Finite Group Databasebeta

← C4×#19097777 #34108556

Subgroups — C4×#19097777 #34108556

Order 20096.

572 conjugacy classes of subgroups.

The subgroup lattice has 174 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19097777C212yesmaximal
2C4×#14578954C211yesmaximal, characteristic
3#23757228C212yesmaximal, complemented
4#23757227C214yesmaximal, complemented
5C4×#14578938C211yesmaximal, characteristic, complemented
6C4×#14578937C212yesmaximal, complemented
7C4×C8×D157C212yesmaximal, complemented
8C2×C4×C8×C157C211yesmaximal, characteristic, complemented
9C2×#14578954C2211yescharacteristic
10#19097777C4116yesdirect product factor
11C2×#14578938C2212yes—
12C2×#14578937C2214yes—
13C2×C8×D157C2214yes—
14C4×Dic314C412yes—
15C4×D628C412yes—
16C4×C22⋊D157C414yes—
17#19097730C2211yescharacteristic
18#19097728C2212yes—
19C42×D157C2212yes—
20#19097682C2212yes—
21#19097681C2214yes—
22C4×#11929434C2212yes—
23C8×Dic157C2214yes—
24C22×C8×C157C2212yes—
25C2×C42×C157C2211yescharacteristic
26C4×C8×C157C2211yescharacteristic
27C4×C8×C157C2212yes—
28C4×C8×C157C2211yescharacteristic
29#14578954C2×C418yes—
30C2×Dic314C2×C411yescharacteristic
31C2×D628C2×C411yescharacteristic
32C2×C22⋊D157C2×C412yes—
33C2×C4×D157C2×C414yes—
34C2×C4×D157C2312yes—
35#14578938C2×C418yescomplemented
36#14578937C2×C4116yescomplemented
37C2×#11929434C2314yes—
38C8×D157C2×C4116yescomplemented
39C4⋊Dic157C2×C412yes—
40#14578933C2×C414yes—
41C22⋊Dic157C2×C412yes—
42#14578931C2×C414yes—
43C4×Dic157C2×C414yes—
44C4×Dic157C2312yes—
45C22×C4×C157C2×C412yes—
46C22×C4×C157C2311yescharacteristic
47C2×C8×C157C2×C418yescomplemented
48C2×C8×C157C2312yes—
49C2×C8×C157C2312yes—
50C42×C157C2×C412yes—
51C42×C157C2311yescharacteristic
52C42×C157C2311yescharacteristic
53C22×D157C22×C412yes—
54Dic314C4214yes—
55D628C4214yes—
56C22⋊D157C4218yes—
57C2×Dic157C22×C414yes—
58C2×Dic157C22×C412yes—
59C4×D157—28no—
60C4×D157C22×C418yes—
61#11929434C22×C418yes—
62C23×C157C22×C411yescharacteristic
63C2×C4×C157—24no—
64C2×C4×C157C22×C412yes—
65C2×C4×C157C22×C411yescharacteristic
66C2×C4×C157C22×C414yes—
67C2×C4×C157C22×C412yes—
68C2×C4×C157C2411yescharacteristic
69C8×C157C22×C414yes—
70C8×C157C22×C414yes—
71C22×C157—22no—
72C22×C157C2×C4212yes—
73C22×C157C23×C411yescharacteristic
74C2×D157—24no—
75C2×D157C2×C4214yes—
76C4×C157—22no—
77C4×C157C2×C4212yes—
78C4×C157#13114yescomplemented
79C4×C157C23×C412yes—
80Dic157—24no—
81Dic157C2×C4214yes—
82C2×C157—22no—
83C2×C157C22×C4211yescharacteristic
84C2×C157C2×#13112yes—
85D157—24no—
86C157C4×#13111yescharacteristic, complemented, Sylow
87C4×#131—1571nomaximal, Sylow
88C2×#131—1572no—
89C4×#41—1571no—
90#405—1572no—
91#405—1574no—
92C4×M16—1571no—
93C4×M16—1572no—
94C2×C4×C8—1572no—
95C2×C4×C8D15711yescharacteristic, complemented
96C2×#41—1571no—
97#131—15716no—
98C2×M16—1572no—
99C2×M16—1574no—
100C22×C8—1574no—
101C22×C8C2×D15712yes—
102C4×Q8—1572no—
103C4×D4—1574no—
104C4×D4—1572no—
105#117—1571no—
106#117—1572no—
107C2×C42—1572no—
108C2×C42C2×D15711yescharacteristic
109#97—1574no—
110#97—1572no—
111C4×C8—1574no—
112C4×C8—1572no—
113C4×C8C2×D15711yescharacteristic
114C4×C8C2×D15712yes—
115C4×C8C2×D15711yescharacteristic
116#41—1578no—
117C2×Q8—1571no—
118C2×D4—1572no—
119C2×D4—1571no—
120C22×C4—1574no—
121C22×C4—1572no—
122C22×C4C4×D15712yes—
123C22×C4C22×D15711yescharacteristic
124M16—1578no—
125M16—15716no—
126C2×C8—1574no—
127C2×C8—15716no—
128C2×C8C4×D15718yescomplemented
129C2×C8C22×D15712yes—
130C2×C8C22×D15712yes—
131C4⋊C4—1574no—
132C4⋊C4—1572no—
133C22⋊C4—1572no—
134C22⋊C4—1574no—
135C42—1574no—
136C42—1572no—
137C42C4×D15712yes—
138C42C22×D15711yescharacteristic
139C42C22×D15711yescharacteristic
140C23—1572no—
141C23C2×C4×D15711yescharacteristic
142Q8—1574no—
143D4—1578no—
144D4—1574no—
145C2×C4—24no—
146C2×C4—3148no—
147C2×C4—1574no—
148C2×C4—1572no—
149C2×C4—1578no—
150C2×C4C2×C4×D15712yes—
151C2×C4C2×C4×D15711yescharacteristic
152C2×C4C2×C4×D15714yes—
153C2×C4C2×C4×D15712yes—
154C2×C4C23×D15711yescharacteristic
155C8—1578no—
156C8C2×C4×D15714yes—
157C8C2×C4×D15714yes—
158C22—22no—
159C22—3144no—
160C22—1574no—
161C22C42×D15712yes—
162C22C22×C4×D15711yescharacteristic
163C4—22no—
164C4—3144no—
165C4—1574no—
166C4C42×D15712yes—
167C4#1909777714yesdirect product factor
168C4C22×C4×D15712yes—
169C2—22no—
170C2—3144no—
171C2C2×C42×D15711yescharacteristic
172C2C2×#1909777712yes—
subgroupG/H
centerC4×C8C2×D157
commutatorC2×C157C22×C42
FrattiniC2×C4C23×D157
FittingC2×C4×C8×C157C2
socleC22×C157C23×C4
prime radicalC2×#14578954C22
cosocleC2×C4×C157C24
hypercenterC2×C4×C8D157
hypocenterC157C4×#131
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C4×C8 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
3. #23757228C2semidirect
4. #23757227C2semidirect
5. C4×#14578938C2semidirect
6. C4×#14578937C2semidirect
7. C4×C8×D157C2semidirect
8. C2×C4×C8×C157C2semidirect
10. #19097777C4direct (N × H)
35. #14578938C2×C4semidirect
36. #14578937C2×C4semidirect
38. C8×D157C2×C4semidirect
47. C2×C8×C157C2×C4semidirect
78. C4×C157#131semidirect
86. C157C4×#131semidirect
95. C2×C4×C8D157semidirect
128. C2×C8C4×D157semidirect
167. C4#19097777direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190977772
C4×#145789542
#237572282
#237572272
C4×#145789382
C4×#145789372
C4×C8×D1572
C2×C4×C8×C1572
C4×#131157