Finite Group Databasebeta

← C4×#17986106 #31995954

Subgroups — C4×#17986106 #31995954

Order 18176.

1086 conjugacy classes of subgroups.

The subgroup lattice has 280 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17986106C212yesmaximal
2C4×Q8×Dic71C212yesmaximal
3#22588239C212yesmaximal
4C4×#14556060C211yesmaximal, characteristic
5#22588172C214yesmaximal
6C4×#14556052C212yesmaximal
7C4×#14556038C211yesmaximal, characteristic
8C2×C4×Q16×C71C211yesmaximal, characteristic
9C2×Q8×Dic71C2214yes—
10#17986106C4116yesdirect product factor
11C2×#14556060C2212yes—
12C2×#14556052C2214yes—
13C2×#14556038C2212yes—
14C2×#14556038C2212yes—
15C2×C4×C71⋊C8C2211yescharacteristic
16C4⋊C4×Dic71—24no—
17C4⋊C4×Dic71C2214yes—
18C4×C4⋊Dic71—22no—
19C4×C4⋊Dic71C2212yes—
20C42×Dic71—22no—
21C42×Dic71C2211yescharacteristic
22#17985762C2212yes—
23#17985761C2214yes—
24C22×Q16×C71C2211yescharacteristic
25C2×C4×Q8×C71C2212yes—
26C4×Q16×C71C418yescomplemented
27C2×#107×C71C2211yescharacteristic
28C2×#103×C71C2212yes—
29C2×C4×C8×C71C2211yescharacteristic
30C22×C71⋊C8C2312yes—
31Q8×Dic71—28no—
32Q8×Dic71C2×C4116yes—
33C2×C4⋊Dic71—24no—
34C2×C4⋊Dic71C2314yes—
35C2×C4×Dic71—24no—
36C2×C4×Dic71—24no—
37C2×C4×Dic71—22no—
38C2×C4×Dic71D412yes—
39C2×C4×Dic71D412yes—
40C2×C4×Dic71C2312yes—
41#14556060C2×C418yes—
42#14556052C2×C4116yes—
43#14556038—24no—
44#14556038C2×C418yes—
45C4×C71⋊C8—22no—
46C71⋊#95—24no—
47C71⋊#95—22no—
48C22×Q8×C71C2312yes—
49C2×Q16×C71C2×C418yes—
50C2×Q16×C71C2×C414yes—
51C22×C8×C71C2311yescharacteristic
52C22×C8×C71C2311yescharacteristic
53C4×Q8×C71—24no—
54C4×Q8×C71C2×C418yes—
55C2×C4⋊C4×C71—22no—
56C2×C4⋊C4×C71C2312yes—
57C2×C42×C71—22no—
58C2×C42×C71C2311yescharacteristic
59#107×C71C2×C414yes—
60#103×C71C2×C418yes—
61C4×C8×C71C2×C414yes—
62C22×Dic71—24no—
63C22×Dic71C2×D414yes—
64C2×C71⋊C8—22no—
65C2×C71⋊C8—22no—
66C2×C71⋊C8C22×C414yes—
67C4⋊Dic71—24no—
68C4⋊Dic71—216no—
69C4⋊Dic71C22×C418yes—
70C4×Dic71—24no—
71C4×Dic71—216no—
72C4×Dic71—42no—
73C4×Dic71—48no—
74C4×Dic71—44no—
75C4×Dic71C22×C414yes—
76C4×Dic71#4114yes—
77C2×Q8×C71—22no—
78C2×Q8×C71—24no—
79C2×Q8×C71C22×C418yes—
80C2×Q8×C71C22×C414yes—
81C22×C4×C71—22no—
82C22×C4×C71—22no—
83C22×C4×C71C2×D411yescharacteristic
84C22×C4×C71C2×D411yescharacteristic
85C22×C4×C71C2411yescharacteristic
86Q16×C71C42116yescomplemented
87C2×C8×C71—22no—
88C2×C8×C71C22×C414yes—
89C2×C8×C71C22×C412yes—
90C2×C8×C71C22×C412yes—
91C4⋊C4×C71—28no—
92C4⋊C4×C71—22no—
93C4⋊C4×C71C22×C414yes—
94C42×C71—28no—
95C42×C71C22×C412yes—
96C42×C71#4112yes—
97C23×C71C22×D411yescharacteristic
98Q8×C71—28no—
99Q8×C71—24no—
100Q8×C71C2×C4218yes—
101C2×C4×C71—24no—
102C2×C4×C71—28no—
103C2×C4×C71—22no—
104C2×C4×C71—24no—
105C2×C4×C71—44no—
106C2×C4×C71C4×D412yes—
107C2×C4×C71C4×D412yes—
108C2×C4×C71#13714yes—
109C2×C4×C71C23×C412yes—
110C2×C4×C71C23×C411yescharacteristic
111C2×C4×C71C2×#4112yes—
112C2×C4×C71C2×#4111yescharacteristic
113C2×Dic71—24no—
114C2×Dic71—24no—
115C2×Dic71—28no—
116C2×Dic71—44no—
117C2×Dic71—44no—
118C2×Dic71C4×D418yes—
119C8×C71—22no—
120C8×C71C2×C4214yes—
121C71⋊C8—24no—
122C22×C71C2×C4×D412yes—
123C22×C71C2×C4×D411yescharacteristic
124C22×C71C2×#13712yes—
125C22×C71#57512yes—
126C4×C71—22no—
127C4×C71—28no—
128C4×C71—44no—
129C4×C71#44114yescomplemented
130C4×C71C22×C4211yescharacteristic
131C4×C71C4×#4112yes—
132C4×C71C4×#4111yescharacteristic
133Dic71—28no—
134Dic71—48no—
135C4×#441—711nomaximal, Sylow
136C2×C71C42×D411yescharacteristic
137C2×C71C2×#44111yescharacteristic
138C2×C71#294311yescharacteristic
139C2×C71C4×#13714yes—
140C2×#441—712no—
141C2×C4×Q16D7111yescharacteristic
142C42×Q8—712no—
143#1776—712no—
144C4×#106—711no—
145#1763—714no—
146C4×#103—712no—
147C4×#97—711no—
148C71C4×#44111yescharacteristic, complemented, Sylow
149C22×Q16C2×D7111yescharacteristic
150C2×C4×Q8—714no—
151C2×C4×Q8C2×D7112yes—
152#441—7116no—
153C4×Q16Dic7118yescomplemented
154C2×#107C2×D7111yescharacteristic
155C2×#106—712no—
156C2×#103—714no—
157C2×#103C2×D7112yes—
158C2×#97—712no—
159C2×#97—712no—
160C2×C4×C8—711no—
161C2×C4×C8C2×D7111yescharacteristic
162C4×C4⋊C4—714no—
163C4×C4⋊C4—712no—
164C4×C4⋊C4—1422no—
165C4×C4⋊C4—1424no—
166C43—711no—
167C43—1422no—
168#340—712no—
169#340—714no—
170C22×Q8C22×D7112yes—
171C2×Q16C4×D7118yes—
172C2×Q16C2×Dic7114yes—
173C22×C8—712no—
174C22×C8C22×D7111yescharacteristic
175C22×C8C22×D7111yescharacteristic
176C4×Q8—24no—
177C4×Q8—7116no—
178C4×Q8—1428no—
179C4×Q8C2×Dic7118yes—
180C2×C4⋊C4—22no—
181C2×C4⋊C4—714no—
182C2×C4⋊C4—1424no—
183C2×C4⋊C4C22×D7112yes—
184C2×C42—22no—
185C2×C42—712no—
186C2×C42—712no—
187C2×C42—712no—
188C2×C42—1424no—
189C2×C42—1422no—
190C2×C42—1424no—
191C2×C42C22×D7111yescharacteristic
192#107C2×Dic7114yes—
193#106—718no—
194#103—7116no—
195#103C2×Dic7118yes—
196#97—718no—
197#97—1424no—
198C4×C8—1422no—
199C4×C8C2×Dic7114yes—
200#95—1424no—
201#95—1422no—
202C2×Q8—24no—
203C2×Q8—22no—
204C2×Q8C2×C4×D7118yes—
205C2×Q8C22×Dic7114yes—
206C22×C4—22no—
207C22×C4—22no—
208C22×C4—714no—
209C22×C4—1424no—
210C22×C4D4×D7111yescharacteristic
211C22×C4D4×D7111yescharacteristic
212C22×C4C23×D7111yescharacteristic
213Q16C4×Dic71116yescomplemented
214C2×C8—22no—
215C2×C8—714no—
216C2×C8—1422no—
217C2×C8—1422no—
218C2×C8C2×C4×D7114yes—
219C2×C8C22×Dic7112yes—
220C2×C8C22×Dic7112yes—
221C4⋊C4—22no—
222C4⋊C4—28no—
223C4⋊C4—718no—
224C4⋊C4—14216no—
225C4⋊C4—1424no—
226C4⋊C4C22×Dic7114yes—
227C42—28no—
228C42—2842no—
229C42—2848no—
230C42—2844no—
231C42—714no—
232C42—714no—
233C42—14216no—
234C42—1424no—
235C42C22×Dic7112yes—
236C42#1176586412yes—
237C23C2×D4×D7111yescharacteristic
238Q8—28no—
239Q8—24no—
240Q8C2×C4×Dic7118yes—
241C2×C4—28no—
242C2×C4—24no—
243C2×C4—22no—
244C2×C4—24no—
245C2×C4—44no—
246C2×C4—2844no—
247C2×C4—2844no—
248C2×C4—718no—
249C2×C4—1428no—
250C2×C4—1424no—
251C2×C4—1424no—
252C2×C4D4×Dic7112yes—
253C2×C4D4×Dic7112yes—
254C2×C4#1455616014yes—
255C2×C4C22×C4×D7112yes—
256C2×C4C23×Dic7111yescharacteristic
257C2×C4#41×D7112yes—
258C2×C4C2×#1176586411yescharacteristic
259C8—22no—
260C8—1424no—
261C8C2×C4×Dic7114yes—
262C22C4×D4×D7112yes—
263C22C2×D4×Dic7111yescharacteristic
264C22C2×#1455616012yes—
265C22#1798679612yes—
266C4—22no—
267C4—28no—
268C4—44no—
269C4—2848no—
270C4—1428no—
271C4#1798610614yesdirect product factor
272C4C22×C4×Dic7111yescharacteristic
273C4C4×#1176586412yes—
274C4#41×Dic7111yescharacteristic
275C2C4×D4×Dic7111yescharacteristic
276C2C2×#1798610611yescharacteristic
277C2#2259714111yescharacteristic
278C2C4×#1455616014yes—
subgroupG/H
centerC22×C4D4×D71
commutatorC4×C71C22×C42
FrattiniC22×C4C23×D71
FittingC2×C4×Q16×C71C2
socle, prime radicalC23×C71C22×D4
cosocleC22×C4×C71C24
hypercenterC2×C4×Q16D71
hypocenterC71C4×#441
LCSG ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×Q16

Complements

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

NH ≅ G/Ntype
10. #17986106C4direct (N × H)
26. C4×Q16×C71C4semidirect
86. Q16×C71C42semidirect
129. C4×C71#441semidirect
148. C71C4×#441semidirect
153. C4×Q16Dic71semidirect
213. Q16C4×Dic71semidirect
271. C4#17986106direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179861062
C4×Q8×Dic712
#225882392
C4×#145560602
#225881722
C4×#145560522
C4×#145560382
C2×C4×Q16×C712
C4×#44171