Finite Group Databasebeta

← #20451

Subgroups — #20451

Order 256.

571 conjugacy classes of subgroups; only the 351 normal subgroups are shown.

normal subgroups only

This group has 571 conjugacy classes of subgroups — too many to draw. Only its 351 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×#427C212yesmaximal
2C22×#97C211yesmaximal, characteristic
3C4×#117C212yesmaximal
4#1776C218yesmaximal, complemented
5#1735C212yesmaximal
6C23×C8C2211yescharacteristic
7C23×C8C2211yescharacteristic
8C2×#117C2214yes—
9C22×C42C2211yescharacteristic
10#427C4116yescomplemented
11C2×#107C2214yes—
12C2×#106C2214yes—
13C2×#97C418yescomplemented
14C2×#97C2214yes—
15C4×C4⋊C4C2218yes—
16C4×C22⋊C4—24no—
17#376—22no—
18C43—22no—
19#340C2218yes—
20C23×C4D412yes—
21C23×C4C2311yescharacteristic
22C22×C8—24no—
23C22×C8C2×C414yes—
24C22×C8C2×C414yes—
25C22×C8C2×C418yes—
26C22×C8C2312yes—
27C22×C8C2312yes—
28#117—28no—
29#117C2×C4116yes—
30C2×C4⋊C4C2318yes—
31C2×C22⋊C4—24no—
32C2×C42—24no—
33C2×C42—28no—
34C2×C42C2×C414yes—
35C2×C42D412yes—
36C2×C42Q814yes—
37C2×C42C2312yes—
38#107C2×C4116yescomplemented
39#106C2×C4116yescomplemented
40#97C2×C4116yes—
41#95—28no—
42C24C2×D411yescharacteristic
43C22×C4—28no—
44C22×C4—44no—
45C22×C4C4⋊C418yes—
46C22×C4C22×C412yes—
47C22×C4C22×C414yes—
48C22×C4C2×D414yes—
49C22×C4C2×D411yescharacteristic
50C22×C4C2×Q812yes—
51C22×C4#4114yes—
52C22×C4C2411yescharacteristic
53C2×C8—28no—
54C2×C8—24no—
55C2×C8C42116yescomplemented
56C2×C8C22×C414yes—
57C2×C8C22×C414yes—
58C2×C8C22×C414yes—
59C2×C8C22×C414yes—
60C4⋊C4—28no—
61C4⋊C4C22×C4116yes—
62C22⋊C4—216no—
63C42—216no—
64C42—416no—
65C42C4⋊C418yes—
66C42C22×C414yes—
67C42C2×Q814yes—
68C23—24no—
69C23C2×C4⋊C412yes—
70C23C4×D414yes—
71C23C22×D411yescharacteristic
72C2×C4—28no—
73C2×C4—216no—
74C2×C4—48no—
75C2×C4—416no—
76C2×C4C2×C4214yes—
77C2×C4C2×C4⋊C418yes—
78C2×C4C2×C4⋊C412yes—
79C2×C4#11714yes—
80C2×C4C4×D414yes—
81C2×C4C4×Q818yes—
82C2×C4C23×C411yescharacteristic
83C2×C4C23×C412yes—
84C2×C4C22×Q811yescharacteristic
85C2×C4C2×#4112yes—
86C8—24no—
87C8C2×C4218yes—
88C22—24no—
89C22—28no—
90C22C4×C4⋊C414yes—
91C22C22×C4⋊C411yescharacteristic
92C22C2×C4×D412yes—
93C22#57514yes—
94C4—28no—
95C4—416no—
96C4C4×C4⋊C414yes—
97C4C22×C4211yescharacteristic
98C4C2×#11711yescharacteristic
99C4C2×C4×Q812yes—
100C2—24no—
101C2C2×C4×C4⋊C411yescharacteristic
102C2#291112yes—
103C2#294314yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC24C2×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1776C2semidirect
10. #427C4semidirect
13. C2×#97C4semidirect
38. #107C2×C4semidirect
39. #106C2×C4semidirect
55. C2×C8C42semidirect

Maximal subgroups

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

subgroupindex
C2×#4272
C22×#972
C4×#1172
#17762
#17352