Finite Group Databasebeta

← C4×#19097758 #34102678

Subgroups — C4×#19097758 #34102678

Order 20096.

652 conjugacy classes of subgroups.

The subgroup lattice has 226 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19097758C211yesmaximal, characteristic
2C2×C4×Dic314C211yesmaximal, characteristic, complemented
3#23757178C211yesmaximal, characteristic, complemented
4#23757176C211yesmaximal, characteristic
5#23757167C214yesmaximal, complemented
6#23757138C211yesmaximal, characteristic, complemented
7C4×C22⋊Dic157C214yesmaximal, complemented
8C42×Dic157C211yesmaximal, characteristic, complemented
9C2×C4×D4×C157C211yesmaximal, characteristic
10C22×Dic314C2211yescharacteristic
11#19097758C418yesdirect product factor
12C4×Dic314—24no—
13C2×C4⋊Dic157C2211yescharacteristic
14C2×#14578933C2212yes—
15C2×C22⋊Dic157C2214yes—
16C2×C22⋊Dic157C2214yes—
17C2×C4×Dic157C2212yes—
18C2×C4×Dic157C2212yes—
19C2×C4×Dic157C2211yescharacteristic
20C2×C4×Dic157C2212yes—
21C2×C4×Dic157C2211yescharacteristic
22#19097678C2214yes—
23#19097678C2214yes—
24C22×D4×C157C2211yescharacteristic
25C23×C4×C157C2212yes—
26C4×D4×C157—24no—
27C2×C4⋊C4×C157C2211yescharacteristic
28C2×C22⋊C4×C157C2212yes—
29C2×C42×C157C2211yescharacteristic
30C2×Dic314—22no—
31C2×Dic314—22no—
32C2×Dic314C2×C414yescomplemented
33C22×Dic157C2312yes—
34C22×Dic157C2312yes—
35C22×Dic157C2312yes—
36C22×Dic157C2312yes—
37C4⋊Dic157—22no—
38#14578933—24no—
39C22⋊Dic157—28no—
40C22⋊Dic157C2×C4116yescomplemented
41C4×Dic157—24no—
42C4×Dic157—24no—
43C4×Dic157—24no—
44C4×Dic157—22no—
45C4×Dic157C2×C414yescomplemented
46C24×C157C2312yes—
47C2×D4×C157—22no—
48C2×D4×C157—22no—
49C2×D4×C157C2×C414yes—
50C22×C4×C157—24no—
51C22×C4×C157—28no—
52C22×C4×C157C2312yes—
53C22×C4×C157C2311yescharacteristic
54C22×C4×C157C2311yescharacteristic
55C22×C4×C157C2311yescharacteristic
56C4⋊C4×C157—22no—
57C22⋊C4×C157—24no—
58C42×C157D414yes—
59Dic314—28no—
60C2×Dic157—22no—
61C2×Dic157—22no—
62C2×Dic157—22no—
63C2×Dic157—22no—
64C2×Dic157—22no—
65C2×Dic157—22no—
66C2×Dic157—22no—
67C2×Dic157—24no—
68C2×Dic157C22×C414yes—
69C2×Dic157C22×C414yes—
70C2×Dic157#4114yes—
71C23×C157—22no—
72C23×C157—24no—
73C23×C157—22no—
74C23×C157—24no—
75C23×C157C22×C414yes—
76C23×C157C2411yescharacteristic
77D4×C157—28no—
78C2×C4×C157—22no—
79C2×C4×C157—22no—
80C2×C4×C157—24no—
81C2×C4×C157—48no—
82C2×C4×C157C22×C412yes—
83C2×C4×C157C2×D412yes—
84C2×C4×C157C2×D412yes—
85C2×C4×C157C2×D412yes—
86C2×C4×C157#4114yes—
87C2×C4×C157#4112yes—
88C22×C157—24no—
89C22×C157—28no—
90C22×C157—42no—
91C22×C157—44no—
92C22×C157—42no—
93C22×C157C23×C411yescharacteristic
94C22×C157C22×D411yescharacteristic
95C22×C157C2×#4112yes—
96C22×C157C2×#4112yes—
97C22×C157C2×#4111yescharacteristic
98C4×C157—22no—
99C4×C157—42no—
100C4×C157C4×D414yes—
101C4×C157#12414yescomplemented
102Dic157—24no—
103Dic157—24no—
104Dic157—24no—
105Dic157—42no—
106C2×C157—44no—
107C2×C157C2×C4×D411yescharacteristic
108C2×C157C4×#4112yes—
109C2×C157C2×#12411yescharacteristic
110C2×C157#52912yes—
111C2×C157#53211yescharacteristic
112C157C4×#12411yescharacteristic, complemented, Sylow
113C4×#124—1571nomaximal, Sylow
114C2×#124—1571no—
115C2×C4×Q8—1571no—
116C2×C4×D4D15711yescharacteristic
117#391—1571no—
118#390—1571no—
119#388—1574no—
120#382—1571no—
121C4×C22⋊C4—1574no—
122C43—1571no—
123C22×Q8—1571no—
124C22×D4C2×D15711yescharacteristic
125C23×C4C2×D15712yes—
126#124—1578no—
127C4×Q8—3144no—
128C4×D4—24no—
129C2×C4⋊C4—1572no—
130C2×C4⋊C4—1571no—
131C2×C4⋊C4C2×D15711yescharacteristic
132C2×C22⋊C4—1574no—
133C2×C22⋊C4—1574no—
134C2×C22⋊C4C2×D15712yes—
135C2×C42—1572no—
136C2×C42—1571no—
137C2×C42—1572no—
138C2×C42—1572no—
139C2×C42—1571no—
140C2×C42C2×D15711yescharacteristic
141#95—1574no—
142#95—1574no—
143C24C22×D15712yes—
144C2×Q8—3142no—
145C2×Q8—3142no—
146C2×Q8—1574no—
147C2×D4—22no—
148C2×D4—22no—
149C2×D4C4×D15714yes—
150C22×C4—24no—
151C22×C4—28no—
152C22×C4—1572no—
153C22×C4—1572no—
154C22×C4—1572no—
155C22×C4—1572no—
156C22×C4C22×D15712yes—
157C22×C4C22×D15711yescharacteristic
158C22×C4C22×D15711yescharacteristic
159C22×C4C22×D15711yescharacteristic
160C4⋊C4—22no—
161C4⋊C4—3144no—
162C4⋊C4—3142no—
163C22⋊C4—24no—
164C22⋊C4—3148no—
165C22⋊C4—15716no—
166C42—3144no—
167C42—3144no—
168C42—3144no—
169C42—3142no—
170C42—1574no—
171C42C22⋊D15714yes—
172C23—22no—
173C23—24no—
174C23—24no—
175C23—22no—
176C23C2×C4×D15714yes—
177C23C23×D15711yescharacteristic
178Q8—3148no—
179D4—28no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—24no—
183C2×C4—48no—
184C2×C4—3142no—
185C2×C4—3142no—
186C2×C4—3142no—
187C2×C4—3142no—
188C2×C4—3142no—
189C2×C4—3142no—
190C2×C4—3142no—
191C2×C4—3144no—
192C2×C4—1574no—
193C2×C4—1574no—
194C2×C4—1574no—
195C2×C4C2×C4×D15712yes—
196C2×C4C2×C22⋊D15712yes—
197C2×C4C2×C22⋊D15712yes—
198C2×C4C2×C22⋊D15712yes—
199C2×C4#1457895314yes—
200C2×C4#1457895412yes—
201C22—24no—
202C22—28no—
203C22—42no—
204C22—44no—
205C22—42no—
206C22C22×C4×D15711yescharacteristic
207C22C22×C22⋊D15711yescharacteristic
208C22#41×D15712yes—
209C22C2×#1457895312yes—
210C22C2×#1457895411yescharacteristic
211C4—22no—
212C4—42no—
213C4—3144no—
214C4—3144no—
215C4—3144no—
216C4—6282no—
217C4C4×C22⋊D15714yes—
218C4#1909775814yesdirect product factor
219C2—44no—
220C2C2×C4×C22⋊D15711yescharacteristic
221C2C4×#1457895312yes—
222C2C2×#1909775811yescharacteristic
223C2#2375780512yes—
224C2#2375781911yescharacteristic
subgroupG/H
centerC22×C4C22×D157
commutatorC22×C157C23×C4
FrattiniC23C23×D157
FittingC2×C4×D4×C157C2
socle, cosocleC23×C157C24
prime radicalC22×D4×C157C22
hypercenterC2×C4×D4D157
hypocenterC157C4×#124
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C22×C4 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic314C2semidirect
3. #23757178C2semidirect
5. #23757167C2semidirect
6. #23757138C2semidirect
7. C4×C22⋊Dic157C2semidirect
8. C42×Dic157C2semidirect
11. #19097758C4direct (N × H)
32. C2×Dic314C2×C4semidirect
40. C22⋊Dic157C2×C4semidirect
45. C4×Dic157C2×C4semidirect
101. C4×C157#124semidirect
112. C157C4×#124semidirect
218. C4#19097758direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977582
C2×C4×Dic3142
#237571782
#237571762
#237571672
#237571382
C4×C22⋊Dic1572
C42×Dic1572
C2×C4×D4×C1572
C4×#124157