Finite Group Databasebeta

← C4×#17986129 #31996078

Subgroups — C4×#17986129 #31996078

Order 18176.

958 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×#17986129C212yesmaximal
2C42×Dic142C211yesmaximal, characteristic
3#22588214C214yesmaximal
4#22588207C212yesmaximal
5C4×Dic71⋊C8C212yesmaximal
6C4×C4⋊(C71⋊C8)C211yesmaximal, characteristic
7C4×#14556038C212yesmaximal
8C42×C8×C71C211yesmaximal, characteristic
9C2×C4×Dic142C412yes—
10C2×C4×Dic142C2211yescharacteristic
11#17986129C4116yesdirect product factor
12C2×C4⋊(C71⋊C8)C2212yes—
13C2×Dic71⋊C8C2214yes—
14C2×#14556038C2214yes—
15C2×#14556038C2214yes—
16C2×C4×C71⋊C8C2212yes—
17C4×Dic71⋊C4C414yes—
18C4×Dic71⋊C4C2212yes—
19C4×C4⋊Dic71C412yes—
20C4×C4⋊Dic71C2211yescharacteristic
21C42×Dic71C2212yes—
22#17985754C2212yes—
23#17985753C2214yes—
24C2×C4×C8×C71C2211yescharacteristic
25C2×C4×C8×C71C2212yes—
26C2×C4×C8×C71C2212yes—
27C2×C4×C8×C71C2211yescharacteristic
28C43×C71C2211yescharacteristic
29C22×Dic142C2×C411yescharacteristic
30C22×C71⋊C8C2314yes—
31C4×Dic142—28no—
32C4×Dic142C2×C418yes—
33C2×C4⋊Dic71C2×C412yes—
34C2×C4⋊Dic71C2×C411yescharacteristic
35C2×Dic71⋊C4C2×C414yes—
36C2×Dic71⋊C4C2×C412yes—
37C2×C4×Dic71C2×C414yes—
38C2×C4×Dic71C2×C414yes—
39C2×C4×Dic71C2312yes—
40C2×C4×Dic71C2312yes—
41C4⋊(C71⋊C8)C2×C418yes—
42Dic71⋊C8C2×C4116yes—
43#14556038—28no—
44#14556038C2×C4116yes—
45C4×C71⋊C8—24no—
46C71⋊#95C2×C414yes—
47C71⋊#95C2×C412yes—
48C22×C8×C71C2312yes—
49C22×C8×C71C2312yes—
50C2×C42×C71C2×C412yes—
51C2×C42×C71C2×C412yes—
52C2×C42×C71C2311yescharacteristic
53C2×C42×C71C2311yescharacteristic
54C2×C42×C71C2311yescharacteristic
55C4×C8×C71—24no—
56C4×C8×C71—22no—
57C4×C8×C71C2×C418yes—
58C4×C8×C71Q814yescomplemented
59C2×Dic142—24no—
60C2×Dic142C4214yes—
61C22×Dic71C22×C414yes—
62C22×Dic71C22×C412yes—
63C22×Dic71C22×C412yes—
64C2×C71⋊C8—24no—
65C2×C71⋊C8—24no—
66C2×C71⋊C8C22×C418yes—
67C4⋊Dic71—24no—
68C4⋊Dic71C4214yes—
69Dic71⋊C4—28no—
70Dic71⋊C4C4218yes—
71C4×Dic71—28no—
72C4×Dic71—28no—
73C4×Dic71—24no—
74C4×Dic71C22×C418yes—
75C22×C4×C71C22×C411yescharacteristic
76C22×C4×C71C22×C412yes—
77C22×C4×C71C22×C411yescharacteristic
78C22×C4×C71C22×C412yes—
79C22×C4×C71C2411yescharacteristic
80C2×C8×C71—22no—
81C2×C8×C71—22no—
82C2×C8×C71C22×C414yes—
83C2×C8×C71C22×C414yes—
84C2×C8×C71C2×Q814yes—
85C2×C8×C71#4114yes—
86C42×C71—24no—
87C42×C71—22no—
88C42×C71M1618yes—
89C42×C71C22×C414yes—
90C42×C71C2×Q812yes—
91C42×C71#4112yes—
92C23×C71C23×C411yescharacteristic
93C2×C4×C71—22no—
94C2×C4×C71—22no—
95C2×C4×C71—22no—
96C2×C4×C71C2×C4212yes—
97C2×C4×C71C2×C4212yes—
98C2×C4×C71C4×Q814yes—
99C2×C4×C71C2×M1614yes—
100C2×C4×C71C2×M1614yes—
101C2×C4×C71C2×M1614yes—
102C2×C4×C71#13114yes—
103C2×C4×C71C23×C412yes—
104C2×C4×C71C22×Q811yescharacteristic
105C2×C4×C71C2×#4112yes—
106C2×C4×C71C2×#4111yescharacteristic
107C2×Dic71—24no—
108C2×Dic71—24no—
109C2×Dic71—24no—
110C2×Dic71—24no—
111C2×Dic71—24no—
112C2×Dic71C2×C4214yes—
113C2×Dic71C2×C4214yes—
114Dic142—28no—
115C8×C71—24no—
116C8×C71C4×Q818yescomplemented
117C71⋊C8—28no—
118C22×C71C22×C4211yescharacteristic
119C22×C71C2×C4×Q811yescharacteristic
120C22×C71C4×#4111yescharacteristic
121C22×C71C22×M1612yes—
122C22×C71C2×#13112yes—
123C4×C71—22no—
124C4×C71—24no—
125C4×C71C4×M1614yes—
126C4×C71#44618yescomplemented
127C4×C71C2×C4×Q812yes—
128C4×C71C4×#4112yes—
129Dic71—24no—
130Dic71—24no—
131Dic71—44no—
132C4×#446—711nomaximal, Sylow
133C2×C71C42×Q811yescharacteristic
134C2×C71C2×C4×M1611yescharacteristic
135C2×C71C4×#13111yescharacteristic
136C2×C71C2×#44612yes—
137C2×C71#296512yes—
138C2×#446—712no—
139C42×Q8—711no—
140#1771—714no—
141#1770—712no—
142C4×C4⋊C8—712no—
143C4×C4⋊C8—711no—
144C4×#97—712no—
145C42×C8D7111yescharacteristic
146C71C4×#44611yescharacteristic, complemented, Sylow
147C2×C4×Q8—712no—
148C2×C4×Q8—711no—
149#446—7116no—
150C2×C4⋊C8—714no—
151C2×C4⋊C8—712no—
152C2×#97—714no—
153C2×#97—714no—
154C2×C4×C8—712no—
155C2×C4×C8C2×D7112yes—
156C2×C4×C8C2×D7111yescharacteristic
157C2×C4×C8C2×D7111yescharacteristic
158C2×C4×C8C2×D7112yes—
159C4×C4⋊C4—712no—
160C4×C4⋊C4—714no—
161C4×C4⋊C4—711no—
162C4×C4⋊C4—712no—
163C43—712no—
164C43C2×D7111yescharacteristic
165#336—714no—
166#336—712no—
167C22×Q8—711no—
168C22×C8—714no—
169C22×C8C22×D7112yes—
170C22×C8C22×D7112yes—
171C4×Q8—718no—
172C4×Q8—1428no—
173C2×C4⋊C4—712no—
174C2×C4⋊C4—711no—
175C2×C4⋊C4—714no—
176C2×C4⋊C4—712no—
177C2×C42—712no—
178C2×C42—714no—
179C2×C42—714no—
180C2×C42—712no—
181C2×C42C4×D7112yes—
182C2×C42C4×D7112yes—
183C2×C42C22×D7111yescharacteristic
184C2×C42C22×D7111yescharacteristic
185C2×C42C22×D7111yescharacteristic
186C4⋊C8—7116no—
187C4⋊C8—718no—
188#97—7116no—
189#97—1428no—
190C4×C8—24no—
191C4×C8—22no—
192C4×C8—1424no—
193C4×C8Dic14214yescomplemented
194C4×C8C4×D7118yes—
195#95—714no—
196#95—712no—
197C2×Q8—714no—
198C2×Q8—1424no—
199C22×C4—712no—
200C22×C4—712no—
201C22×C4—714no—
202C22×C4C2×C4×D7111yescharacteristic
203C22×C4C2×C4×D7112yes—
204C22×C4C2×C4×D7111yescharacteristic
205C22×C4C2×C4×D7112yes—
206C22×C4C23×D7111yescharacteristic
207C2×C8—22no—
208C2×C8—22no—
209C2×C8—718no—
210C2×C8—1424no—
211C2×C8—1424no—
212C2×C8C2×C4×D7114yes—
213C2×C8C2×C4×D7114yes—
214C2×C8C2×Dic14214yes—
215C2×C8#1176586514yes—
216C4⋊C4—718no—
217C4⋊C4—714no—
218C4⋊C4—1428no—
219C4⋊C4—1424no—
220C42—22no—
221C42—24no—
222C42—718no—
223C42—1424no—
224C42—1428no—
225C42—1428no—
226C42#1176584818yes—
227C42C2×C4×D7114yes—
228C42C2×Dic14212yes—
229C42#1176586512yes—
230C23C22×C4×D7111yescharacteristic
231Q8—1428no—
232C2×C4—22no—
233C2×C4—22no—
234C2×C4—22no—
235C2×C4—714no—
236C2×C4—714no—
237C2×C4—1424no—
238C2×C4—1424no—
239C2×C4—1424no—
240C2×C4—1424no—
241C2×C4—1424no—
242C2×C4C42×D7112yes—
243C2×C4C42×D7112yes—
244C2×C4C4×Dic14214yes—
245C2×C4C2×#1176584814yes—
246C2×C4C2×#1176584814yes—
247C2×C4C2×#1176584814yes—
248C2×C4#1455613414yes—
249C2×C4C22×C4×D7112yes—
250C2×C4C22×Dic14211yescharacteristic
251C2×C4C2×#1176586512yes—
252C2×C4C2×#1176586511yescharacteristic
253C8—24no—
254C8—1428no—
255C8C4×Dic14218yescomplemented
256C22C2×C42×D7111yescharacteristic
257C22C2×C4×Dic14211yescharacteristic
258C22C4×#1176586511yescharacteristic
259C22C22×#1176584812yes—
260C22C2×#1455613412yes—
261C4—22no—
262C4—24no—
263C4—2844no—
264C4—1424no—
265C4—1424no—
266C4C4×#1176584814yes—
267C4#1798612918yesdirect product factor
268C4C2×C4×Dic14212yes—
269C4C4×#1176586512yes—
270C2C42×Dic14211yescharacteristic
271C2C2×C4×#1176584811yescharacteristic
272C2C4×#1455613411yescharacteristic
273C2C2×#1798612912yes—
274C2#2259730612yes—
subgroupG/H
centerC2×C42C22×D71
commutatorC22×C71C22×C42
FrattiniC22×C4C23×D71
FittingC42×C8×C71C2
socle, prime radicalC23×C71C23×C4
cosocleC22×C4×C71C24
hypercenterC42×C8D71
hypocenterC71C4×#446
LCSG ▷ C22×C71 ▷ C71
UCSC1 ◁ C2×C42 ◁ C42×C8

Complements

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

NH ≅ G/Ntype
11. #17986129C4direct (N × H)
58. C4×C8×C71Q8semidirect
116. C8×C71C4×Q8semidirect
126. C4×C71#446semidirect
146. C71C4×#446semidirect
193. C4×C8Dic142semidirect
255. C8C4×Dic142semidirect
267. C4#17986129direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179861292
C42×Dic1422
#225882142
#225882072
C4×Dic71⋊C82
C4×C4⋊(C71⋊C8)2
C4×#145560382
C42×C8×C712
C4×#44671