Finite Group Databasebeta

← #20764

Subgroups — #20764

Order 256.

507 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 507 conjugacy classes of subgroups — too many to draw. Only its 247 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×C4×M16C211yesmaximal, characteristic
2#2285C211yesmaximal, characteristic
3C2×#384C211yesmaximal, characteristic
4#1836C214yesmaximal, complemented
5#1834C214yesmaximal, complemented
6#1736C214yesmaximal
7C22×M16C2212yes—
8C2×#117C2212yes—
9C22×C4⋊C4—22no—
10C22×C4⋊C4C2212yes—
11C22×C42C2211yescharacteristic
12C4×M16C418yescomplemented
13C2×#97C2212yes—
14C2×C4×C8C2212yes—
15#384—22no—
16#384C2212yes—
17#384C2212yes—
18#384C2212yes—
19#382C2212yes—
20#380—22no—
21C4×C4⋊C4—22no—
22#340C22116yes—
23C23×C4—22no—
24C23×C4D412yes—
25C23×C4C2311yescharacteristic
26C2×M16—24no—
27C2×M16—24no—
28C2×M16C2×C418yes—
29C22×C8C2314yes—
30#117—28no—
31C2×C4⋊C4—28no—
32C2×C4⋊C4—24no—
33C2×C4⋊C4—24no—
34C2×C4⋊C4—22no—
35C2×C4⋊C4—22no—
36C2×C4⋊C4—22no—
37C2×C4⋊C4—48no—
38C2×C4⋊C4C2314yes—
39C2×C4⋊C4C2314yes—
40C2×C22⋊C4—22no—
41C2×C42—22no—
42C2×C42C2×C414yes—
43C2×C42D412yes—
44C2×C42Q814yes—
45C2×C42C2311yescharacteristic
46C2×C42C2311yescharacteristic
47#97C2×C418yescomplemented
48C4×C8C2×C418yescomplemented
49#95—24no—
50C24C2×D411yescharacteristic
51C22×C4—24no—
52C22×C4—24no—
53C22×C4—24no—
54C22×C4—24no—
55C22×C4—48no—
56C22×C4—44no—
57C22×C4C4⋊C418yes—
58C22×C4C22×C412yes—
59C22×C4C2×D412yes—
60C22×C4C2×D411yescharacteristic
61C22×C4C2×D412yes—
62C22×C4C2×Q812yes—
63C22×C4#4114yes—
64C22×C4#4114yes—
65C22×C4C2411yescharacteristic
66M16—216no—
67C2×C8—24no—
68C2×C8—24no—
69C2×C8C22×C418yes—
70C4⋊C4—28no—
71C4⋊C4—28no—
72C4⋊C4—48no—
73C4⋊C4—44no—
74C4⋊C4—44no—
75C4⋊C4—48no—
76C4⋊C4—44no—
77C22⋊C4—44no—
78C42—44no—
79C42C4⋊C418yes—
80C42C22×C412yes—
81C42C22×C412yes—
82C42C2×Q812yes—
83C42C2×Q812yes—
84C23—22no—
85C23—22no—
86C23C2×C4⋊C412yes—
87C23#12412yes—
88C23#12412yes—
89C23C22×D411yescharacteristic
90C2×C4—22no—
91C2×C4—22no—
92C2×C4—216no—
93C2×C4—44no—
94C2×C4—44no—
95C2×C4—48no—
96C2×C4—44no—
97C2×C4—44no—
98C2×C4—88no—
99C2×C4C2×C4⋊C414yes—
100C2×C4C2×C4⋊C412yes—
101C2×C4C2×C4⋊C414yes—
102C2×C4#11718yes—
103C2×C4#12412yes—
104C2×C4#12412yes—
105C2×C4#12518yes—
106C2×C4AGL(1,ℤ/8)14yes—
107C2×C4#13714yes—
108C2×C4C23×C411yescharacteristic
109C2×C4C22×Q811yescharacteristic
110C2×C4C2×#4112yes—
111C2×C4C2×#4112yes—
112C8—28no—
113C22—22no—
114C22—22no—
115C22—24no—
116C22—24no—
117C22#38214yes—
118C22C22×C4⋊C411yescharacteristic
119C22C2×#12411yescharacteristic
120C22C2×#12411yescharacteristic
121C22C2×AGL(1,ℤ/8)12yes—
122C22C2×#13712yes—
123C4—24no—
124C4—84no—
125C4—84no—
126C4#38214yes—
127C4#42818yes—
128C4C2×#11712yes—
129C4C2×#12512yes—
130C2—24no—
131C2C2×#38211yescharacteristic
132C2C2×#42812yes—
133C2#313811yescharacteristic
134C2#313911yescharacteristic
135C2#314112yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1836C2semidirect
5. #1834C2semidirect
12. C4×M16C4semidirect
47. #97C2×C4semidirect
48. C4×C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×M162
#22852
C2×#3842
#18362
#18342
#17362