Finite Group Databasebeta

← C4×#2158 #493144

Subgroups — C4×#2158 #493144

Order 512.

806 conjugacy classes of subgroups.

The subgroup lattice has 166 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2158C212yesmaximal
2C22×C4×C16C211yesmaximal, characteristic
3C4×#427C212yesmaximal
4C4×#367C214yesmaximal, complemented
5C4×#366C214yesmaximal, complemented
6#12556C212yesmaximal
7C23×C16C2211yescharacteristic
8C23×C16C2211yescharacteristic
9C2×#427C2214yes—
10C22×C4×C8C2211yescharacteristic
11C4×#117—22no—
12#2158C4116yesdirect product factor
13C2×#367C2214yes—
14C2×#366C2214yes—
15C2×C4×C16C418yescomplemented
16C2×C4×C16C2212yes—
17C2×C4×C16C2212yes—
18C4×#107C2218yes—
19C4×#106—24no—
20#1735—22no—
21#1380C2218yes—
22C23×C8D411yescharacteristic
23C23×C8C2311yescharacteristic
24C2×#117—24no—
25C22×C42D411yescharacteristic
26C22×C16—24no—
27C22×C16C2×C414yes—
28C22×C16C2×C414yes—
29C22×C16C2×C418yes—
30C22×C16C2312yes—
31C22×C16C2311yescharacteristic
32C22×C16C2311yescharacteristic
33#427—28no—
34#427C2×C4116yes—
35C2×#107C2318yes—
36C2×#106—24no—
37C2×C4×C8C2×C414yes—
38C2×C4×C8D412yes—
39C2×C4×C8Q814yes—
40C2×C4×C8C2312yes—
41C4×C4⋊C4—28no—
42C4×C22⋊C4—44no—
43#376—42no—
44C43—42no—
45#367C2×C4116yescomplemented
46#366C2×C4116yescomplemented
47C4×C16C2×C418yes—
48C4×C16C2×C418yes—
49#340—28no—
50C23×C4D812yes—
51C23×C4C2×D411yescharacteristic
52C22×C8—24no—
53C22×C8C4⋊C414yes—
54C22×C8C22×C412yes—
55C22×C8C22×C414yes—
56C22×C8C2×D412yes—
57C22×C8C2×D411yescharacteristic
58C22×C8C2×Q812yes—
59C22×C8#4114yes—
60C22×C8C2411yescharacteristic
61#117—216no—
62#117—48no—
63C2×C4⋊C4—28no—
64C2×C22⋊C4—44no—
65C2×C42—44no—
66C2×C42—48no—
67C2×C42C4⋊C414yes—
68C2×C42D811yescharacteristic
69C2×C42D811yescharacteristic
70C2×C42Q1614yes—
71C2×C42C2×D412yes—
72C2×C16—28no—
73C2×C16—24no—
74C2×C16C42116yescomplemented
75C2×C16C22×C414yes—
76C2×C16C22×C412yes—
77C2×C16C22×C412yes—
78C2×C16C22×C414yes—
79C2×C16C22×C414yes—
80#107—28no—
81#107C22×C4116yes—
82#106—216no—
83C4×C8C4⋊C418yes—
84C4×C8C22×C414yes—
85C4×C8C2×Q814yes—
86#95—48no—
87C24C2×D811yescharacteristic
88C22×C4—28no—
89C22×C4—48no—
90C22×C4#10718yes—
91C22×C4C2×C4⋊C412yes—
92C22×C4C4×D414yes—
93C22×C4C2×D812yes—
94C22×C4C2×D811yescharacteristic
95C22×C4C2×D812yes—
96C22×C4C2×Q1612yes—
97C22×C4#13514yes—
98C22×C4C22×D411yescharacteristic
99C2×C8—24no—
100C2×C8—28no—
101C2×C8C2×C4214yes—
102C2×C8C2×C4⋊C414yes—
103C2×C8C2×C4⋊C412yes—
104C2×C8#11714yes—
105C2×C8C4×D414yes—
106C2×C8C4×Q818yes—
107C2×C8C23×C411yescharacteristic
108C2×C8C23×C412yes—
109C2×C8C22×Q811yescharacteristic
110C2×C8C2×#4112yes—
111C4⋊C4—216no—
112C4⋊C4—48no—
113C22⋊C4—416no—
114C42—416no—
115C42—816no—
116C42#10714yes—
117C42#10714yes—
118C42C2×C4⋊C414yes—
119C42C2×Q1614yes—
120C16—24no—
121C16C2×C4214yes—
122C16C2×C4214yes—
123C23—24no—
124C23C2×#10712yes—
125C23C4×D814yes—
126C23C22×D811yescharacteristic
127C2×C4—24no—
128C2×C4—216no—
129C2×C4—416no—
130C2×C4—816no—
131C2×C4C4×C4⋊C414yes—
132C2×C4C2×#10714yes—
133C2×C4C2×#10714yes—
134C2×C4C2×#10712yes—
135C2×C4#42714yes—
136C2×C4C4×D814yes—
137C2×C4C4×Q1618yes—
138C2×C4#50818yes—
139C2×C4C22×C4⋊C411yescharacteristic
140C2×C4C2×C4×D412yes—
141C2×C4C22×Q1611yescharacteristic
142C2×C4C2×#13512yes—
143C8—24no—
144C8C4×C4⋊C414yes—
145C8C22×C4211yescharacteristic
146C8C2×#11711yescharacteristic
147C8C2×C4×Q812yes—
148C22—24no—
149C22—28no—
150C22C4×#10714yes—
151C22C22×#10711yescharacteristic
152C22C2×C4×D812yes—
153C22C2×#50814yes—
154C4—24no—
155C4—816no—
156C4C4×#10714yes—
157C4#215818yesdirect product factor
158C4C2×C4×C4⋊C411yescharacteristic
159C4C2×#42711yescharacteristic
160C4C2×C4×Q1612yes—
161C2—24no—
162C2C2×C4×#10711yescharacteristic
163C2C2×#215812yes—
164C2C4×#50814yes—
subgroupG/H
centerC2×C42D8
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
socleC23C22×D8
prime radicalC24C2×D8
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. C4×#367C2semidirect
5. C4×#366C2semidirect
12. #2158C4direct (N × H)
15. C2×C4×C16C4semidirect
45. #367C2×C4semidirect
46. #366C2×C4semidirect
74. C2×C16C42semidirect
157. C4#2158direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#21582
C22×C4×C162
C4×#4272
C4×#3672
C4×#3662
#125562