Finite Group Databasebeta

← C2×#1419 #13623

Subgroups — C2×#1419 #13623

Order 256.

163 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 163 conjugacy classes of subgroups — too many to draw. Only its 63 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
1C22×D16C211yesmaximal, characteristic
2C2×M64C211yesmaximal, characteristic, complemented
3C2×#368C211yesmaximal, characteristic, complemented
4#1419C214yesmaximal, direct product factor
5C22×D8—21no—
6C2×D16—21no—
7C2×D16—21no—
8C2×D16—21no—
9C2×D16C412yes—
10C2×D16C412yes—
11C2×D16C2212yes—
12C22×C16C2211yescharacteristic
13C2×#108—21no—
14M64—21no—
15M64C2212yescomplemented
16C2×C32—21no—
17#368—21no—
18#368C2212yescomplemented
19C22×D4—41no—
20C2×D8—22no—
21C2×D8—22no—
22C2×D8—22no—
23C2×D8—41no—
24C2×D8—41no—
25C2×D8—41no—
26C2×M16—41no—
27C22×C8D411yescharacteristic
28D16—22no—
29D16—22no—
30D16—22no—
31D16C2×C414yes—
32C2×C16C2×C411yescharacteristic
33C2×C16C2×C411yescharacteristic
34C2×C16D411yescharacteristic
35C2×C16D411yescharacteristic
36C2×C16D411yescharacteristic
37C2×C16C2311yescharacteristic
38#108—22no—
39#108—41no—
40C32—22no—
41C24—81no—
42C2×D4—42no—
43C2×D4—42no—
44C2×D4—42no—
45C2×D4—81no—
46C2×D4—81no—
47C2×D4—81no—
48C22×C4D811yescharacteristic
49D8—24no—
50D8—42no—
51D8—42no—
52D8—42no—
53M16—42no—
54M16—81no—
55C2×C8—81no—
56C2×C8C22⋊C411yescharacteristic
57C2×C8C22⋊C411yescharacteristic
58C2×C8D811yescharacteristic
59C2×C8SD1611yescharacteristic
60C2×C8SD1611yescharacteristic
61C2×C8C2×D411yescharacteristic
62C16C22⋊C411yescharacteristic
63C16C22⋊C411yescharacteristic
64C16C22×C411yescharacteristic
65C16C2×D411yescharacteristic
66C23—82no—
67C23—82no—
68C23—82no—
69C23—164no—
70C23SD3211yescharacteristic
71D4—44no—
72D4—82no—
73D4—82no—
74D4—82no—
75C2×C4#10211yescharacteristic
76C2×C4#10211yescharacteristic
77C2×C4D1611yescharacteristic
78C2×C4D1611yescharacteristic
79C2×C4SD3211yescharacteristic
80C2×C4C2×D811yescharacteristic
81C8—82no—
82C8#10211yescharacteristic
83C8#10211yescharacteristic
84C8C2×C22⋊C411yescharacteristic
85C8C2×SD1611yescharacteristic
86C22—22no—
87C22—84no—
88C22—164no—
89C22—164no—
90C22—164no—
91C22#35711yescharacteristic
92C22#35711yescharacteristic
93C22C2×SD3211yescharacteristic
94C4#35711yescharacteristic
95C4#35711yescharacteristic
96C4C2×#10211yescharacteristic
97C4C2×D1611yescharacteristic
98C2—21no—
99C2—21no—
100C2—164no—
101C2#141912yesdirect product factor
102C2C2×#35711yescharacteristic
subgroupG/H
center, socleC22#357
commutatorC16C22×C4
Frattini, cosocleC2×C16C23
prime radicalC22×D16C2
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×M64C2semidirect
3. C2×#368C2semidirect
4. #1419C2direct (N × H)
15. M64C22semidirect
18. #368C22semidirect
101. C2#1419direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D162
C2×M642
C2×#3682
#14192