Finite Group Databasebeta

← C2×#2025 #23448

Subgroups — C2×#2025 #23448

Order 256.

759 conjugacy classes of subgroups; only the 215 normal subgroups are shown.

normal subgroups only

This group has 759 conjugacy classes of subgroups — too many to draw. Only its 215 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×#125C211yesmaximal, characteristic, complemented
2C22×#102C212yesmaximal
3C2×#390C211yesmaximal, characteristic
4#2025C218yesmaximal, direct product factor
5C2×#340C212yesmaximal, complemented
6C2×#336C211yesmaximal, characteristic, complemented
7C23×D4C2211yescharacteristic
8C23×C8C2212yes—
9C2×#125—28no—
10C2×#125—22no—
11C2×#125C2214yescomplemented
12C22×C4⋊C4—22no—
13C22×C4⋊C4C2211yescharacteristic
14C22×C4⋊C4C2212yes—
15C22×C22⋊C4—22no—
16C22×C42C2211yescharacteristic
17C2×#102—28no—
18C2×#102C2218yes—
19#390—22no—
20#390C2214yes—
21#340C2218yescomplemented
22#336C2214yescomplemented
23C25—21no—
24C22×D4—24no—
25C22×D4—21no—
26C22×D4—24no—
27C22×D4—22no—
28C22×D4Q814yes—
29C22×D4C2312yes—
30C23×C4—22no—
31C23×C4—21no—
32C23×C4D412yes—
33C23×C4C2311yescharacteristic
34C22×C8—24no—
35C22×C8—24no—
36C22×C8—24no—
37C22×C8C2314yes—
38#125—216no—
39#125—216no—
40C2×C4⋊C4—216no—
41C2×C4⋊C4—28no—
42C2×C4⋊C4—22no—
43C2×C4⋊C4—24no—
44C2×C4⋊C4—24no—
45C2×C4⋊C4—21no—
46C2×C4⋊C4D418yes—
47C2×C4⋊C4C2312yes—
48C2×C4⋊C4C2314yes—
49C2×C22⋊C4—28no—
50C2×C22⋊C4—48no—
51C2×C42—24no—
52C2×C42D412yes—
53C2×C42C2312yes—
54#102—216no—
55C24—24no—
56C24—22no—
57C24—42no—
58C24—42no—
59C24—44no—
60C24—44no—
61C24C2×D411yescharacteristic
62C2×D4—216no—
63C2×D4—24no—
64C2×D4—24no—
65C2×D4—24no—
66C2×D4—22no—
67C2×D4—42no—
68C2×D4—48no—
69C2×D4—42no—
70C2×D4C2×Q814yes—
71C22×C4—24no—
72C22×C4—28no—
73C22×C4—24no—
74C22×C4—24no—
75C22×C4—24no—
76C22×C4—22no—
77C22×C4—44no—
78C22×C4—44no—
79C22×C4—42no—
80C22×C4—44no—
81C22×C4C2×D414yes—
82C22×C4C2×D411yescharacteristic
83C22×C4C2×D414yes—
84C22×C4C2×Q812yes—
85C22×C4#4114yes—
86C22×C4#4112yes—
87C22×C4C2411yescharacteristic
88C2×C8—24no—
89C2×C8—24no—
90C2×C8—24no—
91C2×C8—48no—
92C4⋊C4—232no—
93C4⋊C4—28no—
94C4⋊C4—24no—
95C4⋊C4—24no—
96C4⋊C4—42no—
97C4⋊C4C2×D418yes—
98C22⋊C4—416no—
99C42—24no—
100C42—24no—
101C23—24no—
102C23—42no—
103C23—42no—
104C23—44no—
105C23—44no—
106C23—48no—
107C23—416no—
108C23—88no—
109C23—84no—
110C23—84no—
111C23#12012yes—
112C23C22⋊Q812yes—
113C23#12412yes—
114C23#13514yes—
115C23AGL(1,ℤ/8)14yes—
116C23C22×D411yescharacteristic
117D4—28no—
118D4—44no—
119D4—48no—
120C2×C4—24no—
121C2×C4—28no—
122C2×C4—24no—
123C2×C4—24no—
124C2×C4—44no—
125C2×C4—44no—
126C2×C4—48no—
127C2×C4—416no—
128C2×C4—42no—
129C2×C4—44no—
130C2×C4—84no—
131C2×C4#12012yes—
132C2×C4C22⋊Q818yes—
133C2×C4C22⋊Q812yes—
134C2×C4#12418yes—
135C2×C4#12412yes—
136C2×C4C22×D412yes—
137C2×C4C22×Q811yescharacteristic
138C2×C4C2×#4112yes—
139C2×C4C2×#4111yescharacteristic
140C8—44no—
141C22—48no—
142C22—44no—
143C22—82no—
144C22—82no—
145C22—84no—
146C22—816no—
147C22#39314yes—
148C22#44918yes—
149C22#47818yes—
150C22#48814yes—
151C22#49014yes—
152C22C2×#12011yescharacteristic
153C22C2×C22⋊Q811yescharacteristic
154C22C2×#12411yescharacteristic
155C22C2×#13512yes—
156C22C2×AGL(1,ℤ/8)12yes—
157C4—44no—
158C4—48no—
159C4—82no—
160C4#39314yes—
161C4C2×C22⋊Q812yes—
162C4C2×#12412yes—
163C2—84no—
164C2#202518yesdirect product factor
165C2C2×#39311yescharacteristic
166C2C2×#44912yes—
167C2C2×#47812yes—
168C2C2×#48811yescharacteristic
169C2C2×#49011yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#125C2semidirect
4. #2025C2direct (N × H)
5. C2×#340C2semidirect
6. C2×#336C2semidirect
11. C2×#125C22semidirect
21. #340C22semidirect
22. #336C22semidirect
164. C2#2025direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1252
C22×#1022
C2×#3902
#20252
C2×#3402
C2×#3362