Finite Group Databasebeta

← C2×#1825 #20697

Subgroups — C2×#1825 #20697

Order 256.

787 conjugacy classes of subgroups; only the 271 normal subgroups are shown.

normal subgroups only

This group has 787 conjugacy classes of subgroups — too many to draw. Only its 271 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
1C22×#117C211yesmaximal, characteristic
2C22×C22⋊C8C211yesmaximal, characteristic
3C2×#380C211yesmaximal, characteristic
4#1825C218yesmaximal, direct product factor
5C2×#340C212yesmaximal, complemented
6C2×#340C212yesmaximal, complemented
7C24×C4C2211yescharacteristic
8C23×C8C2212yes—
9C2×#117—24no—
10C2×#117—22no—
11C2×#117C418yescomplemented
12C2×#117C2214yes—
13C22×C4⋊C4C2212yes—
14C22×C4⋊C4C2211yescharacteristic
15C22×C4⋊C4C2211yescharacteristic
16C22×C22⋊C4—21no—
17C22×C22⋊C4—21no—
18C22×C42—21no—
19C2×C22⋊C8—24no—
20C2×C22⋊C8C2214yes—
21#380—22no—
22#380C2214yes—
23C2×#95—21no—
24#340C2218yescomplemented
25#340C2218yescomplemented
26C25D411yescharacteristic
27C23×C4—28no—
28C23×C4—21no—
29C23×C4—21no—
30C23×C4—22no—
31C23×C4C2×C414yes—
32C23×C4D412yes—
33C23×C4D411yescharacteristic
34C23×C4D414yes—
35C23×C4C2312yes—
36C23×C4C2311yescharacteristic
37C22×C8—24no—
38C22×C8—28no—
39C22×C8C2314yes—
40#117—216no—
41#117—28no—
42#117C2×C4116yescomplemented
43C2×C4⋊C4—21no—
44C2×C4⋊C4—21no—
45C2×C4⋊C4—22no—
46C2×C4⋊C4—22no—
47C2×C4⋊C4—28no—
48C2×C4⋊C4—22no—
49C2×C4⋊C4C2×C414yes—
50C2×C4⋊C4C2×C414yes—
51C2×C4⋊C4C2314yes—
52C2×C4⋊C4C2312yes—
53C2×C4⋊C4C2312yes—
54C2×C22⋊C4—28no—
55C2×C22⋊C4—24no—
56C2×C22⋊C4—24no—
57C2×C22⋊C4—44no—
58C2×C42—28no—
59C2×C42—24no—
60C22⋊C8—28no—
61#95—24no—
62C24—24no—
63C24—24no—
64C24—22no—
65C24—22no—
66C24C22⋊C414yes—
67C24C2×D412yes—
68C24C2×D411yescharacteristic
69C22×C4—24no—
70C22×C4—216no—
71C22×C4—28no—
72C22×C4—216no—
73C22×C4—28no—
74C22×C4—24no—
75C22×C4—24no—
76C22×C4—22no—
77C22×C4—22no—
78C22×C4—24no—
79C22×C4—44no—
80C22×C4—42no—
81C22×C4—42no—
82C22×C4—44no—
83C22×C4—44no—
84C22×C4—44no—
85C22×C4C22⋊C414yes—
86C22×C4C22⋊C418yes—
87C22×C4C22×C414yes—
88C22×C4C22×C412yes—
89C22×C4C2×D412yes—
90C22×C4C2×D414yes—
91C22×C4C2×D411yescharacteristic
92C22×C4C2×D412yes—
93C22×C4#4118yes—
94C22×C4C2411yescharacteristic
95C2×C8—24no—
96C2×C8—28no—
97C2×C8—48no—
98C4⋊C4—24no—
99C4⋊C4—24no—
100C4⋊C4—22no—
101C4⋊C4—22no—
102C4⋊C4—28no—
103C4⋊C4—44no—
104C4⋊C4C22×C414yes—
105C4⋊C4C22×C414yes—
106C22⋊C4—216no—
107C22⋊C4—48no—
108C42—216no—
109C23—24no—
110C23—24no—
111C23—22no—
112C23—22no—
113C23—28no—
114C23—28no—
115C23—28no—
116C23—48no—
117C23—48no—
118C23C2×C22⋊C414yes—
119C23C2×C22⋊C412yes—
120C23#12314yes—
121C23#13514yes—
122C23AGL(1,ℤ/8)12yes—
123C23#13712yes—
124C23C22×D411yescharacteristic
125C2×C4—24no—
126C2×C4—28no—
127C2×C4—28no—
128C2×C4—28no—
129C2×C4—216no—
130C2×C4—24no—
131C2×C4—24no—
132C2×C4—44no—
133C2×C4—42no—
134C2×C4—42no—
135C2×C4—48no—
136C2×C4—48no—
137C2×C4—44no—
138C2×C4—44no—
139C2×C4—44no—
140C2×C4—88no—
141C2×C4C2×C22⋊C414yes—
142C2×C4C2×C22⋊C412yes—
143C2×C4#11718yes—
144C2×C4#12318yes—
145C2×C4#12314yes—
146C2×C4C23×C411yescharacteristic
147C2×C4C22×D411yescharacteristic
148C2×C4C2×#4114yes—
149C8—44no—
150C22—24no—
151C22—24no—
152C22—24no—
153C22—44no—
154C22—44no—
155C22—416no—
156C22#38114yes—
157C22#41614yes—
158C22#41714yes—
159C22#48218yes—
160C22#48518yes—
161C22C22×C22⋊C411yescharacteristic
162C22C2×#12312yes—
163C22C2×#13512yes—
164C22C2×AGL(1,ℤ/8)11yescharacteristic
165C22C2×#13711yescharacteristic
166C4—24no—
167C4—44no—
168C4—44no—
169C4—84no—
170C4#38114yes—
171C4C2×#11712yes—
172C4C2×#12312yes—
173C2—44no—
174C2#182518yesdirect product factor
175C2C2×#38111yescharacteristic
176C2C2×#41611yescharacteristic
177C2C2×#41711yescharacteristic
178C2C2×#48212yes—
179C2C2×#48512yes—
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. #1825C2direct (N × H)
5. C2×#340C2semidirect
6. C2×#340C2semidirect
11. C2×#117C4semidirect
24. #340C22semidirect
25. #340C22semidirect
42. #117C2×C4semidirect
174. C2#1825direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1172
C22×C22⋊C82
C2×#3802
#18252
C2×#3402