Finite Group Databasebeta

← #1845×D71 #31997851

Subgroups — #1845×D71 #31997851

Order 18176.

1358 conjugacy classes of subgroups.

The subgroup lattice has 276 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#107×D71C214yesmaximal
2C2×C4×C8×D71C211yesmaximal, characteristic
3#384×D71C212yesmaximal
4#22588500C211yesmaximal, characteristic, complemented
5#22588499C212yesmaximal, complemented
6#22588498C214yesmaximal, complemented
7C71×#1845C211yesmaximal, characteristic, complemented
8C22×C8×D71C2212yes—
9C2×C4⋊C4×D71—24no—
10C2×C4⋊C4×D71C2214yes—
11C2×C42×D71C2211yescharacteristic
12C2×#14556062C2214yes—
13C2×#14556061C2218yes—
14#107×D71—216no—
15C2×C4×C71⋊C8C2211yescharacteristic
16C2×C8×Dic71C2212yes—
17C4×C8×D71C418yescomplemented
18#17985869C2212yes—
19#17985868—24no—
20#17985868C2214yes—
21C2×#107×C71C2214yes—
22C2×C4×C8×C71C2211yescharacteristic
23#384×C71C2212yes—
24C22×C4×D71—24no—
25C22×C4×D71D412yes—
26C22×C4×D71C2311yescharacteristic
27C22×C71⋊C8C2312yes—
28C2×C8×D71C2×C418yes—
29C2×C8×D71D418yes—
30C2×C8×D71Q818yes—
31C2×C4⋊Dic71—24no—
32C2×C4⋊Dic71C2314yes—
33C2×Dic71⋊C4—24no—
34C2×Dic71⋊C4—28no—
35C4⋊C4×D71—216no—
36C4⋊C4×D71—416no—
37C2×C4×Dic71D412yes—
38C2×C4×Dic71C2311yescharacteristic
39C42×D71C2×C414yes—
40C42×D71Q814yes—
41#14556062—28no—
42#14556061—216no—
43C4×C71⋊C8C2×C414yescomplemented
44C8×Dic71C2×C418yescomplemented
45C22×C8×C71C2312yes—
46C2×C4⋊C4×C71—24no—
47C2×C4⋊C4×C71C2314yes—
48C2×C42×C71C2311yescharacteristic
49#107×C71—28no—
50C4×C8×C71C2×C414yescomplemented
51C23×D71C2×D411yescharacteristic
52C22×Dic71—24no—
53C22×Dic71C2×D411yescharacteristic
54C22×Dic71C2×D412yes—
55C2×C4×D71—48no—
56C2×C4×D71—416no—
57C2×C4×D71C4⋊C418yes—
58C2×C4×D71D818yes—
59C2×C4×D71Q1618yes—
60C2×C4×D71C22×C412yes—
61C2×C4×D71C2×D414yes—
62C2×C4×D71C2×Q814yes—
63C2×C4×D71C2×Q812yes—
64C2×C71⋊C8C22×C414yes—
65C2×C71⋊C8C2×D414yes—
66C2×C71⋊C8C2×Q814yes—
67C8×D71C4⋊C4132yescomplemented
68C4⋊Dic71—28no—
69C4⋊Dic71—48no—
70Dic71⋊C4—48no—
71Dic71⋊C4—416no—
72C4×Dic71C4⋊C418yes—
73C4×Dic71C22×C412yes—
74C4×Dic71C2×Q812yes—
75C22×C4×C71—24no—
76C22×C4×C71C2×D412yes—
77C22×C4×C71C2411yescharacteristic
78C2×C8×C71C22×C414yes—
79C2×C8×C71C2×D414yes—
80C2×C8×C71C2×Q814yes—
81C4⋊C4×C71—28no—
82C4⋊C4×C71—48no—
83C42×C71C22×C412yes—
84C42×C71C2×Q812yes—
85C23×C71C22×D411yescharacteristic
86C22×D71C2×C4⋊C412yes—
87C22×D71#12712yes—
88C22×D71C4⋊Q812yes—
89C22×D71C2×D814yes—
90C22×D71C2×Q1614yes—
91C2×C4×C71—44no—
92C2×C4×C71—48no—
93C2×C4×C71C2×C4⋊C414yes—
94C2×C4×C71C2×D814yes—
95C2×C4×C71C2×Q1614yes—
96C2×C4×C71C23×C411yescharacteristic
97C2×C4×C71C22×D412yes—
98C2×C4×C71C22×Q812yes—
99C2×C4×C71C22×Q811yescharacteristic
100C2×Dic71—44no—
101C2×Dic71—48no—
102C2×Dic71C2×C4⋊C412yes—
103C2×Dic71C2×C4⋊C414yes—
104C2×Dic71#12712yes—
105C2×Dic71C4⋊Q812yes—
106C2×Dic71C2×D814yes—
107C2×Dic71C2×Q1614yes—
108C4×D71—816no—
109C4×D71#107132yescomplemented
110C4×D71C2×C4⋊C418yes—
111C4×D71C4⋊Q818yes—
112C8×C71C2×C4⋊C418yescomplemented
113C71⋊C8C2×C4⋊C418yescomplemented
114C22×C71C22×C4⋊C411yescharacteristic
115C22×C71C2×#12711yescharacteristic
116C22×C71C2×C4⋊Q811yescharacteristic
117C22×C71C22×D812yes—
118C22×C71C22×Q1612yes—
119C2×D71#38414yes—
120C2×D71C2×#10718yes—
121C2×D71#49314yes—
122C2×D71#49414yes—
123C2×D71#50018yes—
124C4×C71—84no—
125C4×C71C2×#10718yescomplemented
126C4×C71C22×C4⋊C412yes—
127C4×C71C2×C4⋊Q812yes—
128Dic71—84no—
129Dic71#38414yes—
130Dic71C2×#10718yescomplemented
131C2×#1845—711nomaximal, Sylow
132C2×C71C2×#38411yescharacteristic
133C2×C71C22×#10712yes—
134C2×C71C2×#49311yescharacteristic
135C2×C71C2×#49411yescharacteristic
136C2×C71C2×#50012yes—
137D71#184518yesdirect product factor
138C22×#107—714no—
139C22×C4×C8—711no—
140C2×#384—712no—
141#1845—714no—
142#1845—711no—
143#1845—712no—
144#1845D7111yescharacteristic, direct product factor
145C71C2×#184511yescharacteristic, complemented, Sylow
146C23×C8—712no—
147C22×C4⋊C4—714no—
148C22×C4⋊C4—1424no—
149C22×C42—711no—
150C2×#107—714no—
151C2×#107—718no—
152C2×#107—14216no—
153C2×#107C2×D7114yes—
154C2×C4×C8—712no—
155C2×C4×C8—711no—
156C2×C4×C8—718no—
157C2×C4×C8C2×D7111yescharacteristic
158#384—714no—
159#384—712no—
160#384—1424no—
161#384C2×D7112yes—
162C23×C4—712no—
163C23×C4—711no—
164C23×C4—1424no—
165C22×C8—712no—
166C22×C8—718no—
167C22×C8—718no—
168C22×C8—718no—
169C22×C8C22×D7112yes—
170C2×C4⋊C4—24no—
171C2×C4⋊C4—28416no—
172C2×C4⋊C4—714no—
173C2×C4⋊C4—14216no—
174C2×C4⋊C4—1424no—
175C2×C4⋊C4—1428no—
176C2×C4⋊C4—1424no—
177C2×C4⋊C4C22×D7114yes—
178C2×C42—712no—
179C2×C42—711no—
180C2×C42—714no—
181C2×C42—714no—
182C2×C42C22×D7111yescharacteristic
183#107—28no—
184#107—14216no—
185#107—1428no—
186C4×C8—718no—
187C4×C8—714no—
188C4×C8C4×D7114yescomplemented
189C24—711no—
190C22×C4—24no—
191C22×C4—28416no—
192C22×C4—2848no—
193C22×C4—712no—
194C22×C4—711no—
195C22×C4—712no—
196C22×C4—714no—
197C22×C4—712no—
198C22×C4—714no—
199C22×C4—718no—
200C22×C4—718no—
201C22×C4—718no—
202C22×C4—1424no—
203C22×C4D4×D7112yes—
204C22×C4C23×D7111yescharacteristic
205C2×C8—714no—
206C2×C8—714no—
207C2×C8—714no—
208C2×C8—7132no—
209C2×C8C2×C4×D7114yes—
210C2×C8D4×D7114yes—
211C2×C8Q8×D7114yes—
212C4⋊C4—28no—
213C4⋊C4—48no—
214C4⋊C4—28416no—
215C4⋊C4—2848no—
216C4⋊C4—2848no—
217C4⋊C4—1428no—
218C42—712no—
219C42—712no—
220C42—718no—
221C42C2×C4×D7112yes—
222C42Q8×D7112yes—
223C23—712no—
224C23—714no—
225C23—714no—
226C23—712no—
227C23—712no—
228C23C2×D4×D7111yescharacteristic
229C2×C4—48no—
230C2×C4—44no—
231C2×C4—2848no—
232C2×C4—2844no—
233C2×C4—56816no—
234C2×C4—712no—
235C2×C4—714no—
236C2×C4—714no—
237C2×C4—714no—
238C2×C4—712no—
239C2×C4—712no—
240C2×C4—718no—
241C2×C4—718no—
242C2×C4—7132no—
243C2×C4C4⋊C4×D7114yes—
244C2×C4D8×D7114yes—
245C2×C4Q16×D7114yes—
246C2×C4C22×C4×D7111yescharacteristic
247C2×C4C2×D4×D7112yes—
248C2×C4C2×Q8×D7112yes—
249C2×C4C2×Q8×D7111yescharacteristic
250C8—718no—
251C8C4⋊C4×D7118yescomplemented
252C22—714no—
253C22—718no—
254C22—714no—
255C22—714no—
256C22—718no—
257C22C2×C4⋊C4×D7111yescharacteristic
258C22#127×D7111yescharacteristic
259C22C4⋊Q8×D7111yescharacteristic
260C22C2×D8×D7112yes—
261C22C2×Q16×D7112yes—
262C4—84no—
263C4—5684no—
264C4—714no—
265C4—718no—
266C4#107×D7118yescomplemented
267C4C2×C4⋊C4×D7112yes—
268C4C4⋊Q8×D7112yes—
269C2—718no—
270C2#384×D7111yescharacteristic
271C2C2×#107×D7112yes—
272C2#493×D7111yescharacteristic
273C2#494×D7111yescharacteristic
274C2#500×D7112yes—
subgroupG/H
centerC23C2×D4×D71
commutatorC2×C4×C71C23×C4
FrattiniC22×C4C23×D71
FittingC71×#1845C2
socleC23×C71C22×D4
prime radicalC23×D71C2×D4
cosocleC22×C4×C71C24
hypercenter#1845D71
hypocenterC71C2×#1845
LCSG ▷ C2×C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1845

Complements

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

NH ≅ G/Ntype
4. #22588500C2semidirect
5. #22588499C2semidirect
6. #22588498C2semidirect
7. C71×#1845C2semidirect
17. C4×C8×D71C4semidirect
43. C4×C71⋊C8C2×C4semidirect
44. C8×Dic71C2×C4semidirect
50. C4×C8×C71C2×C4semidirect
67. C8×D71C4⋊C4semidirect
109. C4×D71#107semidirect
112. C8×C71C2×C4⋊C4semidirect
113. C71⋊C8C2×C4⋊C4semidirect
125. C4×C71C2×#107semidirect
130. Dic71C2×#107semidirect
137. D71#1845direct (N × H)
144. #1845D71direct (N × H)
145. C71C2×#1845semidirect
188. C4×C8C4×D71semidirect
251. C8C4⋊C4×D71semidirect
266. C4#107×D71semidirect

Maximal subgroups

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

subgroupindex
C2×#107×D712
C2×C4×C8×D712
#384×D712
#225885002
#225884992
#225884982
C71×#18452
C2×#184571