Finite Group Databasebeta

← C2×#1834 #20758

Subgroups — C2×#1834 #20758

Order 256.

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

normal subgroups only

This group has 591 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
1C22×C4×C8C211yesmaximal, characteristic
2C2×#384C212yesmaximal
3#1834C218yesmaximal, direct product factor
4C2×#340C214yesmaximal
5C23×C8C2212yes—
6C22×C4⋊C4—22no—
7C22×C4⋊C4—22no—
8C22×C4⋊C4C2214yes—
9C22×C42C2211yescharacteristic
10C2×C4×C8C418yescomplemented
11C2×C4×C8C2214yes—
12#384—24no—
13#384C2218yes—
14#340C22116yes—
15C23×C4—24no—
16C23×C4D411yescharacteristic
17C23×C4D411yescharacteristic
18C23×C4C2311yescharacteristic
19C22×C8—28no—
20C22×C8C2×C418yes—
21C22×C8C2314yes—
22C2×C4⋊C4—216no—
23C2×C4⋊C4—28no—
24C2×C4⋊C4—28no—
25C2×C4⋊C4—24no—
26C2×C4⋊C4—48no—
27C2×C4⋊C4—48no—
28C2×C4⋊C4C2318yes—
29C2×C42C2×C414yes—
30C2×C42D412yes—
31C2×C42Q814yes—
32C2×C42C2312yes—
33C4×C8C2×C4116yescomplemented
34C24C2×D411yescharacteristic
35C22×C4—28no—
36C22×C4—48no—
37C22×C4—48no—
38C22×C4—48no—
39C22×C4C4⋊C414yes—
40C22×C4C4⋊C414yes—
41C22×C4D814yes—
42C22×C4SD1618yes—
43C22×C4Q1614yes—
44C22×C4C22×C412yes—
45C22×C4C2×D411yescharacteristic
46C22×C4C2×D412yes—
47C22×C4C2×D412yes—
48C22×C4C2×Q812yes—
49C22×C4#4118yes—
50C22×C4C2411yescharacteristic
51C2×C8—216no—
52C2×C8—28no—
53C2×C8C22×C418yes—
54C4⋊C4—216no—
55C4⋊C4—48no—
56C4⋊C4—416no—
57C4⋊C4—416no—
58C42C4⋊C418yes—
59C42C22×C414yes—
60C42C2×Q814yes—
61C23C2×C4⋊C412yes—
62C23#12414yes—
63C23C2×D812yes—
64C23C2×SD1614yes—
65C23C2×Q1612yes—
66C23C22×D411yescharacteristic
67C2×C4—48no—
68C2×C4—48no—
69C2×C4—48no—
70C2×C4—816no—
71C2×C4#106116yes—
72C2×C4#107116yes—
73C2×C4C2×C4⋊C412yes—
74C2×C4C2×C4⋊C414yes—
75C2×C4C2×C4⋊C414yes—
76C2×C4#11718yes—
77C2×C4#12414yes—
78C2×C4#12518yes—
79C2×C4C2×D814yes—
80C2×C4C2×SD1618yes—
81C2×C4C2×Q1614yes—
82C2×C4C23×C411yescharacteristic
83C2×C4C22×Q811yescharacteristic
84C2×C4C2×#4114yes—
85C8—28no—
86C22#38214yes—
87C22C2×#10614yes—
88C22C2×#10714yes—
89C22#48618yes—
90C22#48718yes—
91C22C22×C4⋊C411yescharacteristic
92C22C2×#12412yes—
93C22C22×D811yescharacteristic
94C22C22×SD1612yes—
95C22C22×Q1611yescharacteristic
96C4—88no—
97C4#38214yes—
98C4C2×#10618yes—
99C4C2×#10718yes—
100C4C2×#11712yes—
101C4C2×#12512yes—
102C2#183418yesdirect product factor
103C2C2×#38211yescharacteristic
104C2C22×#10611yescharacteristic
105C2C22×#10711yescharacteristic
106C2C2×#48612yes—
107C2C2×#48712yes—
subgroupG/H
center, socle, prime radicalC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1834C2direct (N × H)
10. C2×C4×C8C4semidirect
33. C4×C8C2×C4semidirect
102. C2#1834direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×C82
C2×#3842
#18342
C2×#3402