Finite Group Databasebeta

← C2×#1823 #20696

Subgroups — C2×#1823 #20696

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#1823C218yesmaximal, 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—44no—
30C23×C4—44no—
31C23×C4C2×C414yes—
32C23×C4D412yes—
33C23×C4D411yescharacteristic
34C23×C4D414yes—
35C23×C4C2312yes—
36C23×C4C2311yescharacteristic
37C22×C8—24no—
38C22×C8—28no—
39C22×C8C2314yes—
40C2×C4⋊C4—216no—
41C2×C4⋊C4—28no—
42C2×C4⋊C4—22no—
43C2×C4⋊C4—24no—
44C2×C4⋊C4—24no—
45C2×C4⋊C4—28no—
46C2×C4⋊C4—28no—
47C2×C4⋊C4—22no—
48C2×C4⋊C4C2×C418yes—
49C2×C4⋊C4C2×C4116yescomplemented
50C2×C4⋊C4C2314yes—
51C2×C4⋊C4C2314yes—
52C2×C22⋊C4—24no—
53C2×C22⋊C4—44no—
54C22⋊C8—28no—
55#95—24no—
56C24—24no—
57C24—24no—
58C24C22⋊C414yes—
59C24D814yes—
60C24SD1614yes—
61C24C2×D412yes—
62C24C2×D411yescharacteristic
63C22×C4—24no—
64C22×C4—216no—
65C22×C4—28no—
66C22×C4—216no—
67C22×C4—28no—
68C22×C4—28no—
69C22×C4—216no—
70C22×C4—24no—
71C22×C4—24no—
72C22×C4—432no—
73C22×C4—48no—
74C22×C4—44no—
75C22×C4—48no—
76C22×C4—44no—
77C22×C4—44no—
78C22×C4—44no—
79C22×C4—44no—
80C22×C4C22⋊C414yes—
81C22×C4C22⋊C418yes—
82C22×C4C22×C414yes—
83C22×C4C22×C412yes—
84C22×C4C2×D412yes—
85C22×C4C2×D414yes—
86C22×C4C2×D411yescharacteristic
87C22×C4C2×D412yes—
88C22×C4#4118yes—
89C22×C4C2411yescharacteristic
90C2×C8—24no—
91C2×C8—28no—
92C2×C8—48no—
93C4⋊C4—28no—
94C4⋊C4—216no—
95C4⋊C4—24no—
96C4⋊C4—28no—
97C4⋊C4—44no—
98C4⋊C4C22×C418yes—
99C22⋊C4—48no—
100C23—24no—
101C23—24no—
102C23—28no—
103C23—28no—
104C23—216no—
105C23—216no—
106C23#102116yes—
107C23C2×C22⋊C414yes—
108C23C2×C22⋊C412yes—
109C23#12314yes—
110C23C2×D814yes—
111C23C2×D812yes—
112C23C2×SD1614yes—
113C23C2×SD1612yes—
114C23#13714yes—
115C23C22×D411yescharacteristic
116C2×C4—24no—
117C2×C4—28no—
118C2×C4—28no—
119C2×C4—28no—
120C2×C4—216no—
121C2×C4—28no—
122C2×C4—44no—
123C2×C4—44no—
124C2×C4—432no—
125C2×C4—416no—
126C2×C4—44no—
127C2×C4—44no—
128C2×C4—44no—
129C2×C4—88no—
130C2×C4C2×C22⋊C414yes—
131C2×C4C2×C22⋊C412yes—
132C2×C4#11718yes—
133C2×C4#12318yes—
134C2×C4#12314yes—
135C2×C4C23×C411yescharacteristic
136C2×C4C22×D411yescharacteristic
137C2×C4C2×#4114yes—
138C8—44no—
139C22—28no—
140C22—28no—
141C22—232no—
142C22—24no—
143C22—24no—
144C22#38114yes—
145C22C2×#10218yes—
146C22C2×#10214yes—
147C22#41914yes—
148C22#48018yes—
149C22#48318yes—
150C22C22×C22⋊C411yescharacteristic
151C22C2×#12312yes—
152C22C22×D811yescharacteristic
153C22C22×SD1611yescharacteristic
154C22C2×#13712yes—
155C4—24no—
156C4—48no—
157C4—84no—
158C4#38114yes—
159C4C2×#11712yes—
160C4C2×#12312yes—
161C2—28no—
162C2#182318yesdirect product factor
163C2C2×#38111yescharacteristic
164C2C22×#10211yescharacteristic
165C2C2×#41911yescharacteristic
166C2C2×#48012yes—
167C2C2×#48312yes—
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. #1823C2direct (N × H)
5. C2×#340C2semidirect
12. C22×C4⋊C4C4semidirect
22. #340C22semidirect
49. C2×C4⋊C4C2×C4semidirect
162. C2#1823direct (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
#18232
C2×#3402