Finite Group Databasebeta

← #20754

Subgroups — #20754

Order 256.

457 conjugacy classes of subgroups; only the 235 normal subgroups are shown.

normal subgroups only

This group has 457 conjugacy classes of subgroups — too many to draw. Only its 235 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×#424C212yesmaximal
2C4×#117C211yesmaximal, characteristic
3#1832C214yesmaximal, complemented
4#1831C214yesmaximal, complemented
5#1729C212yesmaximal
6#1728C211yesmaximal, characteristic
7C2×#336C211yesmaximal, characteristic
8C22×M16C2212yes—
9C23×C8C2212yes—
10C2×#117C2211yescharacteristic
11C2×#117C2211yescharacteristic
12C22×C42C2211yescharacteristic
13#424—28no—
14C2×C4⋊C8C2218yes—
15C4×C4⋊C4C412yes—
16C4×C4⋊C4C412yes—
17C4×C22⋊C4C414yes—
18#376C2212yes—
19C43C2212yes—
20#336C2212yes—
21#336C2212yes—
22#336C2218yes—
23#336C2212yes—
24#336C2212yes—
25C23×C4C2×C412yes—
26C23×C4C2311yescharacteristic
27C2×M16—24no—
28C2×M16—24no—
29C2×M16—24no—
30C22×C8—24no—
31C22×C8—24no—
32C22×C8—24no—
33C22×C8C2314yes—
34C22×C8C2314yes—
35#117—24no—
36#117D414yes—
37#117Q814yes—
38C2×C4⋊C4C2×C411yescharacteristic
39C2×C4⋊C4C2×C411yescharacteristic
40C2×C4⋊C4C2×C412yes—
41C2×C22⋊C4C2×C412yes—
42C2×C22⋊C4C2×C412yes—
43C2×C42—24no—
44C2×C42C2×C414yes—
45C2×C42C2×C412yes—
46C2×C42C2×C414yes—
47C2×C42C2312yes—
48C2×C42C2311yescharacteristic
49C2×C42C2311yescharacteristic
50C2×C42C2312yes—
51C4⋊C8—216no—
52#95C2×C414yes—
53#95C2×C414yes—
54C24C22×C411yescharacteristic
55C22×C4—24no—
56C22×C4—24no—
57C22×C4—42no—
58C22×C4C22×C412yes—
59C22×C4C22×C412yes—
60C22×C4C22×C412yes—
61C22×C4C22×C414yes—
62C22×C4C22×C412yes—
63C22×C4C22×C411yescharacteristic
64C22×C4C2×D412yes—
65C22×C4C2×Q812yes—
66C22×C4#4114yes—
67C22×C4#4114yes—
68C22×C4C2411yescharacteristic
69M16—48no—
70C2×C8—24no—
71C2×C8—24no—
72C2×C8—24no—
73C2×C8—24no—
74C2×C8—24no—
75C2×C8—24no—
76C2×C8—48no—
77C4⋊C4—22no—
78C4⋊C4—22no—
79C4⋊C4C4⋊C418yes—
80C22⋊C4—24no—
81C22⋊C4C4⋊C418yes—
82C42—24no—
83C42—28no—
84C42—22no—
85C42—22no—
86C42—24no—
87C42—44no—
88C42C2×D414yes—
89C42C2×Q814yes—
90C23—22no—
91C23—22no—
92C23C2×C4⋊C412yes—
93C23#11712yes—
94C23#11712yes—
95C23C23×C411yescharacteristic
96C2×C4—22no—
97C2×C4—24no—
98C2×C4—22no—
99C2×C4—24no—
100C2×C4—22no—
101C2×C4—22no—
102C2×C4—22no—
103C2×C4—24no—
104C2×C4—22no—
105C2×C4—24no—
106C2×C4—22no—
107C2×C4—48no—
108C2×C4C2×C4⋊C418yes—
109C2×C4C2×C4⋊C412yes—
110C2×C4#11712yes—
111C2×C4#11712yes—
112C2×C4#12418yes—
113C2×C4#12518yes—
114C2×C4#13114yes—
115C2×C4C22×D411yescharacteristic
116C2×C4C22×Q811yescharacteristic
117C2×C4C2×#4112yes—
118C2×C4C2×#4112yes—
119C8—44no—
120C8—44no—
121C22—24no—
122C22—22no—
123C22—22no—
124C22—24no—
125C22#38214yes—
126C22C22×C4⋊C411yescharacteristic
127C22C2×#11711yescharacteristic
128C22C2×#11711yescharacteristic
129C22C2×#13112yes—
130C22#56812yes—
131C4—28no—
132C4—24no—
133C4—42no—
134C4—42no—
135C4—42no—
136C4#38214yes—
137C4C2×#12412yes—
138C4C2×#12512yes—
139C2—24no—
140C2C2×#38211yescharacteristic
141C2#290612yes—
142C2#292211yescharacteristic
143C2#292311yescharacteristic
144C2#292412yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1832C2semidirect
4. #1831C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4242
C4×#1172
#18322
#18312
#17292
#17282
C2×#3362