Finite Group Databasebeta

← #20768

Subgroups — #20768

Order 256.

389 conjugacy classes of subgroups; only the 223 normal subgroups are shown.

normal subgroups only

This group has 389 conjugacy classes of subgroups — too many to draw. Only its 223 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
1#2905C212yesmaximal
2C2×#405C211yesmaximal, characteristic
3#1838C214yesmaximal, complemented
4#1837C214yesmaximal, complemented
5#1738C212yesmaximal
6C2×#341C212yesmaximal
7C22×M16C2214yes—
8C22×M16C2211yescharacteristic
9C23×C8C2211yescharacteristic
10C2×#117C2211yescharacteristic
11#424—28no—
12#423C2218yes—
13#405C418yes—
14C2×#97C2212yes—
15C2×C4×C8C2212yes—
16#341C2214yes—
17#341C2218yes—
18#341C2214yes—
19C23×C4C2311yescharacteristic
20C2×M16—24no—
21C2×M16—24no—
22C2×M16—28no—
23C2×M16—28no—
24C2×M16C2×C414yes—
25C2×M16C2318yes—
26C22×C8—24no—
27C22×C8—24no—
28C22×C8C2×C414yes—
29C22×C8C2311yescharacteristic
30C22×C8C2311yescharacteristic
31C22×C8C2312yes—
32#117C2×C414yes—
33#117D414yes—
34C2×C4⋊C4Q812yes—
35C2×C22⋊C4Q812yes—
36C2×C42C2312yes—
37C4⋊C8—216no—
38#97C2×C418yes—
39C4×C8C2×C418yes—
40C24C2×Q811yescharacteristic
41C22×C4C22×C412yes—
42C22×C4C2×D412yes—
43C22×C4C2×Q814yes—
44C22×C4C2×Q811yescharacteristic
45C22×C4#4114yes—
46C22×C4#4114yes—
47C22×C4C2411yescharacteristic
48M16—28no—
49M16—28no—
50M16—28no—
51M16—48no—
52C2×C8—28no—
53C2×C8—22no—
54C2×C8—22no—
55C2×C8—24no—
56C2×C8—28no—
57C2×C8—48no—
58C2×C8C22×C412yes—
59C2×C8C22×C414yes—
60C2×C8C22×C412yes—
61C4⋊C4C4⋊C418yes—
62C22⋊C4C4⋊C418yes—
63C42C22×C414yes—
64C42C2×D414yes—
65C23—42no—
66C23C2×C4⋊C412yes—
67C23#12514yes—
68C23C22×Q811yescharacteristic
69C2×C4—44no—
70C2×C4C2×C4⋊C418yes—
71C2×C4C2×C4⋊C412yes—
72C2×C4#11714yes—
73C2×C4#11714yes—
74C2×C4#12418yes—
75C2×C4#12514yes—
76C2×C4C23×C411yescharacteristic
77C2×C4C22×D411yescharacteristic
78C2×C4C2×#4112yes—
79C2×C4C2×#4112yes—
80C8—22no—
81C8—22no—
82C8—24no—
83C8—48no—
84C22—22no—
85C22—24no—
86C22—44no—
87C22#38214yes—
88C22C22×C4⋊C411yescharacteristic
89C22C2×#12512yes—
90C4—28no—
91C4#38214yes—
92C4C2×#11711yescharacteristic
93C4C2×#11711yescharacteristic
94C4C2×#12412yes—
95C2—22no—
96C2—24no—
97C2C2×#38211yescharacteristic
98C2#291612yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C4⋊C4
prime radicalC24C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1838C2semidirect
4. #1837C2semidirect

Maximal subgroups

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

subgroupindex
#29052
C2×#4052
#18382
#18372
#17382
C2×#3412