Finite Group Databasebeta

← C2×#2296 #34023

Subgroups — C2×#2296 #34023

Order 256.

1927 conjugacy classes of subgroups.

The subgroup lattice has 162 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#117C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic
3C23×C42C211yesmaximal, characteristic
4#2296C2116yesmaximal, direct product factor
5C2×#389C214yesmaximal, complemented
6C2×#385C214yesmaximal
7C2×C4×C4⋊C4C214yesmaximal, complemented
8C24×C4C2212yes—
9C24×C4C2211yescharacteristic
10C2×#117—28no—
11C2×#117C4116yescomplemented
12C2×#117C2218yes—
13C2×#117C2218yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2218yes—
16C22×C4⋊C4C2212yes—
17C22×C22⋊C4C2212yes—
18C22×C22⋊C4C2212yes—
19C22×C42—28no—
20C22×C42C2212yes—
21C22×C42C2218yes—
22C22×C42C2212yes—
23C22×C42C2212yes—
24C22×C42C2212yes—
25#389C22132yescomplemented
26#385C22132yes—
27C4×C4⋊C4C22132yescomplemented
28C2×#95C2218yes—
29C25C2311yescharacteristic
30C23×C4—28no—
31C23×C4—216no—
32C23×C4C2×C418yes—
33C23×C4D418yes—
34C23×C4Q818yes—
35C23×C4C2314yes—
36C23×C4C2318yes—
37C23×C4C2314yes—
38C23×C4C2314yes—
39C23×C4C2311yescharacteristic
40C23×C4C2314yes—
41C23×C4C2311yescharacteristic
42#117—232no—
43#117C2×C4164yescomplemented
44C2×C4⋊C4—28no—
45C2×C4⋊C4—232no—
46C2×C4⋊C4C2×C4116yescomplemented
47C2×C4⋊C4C2318yes—
48C2×C4⋊C4C23132yes—
49C2×C4⋊C4C2318yes—
50C2×C22⋊C4—28no—
51C2×C22⋊C4C2×C4116yes—
52C2×C22⋊C4C2318yes—
53C2×C22⋊C4C2318yes—
54C2×C42—28no—
55C2×C42—28no—
56C2×C42—28no—
57C2×C42—232no—
58C2×C42C2×C4116yescomplemented
59C2×C42C2318yes—
60C2×C42C2318yes—
61C2×C42C2318yes—
62C2×C42C2318yes—
63#95C23132yes—
64C24—28no—
65C24C22×C414yes—
66C24C2×D414yes—
67C24C2×Q814yes—
68C24C2412yes—
69C24C2411yescharacteristic
70C22×C4—264no—
71C22×C4—216no—
72C22×C4—28no—
73C22×C4—216no—
74C22×C4—28no—
75C22×C4—232no—
76C22×C4—28no—
77C22×C4—216no—
78C22×C4C4⋊C4164yescomplemented
79C22×C4C22×C4116yes—
80C22×C4C22×C414yes—
81C22×C4C22×C414yes—
82C22×C4C22×C4116yes—
83C22×C4C2×D414yes—
84C22×C4C2×D414yes—
85C22×C4C2×D4116yes—
86C22×C4C2×Q814yes—
87C22×C4C2×Q814yes—
88C22×C4C2×Q8116yes—
89C22×C4#41116yes—
90C22×C4C2418yes—
91C22×C4C2418yes—
92C22×C4C2418yes—
93C22×C4C2412yes—
94C22×C4C2412yes—
95C4⋊C4—216no—
96C4⋊C4—264no—
97C4⋊C4C22×C4132yescomplemented
98C22⋊C4—216no—
99C22⋊C4C22×C4132yes—
100C42—216no—
101C42—216no—
102C42—216no—
103C42C22×C4132yescomplemented
104C23—216no—
105C23—216no—
106C23—216no—
107C23—28no—
108C23C2×C4⋊C4116yes—
109C23C23×C414yes—
110C23C23×C412yes—
111C23C22×D414yes—
112C23C22×D412yes—
113C23C22×Q814yes—
114C23C22×Q812yes—
115C23C2×#4118yes—
116C23C2511yescharacteristic
117C2×C4—264no—
118C2×C4—232no—
119C2×C4—232no—
120C2×C4—28no—
121C2×C4—216no—
122C2×C4—28no—
123C2×C4—28no—
124C2×C4—216no—
125C2×C4—416no—
126C2×C4C2×C4⋊C4116yes—
127C2×C4C2×C4⋊C4116yes—
128C2×C4C2×C4⋊C4164yescomplemented
129C2×C4C23×C4116yes—
130C2×C4C23×C414yes—
131C2×C4C23×C414yes—
132C2×C4C22×D414yes—
133C2×C4C22×D414yes—
134C2×C4C22×Q814yes—
135C2×C4C22×Q814yes—
136C2×C4C2×#41116yes—
137C22—28no—
138C22—28no—
139C22—28no—
140C22—232no—
141C22C22×C4⋊C418yes—
142C22C22×C4⋊C414yes—
143C22C4×#4118yes—
144C22#52518yes—
145C22#53318yes—
146C22C24×C411yescharacteristic
147C22C23×D411yescharacteristic
148C22C23×Q811yescharacteristic
149C22C22×#4114yes—
150C4—216no—
151C4—216no—
152C4—48no—
153C4C22×C4⋊C418yes—
154C4C22×C4⋊C418yes—
155C2—28no—
156C2#229618yesdirect product factor
157C2C23×C4⋊C411yescharacteristic
158C2C2×C4×#4112yes—
159C2C2×#52512yes—
160C2C2×#53312yes—
subgroupG/H
centerC23×C4C23
commutatorC22C24×C4
Frattini, cosocleC23C25
socleC24C24
prime radicalC25C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #2296C2direct (N × H)
5. C2×#389C2semidirect
7. C2×C4×C4⋊C4C2semidirect
11. C2×#117C4semidirect
25. #389C22semidirect
27. C4×C4⋊C4C22semidirect
43. #117C2×C4semidirect
46. C2×C4⋊C4C2×C4semidirect
58. C2×C42C2×C4semidirect
78. C22×C4C4⋊C4semidirect
97. C4⋊C4C22×C4semidirect
103. C42C22×C4semidirect
128. C2×C4C2×C4⋊C4semidirect
156. C2#2296direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1172
C23×C422
#22962
C2×#3892
C2×#3852
C2×C4×C4⋊C42