Finite Group Databasebeta

← C2×#1824 #20698

Subgroups — C2×#1824 #20698

Order 256.

939 conjugacy classes of subgroups; only the 311 normal subgroups are shown.

normal subgroups only

This group has 939 conjugacy classes of subgroups — too many to draw. Only its 311 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C4⋊C4C211yesmaximal, characteristic
2C22×C22⋊C8C211yesmaximal, characteristic
3C2×#380C211yesmaximal, characteristic
4#1824C218yesmaximal, direct product factor
5C2×#340C214yesmaximal, complemented
6C24×C4—21no—
7C24×C4C2211yescharacteristic
8C23×C8C2212yes—
9C22×C4⋊C4—22no—
10C22×C4⋊C4—21no—
11C22×C4⋊C4—24no—
12C22×C4⋊C4C418yescomplemented
13C22×C4⋊C4C2212yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2214yes—
16C22×C22⋊C4—21no—
17C2×C22⋊C8—24no—
18C2×C22⋊C8C2214yes—
19#380—22no—
20#380C2214yes—
21C2×#95—21no—
22#340C22116yescomplemented
23C25D411yescharacteristic
24C23×C4—28no—
25C23×C4—28no—
26C23×C4—24no—
27C23×C4—22no—
28C23×C4—22no—
29C23×C4—48no—
30C23×C4C2×C414yes—
31C23×C4D412yes—
32C23×C4D411yescharacteristic
33C23×C4D414yes—
34C23×C4C2312yes—
35C23×C4C2311yescharacteristic
36C22×C8—24no—
37C22×C8—28no—
38C22×C8C2314yes—
39C2×C4⋊C4—216no—
40C2×C4⋊C4—28no—
41C2×C4⋊C4—22no—
42C2×C4⋊C4—24no—
43C2×C4⋊C4—24no—
44C2×C4⋊C4—28no—
45C2×C4⋊C4—28no—
46C2×C4⋊C4—22no—
47C2×C4⋊C4C2×C418yes—
48C2×C4⋊C4C2×C4116yescomplemented
49C2×C4⋊C4C2314yes—
50C2×C4⋊C4C2314yes—
51C2×C22⋊C4—24no—
52C2×C22⋊C4—44no—
53C22⋊C8—28no—
54#95—24no—
55C24—24no—
56C24—24no—
57C24C22⋊C414yes—
58C24SD1614yes—
59C24Q1614yes—
60C24C2×D412yes—
61C24C2×D411yescharacteristic
62C22×C4—24no—
63C22×C4—216no—
64C22×C4—28no—
65C22×C4—216no—
66C22×C4—28no—
67C22×C4—28no—
68C22×C4—216no—
69C22×C4—24no—
70C22×C4—24no—
71C22×C4—416no—
72C22×C4—432no—
73C22×C4—48no—
74C22×C4—44no—
75C22×C4—44no—
76C22×C4—44no—
77C22×C4C22⋊C414yes—
78C22×C4C22⋊C418yes—
79C22×C4C22×C414yes—
80C22×C4C22×C412yes—
81C22×C4C2×D412yes—
82C22×C4C2×D414yes—
83C22×C4C2×D411yescharacteristic
84C22×C4C2×D412yes—
85C22×C4#4118yes—
86C22×C4C2411yescharacteristic
87C2×C8—24no—
88C2×C8—28no—
89C2×C8—48no—
90C4⋊C4—28no—
91C4⋊C4—216no—
92C4⋊C4—24no—
93C4⋊C4—28no—
94C4⋊C4—44no—
95C4⋊C4C22×C418yes—
96C22⋊C4—48no—
97C23—24no—
98C23—24no—
99C23—28no—
100C23—28no—
101C23—216no—
102C23—216no—
103C23#103116yes—
104C23C2×C22⋊C414yes—
105C23C2×C22⋊C412yes—
106C23#12314yes—
107C23C2×SD1614yes—
108C23C2×SD1612yes—
109C23C2×Q1614yes—
110C23C2×Q1612yes—
111C23AGL(1,ℤ/8)14yes—
112C23C22×D411yescharacteristic
113C2×C4—24no—
114C2×C4—28no—
115C2×C4—28no—
116C2×C4—28no—
117C2×C4—216no—
118C2×C4—28no—
119C2×C4—432no—
120C2×C4—48no—
121C2×C4—416no—
122C2×C4—44no—
123C2×C4—44no—
124C2×C4—44no—
125C2×C4—88no—
126C2×C4C2×C22⋊C414yes—
127C2×C4C2×C22⋊C412yes—
128C2×C4#11718yes—
129C2×C4#12318yes—
130C2×C4#12314yes—
131C2×C4C23×C411yescharacteristic
132C2×C4C22×D411yescharacteristic
133C2×C4C2×#4114yes—
134C8—44no—
135C22—28no—
136C22—28no—
137C22—232no—
138C22—24no—
139C22—24no—
140C22#38114yes—
141C22C2×#10318yes—
142C22C2×#10314yes—
143C22#41814yes—
144C22#48118yes—
145C22#48418yes—
146C22C22×C22⋊C411yescharacteristic
147C22C2×#12312yes—
148C22C22×SD1611yescharacteristic
149C22C22×Q1611yescharacteristic
150C22C2×AGL(1,ℤ/8)12yes—
151C4—24no—
152C4—48no—
153C4—84no—
154C4#38114yes—
155C4C2×#11712yes—
156C4C2×#12312yes—
157C2—28no—
158C2#182418yesdirect product factor
159C2C2×#38111yescharacteristic
160C2C22×#10311yescharacteristic
161C2C2×#41811yescharacteristic
162C2C2×#48112yes—
163C2C2×#48412yes—
subgroupG/H
center, socleC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1824C2direct (N × H)
5. C2×#340C2semidirect
12. C22×C4⋊C4C4semidirect
22. #340C22semidirect
48. C2×C4⋊C4C2×C4semidirect
158. C2#1824direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C4⋊C42
C22×C22⋊C82
C2×#3802
#18242
C2×#3402