Finite Group Databasebeta

← C2×#23757315 #34108721

Subgroups — C2×#23757315 #34108721

Order 20096.

536 conjugacy classes of subgroups.

The subgroup lattice has 182 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19097730C211yesmaximal, characteristic
2C22×C4⋊Dic157C211yesmaximal, characteristic
3#23757315C218yesmaximal, direct product factor
4C2×#19097705C212yesmaximal, complemented
5C2×#19097703C212yesmaximal, complemented
6C22×M16×C157C211yesmaximal, characteristic
7C23×Dic157—21no—
8#19097730—22no—
9#19097730C2214yes—
10C2×C4⋊Dic157—21no—
11C2×C4⋊Dic157—22no—
12C2×C4⋊Dic157C2214yes—
13C2×C4⋊Dic157C2212yes—
14C2×C4⋊Dic157C2211yescharacteristic
15C2×C4⋊Dic157C2211yescharacteristic
16C2×C22⋊Dic157—21no—
17C2×C4×Dic157—21no—
18#19097705C2218yescomplemented
19#19097703C2218yescomplemented
20C23×C4×C157C2211yescharacteristic
21C2×M16×C157C418yescomplemented
22C2×M16×C157C2214yes—
23C22×C8×C157C2212yes—
24C22×Dic157—21no—
25C22×Dic157—21no—
26C22×Dic157—24no—
27C22×Dic157—22no—
28C22×Dic157—44no—
29C4⋊Dic157—24no—
30C4⋊Dic157—22no—
31C4⋊Dic157—21no—
32C4⋊Dic157—21no—
33C4⋊Dic157C2312yes—
34C4⋊Dic157C2314yes—
35C4⋊Dic157C2312yes—
36C22⋊Dic157—24no—
37C4×Dic157—24no—
38C24×C157D411yescharacteristic
39C22×C4×C157C2×C414yes—
40C22×C4×C157D411yescharacteristic
41C22×C4×C157D412yes—
42C22×C4×C157Q814yes—
43C22×C4×C157C2311yescharacteristic
44C22×C4×C157C2312yes—
45M16×C157C2×C4116yescomplemented
46C2×C8×C157C2×C418yescomplemented
47C2×C8×C157C2314yes—
48C2×Dic157—24no—
49C2×Dic157—22no—
50C2×Dic157—22no—
51C2×Dic157—48no—
52C2×Dic157—42no—
53C2×Dic157—44no—
54C2×Dic157—42no—
55C23×C157—22no—
56C23×C157—22no—
57C23×C157C4⋊C414yes—
58C23×C157C2×D412yes—
59C23×C157C2×D411yescharacteristic
60C2×C4×C157C4⋊C418yes—
61C2×C4×C157C4⋊C414yes—
62C2×C4×C157C22×C412yes—
63C2×C4×C157C22×C414yes—
64C2×C4×C157C2×D412yes—
65C2×C4×C157C2×D411yescharacteristic
66C2×C4×C157C2×Q814yes—
67C2×C4×C157C2×Q812yes—
68C2×C4×C157C2411yescharacteristic
69C8×C157C22×C418yescomplemented
70C22×C157—22no—
71C22×C157—22no—
72C22×C157—28no—
73C22×C157C2×C4⋊C414yes—
74C22×C157C2×C4⋊C412yes—
75C22×C157AGL(1,ℤ/8)12yes—
76C22×C157#13712yes—
77C22×C157C22×D411yescharacteristic
78C4×C157C2×C4⋊C412yes—
79C4×C157C2×C4⋊C414yes—
80C4×C157C23×C411yescharacteristic
81C4×C157C22×Q811yescharacteristic
82Dic157—42no—
83Dic157—44no—
84Dic157—42no—
85C2×C157—24no—
86C2×C157#42814yescomplemented
87C2×C157C22×C4⋊C411yescharacteristic
88C2×C157C2×AGL(1,ℤ/8)11yescharacteristic
89C2×C157C2×#13711yescharacteristic
90C157C2×#42811yescharacteristic, complemented, Sylow
91C2×#428—1571nomaximal, Sylow
92C22×M16D15711yescharacteristic
93C2×#117—1571no—
94C22×C4⋊C4—1571no—
95#428—1578no—
96C2×#107—1572no—
97C2×#106—1572no—
98C23×C4—3141no—
99C23×C4C2×D15711yescharacteristic
100C2×M16Dic15718yescomplemented
101C2×M16C2×D15714yes—
102C22×C8C2×D15712yes—
103#117—3142no—
104#117—1574no—
105C2×C4⋊C4—3142no—
106C2×C4⋊C4—3141no—
107C2×C4⋊C4—1572no—
108C2×C4⋊C4—1574no—
109C2×C4⋊C4—1571no—
110C2×C4⋊C4—1571no—
111C2×C22⋊C4—3141no—
112C2×C42—3141no—
113#107—1578no—
114#106—1578no—
115C24D62811yescharacteristic
116C22×C4—3144no—
117C22×C4—3141no—
118C22×C4—3141no—
119C22×C4—3142no—
120C22×C4—6284no—
121C22×C4C2×Dic15714yes—
122C22×C4D62812yes—
123C22×C4D62811yescharacteristic
124C22×C4Dic31414yes—
125C22×C4C22×D15712yes—
126C22×C4C22×D15711yescharacteristic
127M16C2×Dic157116yescomplemented
128C2×C8C2×Dic15718yescomplemented
129C2×C8C22×D15714yes—
130C4⋊C4—3144no—
131C4⋊C4—3142no—
132C4⋊C4—3141no—
133C4⋊C4—3141no—
134C4⋊C4—1572no—
135C4⋊C4—1574no—
136C4⋊C4—1572no—
137C22⋊C4—3144no—
138C42—3144no—
139C23—22no—
140C23—22no—
141C23C4⋊Dic15714yes—
142C23C2×D62812yes—
143C23C2×D62811yescharacteristic
144C2×C4—3142no—
145C2×C4—3142no—
146C2×C4—3144no—
147C2×C4—6288no—
148C2×C4—6284no—
149C2×C4—6282no—
150C2×C4—6282no—
151C2×C4C4⋊Dic15718yes—
152C2×C4C4⋊Dic15714yes—
153C2×C4C22×Dic15712yes—
154C2×C4C22×Dic15714yes—
155C2×C4C2×D62812yes—
156C2×C4C2×D62811yescharacteristic
157C2×C4C2×Dic31414yes—
158C2×C4C2×Dic31412yes—
159C2×C4C23×D15711yescharacteristic
160C8C22×Dic15718yescomplemented
161C22—28no—
162C22—22no—
163C22—22no—
164C22C2×C4⋊Dic15714yes—
165C22C2×C4⋊Dic15712yes—
166C22#1909779912yes—
167C22#1909780412yes—
168C22C22×D62811yescharacteristic
169C4—6284no—
170C4—6282no—
171C4—6282no—
172C4C2×C4⋊Dic15712yes—
173C4C2×C4⋊Dic15714yes—
174C4C23×Dic15711yescharacteristic
175C4C22×Dic31411yescharacteristic
176C2—24no—
177C2#2375731514yesdirect product factor
178C2C22×C4⋊Dic15711yescharacteristic
179C2C2×#1909779911yescharacteristic
180C2C2×#1909780411yescharacteristic
subgroupG/H
centerC23C2×D628
commutatorC4×C157C23×C4
FrattiniC2×C4C23×D157
FittingC22×M16×C157C2
socleC23×C157C2×D4
prime radicalC24×C157D4
cosocleC2×C4×C157C24
hypercenterC22×M16D157
hypocenterC157C2×#428
LCSG ▷ C4×C157 ▷ C2×C157 ▷ C157
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×M16

Complements

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

NH ≅ G/Ntype
3. #23757315C2direct (N × H)
4. C2×#19097705C2semidirect
5. C2×#19097703C2semidirect
18. #19097705C22semidirect
19. #19097703C22semidirect
21. C2×M16×C157C4semidirect
45. M16×C157C2×C4semidirect
46. C2×C8×C157C2×C4semidirect
69. C8×C157C22×C4semidirect
86. C2×C157#428semidirect
90. C157C2×#428semidirect
100. C2×M16Dic157semidirect
127. M16C2×Dic157semidirect
128. C2×C8C2×Dic157semidirect
160. C8C22×Dic157semidirect
177. C2#23757315direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977302
C22×C4⋊Dic1572
#237573152
C2×#190977052
C2×#190977032
C22×M16×C1572
C2×#428157