Finite Group Databasebeta

← #1836×D71 #31997646

Subgroups — #1836×D71 #31997646

Order 18176.

1054 conjugacy classes of subgroups.

The subgroup lattice has 336 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#97×D71C211yesmaximal, characteristic
2#384×D71C211yesmaximal, characteristic
3#382×D71C211yesmaximal, characteristic
4#22588475C211yesmaximal, characteristic, complemented
5#22588474C211yesmaximal, characteristic, complemented
6#22588473C211yesmaximal, characteristic, complemented
7#22588472C214yesmaximal, complemented
8#340×D71C214yesmaximal
9C71×#1836C211yesmaximal, characteristic, complemented
10C22×C8×D71C2212yes—
11C2×C4⋊C4×D71—22no—
12C2×C4⋊C4×D71C2212yes—
13C2×C4⋊C4×D71C2212yes—
14C2×C42×D71C2211yescharacteristic
15C2×#14556039C2211yescharacteristic
16C2×#14556038C2212yes—
17#97×D71C418yescomplemented
18#17985869C2211yescharacteristic
19#17985868—22no—
20#17985868C2212yes—
21#17985865C2211yescharacteristic
22#17985864C2212yes—
23#17985863—22no—
24#95×D71—22no—
25#17985762C2214yes—
26#17985761C2214yes—
27#17985761C2214yes—
28C2×#97×C71C2211yescharacteristic
29#384×C71C2211yescharacteristic
30#382×C71C2211yescharacteristic
31#340×C71C2214yes—
32C22×C4×D71—22no—
33C22×C4×D71—22no—
34C22×C4×D71D412yes—
35C22×C4×D71C2311yescharacteristic
36C22×C71⋊C8C2312yes—
37C2×C8×D71—24no—
38C2×C8×D71—24no—
39C2×C8×D71C2×C418yes—
40C2×C4⋊Dic71—22no—
41C2×C4⋊Dic71C2312yes—
42C2×C4⋊Dic71C2312yes—
43C2×Dic71⋊C4—22no—
44C2×Dic71⋊C4—22no—
45C2×Dic71⋊C4—24no—
46C4⋊C4×D71—28no—
47C4⋊C4×D71—28no—
48C4⋊C4×D71—48no—
49C2×C4×Dic71D412yes—
50C2×C4×Dic71C2311yescharacteristic
51C42×D71C2×C414yes—
52C42×D71Q814yes—
53#14556039C2×C414yescomplemented
54#14556038C2×C418yescomplemented
55C71⋊#95—24no—
56C71⋊#95—22no—
57C22×C8×C71C2312yes—
58C2×C4⋊C4×C71—22no—
59C2×C4⋊C4×C71C2312yes—
60C2×C4⋊C4×C71C2312yes—
61C2×C42×C71C2311yescharacteristic
62#97×C71C2×C414yescomplemented
63#95×C71—22no—
64C23×D71C2×D411yescharacteristic
65C22×Dic71—22no—
66C22×Dic71—22no—
67C22×Dic71C2×D412yes—
68C22×Dic71C2×D411yescharacteristic
69C2×C4×D71—24no—
70C2×C4×D71—24no—
71C2×C4×D71—44no—
72C2×C4×D71—44no—
73C2×C4×D71—44no—
74C2×C4×D71—48no—
75C2×C4×D71—44no—
76C2×C4×D71C4⋊C418yes—
77C2×C4×D71C22×C412yes—
78C2×C4×D71C2×Q812yes—
79C2×C4×D71#4114yes—
80C2×C4×D71#4114yes—
81C2×C71⋊C8—22no—
82C2×C71⋊C8—22no—
83C2×C71⋊C8C22×C414yes—
84C8×D71—216no—
85C4⋊Dic71—24no—
86C4⋊Dic71—24no—
87C4⋊Dic71—44no—
88Dic71⋊C4—48no—
89Dic71⋊C4—44no—
90Dic71⋊C4—44no—
91C4×Dic71C4⋊C418yes—
92C4×Dic71C22×C412yes—
93C4×Dic71C2×Q812yes—
94C22×C4×C71—22no—
95C22×C4×C71—22no—
96C22×C4×C71C2×D412yes—
97C22×C4×C71C2411yescharacteristic
98C2×C8×C71—22no—
99C2×C8×C71—22no—
100C2×C8×C71C22×C414yes—
101C4⋊C4×C71—24no—
102C4⋊C4×C71—24no—
103C4⋊C4×C71—44no—
104C42×C71C22×C412yes—
105C42×C71C2×Q812yes—
106C23×C71C22×D411yescharacteristic
107C22×D71C2×C4⋊C412yes—
108C22×D71#12412yes—
109C22×D71#12412yes—
110C22×D71AGL(1,ℤ/8)14yes—
111C22×D71#13714yes—
112C2×C4×C71—22no—
113C2×C4×C71—22no—
114C2×C4×C71—42no—
115C2×C4×C71—42no—
116C2×C4×C71—44no—
117C2×C4×C71—42no—
118C2×C4×C71—42no—
119C2×C4×C71C2×C4⋊C414yes—
120C2×C4×C71C23×C411yescharacteristic
121C2×C4×C71C22×Q811yescharacteristic
122C2×C4×C71C2×#4112yes—
123C2×C4×C71C2×#4112yes—
124C2×Dic71—22no—
125C2×Dic71—22no—
126C2×Dic71—42no—
127C2×Dic71—42no—
128C2×Dic71—44no—
129C2×Dic71—42no—
130C2×Dic71—42no—
131C2×Dic71C2×C4⋊C414yes—
132C2×Dic71C2×C4⋊C412yes—
133C2×Dic71#12412yes—
134C2×Dic71#12412yes—
135C4×D71—216no—
136C4×D71—88no—
137C4×D71—88no—
138C4×D71#11718yes—
139C4×D71#12518yes—
140C8×C71—24no—
141C71⋊C8—24no—
142C22×C71C22×C4⋊C411yescharacteristic
143C22×C71C2×#12411yescharacteristic
144C22×C71C2×#12411yescharacteristic
145C22×C71C2×AGL(1,ℤ/8)12yes—
146C22×C71C2×#13712yes—
147C2×D71#38214yes—
148C2×D71#42818yes—
149C2×D71#48918yes—
150C2×D71#49014yes—
151C2×D71#49114yes—
152C4×C71—24no—
153C4×C71—82no—
154C4×C71—82no—
155C4×C71C2×#11712yes—
156C4×C71C2×#12512yes—
157Dic71—24no—
158Dic71—82no—
159Dic71—82no—
160Dic71#38214yes—
161C2×#1836—711nomaximal, Sylow
162C2×C71C2×#38211yescharacteristic
163C2×C71C2×#42812yes—
164C2×C71C2×#48912yes—
165C2×C71C2×#49011yescharacteristic
166C2×C71C2×#49111yescharacteristic
167D71#183618yesdirect product factor
168C22×#97—711no—
169C2×#384—711no—
170C2×#382—711no—
171#1836—711no—
172#1836—711no—
173#1836—711no—
174#1836—714no—
175#1836D7111yescharacteristic, direct product factor
176C2×#340—714no—
177C71C2×#183611yescharacteristic, complemented, Sylow
178C23×C8—712no—
179C22×C4⋊C4—712no—
180C22×C4⋊C4—712no—
181C22×C4⋊C4—1422no—
182C22×C42—711no—
183C2×#97—712no—
184C2×#97—711no—
185C2×#97—718no—
186C2×#97C2×D7111yescharacteristic
187#384—712no—
188#384—711no—
189#384—1422no—
190#384C2×D7111yescharacteristic
191#382—712no—
192#382—711no—
193#382—1422no—
194#382C2×D7111yescharacteristic
195C2×#95—1422no—
196#340—714no—
197#340—714no—
198#340—714no—
199#340C2×D7114yes—
200C23×C4—711no—
201C23×C4—712no—
202C23×C4—1422no—
203C23×C4—1422no—
204C22×C8—712no—
205C22×C8—718no—
206C22×C8—1424no—
207C22×C8—1424no—
208C22×C8C22×D7112yes—
209C2×C4⋊C4—22no—
210C2×C4⋊C4—2848no—
211C2×C4⋊C4—712no—
212C2×C4⋊C4—712no—
213C2×C4⋊C4—1428no—
214C2×C4⋊C4—1428no—
215C2×C4⋊C4—1422no—
216C2×C4⋊C4—1422no—
217C2×C4⋊C4—1424no—
218C2×C4⋊C4—1422no—
219C2×C4⋊C4C22×D7112yes—
220C2×C4⋊C4C22×D7112yes—
221C2×C42—712no—
222C2×C42—711no—
223C2×C42—714no—
224C2×C42—714no—
225C2×C42C22×D7111yescharacteristic
226#97—718no—
227#97—714no—
228#97C4×D7114yescomplemented
229#95—22no—
230#95—1424no—
231#95—1422no—
232C24—711no—
233C22×C4—22no—
234C22×C4—22no—
235C22×C4—2848no—
236C22×C4—2844no—
237C22×C4—2844no—
238C22×C4—2844no—
239C22×C4—2844no—
240C22×C4—711no—
241C22×C4—712no—
242C22×C4—712no—
243C22×C4—714no—
244C22×C4—714no—
245C22×C4—712no—
246C22×C4—718no—
247C22×C4—1424no—
248C22×C4—1424no—
249C22×C4—1422no—
250C22×C4—1422no—
251C22×C4D4×D7112yes—
252C22×C4C23×D7111yescharacteristic
253C2×C8—22no—
254C2×C8—22no—
255C2×C8—714no—
256C2×C8—14216no—
257C2×C8—1422no—
258C2×C8—1422no—
259C2×C8C2×C4×D7114yes—
260C4⋊C4—24no—
261C4⋊C4—24no—
262C4⋊C4—44no—
263C4⋊C4—2844no—
264C4⋊C4—2844no—
265C4⋊C4—2844no—
266C4⋊C4—2848no—
267C4⋊C4—1424no—
268C4⋊C4—1424no—
269C42—712no—
270C42—712no—
271C42—718no—
272C42C2×C4×D7112yes—
273C42Q8×D7112yes—
274C23—712no—
275C23—712no—
276C23—712no—
277C23—714no—
278C23—714no—
279C23C2×D4×D7111yescharacteristic
280C2×C4—22no—
281C2×C4—22no—
282C2×C4—42no—
283C2×C4—42no—
284C2×C4—44no—
285C2×C4—42no—
286C2×C4—42no—
287C2×C4—2842no—
288C2×C4—2842no—
289C2×C4—2844no—
290C2×C4—2842no—
291C2×C4—2842no—
292C2×C4—5688no—
293C2×C4—5688no—
294C2×C4—712no—
295C2×C4—712no—
296C2×C4—712no—
297C2×C4—718no—
298C2×C4—718no—
299C2×C4—714no—
300C2×C4—14216no—
301C2×C4—1422no—
302C2×C4—1422no—
303C2×C4C4⋊C4×D7114yes—
304C2×C4C22×C4×D7111yescharacteristic
305C2×C4C2×Q8×D7111yescharacteristic
306C2×C4#41×D7112yes—
307C2×C4#41×D7112yes—
308C8—24no—
309C8—1424no—
310C22—714no—
311C22—718no—
312C22—714no—
313C22—714no—
314C22—718no—
315C22C2×C4⋊C4×D7111yescharacteristic
316C22#124×D7111yescharacteristic
317C22#124×D7111yescharacteristic
318C22AGL(1,ℤ/8)×D7112yes—
319C22#137×D7112yes—
320C4—24no—
321C4—82no—
322C4—82no—
323C4—5682no—
324C4—5682no—
325C4—714no—
326C4—1424no—
327C4#117×D7112yes—
328C4#125×D7112yes—
329C2—718no—
330C2#382×D7111yescharacteristic
331C2#428×D7112yes—
332C2#489×D7112yes—
333C2#490×D7111yescharacteristic
334C2#491×D7111yescharacteristic
subgroupG/H
centerC23C2×D4×D71
commutatorC2×C4×C71C23×C4
FrattiniC22×C4C23×D71
FittingC71×#1836C2
socleC23×C71C22×D4
prime radicalC23×D71C2×D4
cosocleC22×C4×C71C24
hypercenter#1836D71
hypocenterC71C2×#1836
LCSG ▷ C2×C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1836

Complements

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

NH ≅ G/Ntype
4. #22588475C2semidirect
5. #22588474C2semidirect
6. #22588473C2semidirect
7. #22588472C2semidirect
9. C71×#1836C2semidirect
17. #97×D71C4semidirect
53. #14556039C2×C4semidirect
54. #14556038C2×C4semidirect
62. #97×C71C2×C4semidirect
167. D71#1836direct (N × H)
175. #1836D71direct (N × H)
177. C71C2×#1836semidirect
228. #97C4×D71semidirect

Maximal subgroups

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

subgroupindex
C2×#97×D712
#384×D712
#382×D712
#225884752
#225884742
#225884732
#225884722
#340×D712
C71×#18362
C2×#183671