Finite Group Databasebeta

← C2×C8×SL(2,𝔽3) #73249

Subgroups — C2×C8×SL(2,𝔽3) #73249

Order 384.

155 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 155 conjugacy classes of subgroups — too many to draw. Only its 60 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×C4×SL(2,𝔽3)C211yesmaximal, characteristic
2C8×SL(2,𝔽3)C212yesmaximal, direct product factor
3C2×C8×Q8C311yesmaximal, characteristic, complemented, Sylow
4C22×SL(2,𝔽3)C411yescharacteristic
5C22×C3×C8—41nomaximal
6C4×SL(2,𝔽3)C411yescharacteristic
7C4×SL(2,𝔽3)C2211yescharacteristic
8C2×C4×Q8C2×C311yescharacteristic
9C8×Q8—32no—
10C8×Q8C2×C312yescomplemented
11C2×C4⋊C8—31no—
12C2×C4×C8—31no—
13C22×C3×C4—41no—
14C2×SL(2,𝔽3)C812yesdirect product factor
15C2×SL(2,𝔽3)C2×C411yescharacteristic
16C2×C3×C8—44no—
17C2×C3×C8—42no—
18C22×Q8C3×C411yescharacteristic
19C22×C8—31no—
20C22×C8A411yescharacteristic
21C4×Q8—31no—
22C4×Q8—31no—
23C4×Q8C3×C411yescharacteristic
24C4×Q8C22×C311yescharacteristic
25C2×C4⋊C4—31no—
26C2×C42—31no—
27C4⋊C8—32no—
28C4⋊C8—32no—
29C4×C8—32no—
30C4×C8—32no—
31C23×C3—41no—
32C2×C3×C4—41no—
33C2×C3×C4—42no—
34C2×C3×C4—42no—
35C2×C3×C4—41no—
36SL(2,𝔽3)C2×C811yescharacteristic, direct product factor
37C3×C8—44no—
38C2×Q8—31no—
39C2×Q8—32no—
40C2×Q8C3×C812yescomplemented
41C2×Q8C2×C3×C411yescharacteristic
42C22×C4—31no—
43C22×C4—31no—
44C22×C4C2×A411yescharacteristic
45C2×C8—32no—
46C2×C8—62no—
47C2×C8SL(2,𝔽3)14yesdirect product factor
48C2×C8C2×A412yes—
49C4⋊C4—31no—
50C4⋊C4—31no—
51C4⋊C4—32no—
52C42—31no—
53C42—31no—
54C42—31no—
55C42—31no—
56C22×C3—42no—
57C22×C3—42no—
58C22×C3—42no—
59C22×C3—41no—
60C3×C4—42no—
61C3×C4—41no—
62C3×C4—41no—
63C23C4×A411yescharacteristic
64Q8—32no—
65Q8—31no—
66Q8—32no—
67Q8C2×C3×C811yescharacteristic, complemented
68C2×C4—32no—
69C2×C4—32no—
70C2×C4—31no—
71C2×C4—31no—
72C2×C4—31no—
73C2×C4—31no—
74C2×C4—62no—
75C2×C4C4×A411yescharacteristic
76C2×C4C2×SL(2,𝔽3)12yes—
77C2×C4#41⋊C312yes—
78C2×C4C22×A411yescharacteristic
79C8—62no—
80C8C2×SL(2,𝔽3)14yesdirect product factor
81C2×C3—44no—
82C2×C3—41no—
83C2×C3—41no—
84C2×C3—41no—
85C22C4×SL(2,𝔽3)12yes—
86C22C8×A412yes—
87C22#131⋊C312yes—
88C22C2×C4×A411yescharacteristic
89C4—31no—
90C4—32no—
91C4—31no—
92C4—61no—
93C4—61no—
94C4C4×SL(2,𝔽3)12yes—
95C4C22×SL(2,𝔽3)11yescharacteristic
96C4C2×#41⋊C311yescharacteristic
97C3—41noSylow
98C2C8×SL(2,𝔽3)14yesdirect product factor
99C2C2×C4×SL(2,𝔽3)11yescharacteristic
100C2C2×C8×A411yescharacteristic
101C2C2×#131⋊C311yescharacteristic
subgroupG/H
center, hypercenterC22×C8A4
commutator, hypocenterQ8C2×C3×C8
FrattiniC2×C4C22×A4
FittingC2×C8×Q8C3
socleC23C4×A4
prime radicalC22×SL(2,𝔽3)C4
cosocleC4×Q8C22×C3
LCSG ▷ Q8
UCSC1 ◁ C22×C8

Complements

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

NH ≅ G/Ntype
2. C8×SL(2,𝔽3)C2direct (N × H)
3. C2×C8×Q8C3semidirect
10. C8×Q8C2×C3semidirect
14. C2×SL(2,𝔽3)C8direct (N × H)
36. SL(2,𝔽3)C2×C8direct (N × H)
40. C2×Q8C3×C8semidirect
47. C2×C8SL(2,𝔽3)direct (N × H)
67. Q8C2×C3×C8semidirect
80. C8C2×SL(2,𝔽3)direct (N × H)
98. C2C8×SL(2,𝔽3)direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×SL(2,𝔽3)2
C8×SL(2,𝔽3)2
C2×C8×Q83
C22×C3×C84