Finite Group Databasebeta

← C2×#23757168 #34102584

Subgroups — C2×#23757168 #34102584

Order 20096.

800 conjugacy classes of subgroups.

The subgroup lattice has 256 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14578933C211yesmaximal, characteristic
2C22×#14578933C211yesmaximal, characteristic
3C22×#14578933C211yesmaximal, characteristic
4C22×C4×Dic157C211yesmaximal, characteristic
5#23757168C218yesmaximal, direct product factor
6C2×#19097678C211yesmaximal, characteristic
7C2×#19097678C211yesmaximal, characteristic
8C22×C4⋊C4×C157C211yesmaximal, characteristic
9C23×Dic157C2211yescharacteristic
10C23×Dic157C2211yescharacteristic
11C23×Dic157C2211yescharacteristic
12C23×Dic157C2211yescharacteristic
13C2×#14578933—24no—
14C2×#14578933—24no—
15C2×#14578933C418yescomplemented
16C2×#14578933C2214yes—
17C2×#14578933C2214yes—
18C2×#14578933C2214yes—
19C2×C4×Dic157—24no—
20C2×C4×Dic157C2214yes—
21#19097678C2214yes—
22#19097678C2214yes—
23C23×C4×C157C2211yescharacteristic
24C23×C4×C157C2211yescharacteristic
25C23×C4×C157C2211yescharacteristic
26C2×C4⋊C4×C157—24no—
27C2×C4⋊C4×C157C2214yes—
28C22×Dic157—22no—
29C22×Dic157—22no—
30C22×Dic157—22no—
31C22×Dic157—22no—
32C22×Dic157—22no—
33C22×Dic157—22no—
34C22×Dic157—22no—
35C22×Dic157C2×C414yes—
36C22×Dic157C2×C414yes—
37C22×Dic157D414yes—
38C22×Dic157Q814yes—
39C22×Dic157Q814yes—
40C22×Dic157C2312yes—
41C22×Dic157C2312yes—
42C22×Dic157C2312yes—
43C22×Dic157C2312yes—
44#14578933—28no—
45#14578933—28no—
46#14578933C2×C4116yescomplemented
47C4×Dic157—28no—
48C24×C157C2311yescharacteristic
49C22×C4×C157—22no—
50C22×C4×C157—22no—
51C22×C4×C157—22no—
52C22×C4×C157—22no—
53C22×C4×C157—22no—
54C22×C4×C157—22no—
55C22×C4×C157—22no—
56C22×C4×C157C2×C414yes—
57C22×C4×C157D414yes—
58C22×C4×C157C2312yes—
59C22×C4×C157C2312yes—
60C22×C4×C157C2312yes—
61C4⋊C4×C157—28no—
62C2×Dic157—28no—
63C2×Dic157—28no—
64C2×Dic157—22no—
65C2×Dic157—22no—
66C2×Dic157—22no—
67C2×Dic157—22no—
68C2×Dic157—22no—
69C2×Dic157—22no—
70C2×Dic157—22no—
71C2×Dic157—44no—
72C2×Dic157C4⋊C4116yescomplemented
73C2×Dic157C22×C414yes—
74C2×Dic157C22×C414yes—
75C2×Dic157C2×D414yes—
76C2×Dic157C2×Q814yes—
77C2×Dic157C2×Q814yes—
78C23×C157C22×C412yes—
79C23×C157C2×D412yes—
80C23×C157C2×D412yes—
81C23×C157C2×Q812yes—
82C23×C157C2×Q812yes—
83C23×C157#4112yes—
84C23×C157#4112yes—
85C23×C157C2411yescharacteristic
86C2×C4×C157—28no—
87C2×C4×C157—28no—
88C2×C4×C157—22no—
89C2×C4×C157—22no—
90C2×C4×C157—22no—
91C2×C4×C157—22no—
92C2×C4×C157—22no—
93C2×C4×C157—22no—
94C2×C4×C157—22no—
95C2×C4×C157—44no—
96C2×C4×C157C22×C414yes—
97C2×C4×C157C2×D414yes—
98C22×C157C2×C4⋊C414yes—
99C22×C157C4×D414yes—
100C22×C157C4×Q814yes—
101C22×C157#12114yes—
102C22×C157C22⋊Q814yes—
103C22×C157#12514yes—
104C22×C157C4⋊Q814yes—
105C22×C157C23×C411yescharacteristic
106C22×C157C22×D411yescharacteristic
107C22×C157C22×D411yescharacteristic
108C22×C157C22×Q811yescharacteristic
109C22×C157C22×Q811yescharacteristic
110C22×C157C2×#4111yescharacteristic
111C22×C157C2×#4111yescharacteristic
112C4×C157—24no—
113C4×C157—24no—
114C4×C157—42no—
115Dic157—24no—
116Dic157—24no—
117Dic157—42no—
118Dic157C2×C4⋊C418yescomplemented
119C2×C157#38918yescomplemented
120C2×C157C22×C4⋊C411yescharacteristic
121C2×C157C2×C4×D411yescharacteristic
122C2×C157C2×C4×Q811yescharacteristic
123C2×C157C2×#12111yescharacteristic
124C2×C157C2×C22⋊Q811yescharacteristic
125C2×C157C2×#12511yescharacteristic
126C2×C157C2×C4⋊Q811yescharacteristic
127C157C2×#38911yescharacteristic, complemented, Sylow
128C2×#389—1571nomaximal, Sylow
129C22×C4⋊C4—1571no—
130C22×C4⋊C4—1571no—
131C22×C4⋊C4—1571no—
132C22×C4⋊C4D15711yescharacteristic
133C22×C42—1571no—
134#389—1578no—
135C2×#95—1571no—
136C2×#95—1571no—
137C23×C4—1571no—
138C23×C4—1571no—
139C23×C4—1571no—
140C23×C4—1571no—
141C23×C4C2×D15711yescharacteristic
142C23×C4C2×D15711yescharacteristic
143C23×C4C2×D15711yescharacteristic
144C2×C4⋊C4—24no—
145C2×C4⋊C4—3144no—
146C2×C4⋊C4—3144no—
147C2×C4⋊C4—1574no—
148C2×C4⋊C4—1574no—
149C2×C4⋊C4—1578no—
150C2×C4⋊C4—1574no—
151C2×C4⋊C4C2×D15714yes—
152C2×C42—3144no—
153C2×C42—1574no—
154#95—1574no—
155#95—1574no—
156C24C22×D15711yescharacteristic
157C22×C4—22no—
158C22×C4—22no—
159C22×C4—22no—
160C22×C4—22no—
161C22×C4—22no—
162C22×C4—22no—
163C22×C4—22no—
164C22×C4—3142no—
165C22×C4—3142no—
166C22×C4—3142no—
167C22×C4—3142no—
168C22×C4—3142no—
169C22×C4—3142no—
170C22×C4—3142no—
171C22×C4—1572no—
172C22×C4—1574no—
173C22×C4—1574no—
174C22×C4—1572no—
175C22×C4—1572no—
176C22×C4—1574no—
177C22×C4—1574no—
178C22×C4—1574no—
179C22×C4—1572no—
180C22×C4C4×D15714yes—
181C22×C4C22⋊D15714yes—
182C22×C4C22×D15712yes—
183C22×C4C22×D15712yes—
184C22×C4C22×D15712yes—
185C4⋊C4—28no—
186C4⋊C4—3148no—
187C4⋊C4—3148no—
188C4⋊C4—15716no—
189C42—3148no—
190C23C2×C4×D15712yes—
191C23D4×D15712yes—
192C23C2×C22⋊D15712yes—
193C23Q8×D15712yes—
194C23Q8×D15712yes—
195C23#1457895312yes—
196C23#1457895412yes—
197C23C23×D15711yescharacteristic
198C2×C4—28no—
199C2×C4—28no—
200C2×C4—22no—
201C2×C4—22no—
202C2×C4—22no—
203C2×C4—22no—
204C2×C4—22no—
205C2×C4—22no—
206C2×C4—22no—
207C2×C4—44no—
208C2×C4—3148no—
209C2×C4—3148no—
210C2×C4—3142no—
211C2×C4—3142no—
212C2×C4—3142no—
213C2×C4—3142no—
214C2×C4—3142no—
215C2×C4—3142no—
216C2×C4—3142no—
217C2×C4—6284no—
218C2×C4—1574no—
219C2×C4—1574no—
220C2×C4—15716no—
221C2×C4—1574no—
222C2×C4—1574no—
223C2×C4—1574no—
224C2×C4C2×C4×D15714yes—
225C2×C4C2×C22⋊D15714yes—
226C22C4⋊C4×D15714yes—
227C22C4×C22⋊D15714yes—
228C22#1909773614yes—
229C22#1909774314yes—
230C22#1909774914yes—
231C22#1909776114yes—
232C22#1909776914yes—
233C22C22×C4×D15711yescharacteristic
234C22C2×D4×D15711yescharacteristic
235C22C22×C22⋊D15711yescharacteristic
236C22C2×Q8×D15711yescharacteristic
237C22C2×Q8×D15711yescharacteristic
238C22C2×#1457895311yescharacteristic
239C22C2×#1457895411yescharacteristic
240C4—24no—
241C4—24no—
242C4—42no—
243C4—3144no—
244C4—3144no—
245C4—6282no—
246C4—1578no—
247C2#2375716818yesdirect product factor
248C2C2×C4⋊C4×D15711yescharacteristic
249C2C2×C4×C22⋊D15711yescharacteristic
250C2C2×#1909773611yescharacteristic
251C2C2×#1909774311yescharacteristic
252C2C2×#1909774911yescharacteristic
253C2C2×#1909776111yescharacteristic
254C2C2×#1909776911yescharacteristic
subgroupG/H
centerC24C22×D157
commutatorC22×C157C23×C4
FrattiniC23C23×D157
FittingC22×C4⋊C4×C157C2
socle, prime radicalC24×C157C23
cosocleC23×C157C24
hypercenterC22×C4⋊C4D157
hypocenterC157C2×#389
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C24 ◁ C22×C4⋊C4

Complements

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

NH ≅ G/Ntype
5. #23757168C2direct (N × H)
15. C2×#14578933C4semidirect
46. #14578933C2×C4semidirect
72. C2×Dic157C4⋊C4semidirect
118. Dic157C2×C4⋊C4semidirect
119. C2×C157#389semidirect
127. C157C2×#389semidirect
247. C2#23757168direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145789332
C22×C4×Dic1572
#237571682
C2×#190976782
C22×C4⋊C4×C1572
C2×#389157