212yes—
26C2×Dic139⋊C4C2212yes—
27C2×Dic139⋊C4C2212yes—
28C2×Dic139⋊C4C2212yes—
29C2×C22⋊Dic139C2212yes—
30C2×C22⋊Dic139C2212yes—
31C2×C22⋊Dic139C2212yes—
32C2×C22⋊Dic139C2211yescharacteristic
33C2×C4×Dic139C2211yescharacteristic
34C2×C4×Dic139C2212yes—
35C22×D4×C139C2211yescharacteristic
36C23×C4×C139C2211yescharacteristic
37#123×C139C2218yes—
38C2×C4⋊C4×C139C2212yes—
39C2×C22⋊C4×C139C2212yes—
40C2×C22⋊C4×C139C2211yescharacteristic
41C2×Dic278—44no—
42C2×Dic278—42no—
43C2×Dic278C2318yes—
44C2×Dic278C2314yes—
45C22×Dic139—42no—
46C22×Dic139C2312yes—
47C22×Dic139C2312yes—
48C22×Dic139C2312yes—
49C22×Dic139C2312yes—
50C22×Dic139C2314yes—
51C4⋊Dic139C2318yes—
52C4⋊Dic139C2318yes—
53Dic139⋊C4C2318yes—
54Dic139⋊C4C2318yes—
55Dic139⋊C4C2318yes—
56Dic139⋊C4C2318yes—
57Dic139⋊C4C2318yes—
58C22⋊Dic139C2318yes—
59C22⋊Dic139C2318yes—
60C22⋊Dic139C2318yes—
61C22⋊Dic139C2314yes—
62C4×Dic139C2314yes—
63C4×Dic139C2318yes—
64C24×C139C2311yescharacteristic
65C24×C139C2311yescharacteristic
66C2×D4×C139—42no—
67C2×D4×C139C2314yes—
68C22×C4×C139—42no—
69C22×C4×C139C2312yes—
70C22×C4×C139C2311yescharacteristic
71C22×C4×C139C2312yes—
72C22×C4×C139C2314yes—
73C4⋊C4×C139C2318yes—
74C22⋊C4×C139C2318yes—
75C22⋊C4×C139C2314yes—
76Dic278—48no—
77Dic278—44no—
78C2×Dic139—24no—
79C2×Dic139—24no—
80C2×Dic139—24no—
81C2×Dic139—24no—
82C2×Dic139—44no—
83C2×Dic139C2414yes—
84C2×Dic139C2414yes—
85C2×Dic139C2414yes—
86C2×Dic139C2414yes—
87C23×C139—22no—
88C23×C139—22no—
89C23×C139—24no—
90C23×C139—24no—
91C23×C139C2412yes—
92C23×C139C2412yes—
93C23×C139C2411yescharacteristic
94D4×C139—44no—
95C2×C4×C139—24no—
96C2×C4×C139—22no—
97C2×C4×C139—24no—
98C2×C4×C139—44no—
99C2×C4×C139C2414yes—
100C2×C4×C139C2414yes—
101C2×C4×C139C2412yes—
102C22×C139—22no—
103C22×C139—22no—
104C22×C139—24no—
105C22×C139—24no—
106C22×C139—44no—
107C22×C139—44no—
108C22×C139H(5,𝔽2)12yes—
109C22×C1392−1+414yes—
110C22×C139C2511yescharacteristic
111C4×C139—24no—
112C4×C139—22no—
113C4×C139—24no—
114Dic139—24no—
115Dic139—24no—
116Dic139—24no—
117Dic139—24no—
118C2×C139—42no—
119C2×C139—42no—
120C2×C139#56314yescomplemented
121C2×C139C2×H(5,𝔽2)11yescharacteristic
122C2×C139C2×2−1+412yes—
123C139C2×#56311yescharacteristic, complemented, Sylow
124C2×#563—1391nomaximal, Sylow
125#563—13916no—
126C2×C4⋊Q8—1392no—
127C2×#126—1392no—
128C2×#126—1392no—
129C2×#125—1392no—
130C2×#124—1391no—
131C2×#123—1391no—
132C2×#123D13911yescharacteristic
133C2×C22⋊Q8—1392no—
134C2×C22⋊Q8—1392no—
135C22×Q8—1392no—
136C22×Q8—1391no—
137C22×D4C2×D13911yescharacteristic
138C23×C4—1391no—
139C23×C4C2×D13911yescharacteristic
140C4⋊Q8—13916no—
141#126—13916no—
142#126—13916no—
143#125—13916no—
144#124—1398no—
145#123—1398no—
146#123C2×D13918yes—
147C22⋊Q8—13916no—
148C22⋊Q8—13916no—
149C2×C4⋊C4—1392no—
150C2×C4⋊C4—1392no—
151C2×C4⋊C4—1392no—
152C2×C4⋊C4—1392no—
153C2×C4⋊C4—1392no—
154C2×C4⋊C4—1392no—
155C2×C4⋊C4—1392no—
156C2×C4⋊C4C2×D13912yes—
157C2×C22⋊C4—1392no—
158C2×C22⋊C4—1392no—
159C2×C22⋊C4—1392no—
160C2×C22⋊C4—1391no—
161C2×C22⋊C4C2×D13912yes—
162C2×C22⋊C4C2×D13911yescharacteristic
163C2×C42—1391no—
164C2×C42—1392no—
165C24C22×D13911yescharacteristic
166C24C22×D13911yescharacteristic
167C2×Q8—5564no—
168C2×Q8—5562no—
169C2×Q8—1398no—
170C2×Q8—1394no—
171C2×D4—42no—
172C2×D4C22×D13914yes—
173C22×C4—42no—
174C22×C4—5562no—
175C22×C4—1392no—
176C22×C4—1392no—
177C22×C4—1392no—
178C22×C4—1392no—
179C22×C4—1394no—
180C22×C4C22×D13912yes—
181C22×C4C22×D13911yescharacteristic
182C22×C4C22×D13912yes—
183C22×C4C22×D13914yes—
184C4⋊C4—1398no—
185C4⋊C4—1398no—
186C4⋊C4—1398no—
187C4⋊C4—1398no—
188C4⋊C4—1398no—
189C4⋊C4—1398no—
190C4⋊C4—1398no—
191C4⋊C4C22×D13918yes—
192C22⋊C4—1398no—
193C22⋊C4—1398no—
194C22⋊C4—1398no—
195C22⋊C4—1394no—
196C22⋊C4C22×D13918yes—
197C22⋊C4C22×D13914yes—
198C42—1394no—
199C42—1398no—
200C23—22no—
201C23—22no—
202C23—24no—
203C23—24no—
204C23C23×D13912yes—
205C23C23×D13912yes—
206C23C23×D13911yescharacteristic
207Q8—5568no—
208Q8—5564no—
209D4—44no—
210C2×C4—24no—
211C2×C4—22no—
212C2×C4—24no—
213C2×C4—44no—
214C2×C4—2784no—
215C2×C4—2784no—
216C2×C4—2784no—
217C2×C4—2784no—
218C2×C4—5564no—
219C2×C4—1394no—
220C2×C4—1394no—
221C2×C4—1394no—
222C2×C4—1394no—
223C2×C4C23×D13914yes—
224C2×C4C23×D13912yes—
225C2×C4C23×D13914yes—
226C22—22no—
227C22—22no—
228C22—24no—
229C22—24no—
230C22—44no—
231C22—44no—
232C22#1798488712yes—
233C22#1798488914yes—
234C22C24×D13911yescharacteristic
235C4—24no—
236C4—22no—
237C4—24no—
238C4—2784no—
239C4—2784no—
240C4—2784no—
241C4—2784no—
242C2—42no—
243C2—42no—
244C2#2258170614yesdirect product factor
245C2C2×#1798488711yescharacteristic
246C2C2×#1798488912yes—
subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC2×#123×C139C2
socleC23×C139C24
prime radicalC22×D4×C139C22
hypercenterC2×#123D139
hypocenterC139C2×#563
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×#123

Complements

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

NH ≅ G/Ntype
1. #22581706C2direct (N × H)
2. C2×#17984841C2semidirect
3. C2×#17984835C2semidirect
4. C2×#17984835C2semidirect
5. C2×#17984832C2semidirect
8. C2×#17984821C2semidirect
9. C2×#17984819C2semidirect
14. #17984841C22semidirect
15. #17984835C22semidirect
16. #17984835C22semidirect
17. #17984832C22semidirect
20. #17984821C22semidirect
21. #17984819C22semidirect
120. C2×C139#563semidirect
123. C139C2×#563semidirect
244. C2#22581706direct (N × H)

Maximal subgroups

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

subgroupindex
#225817062
C2×#179848412
C2×#179848352
C2×#179848322
C2×#179848292
C2×#179848232
C2×#179848212
C2×#179848192
C2×#123×C1392
C2×#563139