Finite Group Databasebeta

← C4×#17985865 #31918684

Subgroups — C4×#17985865 #31918684

Order 18176.

1742 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17985865C212yesmaximal
2C2×C4×C4⋊Dic71C212yesmaximal
3#22586570C212yesmaximal
4#22586567C214yesmaximal
5C4×C71⋊#95C214yesmaximal
6C2×C43×C71C211yesmaximal, characteristic
7C22×C4⋊Dic71C2214yes—
8C22×C4×Dic71C2214yes—
9#17985865C4116yesdirect product factor
10C4×C4⋊Dic71—28no—
11C2×C71⋊#95C2218yes—
12C2×C71⋊#95C2214yes—
13C2×C71⋊#95C2218yes—
14C22×C42×C71C2212yes—
15C22×C42×C71C2212yes—
16C22×C42×C71C2211yescharacteristic
17C22×C42×C71C2211yescharacteristic
18C22×C42×C71C2211yescharacteristic
19C43×C71C418yescomplemented
20C23×Dic71C2318yes—
21C2×C4⋊Dic71—28no—
22C2×C4⋊Dic71—28no—
23C2×C4⋊Dic71C2×C4116yes—
24C2×C4×Dic71—28no—
25C2×C4×Dic71—216no—
26C71⋊#95—28no—
27C71⋊#95—216no—
28C71⋊#95C2×C4132yes—
29C23×C4×C71C2312yes—
30C23×C4×C71C2311yescharacteristic
31C23×C4×C71C2312yes—
32C23×C4×C71C2311yescharacteristic
33C23×C4×C71C2311yescharacteristic
34C2×C42×C71—28no—
35C2×C42×C71—24no—
36C2×C42×C71—28no—
37C2×C42×C71C2×C418yes—
38C2×C42×C71C2×C418yes—
39C2×C42×C71C2×C414yes—
40C2×C42×C71C2×C418yes—
41C2×C42×C71C2×C414yes—
42C2×C42×C71C2×C414yes—
43C2×C42×C71D414yes—
44C2×C42×C71Q814yes—
45C22×Dic71—28no—
46C22×Dic71—216no—
47C22×Dic71—216no—
48C22×Dic71—28no—
49C22×Dic71C22×C4116yes—
50C4⋊Dic71—232no—
51C4×Dic71—416no—
52C24×C71C2411yescharacteristic
53C22×C4×C71—24no—
54C22×C4×C71—24no—
55C22×C4×C71—24no—
56C22×C4×C71—24no—
57C22×C4×C71—24no—
58C22×C4×C71C22×C418yes—
59C22×C4×C71C22×C414yes—
60C22×C4×C71C22×C414yes—
61C22×C4×C71C22×C412yes—
62C22×C4×C71C22×C414yes—
63C22×C4×C71C22×C412yes—
64C22×C4×C71C22×C412yes—
65C22×C4×C71C2×D412yes—
66C22×C4×C71C2×D412yes—
67C22×C4×C71C2×D412yes—
68C22×C4×C71C2×Q812yes—
69C22×C4×C71C2×Q812yes—
70C22×C4×C71C2×Q812yes—
71C22×C4×C71#4118yes—
72C22×C4×C71#4114yes—
73C22×C4×C71#4118yes—
74C42×C71—216no—
75C42×C71—28no—
76C42×C71—216no—
77C42×C71C42116yescomplemented
78C42×C71C4⋊C4116yes—
79C23×C71C23×C412yes—
80C23×C71C23×C411yescharacteristic
81C23×C71C22×D411yescharacteristic
82C23×C71C22×Q811yescharacteristic
83C23×C71C2×#4112yes—
84C23×C71C2×#4114yes—
85C23×C71C2×#4114yes—
86C2×C4×C71—24no—
87C2×C4×C71—24no—
88C2×C4×C71—24no—
89C2×C4×C71—24no—
90C2×C4×C71—24no—
91C2×C4×C71—216no—
92C2×C4×C71—216no—
93C2×C4×C71—24no—
94C2×C4×C71—24no—
95C2×C4×C71C2×C4218yes—
96C2×C4×C71C2×C4214yes—
97C2×C4×C71C2×C4⋊C414yes—
98C2×C4×C71C2×C4⋊C414yes—
99C2×C4×C71C2×C4⋊C414yes—
100C2×C4×C71#11718yes—
101C2×C4×C71#11714yes—
102C2×C4×C71#11718yes—
103C2×C4×C71C4×D418yes—
104C2×C4×C71C4×Q818yes—
105C2×C4×C71#12418yes—
106C2×C4×C71#12518yes—
107C2×Dic71—216no—
108C2×Dic71—232no—
109C2×Dic71—48no—
110C2×Dic71—416no—
111C2×Dic71—48no—
112C22×C71C22×C4211yescharacteristic
113C22×C71C22×C4⋊C411yescharacteristic
114C22×C71C2×#11711yescharacteristic
115C22×C71C2×#11712yes—
116C22×C71C2×#11712yes—
117C22×C71C2×C4×D412yes—
118C22×C71C2×C4×Q812yes—
119C22×C71C4×#4118yes—
120C22×C71C2×#12412yes—
121C22×C71C2×#12512yes—
122C22×C71#52918yes—
123C22×C71#53212yes—
124C22×C71#53312yes—
125C4×C71—28no—
126C4×C71—28no—
127C4×C71—24no—
128C4×C71C4×C4⋊C418yes—
129C4×C71#38218yescomplemented
130Dic71—416no—
131C4×#382—711nomaximal, Sylow
132C2×C71C2×C4×C4⋊C411yescharacteristic
133C2×C71C4×#11712yes—
134C2×C71C2×#38211yescharacteristic
135C2×C71#228312yes—
136C2×C71#228511yescharacteristic
137C2×C71C4×#12414yes—
138C2×C71C4×#12514yes—
139C2×#382—712no—
140C2×C4×C4⋊C4—712no—
141C2×C43D7111yescharacteristic
142C4⋊#95—712no—
143#1434—714no—
144C4×#95—714no—
145C71C4×#38211yescharacteristic, complemented, Sylow
146C22×C4⋊C4—714no—
147C22×C42—714no—
148C22×C42C2×D7112yes—
149C22×C42C2×D7111yescharacteristic
150C22×C42C2×D7112yes—
151C22×C42C2×D7111yescharacteristic
152C22×C42C2×D7111yescharacteristic
153#382—7116no—
154C4×C4⋊C4—1428no—
155C2×#95—718no—
156C2×#95—718no—
157C2×#95—714no—
158C43Dic7118yescomplemented
159C23×C4—718no—
160C23×C4C22×D7112yes—
161C23×C4C22×D7111yescharacteristic
162C23×C4C22×D7112yes—
163C23×C4C22×D7111yescharacteristic
164C23×C4C22×D7111yescharacteristic
165C2×C4⋊C4—7116no—
166C2×C4⋊C4—1428no—
167C2×C4⋊C4—1428no—
168C2×C42—28no—
169C2×C42—24no—
170C2×C42—28no—
171C2×C42—1428no—
172C2×C42—14216no—
173C2×C42Dic14214yes—
174C2×C42C4×D7118yes—
175C2×C42D28414yes—
176C2×C42C2×Dic7118yes—
177C2×C42C2×Dic7118yes—
178C2×C42C2×Dic7114yes—
179C2×C42C2×Dic7114yes—
180C2×C42C2×Dic7114yes—
181#95—7132no—
182#95—1428no—
183#95—14216no—
184C24C23×D7111yescharacteristic
185C22×C4—24no—
186C22×C4—24no—
187C22×C4—24no—
188C22×C4—24no—
189C22×C4—24no—
190C22×C4—7116no—
191C22×C4—1428no—
192C22×C4—14216no—
193C22×C4—14216no—
194C22×C4—1428no—
195C22×C4C2×C4×D7118yes—
196C22×C4C2×C4×D7114yes—
197C22×C4C22×Dic7114yes—
198C22×C4C22×Dic7112yes—
199C22×C4C22×Dic7114yes—
200C22×C4C22×Dic7112yes—
201C22×C4C22×Dic7112yes—
202C22×C4C2×D28412yes—
203C22×C4C2×D28412yes—
204C22×C4C2×D28412yes—
205C22×C4C2×Dic14212yes—
206C22×C4C2×Dic14212yes—
207C22×C4C2×Dic14212yes—
208C22×C4#1176586518yes—
209C22×C4#1176586514yes—
210C22×C4#1176586518yes—
211C4⋊C4—14232no—
212C42—216no—
213C42—28no—
214C42—216no—
215C42—28416no—
216C42C4×Dic71116yescomplemented
217C42C4⋊Dic71116yes—
218C23C22×C4×D7112yes—
219C23C23×Dic7111yescharacteristic
220C23C22×D28411yescharacteristic
221C23C22×Dic14211yescharacteristic
222C23C2×#1176586512yes—
223C23C2×#1176586514yes—
224C23C2×#1176586514yes—
225C2×C4—24no—
226C2×C4—24no—
227C2×C4—24no—
228C2×C4—24no—
229C2×C4—24no—
230C2×C4—216no—
231C2×C4—216no—
232C2×C4—24no—
233C2×C4—24no—
234C2×C4—2848no—
235C2×C4—28416no—
236C2×C4—2848no—
237C2×C4—14216no—
238C2×C4—14232no—
239C2×C4C2×C4×Dic7118yes—
240C2×C4C2×C4×Dic7114yes—
241C2×C4C2×C4⋊Dic7114yes—
242C2×C4C2×C4⋊Dic7114yes—
243C2×C4C2×C4⋊Dic7114yes—
244C2×C4#1455608718yes—
245C2×C4#1455608714yes—
246C2×C4#1455608718yes—
247C2×C4C4×D28418yes—
248C2×C4C4×Dic14218yes—
249C2×C4#1455611618yes—
250C2×C4#1455612018yes—
251C22C22×C4×Dic7111yescharacteristic
252C22C22×C4⋊Dic7111yescharacteristic
253C22C2×#1455608712yes—
254C22C2×#1455608711yescharacteristic
255C22C2×#1455608712yes—
256C22C2×C4×D28412yes—
257C22C2×C4×Dic14212yes—
258C22C4×#1176586518yes—
259C22C2×#1455611612yes—
260C22C2×#1455612012yes—
261C22#1798653318yes—
262C22#1798654912yes—
263C22#1798655612yes—
264C4—28no—
265C4—24no—
266C4—28no—
267C4—28416no—
268C4C4×C4⋊Dic7118yes—
269C4#1798586518yesdirect product factor
270C2C2×C4×C4⋊Dic7111yescharacteristic
271C2C4×#1455608712yes—
272C2C2×#1798586511yescharacteristic
273C2#2259073812yes—
274C2#2259074711yescharacteristic
275C2C4×#1455611614yes—
276C2C4×#1455612014yes—
subgroupG/H
centerC23×C4C22×D71
commutatorC22×C71C22×C42
FrattiniC24C23×D71
FittingC2×C43×C71C2
socle, prime radical, cosocleC24×C71C24
hypercenterC2×C43D71
hypocenterC71C4×#382
LCSG ▷ C22×C71 ▷ C71
UCSC1 ◁ C23×C4 ◁ C2×C43

Complements

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

NH ≅ G/Ntype
9. #17985865C4direct (N × H)
19. C43×C71C4semidirect
77. C42×C71C42semidirect
129. C4×C71#382semidirect
145. C71C4×#382semidirect
158. C43Dic71semidirect
216. C42C4×Dic71semidirect
269. C4#17985865direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179858652
C2×C4×C4⋊Dic712
#225865702
#225865672
C4×C71⋊#952
C2×C43×C712
C4×#38271