Finite Group Databasebeta

← #20856

Subgroups — #20856

Order 256.

789 conjugacy classes of subgroups; only the 239 normal subgroups are shown.

normal subgroups only

This group has 789 conjugacy classes of subgroups — too many to draw. Only its 239 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
1C2×#518C211yesmaximal, characteristic
2#2911C212yesmaximal, complemented
3C22×#100C211yesmaximal, characteristic
4#2309C211yesmaximal, characteristic
5#1856C218yesmaximal, complemented
6#1733C212yesmaximal, complemented
7C23×D4C2211yescharacteristic
8C22×M16C2212yes—
9#518—22no—
10#518—24no—
11#518C2214yes—
12C2×C4×D4—24no—
13C2×#117C2212yes—
14C2×#117C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C22×C22⋊C4—22no—
17#428—24no—
18#428C2218yescomplemented
19#427—24no—
20C2×#100C418yescomplemented
21C2×#100C2214yes—
22#390—22no—
23#390C2214yes—
24#379—22no—
25#339C2218yescomplemented
26C25D412yes—
27C22×D4—22no—
28C22×D4—22no—
29C22×D4—24no—
30C22×D4C2×C414yes—
31C22×D4D412yes—
32C22×D4Q814yes—
33C22×D4C2312yes—
34C23×C4—24no—
35C23×C4C2311yescharacteristic
36C2×M16—22no—
37C2×M16—24no—
38C2×M16C2×C418yescomplemented
39C2×M16C2314yes—
40C22×C8—22no—
41C4×D4—216no—
42C4×D4—216no—
43#117—22no—
44#117—22no—
45#117—24no—
46#117—22no—
47#117—22no—
48#117D414yes—
49#117C2314yes—
50C2×C4⋊C4—21no—
51C2×C4⋊C4D414yes—
52C2×C4⋊C4C2312yes—
53C2×C22⋊C4—24no—
54C2×C22⋊C4—28no—
55C2×C22⋊C4—22no—
56C2×C22⋊C4—28no—
57C2×C22⋊C4—21no—
58C2×C22⋊C4—21no—
59C2×C22⋊C4—28no—
60C2×C42—22no—
61C2×C42—21no—
62C2×C42C2312yes—
63#107—28no—
64#106—28no—
65#100C2×C4116yescomplemented
66C24—22no—
67C24—22no—
68C24—24no—
69C24—84no—
70C24C4⋊C418yes—
71C24C2×D414yes—
72C24C2×D411yescharacteristic
73C2×D4—28no—
74C2×D4—28no—
75C2×D4—24no—
76C2×D4—28no—
77C2×D4—28no—
78C2×D4—24no—
79C2×D4—24no—
80C2×D4—24no—
81C2×D4C4⋊C418yes—
82C2×D4C22×C414yes—
83C2×D4C2×Q814yes—
84C22×C4—24no—
85C22×C4—216no—
86C22×C4—22no—
87C22×C4—22no—
88C22×C4—88no—
89C22×C4C22×C412yes—
90C22×C4C2×D411yescharacteristic
91C22×C4C2×D412yes—
92C22×C4C2×D412yes—
93C22×C4C2×Q812yes—
94C22×C4#4114yes—
95C22×C4C2411yescharacteristic
96M16—28no—
97M16—24no—
98M16C22×C418yescomplemented
99C2×C8—28no—
100C2×C8—24no—
101C4⋊C4—24no—
102C4⋊C4—24no—
103C4⋊C4—42no—
104C4⋊C4C2×D418yes—
105C22⋊C4—216no—
106C22⋊C4—24no—
107C22⋊C4—24no—
108C22⋊C4—41no—
109C22⋊C4—41no—
110C22⋊C4—42no—
111C22⋊C4—88no—
112C42—24no—
113C42—24no—
114C42—24no—
115C42—42no—
116C23—24no—
117C23—28no—
118C23—24no—
119C23—28no—
120C23—42no—
121C23—48no—
122C23—48no—
123C23—84no—
124C23—88no—
125C23—88no—
126C23C2×C4⋊C418yes—
127C23C2×C4⋊C412yes—
128C23#12011yescharacteristic
129C23#12011yescharacteristic
130C23#12312yes—
131C23C22×D411yescharacteristic
132D4—28no—
133D4—28no—
134D4—216no—
135C2×C4—28no—
136C2×C4—48no—
137C2×C4—44no—
138C2×C4—44no—
139C2×C4—42no—
140C2×C4—42no—
141C2×C4—816no—
142C2×C4C2×C4⋊C412yes—
143C2×C4C4×D414yes—
144C2×C4C4×D414yes—
145C2×C4#12012yes—
146C2×C4C22⋊Q814yes—
147C2×C4C22⋊Q814yes—
148C2×C4#12312yes—
149C2×C4C23×C411yescharacteristic
150C2×C4C22×D412yes—
151C2×C4C22×Q811yescharacteristic
152C2×C4C2×#4112yes—
153C8—28no—
154C22—22no—
155C22—22no—
156C22—22no—
157C22—28no—
158C22—42no—
159C22—42no—
160C22—48no—
161C22—416no—
162C22—48no—
163C22—84no—
164C22—88no—
165C22#38512yes—
166C22#38512yes—
167C22C22×C4⋊C411yescharacteristic
168C22C2×#12011yescharacteristic
169C22C2×#12311yescharacteristic
170C4—48no—
171C4—82no—
172C4—82no—
173C4#38514yes—
174C4C2×C4×D412yes—
175C4C2×C22⋊Q812yes—
176C2—21no—
177C2—21no—
178C2—22no—
179C2—22no—
180C2—48no—
181C2C2×#38511yescharacteristic
182C2#301912yes—
subgroupG/H
center, socleC22C2×#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2911C2semidirect
5. #1856C2semidirect
6. #1733C2semidirect
18. #428C22semidirect
20. C2×#100C4semidirect
25. #339C22semidirect
38. C2×M16C2×C4semidirect
65. #100C2×C4semidirect
98. M16C22×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5182
#29112
C22×#1002
#23092
#18562
#17332