Finite Group Databasebeta

← #137×Dic251 #44559186

Subgroups — #137×Dic251 #44559186

Order 32128.

484 conjugacy classes of subgroups.

The subgroup lattice has 288 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#41×Dic251C211yesmaximal, characteristic
2C2×Q8×Dic251C211yesmaximal, characteristic, complemented
3#30631794C212yesmaximal, complemented
4#30631788C212yesmaximal, complemented
5Q16×Dic251C212yesmaximal, complemented
6SD16×Dic251C212yesmaximal, complemented
7#30631729C211yesmaximal, characteristic, complemented
8#30631696C211yesmaximal, characteristic, complemented
9#30631688C211yesmaximal, characteristic
10M16×Dic251C211yesmaximal, characteristic, complemented
11C2×#137×C251C211yesmaximal, characteristic
12C2×#16860794C2211yescharacteristic
13Q8×Dic251—21no—
14Q8×Dic251—21no—
15Q8×Dic251C2212yes—
16Q8×Dic251C2211yescharacteristic
17Q8×Dic251C2212yes—
18Q8×Dic251C2211yescharacteristic
19D4×Dic251—21no—
20D4×Dic251—21no—
21D4×Dic251C2211yescharacteristic
22D4×Dic251C2211yescharacteristic
23#22548674—21no—
24#22548674C2211yescharacteristic
25C2×C4⋊Dic251—21no—
26C2×C4⋊Dic251C2211yescharacteristic
27C2×C4×Dic251—21no—
28C2×C4×Dic251—21no—
29C2×C4×Dic251C2211yescharacteristic
30#22548649C2212yes—
31#22548647C2212yes—
32#22548639C2212yes—
33#22548639C2212yes—
34#22548639C2212yes—
35#22548636C2212yes—
36#22548625C2212yes—
37C8×Dic251C2212yes—
38C2×#41×C251C2211yescharacteristic
39C22×Q8×C251C2211yescharacteristic
40#137×C251C418yescomplemented
41C2×Q16×C251C2212yes—
42C2×SD16×C251C2212yes—
43C2×M16×C251C2211yescharacteristic
44C22×Dic251—21no—
45C22×Dic251—21no—
46C22×Dic251—21no—
47C22×Dic251D411yescharacteristic
48C22×Dic251D411yescharacteristic
49#16860794—22no—
50C2×C251⋊C8C2312yes—
51C4⋊Dic251—22no—
52C4⋊Dic251—22no—
53C4⋊Dic251—21no—
54C4⋊Dic251—21no—
55C4⋊Dic251—21no—
56C4⋊Dic251C2312yes—
57C4⋊Dic251C2311yescharacteristic
58C4⋊Dic251C2311yescharacteristic
59C22⋊Dic251—21no—
60C22⋊Dic251—21no—
61C22⋊Dic251—21no—
62C4×Dic251—21no—
63C4×Dic251—21no—
64C4×Dic251—22no—
65C4×Dic251—22no—
66C4×Dic251—21no—
67C4×Dic251D411yescharacteristic
68C4×Dic251D411yescharacteristic
69C4×Dic251C2311yescharacteristic
70C4×Dic251C2311yescharacteristic
71#41×C251—22no—
72#41×C251C2×C414yes—
73C2×Q8×C251—21no—
74C2×Q8×C251—22no—
75C2×Q8×C251C2×C414yescomplemented
76C2×Q8×C251C2312yes—
77C2×Q8×C251C2311yescharacteristic
78C2×D4×C251—21no—
79C2×D4×C251C2311yescharacteristic
80C22×C4×C251—21no—
81C22×C4×C251—21no—
82C22×C4×C251C2311yescharacteristic
83Q16×C251C2×C418yescomplemented
84SD16×C251C2×C418yescomplemented
85M16×C251C2×C414yescomplemented
86C2×C8×C251C2312yes—
87C2×Dic251—22no—
88C2×Dic251—21no—
89C2×Dic251—21no—
90C2×Dic251—22no—
91C2×Dic251—41no—
92C2×Dic251—42no—
93C2×Dic251—42no—
94C2×Dic251—42no—
95C2×Dic251C2×D411yescharacteristic
96C2×Dic251C2×D411yescharacteristic
97C2×Dic251C2×D411yescharacteristic
98C2×Dic251C2×D411yescharacteristic
99C251⋊C8—22no—
100C23×C251—21no—
101C23×C251C2×D411yescharacteristic
102Q8×C251—24no—
103Q8×C251—22no—
104Q8×C251—21no—
105Q8×C251C22×C414yes—
106Q8×C251C22×C412yes—
107D4×C251—24no—
108D4×C251—21no—
109D4×C251C22×C412yes—
110C2×C4×C251—24no—
111C2×C4×C251—21no—
112C2×C4×C251—22no—
113C2×C4×C251—24no—
114C2×C4×C251C22×C412yes—
115C2×C4×C251C2×D411yescharacteristic
116C2×C4×C251#4112yes—
117C2×C4×C251C2411yescharacteristic
118C8×C251C22×C414yes—
119C22×C251—21no—
120C22×C251—21no—
121C22×C251—22no—
122C22×C251—41no—
123C22×C251—41no—
124C22×C251C4×D412yes—
125C22×C251C22×D411yescharacteristic
126C4×C251—22no—
127C4×C251—24no—
128C4×C251C4×D412yes—
129C4×C251C23×C411yescharacteristic
130C4×C251C2×#4111yescharacteristic
131Dic251—21no—
132Dic251—21no—
133Dic251—21no—
134Dic251—41no—
135Dic251—41no—
136Dic251—42no—
137Dic251#13712yesdirect product factor
138C2×C251—22no—
139C2×C251—42no—
140C2×C251C2×C4×D411yescharacteristic
141C2×C251C2×#13711yescharacteristic
142C2×C251#57511yescharacteristic
143C251C4×#13711yescharacteristic, complemented, Sylow
144C4×#137—2511nomaximal, Sylow
145C2×#137D25111yescharacteristic
146C4×#41—2511no—
147C2×C4×Q8—2511no—
148#441—2512no—
149#440—2512no—
150C4×Q16—2512no—
151C4×SD16—2512no—
152#428—2511no—
153#419—2511no—
154#417—2511no—
155C4×M16—2511no—
156C2×#41C2×D25111yescharacteristic
157C22×Q8C2×D25111yescharacteristic
158#137Dic25118yesdirect product factor
159C2×Q16C2×D25112yes—
160C2×SD16C2×D25112yes—
161C2×M16—2511no—
162C2×M16C2×D25111yescharacteristic
163C4×Q8—5021no—
164C4×Q8—5021no—
165C4×Q8—2512no—
166C4×Q8—2512no—
167C4×Q8—2511no—
168C4×Q8—2511no—
169C4×D4—5021no—
170C4×D4—5021no—
171C4×D4—2511no—
172C4×D4—2511no—
173#117—5021no—
174#117—2511no—
175C2×C4⋊C4—5021no—
176C2×C4⋊C4—2511no—
177C2×C42—5021no—
178C2×C42—5021no—
179C2×C42—2511no—
180#107—2512no—
181#106—2512no—
182#103—2512no—
183#103—2512no—
184#103—2512no—
185#102—2512no—
186#97—2512no—
187C4×C8—2512no—
188#41—22no—
189#41C2×Dic25114yes—
190C2×Q8—21no—
191C2×Q8—22no—
192C2×Q8C2×Dic25114yescomplemented
193C2×Q8C22×D25112yes—
194C2×Q8C22×D25111yescharacteristic
195C2×D4—21no—
196C2×D4C22×D25111yescharacteristic
197C22×C4—21no—
198C22×C4—21no—
199C22×C4—5021no—
200C22×C4—5021no—
201C22×C4—5021no—
202C22×C4—2511no—
203C22×C4—2511no—
204C22×C4C22×D25111yescharacteristic
205Q16C2×Dic25118yescomplemented
206SD16C2×Dic25118yescomplemented
207M16—5022no—
208M16C2×Dic25114yescomplemented
209C2×C8—2512no—
210C2×C8C22×D25112yes—
211C4⋊C4—5022no—
212C4⋊C4—5022no—
213C4⋊C4—5021no—
214C4⋊C4—5021no—
215C4⋊C4—5021no—
216C4⋊C4—2512no—
217C4⋊C4—2511no—
218C4⋊C4—2511no—
219C22⋊C4—5021no—
220C22⋊C4—5021no—
221C22⋊C4—5021no—
222C42—5021no—
223C42—5021no—
224C42—5022no—
225C42—5022no—
226C42—5021no—
227C42—2511no—
228C42—2511no—
229C42—2511no—
230C42—2511no—
231C23—21no—
232C23D4×D25111yescharacteristic
233Q8—22no—
234Q8—21no—
235Q8—24no—
236Q8C22×Dic25114yes—
237Q8C22×Dic25112yes—
238D4—24no—
239D4—21no—
240D4C22×Dic25112yes—
241C2×C4—21no—
242C2×C4—22no—
243C2×C4—24no—
244C2×C4—24no—
245C2×C4—10042no—
246C2×C4—10042no—
247C2×C4—10042no—
248C2×C4—10041no—
249C2×C4—5021no—
250C2×C4—5021no—
251C2×C4—5022no—
252C2×C4—5022no—
253C2×C4—2511no—
254C2×C4—2511no—
255C2×C4—2511no—
256C2×C4—2511no—
257C2×C4C22×Dic25112yes—
258C2×C4D4×D25111yescharacteristic
259C2×C4#1686080912yes—
260C2×C4C23×D25111yescharacteristic
261C8—5022no—
262C8C22×Dic25114yes—
263C22—21no—
264C22—21no—
265C22—22no—
266C22—41no—
267C22—41no—
268C22D4×Dic25112yes—
269C22C2×D4×D25111yescharacteristic
270C4—22no—
271C4—24no—
272C4—10041no—
273C4—10042no—
274C4—10041no—
275C4—5021no—
276C4—5021no—
277C4—5021no—
278C4—2512no—
279C4D4×Dic25112yes—
280C4C23×Dic25111yescharacteristic
281C4C2×#1686080911yescharacteristic
282C2—22no—
283C2—42no—
284C2C2×D4×Dic25111yescharacteristic
285C2#137×D25111yescharacteristic
286C2#3063248611yescharacteristic
subgroupG/H
centerC22C2×D4×D251
commutatorC4×C251C23×C4
FrattiniC2×C4C23×D251
FittingC2×#137×C251C2
socleC22×C251C22×D4
prime radicalC2×#41×C251C22
cosocleC2×C4×C251C24
hypercenterC2×#137D251
hypocenterC251C4×#137
LCSG ▷ C4×C251 ▷ C2×C251 ▷ C251
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#137

Complements

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

NH ≅ G/Ntype
2. C2×Q8×Dic251C2semidirect
3. #30631794C2semidirect
4. #30631788C2semidirect
5. Q16×Dic251C2semidirect
6. SD16×Dic251C2semidirect
7. #30631729C2semidirect
8. #30631696C2semidirect
10. M16×Dic251C2semidirect
40. #137×C251C4semidirect
75. C2×Q8×C251C2×C4semidirect
83. Q16×C251C2×C4semidirect
84. SD16×C251C2×C4semidirect
85. M16×C251C2×C4semidirect
137. Dic251#137direct (N × H)
143. C251C4×#137semidirect
158. #137Dic251direct (N × H)
192. C2×Q8C2×Dic251semidirect
205. Q16C2×Dic251semidirect
206. SD16C2×Dic251semidirect
208. M16C2×Dic251semidirect

Maximal subgroups

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

subgroupindex
#41×Dic2512
C2×Q8×Dic2512
#306317942
#306317882
Q16×Dic2512
SD16×Dic2512
#306317292
#306316962
#306316882
M16×Dic2512
C2×#137×C2512
C4×#137251