Finite Group Databasebeta

← #20857

Subgroups — #20857

Order 256.

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

normal subgroups only

This group has 665 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×#519C211yesmaximal, characteristic
2#2911C212yesmaximal
3C22×#101C211yesmaximal, characteristic
4#2310C211yesmaximal, characteristic
5#1857C218yesmaximal, complemented
6#1733C212yesmaximal
7C23×Q8C2211yescharacteristic
8C22×M16C2212yes—
9#519—22no—
10#519—24no—
11#519C2214yes—
12C2×C4×Q8—24no—
13C2×#117—22no—
14C2×#117C2212yes—
15C2×#117C2211yescharacteristic
16C2×#117C2211yescharacteristic
17#428—24no—
18#428C2218yes—
19#427—24no—
20C2×#101C418yescomplemented
21C2×#101C2214yes—
22#391—22no—
23#391C2214yes—
24#381—22no—
25#339C2218yes—
26C22×Q8—22no—
27C22×Q8—22no—
28C22×Q8—24no—
29C22×Q8C2×C414yes—
30C22×Q8D412yes—
31C22×Q8Q814yes—
32C22×Q8C2312yes—
33C23×C4D412yes—
34C23×C4C2311yescharacteristic
35C2×M16—22no—
36C2×M16—24no—
37C2×M16C2×C418yes—
38C2×M16C2314yes—
39C22×C8—22no—
40C4×Q8—216no—
41C4×Q8—216no—
42#117—28no—
43#117—28no—
44#117—22no—
45#117—22no—
46#117—24no—
47#117—22no—
48#117—22no—
49#117D414yes—
50#117C2314yes—
51C2×C4⋊C4—24no—
52C2×C4⋊C4—21no—
53C2×C4⋊C4D414yes—
54C2×C4⋊C4C2312yes—
55C2×C22⋊C4—22no—
56C2×C22⋊C4—21no—
57C2×C22⋊C4—21no—
58C2×C42—24no—
59C2×C42—22no—
60C2×C42—21no—
61C2×C42C2312yes—
62#107—28no—
63#106—28no—
64#101C2×C4116yescomplemented
65#95—28no—
66C24C2×D411yescharacteristic
67C2×Q8—28no—
68C2×Q8—28no—
69C2×Q8—24no—
70C2×Q8—28no—
71C2×Q8—28no—
72C2×Q8—24no—
73C2×Q8—24no—
74C2×Q8—24no—
75C2×Q8C4⋊C418yes—
76C2×Q8C22×C414yes—
77C2×Q8C2×Q814yes—
78C22×C4—22no—
79C22×C4—22no—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—22no—
83C22×C4—22no—
84C22×C4C4⋊C418yes—
85C22×C4C22×C412yes—
86C22×C4C2×D414yes—
87C22×C4C2×D411yescharacteristic
88C22×C4C2×D412yes—
89C22×C4C2×D412yes—
90C22×C4C2×Q812yes—
91C22×C4#4114yes—
92C22×C4C2411yescharacteristic
93M16—28no—
94M16—24no—
95M16C22×C418yes—
96C2×C8—28no—
97C2×C8—24no—
98C4⋊C4—216no—
99C4⋊C4—24no—
100C4⋊C4—24no—
101C4⋊C4—42no—
102C4⋊C4C2×D418yes—
103C22⋊C4—24no—
104C22⋊C4—24no—
105C22⋊C4—41no—
106C22⋊C4—41no—
107C22⋊C4—42no—
108C42—216no—
109C42—24no—
110C42—24no—
111C42—24no—
112C42—42no—
113C23—42no—
114C23C2×C4⋊C412yes—
115C23#12011yescharacteristic
116C23#12011yescharacteristic
117C23#12312yes—
118C23C22×D411yescharacteristic
119Q8—28no—
120Q8—28no—
121Q8—216no—
122C2×C4—24no—
123C2×C4—24no—
124C2×C4—28no—
125C2×C4—28no—
126C2×C4—28no—
127C2×C4—48no—
128C2×C4—44no—
129C2×C4—44no—
130C2×C4—42no—
131C2×C4—42no—
132C2×C4C2×C4⋊C418yes—
133C2×C4C2×C4⋊C412yes—
134C2×C4C4×D414yes—
135C2×C4C4×D414yes—
136C2×C4#12012yes—
137C2×C4C22⋊Q814yes—
138C2×C4C22⋊Q814yes—
139C2×C4#12312yes—
140C2×C4C23×C411yescharacteristic
141C2×C4C22×D412yes—
142C2×C4C22×Q811yescharacteristic
143C2×C4C2×#4112yes—
144C8—28no—
145C22—22no—
146C22—22no—
147C22—22no—
148C22—42no—
149C22—42no—
150C22#38512yes—
151C22#38512yes—
152C22C22×C4⋊C411yescharacteristic
153C22C2×#12011yescharacteristic
154C22C2×#12311yescharacteristic
155C4—28no—
156C4—48no—
157C4—82no—
158C4—82no—
159C4#38514yes—
160C4C2×C4×D412yes—
161C4C2×C22⋊Q812yes—
162C2—21no—
163C2—21no—
164C2—22no—
165C2—22no—
166C2C2×#38511yescharacteristic
167C2#302012yes—
subgroupG/H
center, socleC22C2×#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
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
5. #1857C2semidirect
20. C2×#101C4semidirect
64. #101C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5192
#29112
C22×#1012
#23102
#18572
#17332