Finite Group Databasebeta

← #20358

Subgroups — #20358

Order 256.

1023 conjugacy classes of subgroups; only the 559 normal subgroups are shown.

normal subgroups only

This group has 1023 conjugacy classes of subgroups — too many to draw. Only its 559 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×#568C212yesmaximal
2C2×#520C211yesmaximal, characteristic
3#1742C216yesmaximal, complemented
4C2×#343C216yesmaximal, complemented
5C22×#41C2211yescharacteristic
6#568—28no—
7#568C4116yescomplemented
8C2×#131—28no—
9C22×M16C22112yes—
10#520—28no—
11C2×C4×Q8C412yes—
12C2×C4×D4C416yes—
13C2×#117C2213yes—
14C22×C4⋊C4C2213yes—
15#343C22112yes—
16#343C2214yes—
17C2×#41C2×C418yes—
18C2×#41D418yes—
19C2×#41D414yes—
20C2×#41Q814yes—
21C22×Q8C2×C411yescharacteristic
22C22×D4C2×C413yes—
23C23×C4C2×C416yes—
24C23×C4C2313yes—
25#131—264no—
26C2×M16—212no—
27C2×M16—224no—
28C2×M16C2×C4148yescomplemented
29C2×M16C2318yes—
30C22×C8—212no—
31C4×Q8—28no—
32C4×D4—224no—
33#117—212no—
34C2×C4⋊C4—212no—
35C2×C4⋊C4C2×C416yes—
36C2×C4⋊C4C2313yes—
37C2×C4⋊C4C2311yescharacteristic
38C2×C22⋊C4C2×C416yes—
39C2×C42C2×C416yes—
40C24C22×C413yes—
41#41C22⋊C4132yes—
42#41C4⋊C4132yes—
43C2×Q8C4214yes—
44C2×Q8C22⋊C414yes—
45C2×Q8C4⋊C414yes—
46C2×D4C42112yes—
47C2×D4C22⋊C4112yes—
48C2×D4C4⋊C4112yes—
49C22×C4—212no—
50C22×C4—86no—
51C22×C4C22×C412yes—
52C22×C4C22×C416yes—
53C22×C4C22×C413yes—
54C22×C4C22×C4112yes—
55C22×C4C2×D416yes—
56C22×C4C2×D4112yes—
57C22×C4C2×Q816yes—
58C22×C4C2411yescharacteristic
59M16—248no—
60M16—28no—
61M16C22×C4116yes—
62C2×C8—248no—
63C2×C8—28no—
64C4⋊C4—212no—
65C4⋊C4—26no—
66C4⋊C4—22no—
67C22⋊C4—212no—
68C42—212no—
69C23—43no—
70C23—43no—
71C23C2×C4216yes—
72C23C2×C22⋊C416yes—
73C23C2×C4⋊C416yes—
74C23C23×C411yescharacteristic
75Q8#95116yes—
76D4#95148yes—
77C2×C4—22no—
78C2×C4—26no—
79C2×C4—46no—
80C2×C4—42no—
81C2×C4—812no—
82C2×C4C2×C4216yes—
83C2×C4C2×C22⋊C4124yes—
84C2×C4C2×C22⋊C416yes—
85C2×C4C2×C4⋊C4124yes—
86C2×C4C2×C4⋊C416yes—
87C2×C4C23×C412yes—
88C2×C4C22×D411yescharacteristic
89C2×C4C22×D412yes—
90C2×C4C22×Q811yescharacteristic
91C8—216no—
92C22—21no—
93C22—26no—
94C22—21no—
95C22—26no—
96C22—46no—
97C22—46no—
98C22C2×#95112yes—
99C22C22×C4211yescharacteristic
100C22C22×C22⋊C411yescharacteristic
101C22C22×C4⋊C411yescharacteristic
102C4—46no—
103C4—42no—
104C4C2×#95112yes—
105C4C22×C22⋊C412yes—
106C4C22×C4⋊C412yes—
107C2—21no—
108C2—21no—
109C2—212no—
110C2C22×#9511yescharacteristic
111C2#288811yescharacteristic
112C2#288911yescharacteristic
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1742C2semidirect
4. C2×#343C2semidirect
7. #568C4semidirect
28. C2×M16C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5682
C2×#5202
#17422
C2×#3432